push

pushy

Signed-off-by: Kenneth Obsequio <k80308392@gmail.com>

src/modules/admin/components/courses/CourseReadingProgressList.jsx

@@ -17,6 +17,7 @@ import {
     PaginationLink, PaginationPrevious, PaginationNext, PaginationEllipsis,
 } from '@/components/ui/pagination';
 import { useAdminCourseReadingProgress } from '@/contexts/AdminCourseReadingProgressContext';
+import { useDateFormat } from '@/hooks/useDateFormat';
 
 const PAGE_SIZE = 10;
 
@@ -64,6 +65,7 @@ function UserAvatar({ name, email, avatarUrl }) {
 
 function UserDetailDialog({ open, onOpenChange, entry, courseId }) {
     const { detailCache, detailLoading, fetchUserReadingProgress } = useAdminCourseReadingProgress();
+    const { fmtDate, fmtDateShort } = useDateFormat();
     const breakdown = entry ? detailCache[entry.user_id] : null;
 
     useEffect(() => {
@@ -72,9 +74,7 @@ function UserDetailDialog({ open, onOpenChange, entry, courseId }) {
         }
     }, [open, entry]);
 
-    const lastSeen = entry?.last_accessed_at
-        ? new Date(entry.last_accessed_at).toLocaleDateString('en-US', { month: 'short', day: 'numeric', year: 'numeric' })
-        : '—';
+    const lastSeen = entry?.last_accessed_at ? fmtDate(entry.last_accessed_at) : '—';
 
     return (
         <Dialog open={open} onOpenChange={onOpenChange}>
@@ -154,7 +154,7 @@ function UserDetailDialog({ open, onOpenChange, entry, courseId }) {
                                                 </span>
                                                 {lesson.status === 'completed' && lesson.completed_at && (
                                                     <span className="text-xs text-muted-foreground whitespace-nowrap shrink-0">
-                                                        {new Date(lesson.completed_at).toLocaleDateString('en-US', { month: 'short', day: 'numeric' })}
+                                                        {fmtDateShort(lesson.completed_at)}
                                                     </span>
                                                 )}
                                             </div>
@@ -178,9 +178,8 @@ function UserDetailDialog({ open, onOpenChange, entry, courseId }) {
 // ─── User summary card ────────────────────────────────────────────────────────
 
 function UserCard({ entry, onOpen }) {
-    const lastSeen = entry.last_accessed_at
-        ? new Date(entry.last_accessed_at).toLocaleDateString('en-US', { month: 'short', day: 'numeric', year: 'numeric' })
-        : '—';
+    const { fmtDate } = useDateFormat();
+    const lastSeen = entry.last_accessed_at ? fmtDate(entry.last_accessed_at) : '—';
 
     return (
         <button

src/modules/admin/components/courses/UnitsTable.jsx

@@ -51,7 +51,7 @@ export default function UnitsTable({ courseId }) {
 
   const rowActions = useMemo(() => buildRowActions({
     onViewQuiz: (row) => navigate(`/admin/courses/${courseId}/units/${row.unit_id}/quiz/view`),
-    onQuiz: (row) => navigate(`/admin/courses/${courseId}/units/${row.unit_id}/quiz`),
+    onQuiz: (row) => navigate(`/admin/courses/${courseId}/units/${row.unit_id}/quiz/edit`),
     onViewLessons: (row) => navigate(`/admin/courses/${courseId}/units/${row.unit_id}/lessons`),
     onView: (row) => navigate(`/admin/courses/${courseId}/units/${row.unit_id}/view`),
     onEdit: (row) => navigate(`/admin/courses/${courseId}/units/${row.unit_id}/edit`),

src/modules/admin/components/tiers/CoursePicker.jsx

@@ -0,0 +1,146 @@
+import { useEffect, useState, useMemo } from "react";
+import { BookOpen, Check, RotateCcw } from "lucide-react";
+import api from "@/utils/api.util";
+import { Button }   from "@/components/ui/button";
+import { Checkbox } from "@/components/ui/checkbox";
+import { ScrollArea } from "@/components/ui/scroll-area";
+import { Command, CommandInput, CommandEmpty, CommandList, CommandItem } from "@/components/ui/command";
+import { Skeleton } from "@/components/ui/skeleton";
+
+/**
+ * CoursePicker
+ * Props:
+ *   subscription  — tier slug to filter courses (e.g. "premium"). Pass null/undefined to hide.
+ *   selectedIds   — Set<string> of selected course_id strings
+ *   onChange      — (Set<string>) => void
+ */
+export function CoursePicker({ subscription, selectedIds, onChange }) {
+    const [courses, setCourses] = useState([]);
+    const [loading, setLoading] = useState(false);
+    const [search, setSearch]   = useState("");
+
+    useEffect(() => {
+        if (!subscription) { setCourses([]); return; }
+        setLoading(true);
+        setSearch("");
+        api.get(`/admin/courses/by-subscription?slug=${encodeURIComponent(subscription)}`)
+            .then(({ data }) => setCourses(data.data ?? []))
+            .catch(() => setCourses([]))
+            .finally(() => setLoading(false));
+    }, [subscription]);
+
+    const filtered = useMemo(() => {
+        const q = search.toLowerCase();
+        if (!q) return courses;
+        return courses.filter(
+            (c) =>
+                c.title?.toLowerCase().includes(q) ||
+                c.description?.toLowerCase().includes(q)
+        );
+    }, [courses, search]);
+
+    const toggle = (id) => {
+        const next = new Set(selectedIds);
+        if (next.has(id)) next.delete(id);
+        else next.add(id);
+        onChange(next);
+    };
+
+    const checkAll  = () => onChange(new Set(filtered.map((c) => String(c.course_id))));
+    const resetAll  = () => onChange(new Set());
+
+    const selectedCount = selectedIds.size;
+
+    if (!subscription) return null;
+
+    return (
+        <div className="space-y-3">
+            <div className="flex items-center justify-between gap-2 flex-wrap">
+                <p className="text-xs text-muted-foreground">
+                    {loading
+                        ? "Loading courses…"
+                        : `${courses.length} course${courses.length !== 1 ? "s" : ""} in this tier${selectedCount > 0 ? ` — ${selectedCount} selected` : ""}`
+                    }
+                </p>
+                <div className="flex items-center gap-1.5">
+                    <Button
+                        type="button"
+                        size="sm"
+                        variant="outline"
+                        className="h-7 px-2.5 text-xs"
+                        disabled={loading || filtered.length === 0}
+                        onClick={checkAll}
+                    >
+                        <Check className="size-3 mr-1" />
+                        Check all
+                    </Button>
+                    <Button
+                        type="button"
+                        size="sm"
+                        variant="ghost"
+                        className="h-7 px-2.5 text-xs"
+                        disabled={selectedCount === 0}
+                        onClick={resetAll}
+                    >
+                        <RotateCcw className="size-3 mr-1" />
+                        Reset
+                    </Button>
+                </div>
+            </div>
+
+            {loading ? (
+                <div className="space-y-2">
+                    {[...Array(3)].map((_, i) => <Skeleton key={i} className="h-12 w-full rounded-lg" />)}
+                </div>
+            ) : courses.length === 0 ? (
+                <div className="flex items-center gap-2 rounded-lg border border-dashed p-5 text-sm text-muted-foreground">
+                    <BookOpen className="size-4 shrink-0" />
+                    No courses found with subscription <span className="font-mono font-medium ml-1">"{subscription}"</span>.
+                </div>
+            ) : (
+                <Command className="rounded-lg border shadow-none" shouldFilter={false}>
+                    <CommandInput
+                        placeholder="Search courses…"
+                        value={search}
+                        onValueChange={setSearch}
+                    />
+                    <CommandList>
+                        {filtered.length === 0 ? (
+                            <CommandEmpty>No courses match your search.</CommandEmpty>
+                        ) : (
+                            <ScrollArea className="h-64">
+                                {filtered.map((course) => {
+                                    const id    = String(course.course_id);
+                                    const checked = selectedIds.has(id);
+                                    return (
+                                        <CommandItem
+                                            key={id}
+                                            value={id}
+                                            onSelect={() => toggle(id)}
+                                            className="flex items-start gap-3 px-3 py-2.5 cursor-pointer"
+                                        >
+                                            <Checkbox
+                                                checked={checked}
+                                                onCheckedChange={() => toggle(id)}
+                                                className="mt-0.5 shrink-0"
+                                                onClick={(e) => e.stopPropagation()}
+                                            />
+                                            <div className="flex flex-col gap-0.5 min-w-0">
+                                                <span className="text-sm font-medium leading-snug">{course.title}</span>
+                                                {course.description && (
+                                                    <span className="text-xs text-muted-foreground line-clamp-1">
+                                                        {course.description}
+                                                    </span>
+                                                )}
+                                            </div>
+                                        </CommandItem>
+                                    );
+                                })}
+                            </ScrollArea>
+                        )}
+                    </CommandList>
+                </Command>
+            )}
+        </div>
+    );
+}

src/modules/admin/components/tiers/PaymentsTable.jsx

@@ -1,6 +1,8 @@
-import { useMemo, useRef, useCallback } from "react";
+import { useMemo, useRef, useCallback, useEffect, useState } from "react";
 import { useNavigate } from "react-router-dom";
 import { useTiers } from "@/contexts/AdminTiersContext";
+import { useDateFormat } from "@/hooks/useDateFormat";
+import api from "@/utils/api.util";
 import DataTable from "@/components/generic/Table/DataTable";
 import { FilterSheet } from "@/components/generic/Sheet/FilterSheet";
 import { buildDataColumns, columnPinning } from "../../config/tiers/payments/columns.config";
@@ -18,6 +20,7 @@ export default function PaymentsTable({ planId = null }) {
   });
 
   const navigate = useNavigate();
+  const { fmtDateTime } = useDateFormat();
 
   const {
     payments, paymentAttributes,
@@ -25,6 +28,13 @@ export default function PaymentsTable({ planId = null }) {
     loading, fetchPayments,
   } = useTiers();
 
+  const [tierCategories, setTierCategories] = useState([]);
+  const tierMap = useMemo(() => Object.fromEntries(tierCategories.map((c) => [c.slug, c])), [tierCategories]);
+
+  useEffect(() => {
+    api.get("/admin/tiers/categories").then(({ data }) => setTierCategories(data.data ?? [])).catch(() => {});
+  }, []);
+
   const exportConfig = {
     allData: payments,
     attributes: paymentAttributes,
@@ -51,8 +61,8 @@ export default function PaymentsTable({ planId = null }) {
   });
 
   const columns = useMemo(
-    () => buildDataColumns(paymentAttributes, rowActions),
-    [paymentAttributes]
+    () => buildDataColumns(paymentAttributes, rowActions, fmtDateTime, tierMap),
+    [paymentAttributes, fmtDateTime, tierMap]
   );
 
   // Pass planId as a locked filter to DataTable's onFetch

src/modules/admin/components/tiers/TierPlansTable.jsx

@@ -1,7 +1,9 @@
-import { useMemo, useRef, useState, useCallback } from "react";
-import { useNavigate } from "react-router-dom";
+import { useMemo, useRef, useState, useCallback, useEffect } from "react";
+import { useNavigate, Link } from "react-router-dom";
+import { Layers } from "lucide-react";
 
 import { useTiers } from "@/contexts/AdminTiersContext";
+import api from "@/utils/api.util";
 
 import DataTable from "@/components/generic/Table/DataTable";
 import { FilterSheet } from "@/components/generic/Sheet/FilterSheet";
@@ -24,6 +26,17 @@ export default function TierPlansTable() {
     bulkDeletePlans, bulkRestorePlans,
   } = useTiers();
 
+  const [hasAvailableCategories, setHasAvailableCategories] = useState(true);
+
+  useEffect(() => {
+    api.get("/admin/tiers/categories")
+      .then(({ data }) => {
+        const available = (data.data ?? []).filter((c) => !c.is_default && c.is_active);
+        setHasAvailableCategories(available.length > 0);
+      })
+      .catch(() => {});
+  }, []);
+
   const [showArchived,  setShowArchived]  = useState(false);
   const [archiveTarget, setArchiveTarget] = useState(null);
   const [restoreTarget, setRestoreTarget] = useState(null);
@@ -82,14 +95,15 @@ export default function TierPlansTable() {
 
   const toolbarActions = buildToolbarActions({
     fetchPlans,
-    pagination:       planPagination,
+    pagination:             planPagination,
     exportConfig,
     navigate,
     showArchived,
-    onToggleArchived: handleToggleArchived,
-    getFilters:       () => tableRefsRef.current.getFilters(),
-    getSort:          () => tableRefsRef.current.getSort(),
-    getTableInstance: () => tableRefsRef.current.tableInstance,
+    hasAvailableCategories,
+    onToggleArchived:       handleToggleArchived,
+    getFilters:             () => tableRefsRef.current.getFilters(),
+    getSort:                () => tableRefsRef.current.getSort(),
+    getTableInstance:       () => tableRefsRef.current.tableInstance,
   });
 
   const selectionActions = buildSelectionActions({
@@ -108,6 +122,18 @@ export default function TierPlansTable() {
 
   return (
     <>
+      {!hasAvailableCategories && (
+        <div className="rounded-lg border bg-card p-4 flex items-start gap-3 mb-4">
+          <Layers className="h-4 w-4 text-muted-foreground mt-0.5 shrink-0" />
+          <p className="text-sm text-muted-foreground">
+            No tier categories defined.{" "}
+            <Link to="/admin/tiers/categories/add" className="underline text-primary font-medium">
+              Add a tier category
+            </Link>{" "}
+            before creating plans.
+          </p>
+        </div>
+      )}
       <DataTable
         title="Tier Plans"
         data={plans}

src/modules/admin/components/users/UserTable.jsx

@@ -9,6 +9,8 @@ import { useDashboard } from "@/contexts/AdminDashboardContext";
 import DataTable from "@/components/generic/Table/DataTable";
 import { FilterSheet } from "@/components/generic/Sheet/FilterSheet";
 import { ArchiveDialog } from "@/components/generic/Dialogs/ArchiveDialog";
+import { BanUserDialog } from "@/components/generic/Dialogs/BanUserDialog";
+import { UnbanDialog } from "@/components/generic/Dialogs/UnbanDialog";
 import { TableDashboard } from "@/components/generic/Dashboard/TableDashboard";
 
 import { buildDataColumns, columnPinning } from "../../config/users/columns.config";
@@ -22,6 +24,10 @@ import { getTimestamp } from "@/utils/timestamp.util";
 export default function UsersTable() {
     const [archiveTarget, setArchiveTarget] = useState(null);
     const [archiveIds, setArchiveIds] = useState(null);
+    const [banTarget, setBanTarget] = useState(null);
+    const [banIds, setBanIds] = useState(null);
+    const [unbanTarget, setUnbanTarget] = useState(null);
+    const [unbanIds, setUnbanIds] = useState(null);
 
     const tableRefsRef = useRef({
         getFilters: () => [],
@@ -35,6 +41,7 @@ export default function UsersTable() {
     const {
         users, attributes, pagination, setPagination, loading,
         fetchUsers, fetchUserFieldValues, deactivateUser, deactivateUsers,
+        banUser, unbanUser, bulkBanUsers, bulkUnbanUsers,
     } = useUsers();
 
     const { usersDashboard, fetchUsersDashboard } = useDashboard();
@@ -55,7 +62,12 @@ export default function UsersTable() {
         sheetName: "Users",
     };
 
-    const rowActions = buildRowActions({ navigate, onArchive: (row) => setArchiveTarget(row) });
+    const rowActions = buildRowActions({
+        navigate,
+        onArchive: (row) => setArchiveTarget(row),
+        onBan:     (row) => setBanTarget(row),
+        onUnban:   (row) => setUnbanTarget(row),
+    });
     const toolbarActions = buildToolbarActions({
         fetchUsers, pagination, exportConfig, navigate,
         getFilters: () => tableRefsRef.current.getFilters(),
@@ -64,8 +76,10 @@ export default function UsersTable() {
     });
     const selectionActions = buildSelectionActions({
         exportConfig,
-        archiveUser: (row) => setArchiveTarget(row),
+        archiveUser:  (row) => setArchiveTarget(row),
         archiveUsers: (ids) => setArchiveIds(ids),
+        banUsers:     (ids) => setBanIds(ids),
+        unbanUsers:   (ids) => setUnbanIds(ids),
         getTableInstance: () => tableRefsRef.current.tableInstance,
     });
 
@@ -79,6 +93,20 @@ export default function UsersTable() {
         fetchUsersDashboard();
     };
 
+    const handleBanSuccess = () => {
+        setBanTarget(null);
+        setBanIds(null);
+        tableRefsRef.current.resetSelection?.();
+        fetchUsers({ page: 1, limit: pagination.limit });
+    };
+
+    const handleUnbanSuccess = () => {
+        setUnbanTarget(null);
+        setUnbanIds(null);
+        tableRefsRef.current.resetSelection?.();
+        fetchUsers({ page: 1, limit: pagination.limit });
+    };
+
     // ─── Attach filterId + filterValue to each stat so TableDashboard
     //     knows which column/value to apply when clicked ──────────────────────
     const dashboardStats = (usersDashboard?.stats ?? []).map((s) => ({   // ← was dashboard?.users?.stats
@@ -167,6 +195,52 @@ export default function UsersTable() {
                 loading={loading}
                 onSuccess={handleArchiveSuccess}
             />
+
+            {/* Single ban */}
+            <BanUserDialog
+                open={!!banTarget}
+                onOpenChange={(v) => !v && setBanTarget(null)}
+                entity={banTarget}
+                entityLabel="User"
+                getName={(u) => u?.personal_info?.name?.full_name ?? u?.email}
+                onBan={(payload) => banUser(banTarget?.user_id, payload)}
+                loading={loading}
+                onSuccess={handleBanSuccess}
+            />
+
+            {/* Bulk ban */}
+            <BanUserDialog
+                open={!!banIds}
+                onOpenChange={(v) => !v && setBanIds(null)}
+                ids={banIds ?? []}
+                entityLabel="User"
+                onBan={(payload) => bulkBanUsers({ ids: banIds, ...payload })}
+                loading={loading}
+                onSuccess={handleBanSuccess}
+            />
+
+            {/* Single unban */}
+            <UnbanDialog
+                open={!!unbanTarget}
+                onOpenChange={(v) => !v && setUnbanTarget(null)}
+                entity={unbanTarget}
+                entityLabel="User"
+                getName={(u) => u?.personal_info?.name?.full_name ?? u?.email}
+                onUnban={(payload) => unbanUser(unbanTarget?.user_id, payload)}
+                loading={loading}
+                onSuccess={handleUnbanSuccess}
+            />
+
+            {/* Bulk unban */}
+            <UnbanDialog
+                open={!!unbanIds}
+                onOpenChange={(v) => !v && setUnbanIds(null)}
+                ids={unbanIds ?? []}
+                entityLabel="User"
+                onUnban={(payload) => bulkUnbanUsers({ ids: unbanIds, ...payload })}
+                loading={loading}
+                onSuccess={handleUnbanSuccess}
+            />
         </>
     );
 }

src/modules/admin/config/tiers/payments/columns.config.jsx

@@ -2,6 +2,7 @@ import { Badge } from "@/components/ui/badge";
 import { buildColumns } from "@/utils/table.util";
 import { buildSelectionColumn } from "@/components/generic/Table/buildSelectionColumn";
 import { buildRowActionsColumn } from "@/components/generic/Table/buildRowActionsColumn";
+import { resolveTierBadge } from "@/utils/tierBadge.util";
 
 export const columnPinning = {
   right: ["actions"],
@@ -17,39 +18,35 @@ const STATUS_BADGE = {
   refunded:  "outline",
 };
 
-const TIER_BADGE = { premium: "default", exclusive: "destructive" };
-
-const cellOverrides = {
-  status: (info) => (
-    <Badge variant={STATUS_BADGE[info.getValue()] ?? "outline"} className="capitalize">
-      {info.getValue()}
-    </Badge>
-  ),
-  amount: (info) => {
-    const row = info.row.original;
-    return (
-      <span className="text-sm font-medium">
-        {row.currency} {Number(info.getValue()).toFixed(2)}
+export function buildDataColumns(attributes, rowActions, fmtDateTime = (v) => v ? new Date(v).toLocaleString() : "—", tierMap = {}) {
+  const cellOverrides = {
+    status: (info) => (
+      <Badge variant={STATUS_BADGE[info.getValue()] ?? "outline"} className="capitalize">
+        {info.getValue()}
+      </Badge>
+    ),
+    amount: (info) => {
+      const row = info.row.original;
+      return (
+        <span className="text-sm font-medium">
+          {row.currency} {Number(info.getValue()).toFixed(2)}
+        </span>
+      );
+    },
+    "plan.tier": (info) => {
+      const { cls, label } = resolveTierBadge(info.getValue(), tierMap);
+      return <Badge className={`${cls} capitalize`}>{label}</Badge>;
+    },
+    paid_at: (info) => (
+      <span className="text-sm text-muted-foreground">
+        {fmtDateTime(info.getValue())}
       </span>
-    );
-  },
-  "plan.tier": (info) => (
-    <Badge variant={TIER_BADGE[info.getValue()] ?? "outline"} className="capitalize">
-      {info.getValue()}
-    </Badge>
-  ),
-  paid_at: (info) => (
-    <span className="text-sm text-muted-foreground">
-      {info.getValue() ? new Date(info.getValue()).toLocaleString() : "—"}
-    </span>
-  ),
-  "user.email": (info) => (
-    <span className="text-sm">{info.getValue() ?? "—"}</span>
-  ),
-  
-};
+    ),
+    "user.email": (info) => (
+      <span className="text-sm">{info.getValue() ?? "—"}</span>
+    ),
+  };
 
-export function buildDataColumns(attributes, rowActions) {
   const visibleAttributes = attributes.filter((a) => !a.hidden);
   return [
     buildSelectionColumn(),

src/modules/admin/config/tiers/plans/toolbar.config.jsx

@@ -1,4 +1,4 @@
-import { Plus, RefreshCw, Download, Archive } from "lucide-react";
+import { Plus, RefreshCw, Download, Archive, Layers } from "lucide-react";
 import { exportTableToExcel } from "@/utils/excel.util";
 
 export function buildToolbarActions({
@@ -7,6 +7,7 @@ export function buildToolbarActions({
   exportConfig,
   navigate,
   showArchived,
+  hasAvailableCategories,
   onToggleArchived,
   getFilters,
   getSort,
@@ -38,13 +39,21 @@ export function buildToolbarActions({
         tableInstance: getTableInstance(),
       }),
     },
+    {
+      key:     "categories",
+      type:    "button",
+      label:   "Tier Categories",
+      icon:    <Layers className="h-3.5 w-3.5" />,
+      variant: "outline",
+      onClick: () => navigate("/admin/tiers/categories"),
+    },
     {
       key:     "create",
       type:    "button",
       label:   "New Plan",
       icon:    <Plus className="h-3.5 w-3.5" />,
       variant: "default",
-      hidden:  showArchived,
+      hidden:  showArchived || !hasAvailableCategories,
       onClick: () => navigate("/admin/tiers/plans/add"),
     },
     {

src/modules/admin/config/user_groups/view/rowActions.config.jsx

@@ -1,13 +1,26 @@
 // modules/admin/config/user_groups/view/rowActions.config.jsx
 
-import { UserMinus } from "lucide-react";
+import { UserMinus, UserCheck } from "lucide-react";
 
 /**
  * @param {Object}   deps
- * @param {Function} deps.onRemove  Opens remove-member confirm dialog
+ * @param {Function} deps.onRemove    Opens remove-member confirm dialog
+ * @param {Function} [deps.onAssign]  Opens assign-to-group dialog (NOGRP only)
+ * @param {boolean}  [deps.isNoGroup] Switches to assign mode when viewing NOGRP
  * @returns {Array}  rowActions
  */
-export function buildRowActions({ onRemove }) {
+export function buildRowActions({ onRemove, onAssign, isNoGroup }) {
+  if (isNoGroup) {
+    return [
+      {
+        key:     "assign",
+        label:   "Assign to Group",
+        icon:    <UserCheck className="h-3.5 w-3.5" />,
+        onClick: (row) => onAssign(row),
+      },
+    ];
+  }
+
   return [
     {
       key:       "remove",

src/modules/admin/config/user_groups/view/selection.config.jsx

@@ -1,6 +1,6 @@
 // modules/admin/config/user_groups/view/selection.config.jsx
 
-import { Download, UserMinus } from "lucide-react";
+import { Download, UserMinus, UserCheck } from "lucide-react";
 import { exportTableToExcel } from "@/utils/excel.util";
 
 /**
@@ -8,9 +8,11 @@ import { exportTableToExcel } from "@/utils/excel.util";
  * @param {Object}   deps.exportConfig        { allData, attributes, filename, sheetName }
  * @param {Function} deps.onRemoveMember      Opens single remove dialog  (row)
  * @param {Function} deps.onRemoveMembers     Opens bulk remove dialog    (ids[])
+ * @param {Function} [deps.onAssignMembers]   Opens assign dialog         (ids[]) — NOGRP only
+ * @param {boolean}  [deps.isNoGroup]         Switches to assign mode when viewing NOGRP
  */
-export function buildSelectionActions({ exportConfig, onRemoveMember, onRemoveMembers }) {
-  return [
+export function buildSelectionActions({ exportConfig, onRemoveMember, onRemoveMembers, onAssignMembers, isNoGroup }) {
+  const actions = [
     {
       key:     "export-selected",
       label:   "Export",
@@ -18,7 +20,17 @@ export function buildSelectionActions({ exportConfig, onRemoveMember, onRemoveMe
       onClick: (rows, table) =>
         exportTableToExcel({ ...exportConfig, selectedRows: rows, tableInstance: table }),
     },
-    {
+  ];
+
+  if (isNoGroup) {
+    actions.push({
+      key:     "assign-selected",
+      label:   "Assign to Group",
+      icon:    <UserCheck className="h-3.5 w-3.5" />,
+      onClick: (rows) => onAssignMembers(rows.map((r) => r.user_id)),
+    });
+  } else {
+    actions.push({
       key:       "remove-selected",
       label:     "Remove",
       icon:      <UserMinus className="h-3.5 w-3.5" />,
@@ -26,9 +38,11 @@ export function buildSelectionActions({ exportConfig, onRemoveMember, onRemoveMe
       onClick:   (rows) => {
         const ids = rows.map((r) => r.user_id);
         ids.length === 1
-          ? onRemoveMember(rows[0])  // single confirm dialog
-          : onRemoveMembers(ids);    // bulk confirm dialog
+          ? onRemoveMember(rows[0])
+          : onRemoveMembers(ids);
       },
-    },
-  ];
+    });
+  }
+
+  return actions;
 }

src/modules/admin/config/users/rowActions.config.jsx

@@ -3,15 +3,17 @@
 //
 // Each onClick receives the row's data object from buildRowActionsColumn.
 
-import { Eye, Pencil, Archive } from "lucide-react";
+import { Eye, Pencil, Archive, ShieldBan, ShieldCheck } from "lucide-react";
 
 /**
  * @param {Object}   deps
- * @param {Function} deps.navigate     React Router navigate
- * @param {Function} deps.archiveUser  Archive handler from useManagement
+ * @param {Function} deps.navigate    React Router navigate
+ * @param {Function} deps.onArchive   Opens archive dialog
+ * @param {Function} deps.onBan       Opens ban dialog
+ * @param {Function} deps.onUnban     Opens unban dialog
  * @returns {Array}  rowActions
  */
-export function buildRowActions({ navigate, onArchive }) {
+export function buildRowActions({ navigate, onArchive, onBan, onUnban }) {
   return [
     {
       key: "view",
@@ -26,14 +28,31 @@ export function buildRowActions({ navigate, onArchive }) {
       onClick: (row) => navigate(`edit/${row.user_id}`),
       disabled: (row) => row.role === "super_admin",
     },
+    {
+      key: "ban",
+      label: "Ban User",
+      className: "text-destructive focus:text-destructive",
+      icon: <ShieldBan className="h-3.5 w-3.5" />,
+      onClick: (row) => onBan(row),
+      hidden: (row) => !!row.is_banned || !row.is_active,
+      separator: true,
+    },
+    {
+      key: "unban",
+      label: "Unban User",
+      className: "text-emerald-600 focus:text-emerald-600",
+      icon: <ShieldCheck className="h-3.5 w-3.5" />,
+      onClick: (row) => onUnban(row),
+      hidden: (row) => !row.is_banned,
+      separator: true,
+    },
     {
       key: "archive",
       label: "Archive",
       className: "text-destructive focus:text-destructive",
       icon: <Archive className="h-3.5 w-3.5" />,
-      onClick: (row) => onArchive(row),   // ← opens dialog, not deactivateUser
-      hidden: (row) => !row.is_active,   // ← hide if already inactive
-      separator: true,
+      onClick: (row) => onArchive(row),
+      hidden: (row) => !row.is_active,
     },
   ];
 }

src/modules/admin/config/users/selection.config.jsx

@@ -1,14 +1,8 @@
 // config/selection.config.jsx
-import { Download, Archive, Trash2 } from "lucide-react";
+import { Download, Archive, ShieldBan, ShieldCheck } from "lucide-react";
 import { exportTableToExcel } from "@/utils/excel.util";
 
-/**
- * @param {Object}   deps
- * @param {Object}   deps.exportConfig  { allData, attributes, filename, sheetName }
- * @param {Function} deps.archiveUser   Archive handler from useManagement
- * @param {Function} deps.deleteUser    Delete handler from useManagement
- */
-export function buildSelectionActions({ exportConfig, archiveUser, archiveUsers, getTableInstance }) {
+export function buildSelectionActions({ exportConfig, archiveUser, archiveUsers, banUsers, unbanUsers, getTableInstance }) {
   return [
     {
       key: "export-selected",
@@ -17,6 +11,27 @@ export function buildSelectionActions({ exportConfig, archiveUser, archiveUsers,
       onClick: (rows, table) =>
         exportTableToExcel({ ...exportConfig, selectedRows: rows, tableInstance: table ?? getTableInstance() }),
     },
+    {
+      key: "ban-selected",
+      label: "Ban",
+      icon: <ShieldBan className="h-3.5 w-3.5" />,
+      className: "text-destructive border-destructive/40 hover:bg-destructive/10 hover:text-destructive",
+      onClick: (rows) => {
+        const ids = rows.filter((r) => !r.is_banned).map((r) => r.user_id);
+        if (ids.length) banUsers(ids);
+      },
+      hidden: (rows) => rows.every((r) => r.is_banned || !r.is_active),
+    },
+    {
+      key: "unban-selected",
+      label: "Unban",
+      icon: <ShieldCheck className="h-3.5 w-3.5" />,
+      onClick: (rows) => {
+        const ids = rows.filter((r) => r.is_banned).map((r) => r.user_id);
+        if (ids.length) unbanUsers(ids);
+      },
+      hidden: (rows) => rows.every((r) => !r.is_banned),
+    },
     {
       key: "archive-selected",
       label: "Archive",
@@ -25,8 +40,8 @@ export function buildSelectionActions({ exportConfig, archiveUser, archiveUsers,
       onClick: (rows) => {
         const ids = rows.map((r) => r.user_id);
         ids.length === 1
-          ? archiveUser(rows[0])   // opens single dialog
-          : archiveUsers(ids);     // opens bulk dialog
+          ? archiveUser(rows[0])
+          : archiveUsers(ids);
       },
       hidden: (rows) => rows.every((r) => r.status === "archived"),
     },

src/modules/admin/pages/activity/ActivityFeed.jsx

@@ -15,6 +15,8 @@ import { Avatar, AvatarImage, AvatarFallback } from "@/components/ui/avatar";
 
 import { ACTION_CONFIG, getActionBadge } from "@/data/activity.data";
 import { timeAgo } from "@/utils/timestamp.util";
+import { fmtISO } from "@/utils/datetime.util";
+import { useDateFormat } from "@/hooks/useDateFormat";
 
 const BREADCRUMB = [
   { label: "Home", icon: <House className="size-4" />, to: "/admin" },
@@ -25,7 +27,7 @@ const LIMIT = 20;
 
 function toDateStr(d) {
   if (!d) return undefined;
-  return d.toLocaleDateString("en-CA"); // YYYY-MM-DD
+  return fmtISO(d);
 }
 
 export default function ActivityFeed() {
@@ -196,10 +198,9 @@ export default function ActivityFeed() {
 // ─── DatePickerButton ─────────────────────────────────────────────────────────
 function DatePickerButton({ value, onChange, placeholder, disabled }) {
   const [open, setOpen] = useState(false);
+  const { fmtDate } = useDateFormat();
 
-  const label = value
-    ? value.toLocaleDateString("en-US", { month: "short", day: "numeric", year: "numeric" })
-    : placeholder;
+  const label = value ? fmtDate(value) : placeholder;
 
   return (
     <Popover open={open} onOpenChange={setOpen}>
@@ -252,6 +253,7 @@ function initials(name, email) {
 }
 
 function ActivityRow({ row, onViewUser }) {
+  const { fmtDateTime } = useDateFormat();
   const { label, className } = getActionBadge(row.action);
   const ts = row.created_at;
   const displayName = row.full_name ?? row.email ?? `User #${row.user_id}`;
@@ -294,10 +296,7 @@ function ActivityRow({ row, onViewUser }) {
               <span className="text-muted-foreground cursor-default">{timeAgo(ts)}</span>
             </TooltipTrigger>
             <TooltipContent side="left">
-              {new Date(ts).toLocaleString("en-US", {
-                month: "short", day: "numeric", year: "numeric",
-                hour: "numeric", minute: "2-digit", second: "2-digit",
-              })}
+              {fmtDateTime(ts)}
             </TooltipContent>
           </Tooltip>
         ) : (

src/modules/admin/pages/activity/UserActivityPage.jsx

@@ -11,6 +11,7 @@ import { Tooltip, TooltipContent, TooltipTrigger } from "@/components/ui/tooltip
 
 import { ACTION_CONFIG, getActionBadge } from "@/data/activity.data";
 import { timeAgo } from "@/utils/timestamp.util";
+import { useDateFormat } from "@/hooks/useDateFormat";
 
 const LIMIT = 20;
 
@@ -156,6 +157,7 @@ export default function UserActivityPage() {
 
 // ─── Item ──────────────────────────────────────────────────────────────────────
 function ActivityItem({ row }) {
+  const { fmtDateTime } = useDateFormat();
   const { label, className } = getActionBadge(row.action);
   const ts = row.created_at;
 
@@ -188,10 +190,7 @@ function ActivityItem({ row }) {
               <span className="text-muted-foreground cursor-default">{timeAgo(ts)}</span>
             </TooltipTrigger>
             <TooltipContent side="left">
-              {new Date(ts).toLocaleString("en-US", {
-                month: "short", day: "numeric", year: "numeric",
-                hour: "numeric", minute: "2-digit", second: "2-digit",
-              })}
+              {fmtDateTime(ts)}
             </TooltipContent>
           </Tooltip>
         ) : (

src/modules/admin/pages/advertisements/AdvertisementList.jsx

@@ -6,6 +6,7 @@ import { House, Plus, Search, Megaphone, MousePointerClick, Edit, Trash2 } from
 
 import { useAdvertisements } from "@/contexts/AdminAdvertisementContext";
 import AppBreadcrumb from "@/components/generic/Breadcrumb/AppBreadcrumb";
+import { useDateFormat } from "@/hooks/useDateFormat";
 import { Button } from "@/components/ui/button";
 import { Input } from "@/components/ui/input";
 import { Select, SelectContent, SelectItem, SelectTrigger, SelectValue } from "@/components/ui/select";
@@ -162,6 +163,7 @@ function StatCard({ label, value, tone = "default" }) {
 // ─── Advertisement card ─────────────────────────────────────────────────────
 
 function AdvertisementCard({ ad, onView, onEdit, onArchive }) {
+    const { fmtDate } = useDateFormat();
     const typeMeta   = ADVERTISEMENT_TYPE_MAP[ad.type] ?? {};
     const statusMeta = ADVERTISEMENT_STATUS_MAP[ad.status] ?? {};
     const TypeIcon   = typeMeta.icon ?? Megaphone;
@@ -169,7 +171,7 @@ function AdvertisementCard({ ad, onView, onEdit, onArchive }) {
     const previewSrc = ad.image?.thumbnail_url || ad.image?.file_url || ad.image_url || null;
     const isDimmed   = ad.status === "expired" || ad.status === "archived";
 
-    const dateRange = formatDateRange(ad.start_date, ad.end_date);
+    const dateRange = formatDateRange(ad.start_date, ad.end_date, fmtDate);
 
     return (
         <div className={`bg-background rounded-lg border overflow-hidden flex flex-col ${isDimmed ? "opacity-70" : ""}`}>
@@ -255,12 +257,10 @@ function EmptyState({ onCreate }) {
 
 // ─── Helpers ────────────────────────────────────────────────────────────────
 
-function formatDateRange(start, end) {
+function formatDateRange(start, end, fmtDate) {
     if (!start && !end) return null;
-    const fmt = (d) => new Date(d).toLocaleDateString(undefined, { month: "short", day: "numeric", year: "numeric" });
-
-    if (start && end) return `${fmt(start)} - ${fmt(end)}`;
-    if (start)         return `Starts ${fmt(start)}`;
-    if (end)            return `Ends ${fmt(end)}`;
+    if (start && end) return `${fmtDate(start)} - ${fmtDate(end)}`;
+    if (start)         return `Starts ${fmtDate(start)}`;
+    if (end)            return `Ends ${fmtDate(end)}`;
     return null;
 }

src/modules/admin/pages/advertisements/ViewAdvertisement.jsx

@@ -6,6 +6,7 @@ import { House, Edit, ArrowLeft, Megaphone, MousePointerClick, ExternalLink } fr
 
 import { useAdvertisements } from "@/contexts/AdminAdvertisementContext";
 import AppBreadcrumb from "@/components/generic/Breadcrumb/AppBreadcrumb";
+import { useDateFormat } from "@/hooks/useDateFormat";
 import { Button } from "@/components/ui/button";
 import { Badge } from "@/components/ui/badge";
 import { Spinner } from "@/components/ui/spinner";
@@ -37,19 +38,13 @@ function Field({ label, children }) {
     );
 }
 
-function formatDateTime(iso) {
-    if (!iso) return "—";
-    return new Date(iso).toLocaleString(undefined, {
-        month: "short", day: "numeric", year: "numeric", hour: "numeric", minute: "2-digit",
-    });
-}
-
 // ─── Page ───────────────────────────────────────────────────────────────────
 
 export default function ViewAdvertisement() {
     const navigate = useNavigate();
     const { advertisementId } = useParams();
     const { fetchAdvertisement, loading } = useAdvertisements();
+    const { fmtDateTime } = useDateFormat();
 
     const [advertisement, setAdvertisement] = useState(null);
 
@@ -171,8 +166,8 @@ export default function ViewAdvertisement() {
                     {/* ── Scheduling & display ──────────────────────────────────── */}
                     <SectionCard title="Scheduling & display">
                         <div className="grid grid-cols-2 gap-4">
-                            <Field label="Start date">{formatDateTime(advertisement.start_date)}</Field>
-                            <Field label="End date">{formatDateTime(advertisement.end_date)}</Field>
+                            <Field label="Start date">{fmtDateTime(advertisement.start_date)}</Field>
+                            <Field label="End date">{fmtDateTime(advertisement.end_date)}</Field>
                             <Field label="Order">{advertisement.order ?? 0}</Field>
                             <Field label="Active">{advertisement.is_active ? "Yes" : "No"}</Field>
                         </div>
@@ -191,9 +186,9 @@ export default function ViewAdvertisement() {
                     <SectionCard title="Audit">
                         <div className="grid grid-cols-2 gap-4">
                             <Field label="Created by">{advertisement.creator?.full_name || "—"}</Field>
-                            <Field label="Created at">{formatDateTime(advertisement.createdAt)}</Field>
+                            <Field label="Created at">{fmtDateTime(advertisement.createdAt)}</Field>
                             <Field label="Last updated by">{advertisement.updater?.full_name || "—"}</Field>
-                            <Field label="Last updated at">{formatDateTime(advertisement.updatedAt)}</Field>
+                            <Field label="Last updated at">{fmtDateTime(advertisement.updatedAt)}</Field>
                         </div>
                     </SectionCard>
                 </div>

src/modules/admin/pages/assets/ViewAudioAsset.jsx

@@ -4,6 +4,7 @@ import { useEffect, useState } from "react";
 import { useParams, useNavigate } from "react-router-dom";
 import { ArrowLeft, Lock, Globe, Music2 } from "lucide-react";
 import api from "@/utils/api.util";
+import { useDateFormat } from "@/hooks/useDateFormat";
 
 import { useAssets } from "@/contexts/AdminAssetsContext";
 import { Spinner }   from "@/components/ui/spinner";
@@ -29,6 +30,7 @@ function MetaRow({ label, value }) {
 export default function ViewAudioAsset() {
     const { assetId } = useParams();
     const navigate    = useNavigate();
+    const { fmtDateTime } = useDateFormat();
 
     const { selectedAsset, loading, fetchAsset } = useAssets();
     const [streamUrl,    setStreamUrl]    = useState(null);
@@ -138,8 +140,8 @@ export default function ViewAudioAsset() {
                         <Separator className="my-2" />
                         <p className="text-xs font-semibold uppercase tracking-wide text-muted-foreground mb-2">Timestamps</p>
                         <MetaRow label="Created By"    value={a.createdBy} />
-                        <MetaRow label="Created"       value={a.createdAt ? new Date(a.createdAt).toLocaleString() : null} />
-                        <MetaRow label="Modified"      value={a.updatedAt ? new Date(a.updatedAt).toLocaleString() : null} />
+                        <MetaRow label="Created"       value={a.createdAt ? fmtDateTime(a.createdAt) : null} />
+                        <MetaRow label="Modified"      value={a.updatedAt ? fmtDateTime(a.updatedAt) : null} />
                     </div>
 
                     {a.description && (

src/modules/admin/pages/assets/ViewDocumentAsset.jsx

@@ -4,6 +4,7 @@ import { useEffect, useState } from "react";
 import { useParams, useNavigate } from "react-router-dom";
 import { ArrowLeft, Lock, Globe, FileText } from "lucide-react";
 import api from "@/utils/api.util";
+import { useDateFormat } from "@/hooks/useDateFormat";
 
 import { useAssets } from "@/contexts/AdminAssetsContext";
 import { Spinner }   from "@/components/ui/spinner";
@@ -26,6 +27,7 @@ const PREVIEWABLE = ["pdf", "txt", "html", "htm", "csv", "md"];
 export default function ViewDocumentAsset() {
     const { assetId } = useParams();
     const navigate    = useNavigate();
+    const { fmtDateTime } = useDateFormat();
 
     const { selectedAsset, loading, fetchAsset } = useAssets();
     const [streamUrl, setStreamUrl] = useState(null);
@@ -132,8 +134,8 @@ export default function ViewDocumentAsset() {
                         <Separator className="my-2" />
                         <p className="text-xs font-semibold uppercase tracking-wide text-muted-foreground mb-2">Timestamps</p>
                         <MetaRow label="Created By"    value={a.createdBy} />
-                        <MetaRow label="Created"       value={a.createdAt ? new Date(a.createdAt).toLocaleString() : null} />
-                        <MetaRow label="Modified"      value={a.updatedAt ? new Date(a.updatedAt).toLocaleString() : null} />
+                        <MetaRow label="Created"       value={a.createdAt ? fmtDateTime(a.createdAt) : null} />
+                        <MetaRow label="Modified"      value={a.updatedAt ? fmtDateTime(a.updatedAt) : null} />
                     </div>
 
                     {a.description && (

src/modules/admin/pages/assets/ViewImageAsset.jsx

@@ -4,6 +4,7 @@ import { useEffect, useState } from "react";
 import { useParams, useNavigate } from "react-router-dom";
 import api from "@/utils/api.util";
 import { ArrowLeft, Lock, Globe } from "lucide-react";
+import { useDateFormat } from "@/hooks/useDateFormat";
 
 import { useAssets } from "@/contexts/AdminAssetsContext";
 import { Spinner }   from "@/components/ui/spinner";
@@ -24,6 +25,7 @@ function MetaRow({ label, value }) {
 export default function ViewImageAsset() {
     const { assetId } = useParams();
     const navigate    = useNavigate();
+    const { fmtDateTime } = useDateFormat();
 
     const { selectedAsset, loading, fetchAsset } = useAssets();
     const [streamUrl, setStreamUrl] = useState(null);
@@ -124,8 +126,8 @@ export default function ViewImageAsset() {
                         <Separator className="my-2" />
                         <p className="text-xs font-semibold uppercase tracking-wide text-muted-foreground mb-2">Timestamps</p>
                         <MetaRow label="Created By"    value={a.createdBy} />
-                        <MetaRow label="Created"       value={a.createdAt ? new Date(a.createdAt).toLocaleString() : null} />
-                        <MetaRow label="Modified"      value={a.updatedAt ? new Date(a.updatedAt).toLocaleString() : null} />
+                        <MetaRow label="Created"       value={a.createdAt ? fmtDateTime(a.createdAt) : null} />
+                        <MetaRow label="Modified"      value={a.updatedAt ? fmtDateTime(a.updatedAt) : null} />
                     </div>
 
                     {a.description && (

src/modules/admin/pages/assets/ViewVideoAsset.jsx

@@ -4,6 +4,7 @@ import { useEffect, useState } from "react";
 import { useParams, useNavigate } from "react-router-dom";
 import { ArrowLeft, Lock, Globe } from "lucide-react";
 import api from "@/utils/api.util";
+import { useDateFormat } from "@/hooks/useDateFormat";
 
 import { useAssets } from "@/contexts/AdminAssetsContext";
 import { Spinner }   from "@/components/ui/spinner";
@@ -34,6 +35,7 @@ function formatDuration(seconds) {
 export default function ViewVideoAsset() {
     const { assetId } = useParams();
     const navigate    = useNavigate();
+    const { fmtDateTime } = useDateFormat();
 
     const { selectedAsset, loading, fetchAsset } = useAssets();
     const [streamUrl, setStreamUrl] = useState(null);
@@ -160,8 +162,8 @@ export default function ViewVideoAsset() {
                         <Separator className="my-2" />
                         <p className="text-xs font-semibold uppercase tracking-wide text-muted-foreground mb-2">Timestamps</p>
                         <MetaRow label="Created By"    value={a.createdBy} />
-                        <MetaRow label="Created"       value={a.createdAt ? new Date(a.createdAt).toLocaleString() : null} />
-                        <MetaRow label="Modified"      value={a.updatedAt ? new Date(a.updatedAt).toLocaleString() : null} />
+                        <MetaRow label="Created"       value={a.createdAt ? fmtDateTime(a.createdAt) : null} />
+                        <MetaRow label="Modified"      value={a.updatedAt ? fmtDateTime(a.updatedAt) : null} />
                     </div>
 
                     {a.description && (

src/modules/admin/pages/courses/AddCourse.jsx

@@ -1,4 +1,5 @@
 import { useNavigate } from "react-router-dom";
+import { useEffect, useState } from "react";
 import { useForm, useFieldArray } from "react-hook-form";
 import { z } from "zod";
 import { zodResolver } from "@hookform/resolvers/zod";
@@ -6,6 +7,7 @@ import { ArrowLeft, House, Plus, Trash2 } from "lucide-react";
 
 import { useCourses } from "@/contexts/AdminCoursesContext";
 import { useAuth } from "@/contexts/AuthContext";
+import api from "@/utils/api.util";
 import { PageMeta } from "@/contexts/MetadataContext";
 import AppBreadcrumb from "@/components/generic/Breadcrumb/AppBreadcrumb";
 import { Button } from "@/components/ui/button";
@@ -29,7 +31,7 @@ const schema = z.object({
   course_code: z.string().optional(),
   order_index: z.coerce.number().min(0).default(0),
   level: z.enum(["beginner", "intermediate", "advanced"]).optional(),
-  subscription: z.enum(["free", "premium"]).default("free"),
+  subscription: z.string().min(1, "Subscription is required.").default("free"),
   objectives: z.array(z.object({ text: z.string().min(1, "Objective cannot be empty.") })).default([]),
 });
 
@@ -61,6 +63,13 @@ export default function AddCourse() {
   const { createCourse, loading } = useCourses();
   const { user } = useAuth();
 
+  const [tierCategories, setTierCategories] = useState([]);
+  useEffect(() => {
+    api.get("/admin/tiers/categories")
+      .then(({ data }) => setTierCategories((data.data ?? []).filter((c) => c.is_active)))
+      .catch(() => {});
+  }, []);
+
   const {
     register,
     handleSubmit,
@@ -178,8 +187,11 @@ export default function AddCourse() {
                       <SelectValue placeholder="Select subscription" />
                     </SelectTrigger>
                     <SelectContent>
-                      <SelectItem value="free">Free</SelectItem>
-                      <SelectItem value="premium">Premium</SelectItem>
+                      {tierCategories.map((c) => (
+                        <SelectItem key={c.slug} value={c.slug}>
+                          {c.name}
+                        </SelectItem>
+                      ))}
                     </SelectContent>
                   </Select>
                   <FieldError message={errors.subscription?.message} />

src/modules/admin/pages/courses/CourseAssessment.jsx

@@ -16,9 +16,9 @@ import api from "@/utils/api.util";
 
 // ── Dirty-check snapshot ──────────────────────────────────────────────────────
 
-function snapAssessment({ title, passingScore, timeLimit, isRequired, maxQuestions, maxAttempts, cooldownHours, questions }) {
+function snapAssessment({ title, passingScore, timeLimit, isRequired, maxQuestions, maxAttempts, cooldownHours, shuffleQuestions, questions }) {
   return JSON.stringify({
-    title, passingScore, timeLimit, isRequired, maxQuestions, maxAttempts, cooldownHours,
+    title, passingScore, timeLimit, isRequired, maxQuestions, maxAttempts, cooldownHours, shuffleQuestions,
     questions: questions.map((q) => ({
       question_id: q.question_id ?? null,
       question:    q.question,
@@ -222,6 +222,7 @@ export default function CourseAssessment() {
   const [maxQuestions, setMaxQuestions] = useState("");
   const [maxAttempts, setMaxAttempts] = useState(3);
   const [cooldownHours, setCooldownHours] = useState(24);
+  const [shuffleQuestions, setShuffleQuestions] = useState(false);
 
   // ── Update confirmation dialog ─────────────────────────────────────────────
   const [confirmOpen, setConfirmOpen]           = useState(false);
@@ -253,10 +254,11 @@ export default function CourseAssessment() {
     const mq  = assessment.max_questions ?? "";
     const ma  = assessment.max_attempts ?? 3;
     const ch  = assessment.cooldown_hours ?? 24;
+    const sq  = assessment.shuffle_questions === true || assessment.shuffle_questions === 1;
     const qs  = (assessment.questions ?? []).map((q) => ({ ...q, _tempId: q.question_id, options: q.options ?? [] }));
     setTitle(t); setPassingScore(ps); setTimeLimit(tl); setIsRequired(ir);
-    setMaxQuestions(mq); setMaxAttempts(ma); setCooldownHours(ch); setQuestions(qs);
-    initialSnapshot.current = snapAssessment({ title: t, passingScore: ps, timeLimit: tl, isRequired: ir, maxQuestions: mq, maxAttempts: ma, cooldownHours: ch, questions: qs });
+    setMaxQuestions(mq); setMaxAttempts(ma); setCooldownHours(ch); setShuffleQuestions(sq); setQuestions(qs);
+    initialSnapshot.current = snapAssessment({ title: t, passingScore: ps, timeLimit: tl, isRequired: ir, maxQuestions: mq, maxAttempts: ma, cooldownHours: ch, shuffleQuestions: sq, questions: qs });
   }, [assessment]);
 
   // ── Measure sticky header → --assessment-h ────────────────────────────────
@@ -366,7 +368,7 @@ export default function CourseAssessment() {
   // ── Dirty tracking ─────────────────────────────────────────────────────────
   const isDirty = initialSnapshot.current === null
     ? questions.length > 0
-    : snapAssessment({ title, passingScore, timeLimit, isRequired, maxQuestions, maxAttempts, cooldownHours, questions }) !== initialSnapshot.current;
+    : snapAssessment({ title, passingScore, timeLimit, isRequired, maxQuestions, maxAttempts, cooldownHours, shuffleQuestions, questions }) !== initialSnapshot.current;
 
   // ── Save ───────────────────────────────────────────────────────────────────
   const handleSave = async () => {
@@ -384,8 +386,9 @@ export default function CourseAssessment() {
       time_limit_minutes: timeLimit ? parseInt(timeLimit) : null,
       is_required: isRequired,
       max_questions: maxQuestions ? parseInt(maxQuestions) : null,
-      max_attempts:  parseInt(maxAttempts) || 3,
-      cooldown_hours: parseInt(cooldownHours) || 24,
+      max_attempts:      parseInt(maxAttempts) || 3,
+      cooldown_hours:    parseInt(cooldownHours) || 24,
+      shuffle_questions: shuffleQuestions,
       updatedBy: user?.user_id,
       createdBy: user?.user_id,
     };
@@ -430,7 +433,7 @@ export default function CourseAssessment() {
       }
     }
 
-    initialSnapshot.current = snapAssessment({ title, passingScore, timeLimit, isRequired, maxQuestions, maxAttempts, cooldownHours, questions });
+    initialSnapshot.current = snapAssessment({ title, passingScore, timeLimit, isRequired, maxQuestions, maxAttempts, cooldownHours, shuffleQuestions, questions });
   };
 
   const handleConfirmSave = async () => {
@@ -589,6 +592,17 @@ export default function CourseAssessment() {
                     Required to complete course
                   </Label>
                 </div>
+
+                <div className="flex items-center gap-3">
+                  <Checkbox
+                    id="assessment_shuffle"
+                    checked={shuffleQuestions === true}
+                    onCheckedChange={(val) => setShuffleQuestions(val)}
+                  />
+                  <Label htmlFor="assessment_shuffle" className="cursor-pointer">
+                    Shuffle question order for each attempt
+                  </Label>
+                </div>
               </div>
 
               {maxQuestions && parseInt(maxQuestions) < questions.length && (

src/modules/admin/pages/courses/EditCourse.jsx

@@ -10,6 +10,7 @@ import { PageMeta } from "@/contexts/MetadataContext";
 import CourseInstructorPicker from "@/modules/admin/components/courses/CourseInstructorPicker";
 import { useCategories } from "@/contexts/AdminCategoriesContext";
 import { useAuth } from "@/contexts/AuthContext";
+import api from "@/utils/api.util";
 import { Button } from "@/components/ui/button";
 import { Input } from "@/components/ui/input";
 import { Label } from "@/components/ui/label";
@@ -47,7 +48,7 @@ const schema = z.object({
   course_code: z.string().optional(),
   order_index: z.coerce.number().min(0).default(0),
   level: z.enum(["beginner", "intermediate", "advanced"]).optional(),
-  subscription: z.enum(["free", "premium"]).default("free"),
+  subscription: z.string().min(1, "Subscription is required.").default("free"),
   objectives: z
     .array(z.object({ text: z.string().min(1, "Objective cannot be empty.") }))
     .default([]),
@@ -100,6 +101,14 @@ export default function EditCourse() {
   const { categories: allCategories, fetchCategories } = useCategories();
   const { user } = useAuth();
 
+  // ─── Tier categories ──────────────────────────────────────────────────────
+  const [tierCategories, setTierCategories] = useState([]);
+  useEffect(() => {
+    api.get("/admin/tiers/categories")
+      .then(({ data }) => setTierCategories((data.data ?? []).filter((c) => c.is_active)))
+      .catch(() => {});
+  }, []);
+
   // ─── Categories state ─────────────────────────────────────────────────────
   const [selectedCategoryIds, setSelectedCategoryIds] = useState([]);
   const [categoriesDirty, setCategoriesDirty] = useState(false);
@@ -290,7 +299,7 @@ export default function EditCourse() {
 
     const result = await updateCourse(courseId, payload);
     if (!result) return;
-    navigate(-1);
+    navigate(`/admin/courses/${courseId}/view`);
   };
 
   return (
@@ -393,16 +402,17 @@ export default function EditCourse() {
                   <Label>Subscription</Label>
                   <Select
                     value={watch("subscription") ?? "free"}
-                    onValueChange={(val) =>
-                      setValue("subscription", val, { shouldDirty: true })
-                    }
+                    onValueChange={(val) => setValue("subscription", val, { shouldDirty: true })}
                   >
                     <SelectTrigger>
                       <SelectValue placeholder="Select subscription" />
                     </SelectTrigger>
                     <SelectContent>
-                      <SelectItem value="free">Free</SelectItem>
-                      <SelectItem value="premium">Premium</SelectItem>
+                      {tierCategories.map((c) => (
+                        <SelectItem key={c.slug} value={c.slug}>
+                          {c.name}
+                        </SelectItem>
+                      ))}
                     </SelectContent>
                   </Select>
                   <FieldError message={errors.subscription?.message} />

src/modules/admin/pages/courses/ViewAssessment.jsx

@@ -7,6 +7,7 @@ import {
 } from "lucide-react";
 
 import { useCourses } from "@/contexts/AdminCoursesContext";
+import { useDateFormat } from "@/hooks/useDateFormat";
 import { PageMeta } from "@/contexts/MetadataContext";
 import { Button } from "@/components/ui/button";
 import { Badge } from "@/components/ui/badge";
@@ -103,6 +104,7 @@ function QuestionView({ question, index }) {
 // ─── Completions tab ──────────────────────────────────────────────────────────
 
 function CompletionRow({ row }) {
+  const { fmtDate, fmtDateTime } = useDateFormat();
   const [open, setOpen] = useState(false);
   return (
     <>
@@ -112,8 +114,15 @@ function CompletionRow({ row }) {
       >
         <td className="px-4 py-3">
           <div>
-            <p className="text-sm font-medium">{row.full_name}</p>
-            <p className="text-xs text-muted-foreground">{row.email}</p>
+            <div className="flex items-center gap-1.5">
+              <p className="text-sm font-medium">{row.full_name ?? "Unknown User"}</p>
+              {row.deleted && (
+                <Badge variant="outline" className="text-[10px] px-1.5 py-0 h-[18px] leading-none text-muted-foreground border-muted-foreground/30 shrink-0">
+                  Deleted
+                </Badge>
+              )}
+            </div>
+            <p className="text-xs text-muted-foreground">{row.email ?? "—"}</p>
           </div>
         </td>
         <td className="px-4 py-3 text-center text-sm">{row.attempt_count}</td>
@@ -128,7 +137,7 @@ function CompletionRow({ row }) {
           )}
         </td>
         <td className="px-4 py-3 text-xs text-muted-foreground whitespace-nowrap">
-          {row.latest_at ? new Date(row.latest_at).toLocaleDateString() : "—"}
+          {row.latest_at ? fmtDate(row.latest_at) : "—"}
         </td>
         <td className="px-4 py-3 text-center">
           {open ? <ChevronUp className="h-4 w-4 mx-auto text-muted-foreground" /> : <ChevronDown className="h-4 w-4 mx-auto text-muted-foreground" />}
@@ -158,7 +167,7 @@ function CompletionRow({ row }) {
                         ? <span className="text-green-600 dark:text-green-400 font-medium">Pass</span>
                         : <span className="text-red-500 font-medium">Fail</span>}
                     </td>
-                    <td className="py-1.5 text-muted-foreground">{new Date(a.createdAt).toLocaleString()}</td>
+                    <td className="py-1.5 text-muted-foreground">{fmtDateTime(a.createdAt)}</td>
                   </tr>
                 ))}
               </tbody>
@@ -235,6 +244,7 @@ function fmtDuration(secs) {
 }
 
 function SessionsTab({ sessions, loading }) {
+  const { fmtDateTime } = useDateFormat();
   if (loading) return <div className="space-y-3">{[...Array(4)].map((_, i) => <Skeleton key={i} className="h-10 w-full rounded-lg" />)}</div>;
 
   if (!sessions) return (
@@ -274,8 +284,15 @@ function SessionsTab({ sessions, loading }) {
               {rows.map((s) => (
                 <tr key={s.session_id} className="border-b last:border-0 hover:bg-muted/30 transition-colors">
                   <td className="px-4 py-3">
-                    <p className="text-sm font-medium">{s.full_name}</p>
-                    <p className="text-xs text-muted-foreground">{s.email}</p>
+                    <div className="flex items-center gap-1.5">
+                      <p className="text-sm font-medium">{s.full_name ?? "Unknown User"}</p>
+                      {s.deleted && (
+                        <Badge variant="outline" className="text-[10px] px-1.5 py-0 h-[18px] leading-none text-muted-foreground border-muted-foreground/30 shrink-0">
+                          Deleted
+                        </Badge>
+                      )}
+                    </div>
+                    <p className="text-xs text-muted-foreground">{s.email ?? "—"}</p>
                   </td>
                   <td className="px-4 py-3 text-center">
                     <Badge className={SESSION_BADGE[s.status] ?? ""}>
@@ -283,10 +300,10 @@ function SessionsTab({ sessions, loading }) {
                     </Badge>
                   </td>
                   <td className="px-4 py-3 text-xs text-muted-foreground whitespace-nowrap">
-                    {new Date(s.started_at).toLocaleString()}
+                    {fmtDateTime(s.started_at)}
                   </td>
                   <td className="px-4 py-3 text-xs text-muted-foreground whitespace-nowrap">
-                    {s.expires_at ? new Date(s.expires_at).toLocaleString() : "—"}
+                    {s.expires_at ? fmtDateTime(s.expires_at) : "—"}
                   </td>
                   <td className="px-4 py-3 text-center text-sm">{fmtDuration(s.time_spent_seconds)}</td>
                 </tr>

src/modules/admin/pages/courses/ViewCourse.jsx

@@ -6,6 +6,7 @@ import {
 } from "lucide-react";
 
 import { useCourses } from "@/contexts/AdminCoursesContext";
+import { useDateFormat } from "@/hooks/useDateFormat";
 import { PageMeta } from "@/contexts/MetadataContext";
 import CourseReadingProgressList from "../../components/courses/CourseReadingProgressList";
 import AppBreadcrumb from "@/components/generic/Breadcrumb/AppBreadcrumb";
@@ -45,8 +46,7 @@ const LEVEL_BADGE = {
 };
 
 const SUBSCRIPTION_BADGE = {
-  free:    "secondary",
-  premium: "default",
+  free: "secondary",
 };
 
 function LoadingSkeleton() {
@@ -69,6 +69,7 @@ export default function ViewCourse() {
   const navigate = useNavigate();
   const { courseId } = useParams();
   const { fetchCourse, course, loading } = useCourses();
+  const { fmtDateTime } = useDateFormat();
 
   useEffect(() => {
     fetchCourse(courseId);
@@ -232,10 +233,10 @@ export default function ViewCourse() {
                   <InfoRow label="Created By">{course.creator?.full_name ?? course.createdBy ?? "—"}</InfoRow>
                   <InfoRow label="Updated By">{course.updater?.full_name ?? course.updatedBy ?? "—"}</InfoRow>
                   <InfoRow label="Created At">
-                    {course.createdAt ? new Date(course.createdAt).toLocaleString() : "—"}
+                    {course.createdAt ? fmtDateTime(course.createdAt) : "—"}
                   </InfoRow>
                   <InfoRow label="Updated At">
-                    {course.updatedAt ? new Date(course.updatedAt).toLocaleString() : "—"}
+                    {course.updatedAt ? fmtDateTime(course.updatedAt) : "—"}
                   </InfoRow>
                 </div>
               </SectionCard>

src/modules/admin/pages/courses/lessons/LessonsList.jsx

@@ -3,6 +3,7 @@ import { useNavigate, useParams } from "react-router-dom";
 import { ArrowLeft, House } from "lucide-react";
 
 import { useCourses } from "@/contexts/AdminCoursesContext";
+import { useDateFormat } from "@/hooks/useDateFormat";
 import { PageMeta } from "@/contexts/MetadataContext";
 import AppBreadcrumb from "@/components/generic/Breadcrumb/AppBreadcrumb";
 import { Button } from "@/components/ui/button";
@@ -13,6 +14,7 @@ export default function LessonsList() {
   const navigate = useNavigate();
   const { courseId, unitId } = useParams();
   const { fetchCourse, fetchUnit, course, unit, loading } = useCourses();
+  const { fmtDate } = useDateFormat();
   const [initializing, setInitializing] = useState(true);
 
   useEffect(() => {
@@ -81,13 +83,13 @@ export default function LessonsList() {
               <div className="bg-muted/60 rounded-lg p-3 space-y-1">
                 <p className="text-xs text-muted-foreground uppercase tracking-wide font-medium">Created</p>
                 <p className="font-semibold text-sm">
-                  {unit?.createdAt ? new Date(unit.createdAt).toLocaleDateString('en-US', { month: 'short', day: 'numeric', year: 'numeric' }) : '—'}
+                  {unit?.createdAt ? fmtDate(unit.createdAt) : '—'}
                 </p>
               </div>
               <div className="bg-muted/60 rounded-lg p-3 space-y-1">
                 <p className="text-xs text-muted-foreground uppercase tracking-wide font-medium">Last Updated</p>
                 <p className="font-semibold text-sm">
-                  {unit?.updatedAt ? new Date(unit.updatedAt).toLocaleDateString('en-US', { month: 'short', day: 'numeric', year: 'numeric' }) : '—'}
+                  {unit?.updatedAt ? fmtDate(unit.updatedAt) : '—'}
                 </p>
               </div>
             </div>

src/modules/admin/pages/courses/lessons/ViewLesson.jsx

@@ -3,6 +3,7 @@ import { useNavigate, useParams } from "react-router-dom";
 import { House, Pencil, ArrowLeft, Clock, ListChecks, FileText } from "lucide-react";
 
 import { useCourses } from "@/contexts/AdminCoursesContext";
+import { useDateFormat } from "@/hooks/useDateFormat";
 import { PageMeta } from "@/contexts/MetadataContext";
 import { Button } from "@/components/ui/button";
 import { Badge } from "@/components/ui/badge";
@@ -21,6 +22,7 @@ export default function ViewLesson() {
   const navigate = useNavigate();
   const { courseId, unitId, lessonId } = useParams();
   const { fetchLesson, course, unit } = useCourses();
+  const { fmtDate } = useDateFormat();
   const [lesson, setLesson] = useState(null);
   const [initializing, setInitializing] = useState(true);
 
@@ -40,9 +42,6 @@ export default function ViewLesson() {
     );
   }
 
-  const formatDate = (iso) =>
-    iso ? new Date(iso).toLocaleDateString("en-US", { month: "short", day: "numeric", year: "numeric" }) : "—";
-
   return (
     <section className="bg-muted/60 h-full">
       <PageMeta title={lesson ? `${lesson.title} - STARR` : undefined} />
@@ -83,11 +82,11 @@ export default function ViewLesson() {
             </div>
             <div className="bg-white rounded-lg border p-3 space-y-1">
               <p className="text-xs text-muted-foreground uppercase tracking-wide font-medium">Created</p>
-              <p className="font-semibold text-sm">{formatDate(lesson?.createdAt)}</p>
+              <p className="font-semibold text-sm">{fmtDate(lesson?.createdAt)}</p>
             </div>
             <div className="bg-white rounded-lg border p-3 space-y-1">
               <p className="text-xs text-muted-foreground uppercase tracking-wide font-medium">Last Updated</p>
-              <p className="font-semibold text-sm">{formatDate(lesson?.updatedAt)}</p>
+              <p className="font-semibold text-sm">{fmtDate(lesson?.updatedAt)}</p>
             </div>
           </div>
 

src/modules/admin/pages/courses/units/EditUnit.jsx

@@ -56,7 +56,7 @@ export default function EditUnit() {
     if (!isDirty) return navigate(-1);
     const result = await updateUnit(courseId, unitId, { ...data, updatedBy: user?.user_id });
     if (!result) return;
-    navigate(-1);
+    navigate(`/admin/courses/${courseId}/units/${unitId}/view`);
   };
 
   return (

src/modules/admin/pages/courses/units/ModifyQuiz.jsx

@@ -30,9 +30,9 @@ function validate(questions) {
 
 // ── Dirty-check snapshot (stable fields only, strips internal _tempId) ────────
 
-function snapQuiz({ title, passingScore, isRequired, maxQuestions, questions }) {
+function snapQuiz({ title, passingScore, isRequired, maxQuestions, shuffleQuestions, questions }) {
   return JSON.stringify({
-    title, passingScore, isRequired, maxQuestions,
+    title, passingScore, isRequired, maxQuestions, shuffleQuestions,
     questions: questions.map((q) => ({
       question_id: q.question_id ?? null,
       question:    q.question,
@@ -192,7 +192,7 @@ function QuestionNavigator({ questions, activeIndex, onJump, onMove, navItemRefs
 
 // ── Main Page ─────────────────────────────────────────────────────────────────
 
-export default function UnitQuiz() {
+export default function ModifyQuiz() {
   const navigate = useNavigate();
   const { courseId, unitId } = useParams();
   const {
@@ -211,6 +211,7 @@ export default function UnitQuiz() {
   const [passingScore, setPassingScore] = useState(70);
   const [isRequired, setIsRequired] = useState(false);
   const [maxQuestions, setMaxQuestions] = useState("");
+  const [shuffleQuestions, setShuffleQuestions] = useState(false);
 
   const questionRefs     = useRef([]);
   const navItemRefs      = useRef([]);
@@ -241,9 +242,10 @@ export default function UnitQuiz() {
     const ps = quiz.passing_score ?? 70;
     const ir = quiz.is_required === true || quiz.is_required === 1;
     const mq = quiz.max_questions ?? "";
+    const sq = quiz.shuffle_questions === true || quiz.shuffle_questions === 1;
     const qs = (quiz.questions ?? []).map((q) => ({ ...q, _tempId: q.question_id, options: q.options ?? [] }));
-    setTitle(t); setPassingScore(ps); setIsRequired(ir); setMaxQuestions(mq); setQuestions(qs);
-    initialSnapshot.current = snapQuiz({ title: t, passingScore: ps, isRequired: ir, maxQuestions: mq, questions: qs });
+    setTitle(t); setPassingScore(ps); setIsRequired(ir); setMaxQuestions(mq); setShuffleQuestions(sq); setQuestions(qs);
+    initialSnapshot.current = snapQuiz({ title: t, passingScore: ps, isRequired: ir, maxQuestions: mq, shuffleQuestions: sq, questions: qs });
   }, [quiz]);
 
   // ── Measure sticky header → --quiz-h ──────────────────────────────────────
@@ -353,7 +355,7 @@ export default function UnitQuiz() {
   // ── Dirty tracking ─────────────────────────────────────────────────────────
   const isDirty = initialSnapshot.current === null
     ? questions.length > 0  // new quiz — enable once they've added a question
-    : snapQuiz({ title, passingScore, isRequired, maxQuestions, questions }) !== initialSnapshot.current;
+    : snapQuiz({ title, passingScore, isRequired, maxQuestions, shuffleQuestions, questions }) !== initialSnapshot.current;
 
   // ── Save ───────────────────────────────────────────────────────────────────
   const handleSave = async () => {
@@ -368,8 +370,9 @@ export default function UnitQuiz() {
     const meta = {
       title: title || "Unit Quiz",
       passing_score: passingScore,
-      is_required: isRequired,
-      max_questions: maxQuestions ? parseInt(maxQuestions) : null,
+      is_required:       isRequired,
+      max_questions:     maxQuestions ? parseInt(maxQuestions) : null,
+      shuffle_questions: shuffleQuestions,
       updatedBy: user?.user_id,
       createdBy: user?.user_id,
     };
@@ -391,7 +394,7 @@ export default function UnitQuiz() {
       }
     }
 
-    initialSnapshot.current = snapQuiz({ title, passingScore, isRequired, maxQuestions, questions });
+    initialSnapshot.current = snapQuiz({ title, passingScore, isRequired, maxQuestions, shuffleQuestions, questions });
     navigate(-1);
   };
 
@@ -507,6 +510,17 @@ export default function UnitQuiz() {
                     Required to proceed to next unit
                   </Label>
                 </div>
+
+                <div className="flex items-center gap-3">
+                  <Checkbox
+                    id="quiz_shuffle"
+                    checked={shuffleQuestions === true}
+                    onCheckedChange={(val) => setShuffleQuestions(val)}
+                  />
+                  <Label htmlFor="quiz_shuffle" className="cursor-pointer">
+                    Shuffle question order for each attempt
+                  </Label>
+                </div>
               </div>
 
               {maxQuestions && parseInt(maxQuestions) < questions.length && (

src/modules/admin/pages/courses/units/UnitsList.jsx

@@ -3,6 +3,7 @@ import { useNavigate, useParams } from "react-router-dom";
 import { ArrowLeft, House, Plus } from "lucide-react";
 
 import { useCourses } from "@/contexts/AdminCoursesContext";
+import { useDateFormat } from "@/hooks/useDateFormat";
 import { PageMeta } from "@/contexts/MetadataContext";
 import AppBreadcrumb from "@/components/generic/Breadcrumb/AppBreadcrumb";
 import { Spinner } from "@/components/ui/spinner";
@@ -13,6 +14,7 @@ export default function UnitsList() {
   const navigate = useNavigate();
   const { courseId } = useParams();
   const { fetchCourse, course, loading } = useCourses();
+  const { fmtDate } = useDateFormat();
   const [initializing, setInitializing] = useState(true);
 
   useEffect(() => {
@@ -39,7 +41,7 @@ export default function UnitsList() {
 
   return (
     <section className="bg-muted/60 h-full">
-      <PageMeta title={course ? `Units – ${course.title} - STARR` : undefined} />
+      <PageMeta title={course ? `Units - ${course.title} - STARR` : undefined} />
       <div className="lg:container lg:mx-auto lg:px-0 flex flex-col items-start px-4">
         <div className="flex flex-col gap-2 my-6">
           <AppBreadcrumb items={items} />
@@ -81,13 +83,13 @@ export default function UnitsList() {
               <div className="bg-muted/60 rounded-lg p-3 space-y-1">
                 <p className="text-xs text-muted-foreground uppercase tracking-wide font-medium">Created</p>
                 <p className="font-semibold text-sm">
-                  {course?.createdAt ? new Date(course.createdAt).toLocaleDateString('en-US', { month: 'short', day: 'numeric', year: 'numeric' }) : '—'}
+                  {course?.createdAt ? fmtDate(course.createdAt) : '—'}
                 </p>
               </div>
               <div className="bg-muted/60 rounded-lg p-3 space-y-1">
                 <p className="text-xs text-muted-foreground uppercase tracking-wide font-medium">Last Updated</p>
                 <p className="font-semibold text-sm">
-                  {course?.updatedAt ? new Date(course.updatedAt).toLocaleDateString('en-US', { month: 'short', day: 'numeric', year: 'numeric' }) : '—'}
+                  {course?.updatedAt ? fmtDate(course.updatedAt) : '—'}
                 </p>
               </div>
             </div>

src/modules/admin/pages/courses/units/ViewUnitQuiz.jsx

@@ -5,6 +5,7 @@ import {
   CheckCircle2, Circle, Users,
   ChevronDown, ChevronUp,
 } from "lucide-react";
+import { useDateFormat } from "@/hooks/useDateFormat";
 
 import { useCourses } from "@/contexts/AdminCoursesContext";
 import { PageMeta } from "@/contexts/MetadataContext";
@@ -103,6 +104,7 @@ function QuestionView({ question, index }) {
 
 function CompletionRow({ row }) {
   const [open, setOpen] = useState(false);
+  const { fmtDate, fmtDateTime } = useDateFormat();
   return (
     <>
       <tr
@@ -111,8 +113,15 @@ function CompletionRow({ row }) {
       >
         <td className="px-4 py-3">
           <div>
-            <p className="text-sm font-medium">{row.full_name}</p>
-            <p className="text-xs text-muted-foreground">{row.email}</p>
+            <div className="flex items-center gap-1.5">
+              <p className="text-sm font-medium">{row.full_name ?? "Unknown User"}</p>
+              {row.deleted && (
+                <Badge variant="outline" className="text-[10px] px-1.5 py-0 h-[18px] leading-none text-muted-foreground border-muted-foreground/30 shrink-0">
+                  Deleted
+                </Badge>
+              )}
+            </div>
+            <p className="text-xs text-muted-foreground">{row.email ?? "—"}</p>
           </div>
         </td>
         <td className="px-4 py-3 text-center text-sm">{row.attempt_count}</td>
@@ -127,7 +136,7 @@ function CompletionRow({ row }) {
           )}
         </td>
         <td className="px-4 py-3 text-xs text-muted-foreground whitespace-nowrap">
-          {row.latest_at ? new Date(row.latest_at).toLocaleDateString() : "—"}
+          {row.latest_at ? fmtDate(row.latest_at) : "—"}
         </td>
         <td className="px-4 py-3 text-center">
           {open ? <ChevronUp className="h-4 w-4 mx-auto text-muted-foreground" /> : <ChevronDown className="h-4 w-4 mx-auto text-muted-foreground" />}
@@ -157,7 +166,7 @@ function CompletionRow({ row }) {
                         ? <span className="text-green-600 dark:text-green-400 font-medium">Pass</span>
                         : <span className="text-red-500 font-medium">Fail</span>}
                     </td>
-                    <td className="py-1.5 text-muted-foreground">{new Date(a.createdAt).toLocaleString()}</td>
+                    <td className="py-1.5 text-muted-foreground">{fmtDateTime(a.createdAt)}</td>
                   </tr>
                 ))}
               </tbody>
@@ -284,7 +293,7 @@ export default function ViewUnitQuiz() {
             <Button
               variant="outline"
               size="sm"
-              onClick={() => navigate(`/admin/courses/${courseId}/units/${unitId}/quiz`)}
+              onClick={() => navigate(`/admin/courses/${courseId}/units/${unitId}/quiz/edit`)}
             >
               <NotebookPen className="h-4 w-4 mr-2" />
               Modify Quiz
@@ -321,7 +330,7 @@ export default function ViewUnitQuiz() {
             <div className="rounded-lg border border-dashed bg-card p-12 flex flex-col items-center gap-3 text-center">
               <HelpCircle className="h-8 w-8 text-muted-foreground/40" />
               <p className="text-sm text-muted-foreground">No quiz has been created for this unit yet.</p>
-              <Button size="sm" variant="outline" onClick={() => navigate(`/admin/courses/${courseId}/units/${unitId}/quiz`)}>
+              <Button size="sm" variant="outline" onClick={() => navigate(`/admin/courses/${courseId}/units/${unitId}/quiz/edit`)}>
                 <NotebookPen className="h-4 w-4 mr-2" />
                 Create Quiz
               </Button>

src/modules/admin/pages/task_list/CreateTaskList.jsx

@@ -41,6 +41,8 @@ export default function CreateTaskList() {
         if (selectedGroupIds.length > 0) {
             await assignGroups(created.task_list_id, selectedGroupIds);
         }
+
+        navigate(`/admin/taskList/${created.task_list_id}/view`);
     };
 
     return (

src/modules/admin/pages/task_list/ViewTaskList.jsx

@@ -2,6 +2,7 @@ import { useEffect, useState } from 'react';
 import { useNavigate, useParams } from 'react-router-dom';
 
 import { useAdminTask } from '@/contexts/AdminTaskContext';
+import { useDateFormat } from '@/hooks/useDateFormat';
 
 import { Button } from '@/components/ui/button';
 import { Badge } from '@/components/ui/badge';
@@ -136,6 +137,7 @@ export default function ViewTaskList() {
     const navigate = useNavigate();
     const { taskListId } = useParams();
     const { fetchTaskList } = useAdminTask();
+    const { fmtDate } = useDateFormat();
 
     const [taskList, setTaskList] = useState(null);
 
@@ -273,11 +275,7 @@ export default function ViewTaskList() {
                                                             <span className="text-sm">
                                                                 Deadline:{' '}
                                                                 <span className="text-foreground font-medium">
-                                                                    {new Date(task.deadline).toLocaleDateString(undefined, {
-                                                                        year: 'numeric',
-                                                                        month: 'short',
-                                                                        day: 'numeric',
-                                                                    })}
+                                                                    {fmtDate(task.deadline)}
                                                                 </span>
                                                             </span>
                                                         </div>

src/modules/admin/pages/task_list/task/EditTask.jsx

@@ -69,7 +69,7 @@ export default function EditTask() {
             requirements: form.requirements,
         });
 
-        if (updated) navigate(`/admin/taskList/${taskListId}/tasks/${taskId}`);
+        if (updated) navigate(`/admin/taskList/${taskListId}/tasks/${taskId}/view`);
     };
 
     if (!form) return (

src/modules/admin/pages/task_list/task/ViewTask.jsx

@@ -2,6 +2,7 @@ import { useEffect, useState } from 'react';
 import { useNavigate, useParams } from 'react-router-dom';
 
 import { useAdminTask } from '@/contexts/AdminTaskContext';
+import { useDateFormat } from '@/hooks/useDateFormat';
 
 import { Button } from '@/components/ui/button';
 import { Badge } from '@/components/ui/badge';
@@ -128,6 +129,7 @@ export default function ViewTask() {
     const navigate = useNavigate();
     const { taskListId, taskId } = useParams();
     const { fetchTask } = useAdminTask();
+    const { fmtDate } = useDateFormat();
 
     const [task, setTask] = useState(null);
 
@@ -200,11 +202,7 @@ export default function ViewTask() {
                                     <span className="text-sm">
                                         Deadline:{' '}
                                         <span className="text-foreground font-medium">
-                                            {new Date(task.deadline).toLocaleDateString(undefined, {
-                                                year: 'numeric',
-                                                month: 'short',
-                                                day: 'numeric',
-                                            })}
+                                            {fmtDate(task.deadline)}
                                         </span>
                                     </span>
                                 </div>

src/modules/admin/pages/tiers/AddPlan.jsx

@@ -1,280 +1,203 @@
-import { useEffect, useState } from "react";
+import { useEffect, useState, useMemo } from "react";
 import { useNavigate } from "react-router-dom";
 import { useForm } from "react-hook-form";
 import { z } from "zod";
 import { zodResolver } from "@hookform/resolvers/zod";
-import { ArrowLeft, House, ChevronsUpDown, Check, X, BookOpen } from "lucide-react";
+import { ArrowLeft, House } from "lucide-react";
 import { useTiers } from "@/contexts/AdminTiersContext";
-import { useCourses } from "@/contexts/AdminCoursesContext";
 import AppBreadcrumb from "@/components/generic/Breadcrumb/AppBreadcrumb";
 import { Button } from "@/components/ui/button";
-import { Input } from "@/components/ui/input";
-import { Label } from "@/components/ui/label";
+import { Input }  from "@/components/ui/input";
+import { Label }  from "@/components/ui/label";
 import { Spinner } from "@/components/ui/spinner";
-import { Badge } from "@/components/ui/badge";
-import { Popover, PopoverContent, PopoverTrigger } from "@/components/ui/popover";
-import {
-  Command, CommandEmpty, CommandGroup,
-  CommandInput, CommandItem, CommandList,
-} from "@/components/ui/command";
 import { Select, SelectContent, SelectItem, SelectTrigger, SelectValue } from "@/components/ui/select";
-import { cn } from "@/lib/utils";
 import { PageMeta } from "@/contexts/MetadataContext";
+import { CoursePicker } from "@/modules/admin/components/tiers/CoursePicker";
+import api from "@/utils/api.util";
 
 // ─── Schema ───────────────────────────────────────────────────────────────────
 
 const schema = z.object({
-  tier:          z.enum(["premium", "exclusive"]),
-  label:         z.string().min(1, "Label is required."),
-  duration_days: z.coerce.number().min(1, "Duration must be at least 1 day."),
-  price:         z.coerce.number().min(0.01, "Price must be greater than 0."),
-  currency:      z.string().length(3, "Must be a 3-letter currency code.").default("USD"),
+    tier_category_id: z.string().min(1, "Tier category is required."),
+    label:            z.string().min(1, "Label is required."),
+    duration_days:    z.coerce.number().min(1, "Duration must be at least 1 day."),
+    price:            z.coerce.number().min(0.01, "Price must be greater than 0."),
+    currency:         z.string().length(3, "Must be a 3-letter currency code.").default("USD"),
 });
 
-// ─── Helpers ──────────────────────────────────────────────────────────────────
-
 function FieldError({ message }) {
-  if (!message) return null;
-  return <p className="text-xs text-destructive mt-1">{message}</p>;
+    if (!message) return null;
+    return <p className="text-xs text-destructive mt-1">{message}</p>;
 }
 
 function SectionCard({ title, children }) {
-  return (
-    <div className="rounded-lg border bg-card p-6 space-y-5">
-      {title && (
-        <div className="pb-1 border-b">
-          <h2 className="text-sm font-semibold">{title}</h2>
+    return (
+        <div className="rounded-lg border bg-card p-6 space-y-5">
+            {title && <div className="pb-1 border-b"><h2 className="text-sm font-semibold">{title}</h2></div>}
+            {children}
         </div>
-      )}
-      {children}
-    </div>
-  );
-}
-
-// ─── Course Multi-Select ──────────────────────────────────────────────────────
-
-function CourseMultiSelect({ courses, selected, onChange }) {
-  const [open, setOpen] = useState(false);
-
-  const selectedSet  = new Set(selected.map(String));
-  const selectedList = courses.filter((c) => selectedSet.has(String(c.course_id)));
-
-  const toggle = (id) => {
-    const sid = String(id);
-    onChange(
-      selectedSet.has(sid)
-        ? selected.filter((x) => String(x) !== sid)
-        : [...selected, sid]
     );
-  };
-
-  const remove = (id) => onChange(selected.filter((x) => String(x) !== String(id)));
-
-  return (
-    <div className="space-y-2">
-      <Popover open={open} onOpenChange={setOpen}>
-        <PopoverTrigger asChild>
-          <Button
-            variant="outline"
-            role="combobox"
-            aria-expanded={open}
-            className="w-full justify-between font-normal"
-          >
-            {selected.length === 0
-              ? <span className="text-muted-foreground">Select courses…</span>
-              : <span>{selected.length} course{selected.length !== 1 ? "s" : ""} selected</span>
-            }
-            <ChevronsUpDown className="ml-2 size-4 shrink-0 opacity-50" />
-          </Button>
-        </PopoverTrigger>
-        <PopoverContent className="w-[--radix-popover-trigger-width] p-0" align="start">
-          <Command>
-            <CommandInput placeholder="Search courses…" />
-            <CommandList>
-              <CommandEmpty>
-                <div className="flex flex-col items-center gap-2 py-4">
-                  <BookOpen className="size-6 text-muted-foreground/50" />
-                  <p className="text-sm text-muted-foreground">No courses found.</p>
-                </div>
-              </CommandEmpty>
-              <CommandGroup>
-                {courses.map((course) => {
-                  const checked = selectedSet.has(String(course.course_id));
-                  return (
-                    <CommandItem
-                      key={course.course_id}
-                      value={`${course.title} ${course.course_code ?? ""}`}
-                      onSelect={() => toggle(String(course.course_id))}
-                      className="gap-2"
-                    >
-                      <div className={cn(
-                        "flex size-4 items-center justify-center rounded-sm border border-primary shrink-0",
-                        checked ? "bg-primary text-primary-foreground" : "opacity-50"
-                      )}>
-                        {checked && <Check className="size-3" />}
-                      </div>
-                      <div className="flex-1 min-w-0">
-                        <p className="text-sm truncate">{course.title}</p>
-                        {course.level && (
-                          <p className="text-xs text-muted-foreground capitalize">{course.level}</p>
-                        )}
-                      </div>
-                      {course.course_code && (
-                        <span className="text-xs text-muted-foreground font-mono shrink-0">{course.course_code}</span>
-                      )}
-                    </CommandItem>
-                  );
-                })}
-              </CommandGroup>
-            </CommandList>
-          </Command>
-        </PopoverContent>
-      </Popover>
-
-      {/* Selected chips */}
-      {selectedList.length > 0 && (
-        <div className="flex flex-wrap gap-1.5">
-          {selectedList.map((course) => (
-            <Badge key={course.course_id} variant="secondary" className="gap-1 pr-1">
-              <span className="text-xs max-w-[160px] truncate">{course.title}</span>
-              <button
-                type="button"
-                onClick={() => remove(course.course_id)}
-                className="ml-0.5 rounded-full hover:bg-muted-foreground/20 p-0.5"
-              >
-                <X className="size-2.5" />
-              </button>
-            </Badge>
-          ))}
-        </div>
-      )}
-    </div>
-  );
 }
 
 // ─── Page ─────────────────────────────────────────────────────────────────────
 
 export default function AddPlan() {
-  const navigate = useNavigate();
-  const { createPlan, syncPlanCourses, loading } = useTiers();
-  const { fetchCourses, courses } = useCourses();
+    const navigate = useNavigate();
+    const { createPlan, loading } = useTiers();
 
-  const [selectedCourseIds, setSelectedCourseIds] = useState([]);
+    const [categories,       setCategories]       = useState([]);
+    const [catLoading,       setCatLoading]       = useState(true);
+    const [selectedCourseIds, setSelectedCourseIds] = useState(new Set());
 
-  useEffect(() => {
-    fetchCourses({ limit: 200 });
-  }, []);
+    useEffect(() => {
+        api.get("/admin/tiers/categories")
+            .then(({ data }) => setCategories((data.data ?? []).filter((c) => !c.is_default && c.is_active)))
+            .catch(() => {})
+            .finally(() => setCatLoading(false));
+    }, []);
 
-  const { register, handleSubmit, setValue, watch, formState: { errors } } = useForm({
-    resolver: zodResolver(schema),
-    defaultValues: { tier: "premium", label: "", duration_days: 30, price: "", currency: "USD" },
-  });
+    const { register, handleSubmit, setValue, watch, formState: { errors } } = useForm({
+        resolver: zodResolver(schema),
+        defaultValues: { tier_category_id: "", label: "", duration_days: 30, price: "", currency: "USD" },
+    });
 
-  const onSubmit = async (values) => {
-    const result = await createPlan(values);
-    if (!result) return;
+    const selectedCategoryId = watch("tier_category_id");
 
-    const planId = String(result.plan_id);
+    // Derive the subscription slug from the chosen category
+    const categorySlug = useMemo(() => {
+        if (!selectedCategoryId) return null;
+        return categories.find((c) => String(c.tier_category_id) === selectedCategoryId)?.slug ?? null;
+    }, [selectedCategoryId, categories]);
 
-    if (selectedCourseIds.length > 0) {
-      await syncPlanCourses(planId, selectedCourseIds);
-    }
+    // Reset picker when category changes
+    useEffect(() => {
+        setSelectedCourseIds(new Set());
+    }, [categorySlug]);
 
-    navigate("/admin/tiers/plans");
-  };
+    const onSubmit = async (values) => {
+        const result = await createPlan(values);
+        if (!result) return;
 
-  return (
-    <section className="bg-muted/60 min-h-full">
-      <PageMeta title="Add Plan - STARR" />
-      <div className="lg:container lg:mx-auto lg:px-0 flex flex-col items-start px-4 py-10">
-        <div className="w-full max-w-2xl mx-auto">
+        // Sync selected courses
+        if (selectedCourseIds.size > 0) {
+            await api.post(`/admin/tiers/plans/${result.plan_id}/courses`, {
+                course_ids: [...selectedCourseIds].map(Number),
+            }).catch(() => {});
+        }
 
-          <div className="flex flex-col gap-2 mb-6">
-            <AppBreadcrumb items={[
-              { label: "Home", icon: <House className="size-4" />, to: "/admin" },
-              { label: "Plans", to: "/admin/tiers/plans" },
-              { label: "Add Plan" },
-            ]} />
-          </div>
+        navigate(`/admin/tiers/plans`);
+    };
 
-          <div className="flex items-center gap-3 mb-6">
-            <Button type="button" variant="ghost" size="icon" onClick={() => navigate(-1)}>
-              <ArrowLeft className="h-4 w-4" />
-            </Button>
-            <div>
-              <h1 className="text-xl font-semibold">Add Plan</h1>
-              <p className="text-sm text-muted-foreground">Create a new premium or exclusive plan.</p>
-            </div>
-          </div>
+    return (
+        <section className="bg-muted/60 min-h-full">
+            <PageMeta title="Add Plan - STARR" />
+            <div className="lg:container lg:mx-auto lg:px-0 flex flex-col items-start px-4 py-10">
+                <div className="w-full max-w-2xl mx-auto">
 
-          <form onSubmit={handleSubmit(onSubmit)} className="space-y-5">
+                    <div className="flex flex-col gap-2 mb-6">
+                        <AppBreadcrumb items={[
+                            { label: "Home",  icon: <House className="size-4" />, to: "/admin" },
+                            { label: "Plans", to: "/admin/tiers/plans" },
+                            { label: "Add Plan" },
+                        ]} />
+                    </div>
 
-            {/* ── Plan Details ── */}
-            <SectionCard title="Plan Details">
-              <div className="space-y-1.5">
-                <Label>Tier <span className="text-destructive">*</span></Label>
-                <Select value={watch("tier")} onValueChange={(v) => setValue("tier", v, { shouldDirty: true })}>
-                  <SelectTrigger><SelectValue placeholder="Select tier" /></SelectTrigger>
-                  <SelectContent>
-                    <SelectItem value="premium">Premium</SelectItem>
-                    <SelectItem value="exclusive">Exclusive</SelectItem>
-                  </SelectContent>
-                </Select>
-                <FieldError message={errors.tier?.message} />
-              </div>
+                    <div className="flex items-center gap-3 mb-6">
+                        <Button type="button" variant="ghost" size="icon" onClick={() => navigate(-1)}>
+                            <ArrowLeft className="h-4 w-4" />
+                        </Button>
+                        <div>
+                            <h1 className="text-xl font-semibold">Add Plan</h1>
+                            <p className="text-sm text-muted-foreground">Create a new paid tier plan.</p>
+                        </div>
+                    </div>
 
-              <div className="space-y-1.5">
-                <Label htmlFor="label">Label <span className="text-destructive">*</span></Label>
-                <Input id="label" placeholder="e.g. Premium – 1 Month" {...register("label")} />
-                <FieldError message={errors.label?.message} />
-              </div>
+                    <form onSubmit={handleSubmit(onSubmit)} className="space-y-5">
 
-              <div className="grid grid-cols-2 gap-4">
-                <div className="space-y-1.5">
-                  <Label htmlFor="duration_days">Duration (days) <span className="text-destructive">*</span></Label>
-                  <Input id="duration_days" type="number" min={1} {...register("duration_days")} />
-                  <FieldError message={errors.duration_days?.message} />
+                        <SectionCard title="Plan Details">
+
+                            <div className="space-y-1.5">
+                                <Label>Tier Category <span className="text-destructive">*</span></Label>
+                                {catLoading ? (
+                                    <div className="flex items-center gap-2 text-sm text-muted-foreground py-2">
+                                        <Spinner className="h-4 w-4" /> Loading categories…
+                                    </div>
+                                ) : categories.length === 0 ? (
+                                    <p className="text-sm text-muted-foreground py-2">
+                                        No tier categories found.{" "}
+                                        <a href="/admin/tiers/categories/add" className="underline text-primary">Add one first.</a>
+                                    </p>
+                                ) : (
+                                    <Select
+                                        value={selectedCategoryId}
+                                        onValueChange={(v) => setValue("tier_category_id", v, { shouldDirty: true })}
+                                    >
+                                        <SelectTrigger>
+                                            <SelectValue placeholder="Select tier category" />
+                                        </SelectTrigger>
+                                        <SelectContent>
+                                            {categories.map((c) => (
+                                                <SelectItem key={c.tier_category_id} value={String(c.tier_category_id)}>
+                                                    {c.name}
+                                                    <span className="ml-2 text-xs text-muted-foreground">({c.slug})</span>
+                                                </SelectItem>
+                                            ))}
+                                        </SelectContent>
+                                    </Select>
+                                )}
+                                <FieldError message={errors.tier_category_id?.message} />
+                            </div>
+
+                            <div className="space-y-1.5">
+                                <Label htmlFor="label">Label <span className="text-destructive">*</span></Label>
+                                <Input id="label" placeholder="e.g. Premium – 1 Month" {...register("label")} />
+                                <FieldError message={errors.label?.message} />
+                            </div>
+
+                            <div className="grid grid-cols-2 gap-4">
+                                <div className="space-y-1.5">
+                                    <Label htmlFor="duration_days">Duration (days) <span className="text-destructive">*</span></Label>
+                                    <Input id="duration_days" type="number" min={1} {...register("duration_days")} />
+                                    <FieldError message={errors.duration_days?.message} />
+                                </div>
+                                <div className="space-y-1.5">
+                                    <Label htmlFor="price">Price <span className="text-destructive">*</span></Label>
+                                    <Input id="price" type="number" step="0.01" min={0} placeholder="0.00" {...register("price")} />
+                                    <FieldError message={errors.price?.message} />
+                                </div>
+                            </div>
+
+                            <div className="space-y-1.5">
+                                <Label htmlFor="currency">Currency</Label>
+                                <Input id="currency" maxLength={3} placeholder="USD" {...register("currency")} />
+                                <FieldError message={errors.currency?.message} />
+                            </div>
+                        </SectionCard>
+
+                        {categorySlug && (
+                            <SectionCard title="Assigned Courses">
+                                <p className="text-xs text-muted-foreground -mt-1">
+                                    Select which <span className="font-medium capitalize">{categorySlug}</span> courses are included in this plan.
+                                </p>
+                                <CoursePicker
+                                    subscription={categorySlug}
+                                    selectedIds={selectedCourseIds}
+                                    onChange={setSelectedCourseIds}
+                                />
+                            </SectionCard>
+                        )}
+
+                        <div className="flex justify-end gap-3 pt-1">
+                            <Button type="button" variant="outline" onClick={() => navigate(-1)} disabled={loading}>Cancel</Button>
+                            <Button type="submit" disabled={loading || catLoading || !selectedCategoryId}>
+                                {loading && <Spinner className="h-4 w-4 mr-2" />}
+                                Create Plan
+                            </Button>
+                        </div>
+
+                    </form>
                 </div>
-                <div className="space-y-1.5">
-                  <Label htmlFor="price">Price <span className="text-destructive">*</span></Label>
-                  <Input id="price" type="number" step="0.01" min={0} placeholder="0.00" {...register("price")} />
-                  <FieldError message={errors.price?.message} />
-                </div>
-              </div>
-
-              <div className="space-y-1.5">
-                <Label htmlFor="currency">Currency</Label>
-                <Input id="currency" maxLength={3} placeholder="USD" {...register("currency")} />
-                <FieldError message={errors.currency?.message} />
-              </div>
-            </SectionCard>
-
-            {/* ── Courses ── */}
-            <SectionCard title="Courses">
-              <p className="text-xs text-muted-foreground -mt-2">
-                Assign courses included in this plan. You can also manage this later from the plan's detail page.
-              </p>
-              <CourseMultiSelect
-                courses={courses}
-                selected={selectedCourseIds}
-                onChange={setSelectedCourseIds}
-              />
-            </SectionCard>
-
-            {/* ── Actions ── */}
-            <div className="flex justify-end gap-3 pt-1">
-              <Button type="button" variant="outline" onClick={() => navigate(-1)} disabled={loading}>
-                Cancel
-              </Button>
-              <Button type="submit" disabled={loading}>
-                {loading && <Spinner className="h-4 w-4 mr-2" />}
-                Create Plan
-              </Button>
             </div>
-
-          </form>
-        </div>
-      </div>
-    </section>
-  );
+        </section>
+    );
 }

src/modules/admin/pages/tiers/EditPlan.jsx

@@ -3,9 +3,8 @@ import { useNavigate, useParams } from "react-router-dom";
 import { useForm } from "react-hook-form";
 import { z } from "zod";
 import { zodResolver } from "@hookform/resolvers/zod";
-import { ArrowLeft, House, ChevronsUpDown, Check, X, BookOpen } from "lucide-react";
+import { ArrowLeft, House } from "lucide-react";
 import { useTiers } from "@/contexts/AdminTiersContext";
-import { useCourses } from "@/contexts/AdminCoursesContext";
 import AppBreadcrumb from "@/components/generic/Breadcrumb/AppBreadcrumb";
 import { Button } from "@/components/ui/button";
 import { Input } from "@/components/ui/input";
@@ -13,14 +12,9 @@ import { Label } from "@/components/ui/label";
 import { Spinner } from "@/components/ui/spinner";
 import { Switch } from "@/components/ui/switch";
 import { Skeleton } from "@/components/ui/skeleton";
-import { Badge } from "@/components/ui/badge";
-import { Popover, PopoverContent, PopoverTrigger } from "@/components/ui/popover";
-import {
-  Command, CommandEmpty, CommandGroup,
-  CommandInput, CommandItem, CommandList,
-} from "@/components/ui/command";
-import { cn } from "@/lib/utils";
 import { PageMeta } from "@/contexts/MetadataContext";
+import { CoursePicker } from "@/modules/admin/components/tiers/CoursePicker";
+import api from "@/utils/api.util";
 
 const schema = z.object({
   label:         z.string().min(1, "Label is required."),
@@ -44,110 +38,14 @@ function SectionCard({ title, children }) {
   );
 }
 
-function CourseMultiSelect({ courses, selected, onChange }) {
-  const [open, setOpen] = useState(false);
-
-  const selectedSet  = new Set(selected.map(String));
-  const selectedList = courses.filter((c) => selectedSet.has(String(c.course_id)));
-
-  const toggle = (id) => {
-    const sid = String(id);
-    onChange(
-      selectedSet.has(sid)
-        ? selected.filter((x) => String(x) !== sid)
-        : [...selected, sid]
-    );
-  };
-
-  const remove = (id) => onChange(selected.filter((x) => String(x) !== String(id)));
-
-  return (
-    <div className="space-y-2">
-      <Popover open={open} onOpenChange={setOpen}>
-        <PopoverTrigger asChild>
-          <Button
-            variant="outline"
-            role="combobox"
-            aria-expanded={open}
-            className="w-full justify-between font-normal"
-          >
-            {selected.length === 0
-              ? <span className="text-muted-foreground">Select courses…</span>
-              : <span>{selected.length} course{selected.length !== 1 ? "s" : ""} selected</span>
-            }
-            <ChevronsUpDown className="ml-2 size-4 shrink-0 opacity-50" />
-          </Button>
-        </PopoverTrigger>
-        <PopoverContent className="w-[--radix-popover-trigger-width] p-0" align="start">
-          <Command>
-            <CommandInput placeholder="Search courses…" />
-            <CommandList>
-              <CommandEmpty>
-                <div className="flex flex-col items-center gap-2 py-4">
-                  <BookOpen className="size-6 text-muted-foreground/50" />
-                  <p className="text-sm text-muted-foreground">No courses found.</p>
-                </div>
-              </CommandEmpty>
-              <CommandGroup>
-                {courses.map((course) => {
-                  const checked = selectedSet.has(String(course.course_id));
-                  return (
-                    <CommandItem
-                      key={course.course_id}
-                      value={`${course.title} ${course.course_code ?? ""}`}
-                      onSelect={() => toggle(String(course.course_id))}
-                      className="gap-2"
-                    >
-                      <div className={cn(
-                        "flex size-4 items-center justify-center rounded-sm border border-primary shrink-0",
-                        checked ? "bg-primary text-primary-foreground" : "opacity-50"
-                      )}>
-                        {checked && <Check className="size-3" />}
-                      </div>
-                      <div className="flex-1 min-w-0">
-                        <p className="text-sm truncate">{course.title}</p>
-                        {course.level && (
-                          <p className="text-xs text-muted-foreground capitalize">{course.level}</p>
-                        )}
-                      </div>
-                      {course.course_code && (
-                        <span className="text-xs text-muted-foreground font-mono shrink-0">{course.course_code}</span>
-                      )}
-                    </CommandItem>
-                  );
-                })}
-              </CommandGroup>
-            </CommandList>
-          </Command>
-        </PopoverContent>
-      </Popover>
-
-      {selectedList.length > 0 && (
-        <div className="flex flex-wrap gap-1.5">
-          {selectedList.map((course) => (
-            <Badge key={course.course_id} variant="secondary" className="gap-1 pr-1">
-              <span className="text-xs max-w-[160px] truncate">{course.title}</span>
-              <button
-                type="button"
-                onClick={() => remove(course.course_id)}
-                className="ml-0.5 rounded-full hover:bg-muted-foreground/20 p-0.5"
-              >
-                <X className="size-2.5" />
-              </button>
-            </Badge>
-          ))}
-        </div>
-      )}
-    </div>
-  );
-}
 
 export default function EditPlan() {
   const navigate = useNavigate();
   const { planId } = useParams();
-  const { fetchPlan, plan, updatePlan, fetchPlanCourses, planCourses, syncPlanCourses, loading } = useTiers();
-  const { courses: allCourses, fetchCourses } = useCourses();
-  const [selectedCourseIds, setSelectedCourseIds] = useState([]);
+  const { fetchPlan, plan, updatePlan, loading } = useTiers();
+
+  const [selectedCourseIds, setSelectedCourseIds] = useState(new Set());
+  const [coursesLoaded,     setCoursesLoaded]     = useState(false);
 
   const { register, handleSubmit, setValue, watch, reset, formState: { errors } } = useForm({
     resolver: zodResolver(schema),
@@ -155,28 +53,41 @@ export default function EditPlan() {
 
   useEffect(() => {
     fetchPlan(planId);
-    fetchPlanCourses(planId);
-    fetchCourses({ page: 1, limit: 1000 });
   }, [planId]);
 
   useEffect(() => {
-    setSelectedCourseIds(planCourses.map(c => String(c.course_id)));
-  }, [planCourses]);
-
-  useEffect(() => {
-    if (plan) reset({
-      label:         plan.label,
-      duration_days: plan.duration_days,
-      price:         plan.price,
-      currency:      plan.currency,
-      is_active:     plan.is_active,
-    });
+    if (plan) {
+      reset({
+        label:         plan.label,
+        duration_days: plan.duration_days,
+        price:         plan.price,
+        currency:      plan.currency,
+        is_active:     plan.is_active,
+      });
+    }
   }, [plan]);
 
+  // Load existing assigned courses once the plan is known
+  useEffect(() => {
+    if (!planId || coursesLoaded) return;
+    api.get(`/admin/tiers/plans/${planId}/courses`)
+      .then(({ data }) => {
+        const ids = (data.data ?? []).map((c) => String(c.course_id));
+        setSelectedCourseIds(new Set(ids));
+        setCoursesLoaded(true);
+      })
+      .catch(() => setCoursesLoaded(true));
+  }, [planId]);
+
   const onSubmit = async (values) => {
     const result = await updatePlan(planId, values);
-    await syncPlanCourses(planId, selectedCourseIds);
     if (!result) return;
+
+    // Always sync (empty array clears all assignments)
+    await api.post(`/admin/tiers/plans/${planId}/courses`, {
+      course_ids: [...selectedCourseIds].map(Number),
+    }).catch(() => {});
+
     navigate("/admin/tiers/plans");
   };
 
@@ -249,16 +160,18 @@ export default function EditPlan() {
                 </div>
               </SectionCard>
 
-              <SectionCard title="Courses">
-                <p className="text-xs text-muted-foreground -mt-2">
-                  Assign courses included in this plan. Changes are saved when you click Save Changes.
-                </p>
-                <CourseMultiSelect
-                  courses={allCourses}
-                  selected={selectedCourseIds}
-                  onChange={setSelectedCourseIds}
-                />
-              </SectionCard>
+              {plan?.tier && (
+                <SectionCard title="Assigned Courses">
+                  <p className="text-xs text-muted-foreground -mt-1">
+                    Select which <span className="font-medium capitalize">{plan.tier}</span> courses are included in this plan.
+                  </p>
+                  <CoursePicker
+                    subscription={plan.tier}
+                    selectedIds={selectedCourseIds}
+                    onChange={setSelectedCourseIds}
+                  />
+                </SectionCard>
+              )}
 
               <div className="flex justify-end gap-3 pt-1">
                 <Button type="button" variant="outline" onClick={() => navigate(-1)} disabled={loading}>Cancel</Button>

src/modules/admin/pages/tiers/EditTierCategory.jsx

@@ -0,0 +1,353 @@
+import { useEffect, useState } from "react";
+import { useNavigate, useParams } from "react-router-dom";
+import {
+    ArrowLeft, House, ShieldCheck, ImagePlus, X, Check,
+    Shield, Star, Trophy, Medal, Award, BadgeCheck, Gem,
+    Crown, Zap, Flame, Sparkles, Rocket, Target, Hexagon, Layers, CircleDot,
+} from "lucide-react";
+import * as LucideIcons from "lucide-react";
+import { TIER_COLOR_OPTIONS, getTierColor } from "@/utils/tierColors";
+import { Badge } from "@/components/ui/badge";
+
+const BADGE_ICON_OPTIONS = [
+    { name: "ShieldCheck", icon: ShieldCheck },
+    { name: "Shield",      icon: Shield },
+    { name: "BadgeCheck",  icon: BadgeCheck },
+    { name: "Star",        icon: Star },
+    { name: "Crown",       icon: Crown },
+    { name: "Gem",         icon: Gem },
+    { name: "Trophy",      icon: Trophy },
+    { name: "Medal",       icon: Medal },
+    { name: "Award",       icon: Award },
+    { name: "Sparkles",    icon: Sparkles },
+    { name: "Flame",       icon: Flame },
+    { name: "Zap",         icon: Zap },
+    { name: "Rocket",      icon: Rocket },
+    { name: "Target",      icon: Target },
+    { name: "Hexagon",     icon: Hexagon },
+    { name: "Layers",      icon: Layers },
+    { name: "CircleDot",   icon: CircleDot },
+];
+import { Button }   from "@/components/ui/button";
+import { Input }    from "@/components/ui/input";
+import { Label }    from "@/components/ui/label";
+import { Textarea } from "@/components/ui/textarea";
+import { Spinner }  from "@/components/ui/spinner";
+import { Switch }   from "@/components/ui/switch";
+import AppBreadcrumb from "@/components/generic/Breadcrumb/AppBreadcrumb";
+import { PageMeta }  from "@/contexts/MetadataContext";
+import { AssetPickerSheet } from "@/components/generic/AssetPickerSheet";
+import { AssetsProvider }   from "@/contexts/AdminAssetsContext";
+import {
+    AdminTierCategoriesProvider,
+    useAdminTierCategories,
+} from "@/contexts/AdminTierCategoriesContext";
+
+function SectionCard({ title, children }) {
+    return (
+        <div className="rounded-lg border bg-card p-5 space-y-4">
+            {title && <p className="text-sm font-semibold border-b pb-3">{title}</p>}
+            {children}
+        </div>
+    );
+}
+
+function FieldError({ message }) {
+    if (!message) return null;
+    return <p className="text-xs text-destructive mt-1">{message}</p>;
+}
+
+function BadgePicker({ currentAsset, selectedAsset, onSelect, onClear }) {
+    const [open, setOpen] = useState(false);
+    const display = selectedAsset ?? currentAsset;
+
+    return (
+        <div className="space-y-2">
+            <div className="flex items-center gap-4">
+                <div className="w-16 h-16 rounded-lg border bg-muted flex items-center justify-center overflow-hidden shrink-0">
+                    {display?.file_url ? (
+                        <img src={display.file_url} alt={display.display_name} className="w-12 h-12 object-contain" />
+                    ) : (
+                        <ShieldCheck className="h-6 w-6 text-muted-foreground" />
+                    )}
+                </div>
+                <div className="flex flex-col gap-1.5">
+                    <Button type="button" variant="outline" size="sm" onClick={() => setOpen(true)}>
+                        <ImagePlus className="h-3.5 w-3.5 mr-1.5" />
+                        {display ? "Change image" : "Pick from assets"}
+                    </Button>
+                    {display && (
+                        <Button type="button" variant="ghost" size="sm" className="text-destructive hover:text-destructive" onClick={onClear}>
+                            <X className="h-3.5 w-3.5 mr-1.5" />
+                            Remove
+                        </Button>
+                    )}
+                </div>
+            </div>
+            {display && <p className="text-xs text-muted-foreground truncate max-w-xs">{display.display_name}</p>}
+            <AssetPickerSheet open={open} onOpenChange={setOpen} fileType="image" onSelect={onSelect} />
+        </div>
+    );
+}
+
+function EditTierCategoryInner({ isAdd }) {
+    const navigate   = useNavigate();
+    const { id }     = useParams();
+    const { category, loading, fetchCategory, createCategory, updateCategory } = useAdminTierCategories();
+
+    const [slug,         setSlug]         = useState("");
+    const [name,         setName]         = useState("");
+    const [description,  setDescription]  = useState("");
+    const [rank,         setRank]         = useState(1);
+    const [color,        setColor]        = useState("purple");
+    const [badgeIcon,    setBadgeIcon]    = useState(null);
+    const [badgeLabel,   setBadgeLabel]   = useState("");
+    const [isActive,     setIsActive]     = useState(true);
+    const [selectedAsset, setSelectedAsset] = useState(null);
+    const [clearBadge,   setClearBadge]   = useState(false);
+    const [errors,       setErrors]       = useState({});
+
+    useEffect(() => {
+        if (!isAdd && id) fetchCategory(id);
+    }, [id, isAdd]);
+
+    useEffect(() => {
+        if (category && !isAdd) {
+            setSlug(category.slug ?? "");
+            setName(category.name ?? "");
+            setDescription(category.description ?? "");
+            setRank(category.rank ?? 0);
+            setColor(category.color ?? (category.is_default ? "green" : "purple"));
+            setBadgeIcon(category.badge_icon ?? null);
+            setBadgeLabel(category.badge_label ?? "");
+            setIsActive(category.is_active ?? true);
+            setSelectedAsset(null);
+            setClearBadge(false);
+        }
+    }, [category, isAdd]);
+
+    const validate = () => {
+        const e = {};
+        if (!name.trim()) e.name = "Name is required.";
+        if (isAdd && !slug.trim()) e.slug = "Slug is required.";
+        if (isAdd && !/^[a-z0-9_-]+$/.test(slug)) e.slug = "Slug must be lowercase letters, numbers, hyphens or underscores.";
+        setErrors(e);
+        return !Object.keys(e).length;
+    };
+
+    const handleSave = async () => {
+        if (!validate()) return;
+
+        const payload = {
+            name: name.trim(),
+            description: description.trim() || null,
+            rank: Number(rank),
+            color,
+            badge_icon:  badgeIcon  || null,
+            badge_label: badgeLabel.trim() || null,
+            is_active: isActive,
+        };
+
+        if (selectedAsset)      payload.badge_asset_id = selectedAsset.asset_id;
+        else if (clearBadge)    payload.badge_asset_id = null;
+
+        if (isAdd) {
+            payload.slug = slug.trim();
+            const result = await createCategory(payload);
+            if (result) navigate("/admin/tiers/categories");
+        } else {
+            const result = await updateCategory(id, payload);
+            if (result) navigate("/admin/tiers/categories");
+        }
+    };
+
+    const isLocked = !isAdd && category?.is_default;
+
+    return (
+        <section className="bg-muted/60 min-h-full">
+            <PageMeta title={isAdd ? "Add Tier Category - STARR" : "Edit Tier Category - STARR"} />
+            <div className="lg:container lg:mx-auto lg:px-0 flex flex-col items-start px-4 py-10">
+                <div className="w-full max-w-2xl mx-auto">
+
+                    <div className="flex flex-col gap-2 mb-6">
+                        <AppBreadcrumb items={[
+                            { label: "Home",             icon: <House className="size-4" />, to: "/admin" },
+                            { label: "Tier Categories",  to: "/admin/tiers/categories" },
+                            { label: isAdd ? "Add Category" : (category?.name ?? "Edit") },
+                        ]} />
+                    </div>
+
+                    <div className="flex items-center gap-3 mb-6">
+                        <Button type="button" variant="ghost" size="icon" onClick={() => navigate(-1)}>
+                            <ArrowLeft className="h-4 w-4" />
+                        </Button>
+                        <div>
+                            <h1 className="text-xl font-semibold">{isAdd ? "Add Tier Category" : "Edit Tier Category"}</h1>
+                            <p className="text-sm text-muted-foreground">
+                                {isAdd ? "Define a new tier level for the platform." : "Update this tier category's details and badge."}
+                            </p>
+                        </div>
+                    </div>
+
+                    <div className="space-y-5">
+
+                        {/* Details */}
+                        <SectionCard title="Category Details">
+                            {isAdd && (
+                                <div className="space-y-1.5">
+                                    <Label htmlFor="slug">Slug <span className="text-destructive">*</span></Label>
+                                    <Input
+                                        id="slug"
+                                        value={slug}
+                                        onChange={(e) => setSlug(e.target.value.toLowerCase())}
+                                        placeholder="e.g. gold"
+                                    />
+                                    <p className="text-xs text-muted-foreground">Lowercase, no spaces. Cannot be changed after creation.</p>
+                                    <FieldError message={errors.slug} />
+                                </div>
+                            )}
+
+                            <div className="space-y-1.5">
+                                <Label htmlFor="name">Name <span className="text-destructive">*</span></Label>
+                                <Input id="name" value={name} onChange={(e) => setName(e.target.value)} placeholder="e.g. Gold" />
+                                <FieldError message={errors.name} />
+                            </div>
+
+                            <div className="space-y-1.5">
+                                <Label htmlFor="description">Description</Label>
+                                <Textarea id="description" value={description} onChange={(e) => setDescription(e.target.value)} rows={2} placeholder="Optional short description." />
+                            </div>
+
+                            <div className="space-y-1.5">
+                                <Label htmlFor="rank">Rank (ordering)</Label>
+                                <Input id="rank" type="number" min={isLocked ? 0 : 1} value={rank} onChange={(e) => setRank(e.target.value)} className="w-32" />
+                                <p className="text-xs text-muted-foreground">Must be greater than 0. Free is rank 0. Higher rank = higher access tier.</p>
+                                {!isLocked && Number(rank) <= 0 && (
+                                    <p className="text-xs text-destructive">Rank must be at least 1 — rank 0 is reserved for the Free (default) tier.</p>
+                                )}
+                            </div>
+
+                            <div className="space-y-2">
+                                <Label>Color</Label>
+                                <div className="flex flex-wrap gap-2">
+                                    {TIER_COLOR_OPTIONS.map((opt) => {
+                                        const selected = color === opt.key;
+                                        return (
+                                            <button
+                                                key={opt.key}
+                                                type="button"
+                                                title={opt.label}
+                                                onClick={() => setColor(opt.key)}
+                                                className={`flex items-center gap-1.5 px-3 py-1.5 rounded-full text-xs font-medium border-2 transition-all ${selected ? "border-foreground scale-105" : "border-transparent opacity-70 hover:opacity-100"}`}
+                                                style={{ backgroundColor: opt.swatch, color: "#fff" }}
+                                            >
+                                                {selected && <Check className="size-3" />}
+                                                {opt.label}
+                                            </button>
+                                        );
+                                    })}
+                                </div>
+                                <div className="pt-1">
+                                    <Badge className={`${getTierColor(color).badge} text-xs`}>
+                                        {name || "Preview"}
+                                    </Badge>
+                                </div>
+                            </div>
+
+                            {!isLocked && (
+                                <div className="flex items-center gap-3">
+                                    <Switch id="is_active" checked={isActive} onCheckedChange={setIsActive} />
+                                    <Label htmlFor="is_active">Active</Label>
+                                </div>
+                            )}
+                        </SectionCard>
+
+                        {/* Badge */}
+                        <SectionCard title="Badge">
+                            <p className="text-xs text-muted-foreground -mt-1">
+                                Shown on the user's profile when they are in this tier. Upload an image or pick a Lucide icon — image takes priority if both are set.
+                            </p>
+
+                            {/* Lucide icon picker */}
+                            <div className="space-y-2">
+                                <Label>Icon <span className="text-muted-foreground text-xs">(optional)</span></Label>
+                                <div className="flex flex-wrap gap-2">
+                                    {/* None option */}
+                                    <button
+                                        type="button"
+                                        onClick={() => setBadgeIcon(null)}
+                                        className={`flex items-center justify-center w-9 h-9 rounded-lg border-2 text-xs text-muted-foreground transition-all ${!badgeIcon ? "border-foreground bg-muted scale-105" : "border-border hover:border-muted-foreground"}`}
+                                        title="No icon"
+                                    >
+                                        <X className="size-3.5" />
+                                    </button>
+                                    {BADGE_ICON_OPTIONS.map(({ name, icon: Icon }) => {
+                                        const selected = badgeIcon === name;
+                                        const cls = getTierColor(color).badge;
+                                        return (
+                                            <button
+                                                key={name}
+                                                type="button"
+                                                title={name}
+                                                onClick={() => setBadgeIcon(name)}
+                                                className={`flex items-center justify-center w-9 h-9 rounded-lg border-2 transition-all ${selected ? `${cls} border-foreground scale-105` : "border-border hover:border-muted-foreground"}`}
+                                            >
+                                                <Icon className="size-4" />
+                                            </button>
+                                        );
+                                    })}
+                                </div>
+                                {badgeIcon && (
+                                    <p className="text-xs text-muted-foreground">Selected: <span className="font-medium">{badgeIcon}</span></p>
+                                )}
+                            </div>
+
+                            {/* Image upload */}
+                            <div className="space-y-1.5">
+                                <Label>Image <span className="text-muted-foreground text-xs">(overrides icon)</span></Label>
+                                <BadgePicker
+                                    currentAsset={clearBadge ? null : (category?.badgeAsset ?? null)}
+                                    selectedAsset={selectedAsset}
+                                    onSelect={(a) => { setSelectedAsset(a); setClearBadge(false); }}
+                                    onClear={() => { setSelectedAsset(null); setClearBadge(true); }}
+                                />
+                            </div>
+
+                            <div className="space-y-1.5">
+                                <Label htmlFor="badge_label">Badge Label</Label>
+                                <Input
+                                    id="badge_label"
+                                    value={badgeLabel}
+                                    onChange={(e) => setBadgeLabel(e.target.value)}
+                                    placeholder="e.g. Premium Member"
+                                />
+                            </div>
+                        </SectionCard>
+
+                        {/* Actions */}
+                        <div className="flex justify-end gap-3">
+                            <Button type="button" variant="outline" onClick={() => navigate(-1)} disabled={loading}>Cancel</Button>
+                            <Button type="button" onClick={handleSave} disabled={loading}>
+                                {loading && <Spinner className="h-4 w-4 mr-2" />}
+                                {isAdd ? "Create Category" : "Save Changes"}
+                            </Button>
+                        </div>
+                    </div>
+                </div>
+            </div>
+        </section>
+    );
+}
+
+function Wrapper({ isAdd }) {
+    return (
+        <AssetsProvider>
+            <AdminTierCategoriesProvider>
+                <EditTierCategoryInner isAdd={isAdd} />
+            </AdminTierCategoriesProvider>
+        </AssetsProvider>
+    );
+}
+
+export function AddTierCategory()  { return <Wrapper isAdd={true} />; }
+export function EditTierCategory() { return <Wrapper isAdd={false} />; }

src/modules/admin/pages/tiers/PlanPolicy.jsx

@@ -0,0 +1,298 @@
+import { useEffect, useState } from "react";
+import { useNavigate, useParams } from "react-router-dom";
+import { ArrowLeft, House, ShieldCheck, Plus, Trash2 } from "lucide-react";
+import { Button }    from "@/components/ui/button";
+import { Badge }     from "@/components/ui/badge";
+import { Separator } from "@/components/ui/separator";
+import { Skeleton }  from "@/components/ui/skeleton";
+import {
+    Select, SelectContent, SelectItem, SelectTrigger, SelectValue,
+} from "@/components/ui/select";
+import AppBreadcrumb from "@/components/generic/Breadcrumb/AppBreadcrumb";
+import { PageMeta }  from "@/contexts/MetadataContext";
+import { AdminTierPoliciesProvider, useAdminTierPolicies } from "@/contexts/AdminTierPoliciesContext";
+import { useTiers }  from "@/contexts/AdminTiersContext";
+import api from "@/utils/api.util";
+
+// ─── Rule type definitions ────────────────────────────────────────────────────
+
+const RULE_DEFS = {
+    course_subscription_access: {
+        label:       "Course Subscription Access",
+        description: "Which course subscription levels this plan can unlock.",
+        default:     { type: "course_subscription_access", levels: ["free"] },
+    },
+    required_active_tier: {
+        label:       "Required Active Tier",
+        description: "User's tier must be at least this rank to access content.",
+        default:     { type: "required_active_tier", tier: "" },
+    },
+    group_restriction: {
+        label:       "Group Restriction",
+        description: "Only users in selected groups can access content.",
+        default:     { type: "group_restriction", group_ids: [] },
+    },
+};
+
+// ─── Rule Editors ─────────────────────────────────────────────────────────────
+
+function CourseAccessEditor({ rule, onChange }) {
+    const [availableLevels, setAvailableLevels] = useState(["free"]);
+
+    useEffect(() => {
+        api.get("/admin/tiers/categories")
+            .then(({ data }) => {
+                setAvailableLevels((data.data ?? []).filter((c) => c.is_active).map((c) => c.slug));
+            })
+            .catch(() => {});
+    }, []);
+
+    const toggle = (level) => {
+        const levels = rule.levels ?? [];
+        onChange({ ...rule, levels: levels.includes(level) ? levels.filter((l) => l !== level) : [...levels, level] });
+    };
+
+    return (
+        <div className="flex flex-wrap gap-2 mt-2">
+            {availableLevels.map((lvl) => (
+                <button
+                    key={lvl}
+                    type="button"
+                    onClick={() => toggle(lvl)}
+                    className={`px-3 py-1 rounded-full border text-sm capitalize transition-colors ${
+                        (rule.levels ?? []).includes(lvl)
+                            ? "bg-primary text-primary-foreground border-primary"
+                            : "bg-card border-border hover:bg-muted"
+                    }`}
+                >
+                    {lvl}
+                </button>
+            ))}
+        </div>
+    );
+}
+
+function RequiredTierEditor({ rule, onChange }) {
+    const [categories, setCategories] = useState([]);
+
+    useEffect(() => {
+        api.get("/admin/tiers/categories")
+            .then(({ data }) => setCategories((data.data ?? []).filter((c) => c.is_active && !c.is_default)))
+            .catch(() => {});
+    }, []);
+
+    return (
+        <Select value={rule.tier} onValueChange={(v) => onChange({ ...rule, tier: v })}>
+            <SelectTrigger className="w-48 mt-2">
+                <SelectValue placeholder="Select tier" />
+            </SelectTrigger>
+            <SelectContent>
+                {categories.map((c) => (
+                    <SelectItem key={c.slug} value={c.slug}>{c.name}</SelectItem>
+                ))}
+            </SelectContent>
+        </Select>
+    );
+}
+
+function GroupRestrictionEditor({ rule, onChange }) {
+    const [groups, setGroups] = useState([]);
+
+    useEffect(() => {
+        api.get("/admin/groups").then(({ data }) => setGroups(data.data?.data ?? [])).catch(() => {});
+    }, []);
+
+    const toggleGroup = (gid) => {
+        const ids = rule.group_ids ?? [];
+        onChange({ ...rule, group_ids: ids.includes(gid) ? ids.filter((id) => id !== gid) : [...ids, gid] });
+    };
+
+    return (
+        <div className="mt-2 space-y-1 max-h-48 overflow-y-auto">
+            {groups.length === 0 && <p className="text-xs text-muted-foreground">No groups found.</p>}
+            {groups.map((g) => {
+                const selected = (rule.group_ids ?? []).includes(Number(g.group_id));
+                return (
+                    <button
+                        key={g.group_id}
+                        type="button"
+                        onClick={() => toggleGroup(Number(g.group_id))}
+                        className={`w-full text-left px-3 py-1.5 rounded border text-sm transition-colors ${
+                            selected ? "bg-primary text-primary-foreground border-primary" : "bg-card border-border hover:bg-muted"
+                        }`}
+                    >
+                        {g.name}
+                        {g.group_code && <span className="ml-2 text-xs opacity-60">{g.group_code}</span>}
+                    </button>
+                );
+            })}
+        </div>
+    );
+}
+
+function RuleCard({ rule, index, onChange, onRemove }) {
+    const def = RULE_DEFS[rule.type];
+    return (
+        <div className="rounded-lg border bg-card p-4 space-y-2">
+            <div className="flex items-start justify-between gap-2">
+                <div>
+                    <p className="text-sm font-medium">{def?.label ?? rule.type}</p>
+                    <p className="text-xs text-muted-foreground">{def?.description}</p>
+                </div>
+                <Button type="button" variant="ghost" size="icon" className="shrink-0" onClick={onRemove}>
+                    <Trash2 className="h-4 w-4 text-destructive" />
+                </Button>
+            </div>
+            {rule.type === "course_subscription_access" && <CourseAccessEditor rule={rule} onChange={(r) => onChange(index, r)} />}
+            {rule.type === "required_active_tier"       && <RequiredTierEditor  rule={rule} onChange={(r) => onChange(index, r)} />}
+            {rule.type === "group_restriction"          && <GroupRestrictionEditor rule={rule} onChange={(r) => onChange(index, r)} />}
+        </div>
+    );
+}
+
+function SectionCard({ icon: Icon, title, children }) {
+    return (
+        <div className="rounded-lg border bg-card p-5 space-y-4">
+            <div className="flex items-center gap-2">
+                {Icon && <Icon className="h-4 w-4 text-muted-foreground" />}
+                <h2 className="text-sm font-semibold">{title}</h2>
+            </div>
+            <Separator />
+            {children}
+        </div>
+    );
+}
+
+// ─── Inner page ───────────────────────────────────────────────────────────────
+
+function PlanPolicyInner() {
+    const navigate = useNavigate();
+    const { planId } = useParams();
+    const { fetchPlan, plan, loading: planLoading } = useTiers();
+    const { fetchPlanPolicy, savePlanPolicy, policy, loading } = useAdminTierPolicies();
+
+    const [rules, setRules] = useState([]);
+
+    useEffect(() => {
+        fetchPlan(planId);
+        fetchPlanPolicy(planId);
+    }, [planId]);
+
+    useEffect(() => {
+        if (policy) setRules(policy.access_rules ?? []);
+    }, [policy]);
+
+    const handleRuleChange = (index, updated) =>
+        setRules((prev) => prev.map((r, i) => (i === index ? updated : r)));
+
+    const removeRule = (index) =>
+        setRules((prev) => prev.filter((_, i) => i !== index));
+
+    const addRule = (type) => {
+        const def = RULE_DEFS[type];
+        if (!def) return;
+        setRules((prev) => [...prev, { ...def.default }]);
+    };
+
+    const usedTypes = new Set(rules.map((r) => r.type));
+
+    const handleSave = async () => {
+        await savePlanPolicy(planId, { access_rules: rules });
+    };
+
+    return (
+        <section className="bg-muted/60 min-h-full">
+            <PageMeta title={plan ? `Policy — ${plan.label}` : "Plan Policy"} />
+            <div className="lg:container lg:mx-auto lg:px-0 flex flex-col items-start px-4 py-10">
+                <div className="w-full max-w-2xl mx-auto">
+
+                    <div className="flex flex-col gap-2 mb-6">
+                        <AppBreadcrumb items={[
+                            { label: "Home",  icon: <House className="size-4" />, to: "/admin" },
+                            { label: "Plans", to: "/admin/tiers/plans" },
+                            { label: plan?.label ?? `Plan #${planId}`, to: `/admin/tiers/plans/${planId}/view` },
+                            { label: "Policy" },
+                        ]} />
+                    </div>
+
+                    <div className="flex items-start justify-between gap-3 mb-6">
+                        <div className="flex items-center gap-3">
+                            <Button type="button" variant="ghost" size="icon" onClick={() => navigate(-1)}>
+                                <ArrowLeft className="h-4 w-4" />
+                            </Button>
+                            <div>
+                                <h1 className="text-xl font-semibold">Access Policy</h1>
+                                <p className="text-sm text-muted-foreground">
+                                    {planLoading ? <Skeleton className="h-4 w-40 inline-block" /> : (plan?.label ?? `Plan #${planId}`)}
+                                </p>
+                            </div>
+                        </div>
+                        <Button onClick={handleSave} disabled={loading} size="sm">
+                            {loading ? "Saving…" : "Save Policy"}
+                        </Button>
+                    </div>
+
+                    <div className="space-y-5">
+
+                        <SectionCard icon={ShieldCheck} title="Access Rules">
+                            {rules.length === 0 && (
+                                <p className="text-sm text-muted-foreground">
+                                    No rules defined. Content access falls back to tier rank comparison.
+                                </p>
+                            )}
+
+                            <div className="space-y-3">
+                                {rules.map((rule, i) => (
+                                    <RuleCard
+                                        key={`${rule.type}-${i}`}
+                                        rule={rule}
+                                        index={i}
+                                        onChange={handleRuleChange}
+                                        onRemove={() => removeRule(i)}
+                                    />
+                                ))}
+                            </div>
+
+                            <div className="pt-2">
+                                <p className="text-xs text-muted-foreground uppercase tracking-wide mb-2">Add Rule</p>
+                                <div className="flex flex-wrap gap-2">
+                                    {Object.entries(RULE_DEFS).map(([type, def]) => (
+                                        <Button
+                                            key={type}
+                                            type="button"
+                                            variant="outline"
+                                            size="sm"
+                                            disabled={usedTypes.has(type)}
+                                            onClick={() => addRule(type)}
+                                        >
+                                            <Plus className="h-3.5 w-3.5 mr-1.5" />
+                                            {def.label}
+                                        </Button>
+                                    ))}
+                                </div>
+                            </div>
+                        </SectionCard>
+
+                        {plan && (
+                            <div className="flex items-center gap-2 px-1">
+                                <Badge variant="outline" className="capitalize">{plan.tier}</Badge>
+                                <span className="text-sm text-muted-foreground">{plan.label}</span>
+                                <span className="text-sm text-muted-foreground">·</span>
+                                <span className="text-sm text-muted-foreground">{plan.duration_days} days</span>
+                            </div>
+                        )}
+
+                    </div>
+                </div>
+            </div>
+        </section>
+    );
+}
+
+export default function PlanPolicy() {
+    return (
+        <AdminTierPoliciesProvider>
+            <PlanPolicyInner />
+        </AdminTierPoliciesProvider>
+    );
+}

src/modules/admin/pages/tiers/SystemBadges.jsx

@@ -0,0 +1,222 @@
+import { useEffect, useState } from "react";
+import { House, ShieldCheck, ImagePlus, X } from "lucide-react";
+import { Button }    from "@/components/ui/button";
+import { Input }     from "@/components/ui/input";
+import { Textarea }  from "@/components/ui/textarea";
+import { Separator } from "@/components/ui/separator";
+import { Skeleton }  from "@/components/ui/skeleton";
+import AppBreadcrumb from "@/components/generic/Breadcrumb/AppBreadcrumb";
+import { PageMeta }  from "@/contexts/MetadataContext";
+import { AdminTierPoliciesProvider, useAdminTierPolicies } from "@/contexts/AdminTierPoliciesContext";
+import { AssetPickerSheet } from "@/components/generic/AssetPickerSheet";
+import { AssetsProvider }   from "@/contexts/AdminAssetsContext";
+
+// ─── Badge editor card for a single system badge ──────────────────────────────
+
+function SystemBadgeCard({ badge: initialBadge }) {
+  const { saveSystemBadge, loading } = useAdminTierPolicies();
+
+  const [badge,         setBadge]         = useState(initialBadge);
+  // selectedAsset: newly chosen from picker (not yet saved)
+  const [selectedAsset, setSelectedAsset] = useState(null);
+  const [clearAsset,    setClearAsset]    = useState(false);
+  const [pickerOpen,    setPickerOpen]    = useState(false);
+
+  useEffect(() => {
+    setBadge(initialBadge);
+    setSelectedAsset(null);
+    setClearAsset(false);
+  }, [initialBadge]);
+
+  const currentAsset = clearAsset ? null : (badge.asset ?? null);
+  const displayAsset = selectedAsset ?? currentAsset;
+
+  const handleSelect = (asset) => {
+    setSelectedAsset(asset);
+    setClearAsset(false);
+  };
+
+  const handleClear = () => {
+    setSelectedAsset(null);
+    setClearAsset(true);
+  };
+
+  const handleSave = async () => {
+    const payload = {
+      label:        badge.label        ?? "",
+      description:  badge.description  ?? "",
+      information:  badge.information  ?? "",
+      active_from:  badge.active_from  ?? null,
+      active_until: badge.active_until ?? null,
+    };
+
+    if (selectedAsset) {
+      payload.asset_id = selectedAsset.asset_id;
+    } else if (clearAsset) {
+      payload.asset_id = null;
+    }
+
+    const saved = await saveSystemBadge(badge.key, payload);
+    if (saved) {
+      setBadge(saved);
+      setSelectedAsset(null);
+      setClearAsset(false);
+    }
+  };
+
+  return (
+    <div className="rounded-lg border bg-card p-5 space-y-4">
+      <div className="flex items-center gap-2">
+        <ShieldCheck className="h-4 w-4 text-muted-foreground" />
+        <h2 className="text-sm font-semibold capitalize">{badge.label || badge.key}</h2>
+        <span className="ml-auto text-xs text-muted-foreground font-mono">{badge.key}</span>
+      </div>
+      <Separator />
+
+      {/* ── Image picker ── */}
+      <div className="space-y-2">
+        <div className="flex items-center gap-4">
+          {displayAsset ? (
+            <div className="w-16 h-16 rounded-lg border bg-muted flex items-center justify-center overflow-hidden">
+              <img src={displayAsset.file_url} alt={displayAsset.display_name} className="w-12 h-12 object-contain" />
+            </div>
+          ) : (
+            <div className="w-16 h-16 rounded-lg border bg-muted flex items-center justify-center text-muted-foreground">
+              <ShieldCheck className="h-6 w-6" />
+            </div>
+          )}
+          <div className="flex flex-col gap-1.5">
+            <Button type="button" variant="outline" size="sm" onClick={() => setPickerOpen(true)}>
+              <ImagePlus className="h-3.5 w-3.5 mr-1.5" />
+              {displayAsset ? "Change image" : "Pick from assets"}
+            </Button>
+            {displayAsset && (
+              <Button type="button" variant="ghost" size="sm" className="text-destructive hover:text-destructive" onClick={handleClear}>
+                <X className="h-3.5 w-3.5 mr-1.5" />
+                Remove
+              </Button>
+            )}
+          </div>
+        </div>
+        {displayAsset && (
+          <p className="text-xs text-muted-foreground truncate max-w-xs">{displayAsset.display_name}</p>
+        )}
+        <AssetPickerSheet
+          open={pickerOpen}
+          onOpenChange={setPickerOpen}
+          fileType="image"
+          onSelect={handleSelect}
+        />
+      </div>
+
+      {/* ── Label / Description / Information ── */}
+      <div className="grid grid-cols-1 gap-3">
+        <div>
+          <label className="text-xs text-muted-foreground uppercase tracking-wide block mb-1">Label</label>
+          <Input value={badge.label ?? ""} onChange={(e) => setBadge((p) => ({ ...p, label: e.target.value }))} />
+        </div>
+        <div>
+          <label className="text-xs text-muted-foreground uppercase tracking-wide block mb-1">Description</label>
+          <Input value={badge.description ?? ""} onChange={(e) => setBadge((p) => ({ ...p, description: e.target.value }))} />
+        </div>
+        <div>
+          <label className="text-xs text-muted-foreground uppercase tracking-wide block mb-1">Information</label>
+          <Textarea value={badge.information ?? ""} onChange={(e) => setBadge((p) => ({ ...p, information: e.target.value }))} rows={2} />
+        </div>
+      </div>
+
+      {/* ── Active window ── */}
+      <div className="grid grid-cols-2 gap-3">
+        <div>
+          <label className="text-xs text-muted-foreground uppercase tracking-wide block mb-1">Active From</label>
+          <Input
+            type="date"
+            value={badge.active_from ?? ""}
+            onChange={(e) => setBadge((p) => ({ ...p, active_from: e.target.value || null }))}
+          />
+        </div>
+        <div>
+          <label className="text-xs text-muted-foreground uppercase tracking-wide block mb-1">Active Until</label>
+          <Input
+            type="date"
+            value={badge.active_until ?? ""}
+            onChange={(e) => setBadge((p) => ({ ...p, active_until: e.target.value || null }))}
+          />
+        </div>
+      </div>
+
+      <div className="flex justify-end">
+        <Button size="sm" onClick={handleSave} disabled={loading}>
+          {loading ? "Saving…" : "Save Badge"}
+        </Button>
+      </div>
+    </div>
+  );
+}
+
+// ─── Always show early_access even before DB row exists ───────────────────────
+
+const DEFAULT_SYSTEM_BADGES = [
+  { key: "early_access", label: "Early Access", description: "", information: "", asset: null, active_from: null, active_until: null },
+];
+
+// ─── Inner page ───────────────────────────────────────────────────────────────
+
+function SystemBadgesInner() {
+  const { fetchSystemBadges, systemBadges, loading } = useAdminTierPolicies();
+
+  useEffect(() => { fetchSystemBadges(); }, []);
+
+  const merged = DEFAULT_SYSTEM_BADGES.map((def) => {
+    const fetched = systemBadges.find((b) => b.key === def.key);
+    return fetched ?? def;
+  });
+
+  const breadcrumbItems = [
+    { label: "Home",  icon: <House className="size-4" />, to: "/admin" },
+    { label: "Plans", to: "/admin/tiers/plans" },
+    { label: "System Badges" },
+  ];
+
+  return (
+    <section className="bg-muted/60 min-h-full">
+      <PageMeta title="System Badges - STARR" />
+      <div className="lg:container lg:mx-auto lg:px-0 flex flex-col items-start px-4 py-10">
+        <div className="w-full max-w-2xl mx-auto">
+
+          <div className="flex flex-col gap-2 mb-6">
+            <AppBreadcrumb items={breadcrumbItems} />
+          </div>
+
+          <div className="mb-6">
+            <h1 className="text-xl font-semibold">System Badges</h1>
+            <p className="text-sm text-muted-foreground">Special badges awarded outside of subscription plans.</p>
+          </div>
+
+          {loading && systemBadges.length === 0 ? (
+            <div className="space-y-4">
+              {[1, 2].map((i) => <Skeleton key={i} className="h-64 w-full rounded-lg" />)}
+            </div>
+          ) : (
+            <div className="space-y-5">
+              {merged.map((badge) => (
+                <SystemBadgeCard key={badge.key} badge={badge} />
+              ))}
+            </div>
+          )}
+
+        </div>
+      </div>
+    </section>
+  );
+}
+
+export default function SystemBadges() {
+  return (
+    <AssetsProvider>
+      <AdminTierPoliciesProvider>
+        <SystemBadgesInner />
+      </AdminTierPoliciesProvider>
+    </AssetsProvider>
+  );
+}

src/modules/admin/pages/tiers/TierCategories.jsx

@@ -0,0 +1,176 @@
+import { useEffect, useState } from "react";
+import { useNavigate } from "react-router-dom";
+import { House, Plus, Pencil, Trash2, ShieldCheck, Lock } from "lucide-react";
+import { Button }    from "@/components/ui/button";
+import { Badge }     from "@/components/ui/badge";
+import { Spinner }   from "@/components/ui/spinner";
+import { Separator } from "@/components/ui/separator";
+import {
+    Dialog,
+    DialogContent,
+    DialogDescription,
+    DialogFooter,
+    DialogHeader,
+    DialogTitle,
+} from "@/components/ui/dialog";
+import AppBreadcrumb from "@/components/generic/Breadcrumb/AppBreadcrumb";
+import { PageMeta }  from "@/contexts/MetadataContext";
+import {
+    AdminTierCategoriesProvider,
+    useAdminTierCategories,
+} from "@/contexts/AdminTierCategoriesContext";
+
+function CategoryCard({ cat, onEdit, onDelete }) {
+    const badge = cat.badgeAsset;
+    return (
+        <div className="rounded-lg border bg-card p-5 flex items-start justify-between gap-4">
+            <div className="flex items-start gap-4">
+                <div className="w-12 h-12 rounded-lg border bg-muted flex items-center justify-center shrink-0 overflow-hidden">
+                    {badge?.file_url ? (
+                        <img src={badge.file_url} alt={badge.display_name} className="w-10 h-10 object-contain" />
+                    ) : (
+                        <ShieldCheck className="h-5 w-5 text-muted-foreground" />
+                    )}
+                </div>
+                <div className="min-w-0">
+                    <div className="flex items-center gap-2 flex-wrap">
+                        <p className="text-sm font-semibold">{cat.name}</p>
+                        <code className="text-[10px] bg-muted px-1.5 py-0.5 rounded text-muted-foreground">{cat.slug}</code>
+                        <Badge variant="outline" className="text-[10px]">rank {cat.rank}</Badge>
+                        {!cat.is_active && <Badge variant="secondary">Inactive</Badge>}
+                        {cat.is_default && (
+                            <Badge variant="secondary" className="gap-1">
+                                <Lock className="h-2.5 w-2.5" /> Default
+                            </Badge>
+                        )}
+                    </div>
+                    {cat.description && (
+                        <p className="text-xs text-muted-foreground mt-1 line-clamp-2">{cat.description}</p>
+                    )}
+                    {cat.badge_label && (
+                        <p className="text-xs text-muted-foreground mt-0.5">
+                            Badge label: <span className="font-medium text-foreground">{cat.badge_label}</span>
+                        </p>
+                    )}
+                </div>
+            </div>
+            <div className="flex items-center gap-1 shrink-0">
+                <Button type="button" variant="ghost" size="icon" onClick={() => onEdit(cat)}>
+                    <Pencil className="h-4 w-4" />
+                </Button>
+                {!cat.is_default && (
+                    <Button type="button" variant="ghost" size="icon" onClick={() => onDelete(cat)}>
+                        <Trash2 className="h-4 w-4 text-destructive" />
+                    </Button>
+                )}
+            </div>
+        </div>
+    );
+}
+
+function TierCategoriesInner() {
+    const navigate = useNavigate();
+    const { categories, loading, fetchCategories, deleteCategory } = useAdminTierCategories();
+
+    const [deleteTarget, setDeleteTarget] = useState(null);
+    const [deleting,     setDeleting]     = useState(false);
+
+    useEffect(() => { fetchCategories(); }, []);
+
+    const confirmDelete = async () => {
+        if (!deleteTarget) return;
+        setDeleting(true);
+        await deleteCategory(deleteTarget.tier_category_id);
+        setDeleting(false);
+        setDeleteTarget(null);
+    };
+
+    return (
+        <section className="bg-muted/60 min-h-full">
+            <PageMeta title="Tier Categories - STARR" />
+            <div className="lg:container lg:mx-auto lg:px-0 flex flex-col items-start px-4 py-10">
+                <div className="w-full max-w-2xl mx-auto">
+
+                    <div className="flex flex-col gap-2 mb-6">
+                        <AppBreadcrumb items={[
+                            { label: "Home",  icon: <House className="size-4" />, to: "/admin" },
+                            { label: "Tiers", to: "/admin/tiers/plans" },
+                            { label: "Tier Categories" },
+                        ]} />
+                    </div>
+
+                    <div className="flex items-center justify-between mb-6">
+                        <div>
+                            <h1 className="text-xl font-semibold">Tier Categories</h1>
+                            <p className="text-sm text-muted-foreground mt-0.5">
+                                Define the tier levels available on the platform. Plans are built under each category.
+                            </p>
+                        </div>
+                        <Button size="sm" onClick={() => navigate("/admin/tiers/categories/add")}>
+                            <Plus className="h-4 w-4 mr-2" />
+                            Add Category
+                        </Button>
+                    </div>
+
+                    <div className="rounded-lg border bg-card p-4 flex items-start gap-3 mb-5">
+                        <Lock className="h-4 w-4 text-muted-foreground mt-0.5 shrink-0" />
+                        <p className="text-xs text-muted-foreground">
+                            The <strong>Free</strong> category is the platform default and cannot be deleted or deactivated.
+                            All new users start here automatically. You can still configure its badge.
+                        </p>
+                    </div>
+
+                    <Separator className="mb-5" />
+
+                    {loading && !categories.length ? (
+                        <div className="flex justify-center py-12"><Spinner className="h-5 w-5" /></div>
+                    ) : !categories.length ? (
+                        <p className="text-sm text-muted-foreground text-center py-12">No tier categories found.</p>
+                    ) : (
+                        <div className="space-y-3">
+                            {categories.map((cat) => (
+                                <CategoryCard
+                                    key={cat.tier_category_id}
+                                    cat={cat}
+                                    onEdit={(c) => navigate(`/admin/tiers/categories/${c.tier_category_id}/edit`)}
+                                    onDelete={(c) => setDeleteTarget(c)}
+                                />
+                            ))}
+                        </div>
+                    )}
+                </div>
+            </div>
+
+            {/* Delete confirmation dialog */}
+            <Dialog open={!!deleteTarget} onOpenChange={(open) => { if (!open) setDeleteTarget(null); }}>
+                <DialogContent>
+                    <DialogHeader>
+                        <DialogTitle>Delete Tier Category</DialogTitle>
+                        <DialogDescription>
+                            Are you sure you want to delete{" "}
+                            <span className="font-semibold text-foreground">{deleteTarget?.name}</span>?
+                            This action cannot be undone. Any plans linked to this category must be reassigned first.
+                        </DialogDescription>
+                    </DialogHeader>
+                    <DialogFooter>
+                        <Button variant="outline" onClick={() => setDeleteTarget(null)} disabled={deleting}>
+                            Cancel
+                        </Button>
+                        <Button variant="destructive" onClick={confirmDelete} disabled={deleting}>
+                            {deleting && <Spinner className="h-4 w-4 mr-2" />}
+                            Delete
+                        </Button>
+                    </DialogFooter>
+                </DialogContent>
+            </Dialog>
+        </section>
+    );
+}
+
+export default function TierCategories() {
+    return (
+        <AdminTierCategoriesProvider>
+            <TierCategoriesInner />
+        </AdminTierCategoriesProvider>
+    );
+}

src/modules/admin/pages/tiers/UserTierList.jsx

@@ -1,7 +1,9 @@
-import { useEffect, useState } from "react";
+import { useEffect, useState, useMemo } from "react";
+import api from "@/utils/api.util";
 import { useParams, useNavigate } from "react-router-dom";
 import { ArrowLeft, House, ShieldPlus, ShieldOff, BadgeCheck } from "lucide-react";
 import { Badge } from "@/components/ui/badge";
+import { resolveTierBadge } from "@/utils/tierBadge.util";
 import { Button } from "@/components/ui/button";
 import { Skeleton } from "@/components/ui/skeleton";
 import { Separator } from "@/components/ui/separator";
@@ -19,9 +21,9 @@ import { Select, SelectContent, SelectItem, SelectTrigger, SelectValue } from "@
 import { Spinner } from "@/components/ui/spinner";
 import AppBreadcrumb from "@/components/generic/Breadcrumb/AppBreadcrumb";
 import { useTiers } from "@/contexts/AdminTiersContext";
+import { useDateFormat } from "@/hooks/useDateFormat";
 import { PageMeta } from "@/contexts/MetadataContext";
 
-const TIER_BADGE   = { free: "secondary", premium: "default", exclusive: "destructive" };
 const STATUS_BADGE = { active: "default", expired: "secondary", revoked: "outline" };
 
 function InfoRow({ label, children }) {
@@ -50,20 +52,46 @@ export default function UserTierList() {
   const { userId } = useParams();
   const navigate   = useNavigate();
   const { userTiers, plans, loading, fetchUserTiers, fetchPlans, grantTier, revokeTier } = useTiers();
+  const { fmtDate, fmtDateTime } = useDateFormat();
 
-  const [grantOpen,   setGrantOpen]   = useState(false);
+  const [grantOpen,    setGrantOpen]    = useState(false);
   const [revokeTarget, setRevokeTarget] = useState(null);
-  const [grantForm,   setGrantForm]   = useState({ tier: "premium", plan_id: "", notes: "" });
-  const [submitting,  setSubmitting]  = useState(false);
+  const [grantForm,    setGrantForm]    = useState({ tier: "", plan_id: "", notes: "" });
+  const [submitting,   setSubmitting]   = useState(false);
+  const [tierCategories, setTierCategories] = useState([]);
+
+  const tierMap = useMemo(() => {
+    const m = {};
+    tierCategories.forEach((c) => { m[c.slug] = c; });
+    return m;
+  }, [tierCategories]);
+
+  const grantableCategories = useMemo(
+    () => tierCategories.filter((c) => !c.is_default && c.is_active),
+    [tierCategories]
+  );
 
   useEffect(() => {
     fetchUserTiers(userId);
     fetchPlans();
+    api.get("/admin/tiers/categories")
+      .then(({ data }) => {
+        const all = data.data ?? [];
+        setTierCategories(all);
+        const grantable = all.filter((c) => !c.is_default && c.is_active);
+        if (grantable.length > 0) setGrantForm((p) => ({ ...p, tier: grantable[0].slug }));
+      })
+      .catch(() => {});
   }, [userId]);
 
-  const activePlans = plans.filter((p) => p.is_active);
+  const activePlans   = plans.filter((p) => p.is_active);
   const filteredPlans = activePlans.filter((p) => p.tier === grantForm.tier);
 
+  const tierBadge = (slug) => {
+    const { cls, label } = resolveTierBadge(slug, tierMap);
+    return <Badge className={`${cls} capitalize`}>{label}</Badge>;
+  };
+
   const handleGrant = async () => {
     if (!grantForm.plan_id) return;
     setSubmitting(true);
@@ -118,12 +146,10 @@ export default function UserTierList() {
               <div className="space-y-1">
                 <p className="text-xs text-muted-foreground uppercase tracking-wide">Current Tier</p>
                 <div className="flex items-center gap-2">
-                  <Badge variant={TIER_BADGE[activeTier.tier] ?? "outline"} className="capitalize text-sm px-3 py-0.5">
-                    {activeTier.tier}
-                  </Badge>
+                  <span className="text-sm px-3 py-0.5">{tierBadge(activeTier.tier)}</span>
                   {activeTier.expires_at && (
                     <span className="text-xs text-muted-foreground">
-                      Expires {new Date(activeTier.expires_at).toLocaleDateString()}
+                      Expires {fmtDate(activeTier.expires_at)}
                     </span>
                   )}
                 </div>
@@ -152,17 +178,17 @@ export default function UserTierList() {
                     <div key={t.tier_id} className="rounded-lg border p-4 space-y-3">
                       <div className="flex items-center justify-between">
                         <div className="flex items-center gap-2">
-                          <Badge variant={TIER_BADGE[t.tier] ?? "outline"} className="capitalize">{t.tier}</Badge>
+                          {tierBadge(t.tier)}
                           <Badge variant={STATUS_BADGE[t.status] ?? "outline"} className="capitalize">{t.status}</Badge>
                         </div>
                         <span className="text-xs text-muted-foreground">#{t.tier_id}</span>
                       </div>
                       <div className="grid grid-cols-2 gap-3">
-                        <InfoRow label="Starts At">{t.starts_at ? new Date(t.starts_at).toLocaleString() : "—"}</InfoRow>
-                        <InfoRow label="Expires At">{t.expires_at ? new Date(t.expires_at).toLocaleString() : "Never"}</InfoRow>
+                        <InfoRow label="Starts At">{t.starts_at ? fmtDateTime(t.starts_at) : "—"}</InfoRow>
+                        <InfoRow label="Expires At">{t.expires_at ? fmtDateTime(t.expires_at) : "Never"}</InfoRow>
                         <InfoRow label="Granted By">{t.grantedByUser?.email ?? (t.granted_by ? `#${t.granted_by}` : "Self-serve")}</InfoRow>
                         {t.revoked_at && (
-                          <InfoRow label="Revoked At">{new Date(t.revoked_at).toLocaleString()}</InfoRow>
+                          <InfoRow label="Revoked At">{fmtDateTime(t.revoked_at)}</InfoRow>
                         )}
                       </div>
                       {t.notes && <p className="text-xs text-muted-foreground italic">{t.notes}</p>}
@@ -191,8 +217,9 @@ export default function UserTierList() {
               >
                 <SelectTrigger><SelectValue /></SelectTrigger>
                 <SelectContent>
-                  <SelectItem value="premium">Premium</SelectItem>
-                  <SelectItem value="exclusive">Exclusive</SelectItem>
+                  {grantableCategories.map((c) => (
+                    <SelectItem key={c.slug} value={c.slug}>{c.name}</SelectItem>
+                  ))}
                 </SelectContent>
               </Select>
             </div>

src/modules/admin/pages/tiers/ViewPayment.jsx

@@ -1,4 +1,4 @@
-import { useEffect } from "react";
+import { useEffect, useState, useMemo } from "react";
 import { useNavigate, useParams } from "react-router-dom";
 import { ArrowLeft, House, CreditCard, BadgeCheck, User } from "lucide-react";
 import { Badge } from "@/components/ui/badge";
@@ -7,7 +7,10 @@ import { Skeleton } from "@/components/ui/skeleton";
 import { Separator } from "@/components/ui/separator";
 import AppBreadcrumb from "@/components/generic/Breadcrumb/AppBreadcrumb";
 import { useTiers } from "@/contexts/AdminTiersContext";
+import { useDateFormat } from "@/hooks/useDateFormat";
 import { PageMeta } from "@/contexts/MetadataContext";
+import api from "@/utils/api.util";
+import { resolveTierBadge } from "@/utils/tierBadge.util";
 
 const STATUS_BADGE = {
   pending:   "secondary",
@@ -17,7 +20,6 @@ const STATUS_BADGE = {
   expired:   "outline",
   refunded:  "outline",
 };
-const TIER_BADGE = { free: "secondary", premium: "default", exclusive: "destructive" };
 
 // ─── Provider label map (extend as you add more providers) ───────────────────
 const PROVIDER_LABELS = {
@@ -102,7 +104,7 @@ function ProviderReference({ payment }) {
         {/* Cancelled info — shown for any provider */}
         {payload.cancelled_at && (
           <InfoRow label="Cancelled At">
-            {new Date(payload.cancelled_at).toLocaleString()}
+            {fmtDateTime(payload.cancelled_at)}
           </InfoRow>
         )}
 
@@ -117,8 +119,15 @@ export default function ViewPayment() {
   const navigate = useNavigate();
   const { paymentId } = useParams();
   const { fetchPayment, payment, loading } = useTiers();
+  const { fmtDateTime } = useDateFormat();
 
-  useEffect(() => { fetchPayment(paymentId); }, [fetchPayment, paymentId]);
+  const [tierCategories, setTierCategories] = useState([]);
+  const tierMap = useMemo(() => Object.fromEntries(tierCategories.map((c) => [c.slug, c])), [tierCategories]);
+
+  useEffect(() => {
+    fetchPayment(paymentId);
+    api.get("/admin/tiers/categories").then(({ data }) => setTierCategories(data.data ?? [])).catch(() => {});
+  }, [paymentId]);
 
   return (
     <section className="bg-muted/60 min-h-full">
@@ -174,10 +183,10 @@ export default function ViewPayment() {
                     </InfoRow>
                   )}
                   <InfoRow label="Paid At">
-                    {payment.paid_at ? new Date(payment.paid_at).toLocaleString() : "—"}
+                    {payment.paid_at ? fmtDateTime(payment.paid_at) : "—"}
                   </InfoRow>
                   <InfoRow label="Created At">
-                    {payment.createdAt ? new Date(payment.createdAt).toLocaleString() : "—"}
+                    {payment.createdAt ? fmtDateTime(payment.createdAt) : "—"}
                   </InfoRow>
                 </div>
               </SectionCard>
@@ -196,9 +205,7 @@ export default function ViewPayment() {
                   <div className="grid grid-cols-2 gap-4">
                     <InfoRow label="Label">{payment.plan.label}</InfoRow>
                     <InfoRow label="Tier">
-                      <Badge variant={TIER_BADGE[payment.plan.tier] ?? "outline"} className="capitalize mt-0.5">
-                        {payment.plan.tier}
-                      </Badge>
+                      {(() => { const { cls, label } = resolveTierBadge(payment.plan.tier, tierMap); return <Badge className={`${cls} mt-0.5`}>{label}</Badge>; })()}
                     </InfoRow>
                     <InfoRow label="Duration">{payment.plan.duration_days} days</InfoRow>
                   </div>

src/modules/admin/pages/tiers/ViewPlan.jsx

@@ -1,15 +1,17 @@
-import { useEffect, useState } from "react";
+import { useEffect, useState, useMemo } from "react";
 import { useNavigate, useParams } from "react-router-dom";
-import { ArrowLeft, House, Pencil, Tag, BadgeCheck, BookOpen } from "lucide-react";
+import { ArrowLeft, House, Pencil, Tag, BadgeCheck, ShieldCheck } from "lucide-react";
 import { Badge } from "@/components/ui/badge";
 import { Button } from "@/components/ui/button";
 import { Skeleton } from "@/components/ui/skeleton";
 import { Separator } from "@/components/ui/separator";
 import AppBreadcrumb from "@/components/generic/Breadcrumb/AppBreadcrumb";
 import { useTiers } from "@/contexts/AdminTiersContext";
+import { useDateFormat } from "@/hooks/useDateFormat";
 import { PageMeta } from "@/contexts/MetadataContext";
+import api from "@/utils/api.util";
+import { resolveTierBadge } from "@/utils/tierBadge.util";
 
-const TIER_BADGE = { premium: "default", exclusive: "destructive" };
 const STATUS_BADGE = { true: "default", false: "secondary" };
 
 function InfoRow({ label, children }) {
@@ -48,11 +50,15 @@ function LoadingSkeleton() {
 export default function ViewPlan() {
   const navigate = useNavigate();
   const { planId } = useParams();
-  const { fetchPlan, fetchPlanCourses, planCourses, plan, loading } = useTiers();
+  const { fetchPlan, plan, loading } = useTiers();
+  const { fmtDateTime } = useDateFormat();
+
+  const [tierCategories, setTierCategories] = useState([]);
+  const tierMap = useMemo(() => Object.fromEntries(tierCategories.map((c) => [c.slug, c])), [tierCategories]);
 
   useEffect(() => {
     fetchPlan(planId);
-    fetchPlanCourses(planId);
+    api.get("/admin/tiers/categories").then(({ data }) => setTierCategories(data.data ?? [])).catch(() => {});
   }, [planId]);
 
   return (
@@ -79,15 +85,26 @@ export default function ViewPlan() {
                 <p className="text-sm text-muted-foreground">View plan information.</p>
               </div>
             </div>
-            <Button
-              variant="outline"
-              size="sm"
-              onClick={() => navigate(`/admin/tiers/plans/${planId}/edit`)}
-              disabled={loading}
-            >
-              <Pencil className="h-4 w-4 mr-2" />
-              Edit
-            </Button>
+            <div className="flex items-center gap-2">
+              <Button
+                variant="outline"
+                size="sm"
+                onClick={() => navigate(`/admin/tiers/plans/${planId}/policy`)}
+                disabled={loading}
+              >
+                <ShieldCheck className="h-4 w-4 mr-2" />
+                Policy
+              </Button>
+              <Button
+                variant="outline"
+                size="sm"
+                onClick={() => navigate(`/admin/tiers/plans/${planId}/edit`)}
+                disabled={loading}
+              >
+                <Pencil className="h-4 w-4 mr-2" />
+                Edit
+              </Button>
+            </div>
           </div>
 
           {loading && !plan ? (
@@ -101,9 +118,7 @@ export default function ViewPlan() {
                 <div className="grid grid-cols-2 gap-4">
                   <InfoRow label="Label">{plan.label}</InfoRow>
                   <InfoRow label="Tier">
-                    <Badge variant={TIER_BADGE[plan.tier] ?? "outline"} className="capitalize mt-0.5">
-                      {plan.tier}
-                    </Badge>
+                    {(() => { const { cls, label } = resolveTierBadge(plan.tier, tierMap); return <Badge className={`${cls} mt-0.5`}>{label}</Badge>; })()}
                   </InfoRow>
                   <InfoRow label="Duration">{plan.duration_days} days</InfoRow>
                   <InfoRow label="Price">
@@ -121,37 +136,14 @@ export default function ViewPlan() {
               <SectionCard icon={BadgeCheck} title="Audit">
                 <div className="grid grid-cols-2 gap-4">
                   <InfoRow label="Created At">
-                    {plan.createdAt ? new Date(plan.createdAt).toLocaleString() : "—"}
+                    {plan.createdAt ? fmtDateTime(plan.createdAt) : "—"}
                   </InfoRow>
                   <InfoRow label="Updated At">
-                    {plan.updatedAt ? new Date(plan.updatedAt).toLocaleString() : "—"}
+                    {plan.updatedAt ? fmtDateTime(plan.updatedAt) : "—"}
                   </InfoRow>
                 </div>
               </SectionCard>
 
-              <SectionCard icon={BookOpen} title="Assigned Courses">
-                {planCourses.length === 0 ? (
-                  <p className="text-sm text-muted-foreground">No courses assigned to this plan.</p>
-                ) : (
-                  <div className="space-y-2">
-                    {planCourses.map((course) => (
-                      <div key={course.course_id} className="flex items-center justify-between rounded-lg border px-4 py-2.5">
-                        <div className="flex items-center gap-3">
-                          <BookOpen className="h-4 w-4 text-muted-foreground shrink-0" />
-                          <div>
-                            <p className="text-sm font-medium">{course.title}</p>
-                            {course.course_code && (
-                              <p className="text-xs text-muted-foreground">{course.course_code}</p>
-                            )}
-                          </div>
-                        </div>
-                        <Badge variant="outline" className="capitalize text-xs">{course.level ?? "—"}</Badge>
-                      </div>
-                    ))}
-                  </div>
-                )}
-              </SectionCard>
-
             </div>
           )}
         </div>

src/modules/admin/pages/user_groups/ViewGroup.jsx

@@ -2,7 +2,7 @@
 
 import { useRef, useMemo, useState, useEffect, useCallback } from "react";
 import { useParams } from "react-router-dom";
-import { House, Users, QrCode, Download, Copy, Check, Link } from "lucide-react";
+import { House, Users, QrCode, Download, Copy, Check, Link, UserCheck, Search, X } from "lucide-react";
 import { QRCodeCanvas } from "qrcode.react";
 
 import AppBreadcrumb from "@/components/generic/Breadcrumb/AppBreadcrumb";
@@ -16,9 +16,21 @@ import {
   DialogContent,
   DialogHeader,
   DialogTitle,
+  DialogDescription,
+  DialogFooter,
 } from "@/components/ui/dialog";
+import {
+  Command,
+  CommandEmpty,
+  CommandGroup,
+  CommandItem,
+  CommandList,
+} from "@/components/ui/command";
+import { ScrollArea } from "@/components/ui/scroll-area";
+import { cn } from "@/lib/utils";
 
 import { useUserGroups } from "@/contexts/AdminUserGroupContext";
+import { useDateFormat } from "@/hooks/useDateFormat";
 
 import { buildDataColumns, columnPinning } from "../../config/user_groups/view/columns.config";
 import { buildToolbarActions } from "../../config/user_groups/view/toolbar.config";
@@ -118,6 +130,142 @@ function InviteLinkDialog({ open, onOpenChange, group }) {
   );
 }
 
+// ─── Assign Group Dialog ──────────────────────────────────────────────────────
+function AssignGroupDialog({ open, onOpenChange, userCount, groups, loading, onAssign }) {
+  const [selectedGroupId, setSelectedGroupId] = useState(null);
+  const [search, setSearch] = useState('');
+
+  useEffect(() => {
+    if (open) {
+      setSelectedGroupId(null);
+      setSearch('');
+    }
+  }, [open]);
+
+  const realGroups = groups.filter((g) => (g.group_code ?? '') !== 'NOGRP' && g.is_active);
+
+  const filtered = realGroups.filter((g) => {
+    if (!search.trim()) return true;
+    const q = search.toLowerCase();
+    return g.name.toLowerCase().includes(q) || (g.group_code ?? '').toLowerCase().includes(q);
+  });
+
+  return (
+    <Dialog open={open} onOpenChange={onOpenChange}>
+      <DialogContent className="sm:max-w-[420px]">
+        <DialogHeader>
+          <DialogTitle className="flex items-center gap-2">
+            <UserCheck className="size-4" /> Assign to Group
+          </DialogTitle>
+          <DialogDescription>
+            Select a group to assign{" "}
+            {userCount === 1 ? "this user" : `${userCount} users`} to.
+            They will be added to the selected group.
+          </DialogDescription>
+        </DialogHeader>
+
+        <Command shouldFilter={false} className="rounded-lg border shadow-sm">
+
+          {/* ── Search input ── */}
+          <div className="flex items-center gap-2 border-b px-3 py-2">
+            <Search className="h-4 w-4 shrink-0 text-muted-foreground" />
+            <input
+              value={search}
+              onChange={(e) => setSearch(e.target.value)}
+              placeholder="Search groups..."
+              className="flex-1 bg-transparent text-sm outline-none placeholder:text-muted-foreground py-0.5"
+            />
+            {search && (
+              <button
+                onClick={() => setSearch('')}
+                className="text-muted-foreground hover:text-foreground transition-colors"
+              >
+                <X className="h-3.5 w-3.5" />
+              </button>
+            )}
+          </div>
+
+          {/* ── Group list ── */}
+          <CommandList>
+            <ScrollArea className="h-64">
+              {filtered.length === 0 ? (
+                <CommandEmpty className="py-8 text-sm text-center text-muted-foreground">
+                  {search ? `No results for "${search}".` : 'No groups available.'}
+                </CommandEmpty>
+              ) : (
+                <CommandGroup>
+                  {filtered.map((g) => {
+                    const isSelected = selectedGroupId === g.group_id;
+                    return (
+                      <CommandItem
+                        key={g.group_id}
+                        value={String(g.group_id)}
+                        onSelect={() => setSelectedGroupId(isSelected ? null : g.group_id)}
+                        className={cn(
+                          "flex items-center gap-3 px-3 py-2.5 cursor-pointer transition-colors",
+                          "aria-selected:bg-transparent data-selected:bg-transparent",
+                          isSelected
+                            ? "bg-primary/[0.06] hover:bg-primary/[0.10]"
+                            : "hover:bg-muted/50"
+                        )}
+                      >
+                        {/* Embossed checkbox */}
+                        <span className={cn(
+                          "h-4 w-4 shrink-0 rounded border-2 flex items-center justify-center transition-all",
+                          isSelected
+                            ? "bg-primary border-primary shadow-none ring-2 ring-primary/25 ring-offset-1"
+                            : [
+                              "bg-background border-border",
+                              "shadow-[inset_0_2px_4px_rgba(0,0,0,0.10),inset_0_1px_2px_rgba(0,0,0,0.06)]",
+                              "hover:border-primary/60",
+                            ]
+                        )}>
+                          {isSelected && (
+                            <Check className="h-2.5 w-2.5 text-primary-foreground stroke-[3.5]" />
+                          )}
+                        </span>
+
+                        {/* Name */}
+                        <span className={cn(
+                          "flex-1 text-sm truncate",
+                          isSelected ? "font-medium text-foreground" : "text-foreground/90"
+                        )}>
+                          {g.name}
+                        </span>
+
+                        {/* Group code pill */}
+                        <span className={cn(
+                          "font-mono text-[11px] px-1.5 py-0.5 rounded shrink-0",
+                          isSelected
+                            ? "bg-primary/15 text-primary"
+                            : "bg-muted text-muted-foreground"
+                        )}>
+                          {g.group_code}
+                        </span>
+                      </CommandItem>
+                    );
+                  })}
+                </CommandGroup>
+              )}
+            </ScrollArea>
+          </CommandList>
+
+        </Command>
+
+        <DialogFooter>
+          <Button variant="outline" onClick={() => onOpenChange(false)}>Cancel</Button>
+          <Button
+            disabled={!selectedGroupId || loading}
+            onClick={() => onAssign(selectedGroupId)}
+          >
+            Assign
+          </Button>
+        </DialogFooter>
+      </DialogContent>
+    </Dialog>
+  );
+}
+
 // ─── Page ─────────────────────────────────────────────────────────────────────
 export default function ViewGroup() {
   const { groupId } = useParams();
@@ -135,13 +283,19 @@ export default function ViewGroup() {
   const [archiveIds,     setArchiveIds]     = useState(null);
   const [memberAttrs,    setMemberAttrs]    = useState([]);
 
+  const [assignOpen,     setAssignOpen]     = useState(false);
+  const [assignTarget,   setAssignTarget]   = useState(null);   // single row
+  const [assignIds,      setAssignIds]      = useState(null);   // bulk ids[]
+
   const {
     group,
+    groups,
     members,
     usersNotIn,
     pagination,
     setPagination,
     loading,
+    fetchGroups,
     fetchGroup,
     fetchGroupFieldValues,
     fetchUsersNotInGroup,
@@ -149,6 +303,8 @@ export default function ViewGroup() {
     removeUsersFromGroup,
   } = useUserGroups();
 
+  const isNoGroup = group?.group_code === 'NOGRP';
+
   useEffect(() => {
     if (!groupId) return;
     fetchGroup(groupId).then((res) => {
@@ -169,7 +325,9 @@ export default function ViewGroup() {
   };
 
   const rowActions = buildRowActions({
-    onRemove: (row) => setArchiveTarget(row),
+    onRemove:  (row) => setArchiveTarget(row),
+    onAssign:  (row) => openAssignDialog(row),
+    isNoGroup,
   });
 
   const toolbarActions = buildToolbarActions({
@@ -184,13 +342,15 @@ export default function ViewGroup() {
 
   const selectionActions = buildSelectionActions({
     exportConfig,
-    onRemoveMember:  (row) => setArchiveTarget(row),
-    onRemoveMembers: (ids) => setArchiveIds(ids),
+    onRemoveMember:   (row)  => setArchiveTarget(row),
+    onRemoveMembers:  (ids)  => setArchiveIds(ids),
+    onAssignMembers:  (ids)  => openAssignDialog(ids),
+    isNoGroup,
   });
 
   const columns = useMemo(
     () => buildDataColumns(memberAttrs, rowActions),
-    [memberAttrs],
+    [memberAttrs, isNoGroup],
   );
 
   const handleRemoveSuccess = () => {
@@ -200,23 +360,38 @@ export default function ViewGroup() {
     fetchGroup(groupId, { page: 1, limit: pagination.limit });
   };
 
+  const openAssignDialog = (rowOrIds) => {
+    fetchGroups({ limit: 100 });
+    if (Array.isArray(rowOrIds)) {
+      setAssignIds(rowOrIds);
+      setAssignTarget(null);
+    } else {
+      setAssignTarget(rowOrIds);
+      setAssignIds(null);
+    }
+    setAssignOpen(true);
+  };
+
+  const handleAssign = async (targetGroupId) => {
+    const ids = assignIds ?? [assignTarget?.user_id];
+    await addUsersToGroup(targetGroupId, ids);
+    setAssignOpen(false);
+    setAssignTarget(null);
+    setAssignIds(null);
+    tableRefsRef.current.resetSelection?.();
+    fetchGroup(groupId, { page: 1, limit: pagination.limit });
+  };
+
   const breadcrumbItems = [
     { label: "Home",        icon: <House className="size-4" />, to: "/admin" },
     { label: "User Groups", to: "/admin/groups" },
     { label: group?.name ?? "View Group" },
   ];
 
-  const formattedCreated = group?.createdAt
-    ? new Date(group.createdAt).toLocaleDateString("en-PH", {
-        year: "numeric", month: "long", day: "numeric",
-      })
-    : "—";
+  const { fmtDate } = useDateFormat();
 
-  const formattedUpdated = group?.updatedAt
-    ? new Date(group.updatedAt).toLocaleDateString("en-PH", {
-        year: "numeric", month: "long", day: "numeric",
-      })
-    : "—";
+  const formattedCreated = group?.createdAt ? fmtDate(group.createdAt) : "—";
+  const formattedUpdated = group?.updatedAt ? fmtDate(group.updatedAt) : "—";
 
   const handleFetch = useCallback(
     (params) => fetchGroup(groupId, params),
@@ -256,8 +431,8 @@ export default function ViewGroup() {
                 </p>
               </div>
 
-              {/* ── Generate invite link button ── */}
-              {group?.group_code && (
+              {/* ── Generate invite link button — hidden for NOGRP (system default group) ── */}
+              {group?.group_code && group.group_code !== 'NOGRP' && (
                 <Button
                   size="sm"
                   variant="outline"
@@ -330,6 +505,16 @@ export default function ViewGroup() {
         group={group}
       />
 
+      {/* ── Assign to group dialog (NOGRP members only) ───────────────────── */}
+      <AssignGroupDialog
+        open={assignOpen}
+        onOpenChange={setAssignOpen}
+        userCount={assignIds?.length ?? (assignTarget ? 1 : 0)}
+        groups={groups}
+        loading={loading}
+        onAssign={handleAssign}
+      />
+
       {/* ── Add member ───────────────────────────────────────────────────── */}
       <AddSheet
         open={addMemberOpen}
@@ -341,6 +526,7 @@ export default function ViewGroup() {
         onFetch={() => fetchUsersNotInGroup(groupId)}
         idKey="user_id"
         labelKey="full_name"
+        warningKey="current_group"
         onSubmit={async (user_ids) => {
           await addUsersToGroup(groupId, user_ids);
           fetchGroup(groupId, { page: 1, limit: pagination.limit });

src/modules/admin/pages/users/ViewUser.jsx

@@ -1,18 +1,23 @@
 // ─── pages/users/ViewUser.jsx ─────────────────────────────────────────────────
 import { useEffect, useState } from "react";
 import { useParams, useNavigate } from "react-router-dom";
+import AppBreadcrumb from "@/components/generic/Breadcrumb/AppBreadcrumb";
 import { useUsers } from "@/contexts/AdminUserContext";
 
 import { Button } from "@/components/ui/button";
 import { Badge } from "@/components/ui/badge";
 import { Skeleton } from "@/components/ui/skeleton";
+import { Avatar, AvatarImage, AvatarFallback } from "@/components/ui/avatar";
 import { Spinner } from "@/components/ui/spinner";
-import { ArrowLeft, Trophy, Award, BadgeCheck, Activity, ChevronLeft, ChevronRight } from "lucide-react";
+import { House, Trophy, Award, BadgeCheck, Activity, ChevronLeft, ChevronRight, ShieldBan, ShieldCheck } from "lucide-react";
 import { ROLE_CONFIG } from "@/data/profile.data";
 import { BADGE_STYLES } from "@/utils/table.util";
 import { getActionBadge } from "@/data/activity.data";
 import { timeAgo } from "@/utils/timestamp.util";
 import { Tooltip, TooltipContent, TooltipTrigger } from "@/components/ui/tooltip";
+import { BanUserDialog } from "@/components/generic/Dialogs/BanUserDialog";
+import { UnbanDialog } from "@/components/generic/Dialogs/UnbanDialog";
+import { useDateFormat } from "@/hooks/useDateFormat";
 
 // ─── Helper ───────────────────────────────────────────────────────────────────
 const StatusBadge = ({ value }) => (
@@ -26,18 +31,24 @@ const ACHIEVEMENT_ICON = { badge: BadgeCheck, milestone: Trophy };
 export default function ViewUser() {
   const { userId } = useParams();
   const navigate = useNavigate();
+  const { fmtDate, fmtDateTime } = useDateFormat();
   const {
     user, fetchUser, loading,
     achievements, achievementsLoading, fetchUserAchievements,
     activity, activityPagination, activityLoading, fetchUserActivity,
+    bans, bansLoading, fetchUserBans,
+    banUser, unbanUser,
   } = useUsers();
 
   const [activityPage, setActivityPage] = useState(1);
+  const [banDialogOpen, setBanDialogOpen] = useState(false);
+  const [unbanDialogOpen, setUnbanDialogOpen] = useState(false);
 
   useEffect(() => {
     fetchUser(userId);
     fetchUserAchievements(userId);
     fetchUserActivity(userId, { page: 1, limit: 10 });
+    fetchUserBans(userId);
   }, [userId]);
 
   const loadActivityPage = (p) => {
@@ -64,19 +75,56 @@ export default function ViewUser() {
   return (
     <div className="lg:container lg:mx-auto px-4 py-6 flex flex-col gap-6">
 
+      {/* ─── Breadcrumb ──────────────────────────────────────────────────── */}
+      <AppBreadcrumb items={[
+        { label: "Home", icon: <House className="size-4" />, to: "/admin" },
+        { label: "Users", to: "/admin/users" },
+        { label: name.full_name ?? user.email ?? "View User" },
+      ]} />
+
       {/* ─── Header ──────────────────────────────────────────────────────── */}
       <div className="flex items-center justify-between">
         <div className="flex items-center gap-3">
-          <Button variant="ghost" size="icon" onClick={() => navigate(`/admin/users`)}>
-            <ArrowLeft className="size-4" />
-          </Button>
+          <Avatar className="size-11 shrink-0">
+            <AvatarImage src={user.personal_info?.avatar?.url ?? undefined} alt={name.full_name ?? user.email} />
+            <AvatarFallback className="text-sm font-semibold">
+              {(name.full_name ?? user.email ?? "?")
+                .split(" ").map((n) => n[0]).slice(0, 2).join("").toUpperCase()}
+            </AvatarFallback>
+          </Avatar>
           <div>
-            <h1 className="text-2xl font-semibold tracking-tight">
-              {name.full_name ?? "—"}
-            </h1>
+            <div className="flex items-center gap-2">
+              <h1 className="text-2xl font-semibold tracking-tight">
+                {name.full_name ?? "—"}
+              </h1>
+              {user.is_banned && (
+                <Badge variant="outline" className="text-xs text-destructive border-destructive/50 bg-destructive/5">
+                  <ShieldBan className="size-3 mr-1" /> Banned
+                </Badge>
+              )}
+            </div>
             <p className="text-muted-foreground text-sm">{user.email}</p>
           </div>
         </div>
+        <div className="flex gap-2">
+          {user.is_banned ? (
+            <Button
+              size="sm"
+              className="bg-emerald-600 text-white hover:bg-emerald-700"
+              onClick={() => setUnbanDialogOpen(true)}
+            >
+              <ShieldCheck className="size-4 mr-1.5" /> Unban User
+            </Button>
+          ) : user.is_active ? (
+            <Button
+              size="sm"
+              variant="destructive"
+              onClick={() => setBanDialogOpen(true)}
+            >
+              <ShieldBan className="size-4 mr-1.5" /> Ban User
+            </Button>
+          ) : null}
+        </div>
       </div>
 
       {/* ─── Account Info ────────────────────────────────────────────────── */}
@@ -87,12 +135,20 @@ export default function ViewUser() {
         <Field label="Status">
           <StatusBadge value={user.is_active ? "Active" : "Not Active"} />
         </Field>
+        <Field label="Ban Status">
+          <StatusBadge value={user.is_banned ? "Banned" : "Not Banned"} />
+        </Field>
         <Field label="Verified">
           <StatusBadge value={user.is_verified ? "Verified" : "Not Verified"} />
         </Field>
         <Field label="Registration Type">
           <StatusBadge value={user.reg_type} />
         </Field>
+        {user.ban_expires_at && (
+          <Field label="Ban Expires">
+            {fmtDateTime(user.ban_expires_at)}
+          </Field>
+        )}
       </Section>
 
       {/* ─── Personal Info ───────────────────────────────────────────────── */}
@@ -169,7 +225,7 @@ export default function ViewUser() {
                     <p className="text-sm font-medium truncate">{a.label}</p>
                     <p className="text-xs text-muted-foreground truncate">{a.description}</p>
                     <p className="text-xs text-muted-foreground mt-0.5">
-                      {new Date(a.granted_at).toLocaleDateString("en-US", { month: "short", day: "numeric", year: "numeric" })}
+                      {fmtDate(a.granted_at)}
                     </p>
                   </div>
                   {isCert && (
@@ -244,10 +300,7 @@ export default function ViewUser() {
                           </span>
                         </TooltipTrigger>
                         <TooltipContent side="left">
-                          {new Date(row.created_at).toLocaleString("en-US", {
-                            month: "short", day: "numeric", year: "numeric",
-                            hour: "numeric", minute: "2-digit", second: "2-digit",
-                          })}
+                          {fmtDateTime(row.created_at)}
                         </TooltipContent>
                       </Tooltip>
                     ) : (
@@ -283,13 +336,106 @@ export default function ViewUser() {
         )}
       </div>
 
+      {/* ─── Ban History ─────────────────────────────────────────────────── */}
+      <div className="bg-card border rounded-lg p-6 flex flex-col gap-4">
+        <h2 className="text-sm font-semibold text-muted-foreground uppercase tracking-wide flex items-center gap-2">
+          <ShieldBan className="size-4" /> Ban History
+          {bans.length > 0 && (
+            <Badge variant="secondary" className="ml-auto font-normal">
+              {bans.length} record{bans.length !== 1 ? "s" : ""}
+            </Badge>
+          )}
+        </h2>
+
+        {bansLoading ? (
+          <div className="space-y-3">
+            {[...Array(2)].map((_, i) => (
+              <div key={i} className="flex items-center gap-3">
+                <Skeleton className="h-5 w-20 rounded-full" />
+                <Skeleton className="h-4 w-48" />
+                <Skeleton className="h-4 w-24 ml-auto" />
+              </div>
+            ))}
+          </div>
+        ) : bans.length === 0 ? (
+          <p className="text-sm text-muted-foreground">No bans on record.</p>
+        ) : (
+          <div className="flex flex-col divide-y divide-border -mx-6">
+            {bans.map((ban) => (
+              <div key={ban.ban_id} className="flex flex-col gap-1 px-6 py-3 hover:bg-muted/30 transition-colors">
+                <div className="flex items-center gap-2 flex-wrap">
+                  <span className={`inline-flex items-center px-2 py-0.5 rounded-full text-xs font-medium border shrink-0 ${
+                    ban.is_lifted
+                      ? "bg-emerald-50 text-emerald-700 border-emerald-300 dark:bg-emerald-900/20 dark:text-emerald-400"
+                      : "bg-destructive/10 text-destructive border-destructive/30"
+                  }`}>
+                    {ban.is_lifted ? "Lifted" : ban.ban_type === "permanent" ? "Permanent" : "Temporary"}
+                  </span>
+                  <span className="text-sm font-medium truncate flex-1">{ban.reason}</span>
+                  <span className="text-xs text-muted-foreground whitespace-nowrap ml-auto">
+                    {fmtDate(ban.banned_at)}
+                  </span>
+                </div>
+                <div className="flex flex-wrap gap-x-4 gap-y-0.5 text-xs text-muted-foreground">
+                  <span>
+                    Banned by{" "}
+                    <span className="text-foreground font-medium">
+                      {ban.banner?.personal_info?.name?.full_name ?? ban.banner?.email ?? "—"}
+                    </span>
+                  </span>
+                  {ban.ban_type === "temporary" && ban.expires_at && (
+                    <span>
+                      Until{" "}
+                      <span className="text-foreground">
+                        {fmtDate(ban.expires_at)}
+                      </span>
+                    </span>
+                  )}
+                  {ban.is_lifted && ban.lifter && (
+                    <span>
+                      Lifted by{" "}
+                      <span className="text-foreground font-medium">
+                        {ban.lifter?.personal_info?.name?.full_name ?? ban.lifter?.email ?? "—"}
+                      </span>
+                      {ban.lift_reason && <> — {ban.lift_reason}</>}
+                    </span>
+                  )}
+                </div>
+              </div>
+            ))}
+          </div>
+        )}
+      </div>
+
       {/* ─── Audit ───────────────────────────────────────────────────────── */}
       <Section title="Audit Trail">
-        <Field label="Created At">{user.createdAt ? new Date(user.createdAt).toLocaleString() : "—"}</Field>
-        <Field label="Updated At">{user.updatedAt ? new Date(user.updatedAt).toLocaleString() : "—"}</Field>
-        <Field label="Deleted At">{user.deletedAt ? new Date(user.deletedAt).toLocaleString() : "—"}</Field>
+        <Field label="Created At">{fmtDateTime(user.createdAt)}</Field>
+        <Field label="Updated At">{fmtDateTime(user.updatedAt)}</Field>
+        <Field label="Deleted At">{fmtDateTime(user.deletedAt)}</Field>
       </Section>
 
+      {/* ─── Ban / Unban Dialogs ─────────────────────────────────────────── */}
+      <BanUserDialog
+        open={banDialogOpen}
+        onOpenChange={setBanDialogOpen}
+        entity={user}
+        entityLabel="User"
+        getName={(u) => u?.personal_info?.name?.full_name ?? u?.email}
+        onBan={(payload) => banUser(userId, payload)}
+        loading={loading}
+        onSuccess={() => { fetchUser(userId); fetchUserBans(userId); }}
+      />
+      <UnbanDialog
+        open={unbanDialogOpen}
+        onOpenChange={setUnbanDialogOpen}
+        entity={user}
+        entityLabel="User"
+        getName={(u) => u?.personal_info?.name?.full_name ?? u?.email}
+        onUnban={(payload) => unbanUser(userId, payload)}
+        loading={loading}
+        onSuccess={() => { fetchUser(userId); fetchUserBans(userId); }}
+      />
+
     </div>
   );
 }

src/modules/admin/routes/AdminRoutes.jsx

@@ -55,7 +55,7 @@ import LessonPageBuilder from '../pages/courses/lessons/LessonPageBuilder'
 import ViewLessonPage from '../pages/courses/lessons/ViewLessonPage'
 import CourseAssessment from '../pages/courses/CourseAssessment'
 import ViewAssessment from '../pages/courses/ViewAssessment'
-import UnitQuiz from '../pages/courses/units/UnitQuiz'
+import ModifyQuiz from '../pages/courses/units/ModifyQuiz'
 import ViewUnitQuiz from '../pages/courses/units/ViewUnitQuiz'
 
 // Task List
@@ -81,13 +81,16 @@ import AddCategory from '../pages/categories/AddCategory';
 import EditCategory from '../pages/categories/EditCategory';
 
 // Tiers
-import PlanList from '../pages/tiers/PlanList';
-import AddPlan from '../pages/tiers/AddPlan';
-import ViewPlan from '../pages/tiers/ViewPlan';
-import EditPlan from '../pages/tiers/EditPlan';
-import UserTierList from '../pages/tiers/UserTierList';
-import PaymentList from '../pages/tiers/PaymentList';
-import ViewPayment from '../pages/tiers/ViewPayment';
+import PlanList       from '../pages/tiers/PlanList';
+import AddPlan        from '../pages/tiers/AddPlan';
+import ViewPlan       from '../pages/tiers/ViewPlan';
+import EditPlan       from '../pages/tiers/EditPlan';
+import SystemBadges   from '../pages/tiers/SystemBadges';
+import UserTierList   from '../pages/tiers/UserTierList';
+import PaymentList    from '../pages/tiers/PaymentList';
+import ViewPayment    from '../pages/tiers/ViewPayment';
+import TierCategories from '../pages/tiers/TierCategories';
+import { AddTierCategory, EditTierCategory } from '../pages/tiers/EditTierCategory';
 import TaskSubmissions from '../pages/task_list/task/TaskCompletion'
 import ViewTaskCompletion from '../pages/task_list/task/ViewTaskCompletion'
 
@@ -123,6 +126,7 @@ export const AdminRoutes = {
             { path: 'add/staff', element: <AddUser /> },
             { path: 'view/:userId', element: <ViewUser /> },
             { path: 'archived', element: <ArchivedUserList /> },
+            { path: ':userId/activity', element: <UserActivityPage /> },
           ]
         },
 
@@ -187,7 +191,7 @@ export const AdminRoutes = {
                 { path: 'add', element: <AddUnit /> },
                 { path: ':unitId/view', element: <ViewUnit /> },
                 { path: ':unitId/edit', element: <EditUnit /> },
-                { path: ":unitId/quiz", element: <UnitQuiz /> },
+                { path: ":unitId/quiz/edit", element: <ModifyQuiz /> },
                 { path: ":unitId/quiz/view", element: <ViewUnitQuiz /> },
 
                 // Lessons
@@ -248,10 +252,20 @@ export const AdminRoutes = {
               children: [
                 { index: true, element: <PlanList /> },
                 { path: 'add', element: <AddPlan /> },
-                { path: ':planId/view', element: <ViewPlan /> },
-                { path: ':planId/edit', element: <EditPlan /> },
+                { path: ':planId/view',   element: <ViewPlan /> },
+                { path: ':planId/edit',   element: <EditPlan /> },
               ]
             },
+            { path: 'system-badges', element: <SystemBadges /> },
+            {
+              path: 'categories',
+              element: <Outlet />,
+              children: [
+                { index: true,    element: <TierCategories /> },
+                { path: 'add',    element: <AddTierCategory /> },
+                { path: ':id/edit', element: <EditTierCategory /> },
+              ],
+            },
             {
               path: 'users/:userId/tiers',
               element: <UserTierList />,
@@ -283,7 +297,6 @@ export const AdminRoutes = {
 
         // Activity Feed
         { path: 'activity', element: <ActivityFeed /> },
-        { path: 'users/:userId/activity', element: <UserActivityPage /> },
 
         // Add here
       ]