diff --git a/frontend/app/admin/announcements/page.tsx b/frontend/app/admin/announcements/page.tsx
new file mode 100644
index 00000000..9e725210
--- /dev/null
+++ b/frontend/app/admin/announcements/page.tsx
@@ -0,0 +1,105 @@
+"use client";
+
+import { useState } from "react";
+import DashboardLayout from "@/components/dashboard/DashboardLayout";
+import { useGetAnnouncements } from "@/lib/react-query/hooks/admin/announcements/useGetAnnouncements";
+import { useSendAnnouncement } from "@/lib/react-query/hooks/admin/announcements/useSendAnnouncement";
+import { Megaphone, Plus, X } from "lucide-react";
+
+const AUDIENCES = ["ALL_MEMBERS", "ACTIVE_MEMBERS", "STAFF"];
+const CHANNELS = ["IN_APP", "EMAIL", "BOTH"];
+
+export default function AdminAnnouncementsPage() {
+  const [showModal, setShowModal] = useState(false);
+  const [form, setForm] = useState({ title: "", content: "", audience: "ALL_MEMBERS", channel: "IN_APP" });
+
+  const { data, isLoading } = useGetAnnouncements();
+  const send = useSendAnnouncement();
+  const announcements = (data as any)?.items ?? (data as any)?.data ?? [];
+
+  const handleSend = async (e: React.FormEvent) => {
+    e.preventDefault();
+    await send.mutateAsync({ title: form.title, content: form.content });
+    setShowModal(false);
+    setForm({ title: "", content: "", audience: "ALL_MEMBERS", channel: "IN_APP" });
+  };
+
+  return (
+    <DashboardLayout>
+      <div className="mb-6 flex items-center justify-between">
+        <div>
+          <h1 className="text-2xl font-bold text-gray-900">Announcements</h1>
+          <p className="text-gray-500 text-sm mt-1">Broadcast messages to member segments.</p>
+        </div>
+        <button
+          onClick={() => setShowModal(true)}
+          className="flex items-center gap-2 bg-gray-900 text-white px-4 py-2 rounded-lg text-sm hover:bg-gray-800"
+        >
+          <Plus className="w-4 h-4" /> New Announcement
+        </button>
+      </div>
+
+      {isLoading ? (
+        <div className="text-center py-12 text-gray-400">Loading...</div>
+      ) : (Array.isArray(announcements) ? announcements : []).length === 0 ? (
+        <div className="text-center py-16 text-gray-400">
+          <Megaphone className="w-10 h-10 mx-auto mb-3 opacity-40" />
+          <p>No announcements yet.</p>
+        </div>
+      ) : (
+        <div className="bg-white rounded-xl border border-gray-100 divide-y">
+          {(Array.isArray(announcements) ? announcements : []).map((ann: any) => (
+            <div key={ann.id} className="p-4">
+              <div className="flex items-start justify-between gap-4">
+                <div>
+                  <p className="font-medium text-gray-900">{ann.title}</p>
+                  <p className="text-sm text-gray-500 mt-0.5 line-clamp-2">{ann.content}</p>
+                </div>
+                <span className="text-xs text-gray-400 shrink-0">{new Date(ann.createdAt).toLocaleDateString()}</span>
+              </div>
+            </div>
+          ))}
+        </div>
+      )}
+
+      {showModal && (
+        <div className="fixed inset-0 z-50 flex items-center justify-center bg-black/50 p-4">
+          <div className="bg-white rounded-xl shadow-xl w-full max-w-md">
+            <div className="flex items-center justify-between px-5 py-4 border-b">
+              <h2 className="font-semibold text-gray-900">New Announcement</h2>
+              <button onClick={() => setShowModal(false)}><X className="w-4 h-4" /></button>
+            </div>
+            <form onSubmit={handleSend} className="p-5 space-y-4">
+              <div>
+                <label className="block text-sm font-medium text-gray-700 mb-1">Title</label>
+                <input value={form.title} onChange={(e) => setForm({ ...form, title: e.target.value })} required className="w-full border border-gray-200 rounded-lg px-3 py-2 text-sm" />
+              </div>
+              <div>
+                <label className="block text-sm font-medium text-gray-700 mb-1">Audience</label>
+                <select value={form.audience} onChange={(e) => setForm({ ...form, audience: e.target.value })} className="w-full border border-gray-200 rounded-lg px-3 py-2 text-sm">
+                  {AUDIENCES.map((a) => <option key={a}>{a}</option>)}
+                </select>
+              </div>
+              <div>
+                <label className="block text-sm font-medium text-gray-700 mb-1">Channel</label>
+                <select value={form.channel} onChange={(e) => setForm({ ...form, channel: e.target.value })} className="w-full border border-gray-200 rounded-lg px-3 py-2 text-sm">
+                  {CHANNELS.map((c) => <option key={c}>{c}</option>)}
+                </select>
+              </div>
+              <div>
+                <label className="block text-sm font-medium text-gray-700 mb-1">Body</label>
+                <textarea value={form.content} onChange={(e) => setForm({ ...form, content: e.target.value })} required rows={4} className="w-full border border-gray-200 rounded-lg px-3 py-2 text-sm resize-none" />
+              </div>
+              <div className="flex gap-3 justify-end pt-2">
+                <button type="button" onClick={() => setShowModal(false)} className="px-4 py-2 text-sm border border-gray-200 rounded-lg">Cancel</button>
+                <button type="submit" disabled={send.isPending} className="px-4 py-2 text-sm bg-gray-900 text-white rounded-lg disabled:opacity-50">
+                  {send.isPending ? "Sending..." : "Send"}
+                </button>
+              </div>
+            </form>
+          </div>
+        </div>
+      )}
+    </DashboardLayout>
+  );
+}
diff --git a/frontend/app/admin/audit-log/page.tsx b/frontend/app/admin/audit-log/page.tsx
new file mode 100644
index 00000000..a325bbb8
--- /dev/null
+++ b/frontend/app/admin/audit-log/page.tsx
@@ -0,0 +1,121 @@
+"use client";
+
+import { useState } from "react";
+import DashboardLayout from "@/components/dashboard/DashboardLayout";
+import { useGetAuditLog } from "@/lib/react-query/hooks/admin/audit/useGetAuditLog";
+import { ChevronDown, ChevronRight, Shield } from "lucide-react";
+import { useAuthState } from "@/lib/store/authStore";
+
+const RESOURCE_TYPES = ["", "User", "Booking", "Payment", "Workspace", "PromoCode"];
+
+export default function AdminAuditLogPage() {
+  const { user } = useAuthState();
+  const [filters, setFilters] = useState<{ resourceType?: string; startDate?: string; endDate?: string; page: number }>({ page: 1 });
+  const [expanded, setExpanded] = useState<Set<string>>(new Set());
+
+  const { data, isLoading } = useGetAuditLog({ ...filters, limit: 20 });
+  const logs = (data as any)?.items ?? [];
+  const meta = data as any;
+
+  if (user?.role !== "super_admin" && user?.role !== "admin") {
+    return (
+      <DashboardLayout>
+        <div className="text-center py-16 text-gray-400">
+          <Shield className="w-10 h-10 mx-auto mb-3 opacity-40" />
+          <p>Access restricted to super admins.</p>
+        </div>
+      </DashboardLayout>
+    );
+  }
+
+  const toggle = (id: string) => {
+    setExpanded((prev) => {
+      const next = new Set(prev);
+      next.has(id) ? next.delete(id) : next.add(id);
+      return next;
+    });
+  };
+
+  return (
+    <DashboardLayout>
+      <div className="mb-6">
+        <h1 className="text-2xl font-bold text-gray-900">Audit Log</h1>
+        <p className="text-gray-500 text-sm mt-1">Read-only record of all sensitive admin actions.</p>
+      </div>
+
+      {/* Filters */}
+      <div className="flex flex-wrap gap-3 mb-5">
+        <select
+          className="border border-gray-200 rounded-lg px-3 py-2 text-sm"
+          onChange={(e) => setFilters((f) => ({ ...f, resourceType: e.target.value || undefined, page: 1 }))}
+        >
+          {RESOURCE_TYPES.map((r) => <option key={r} value={r}>{r || "All resource types"}</option>)}
+        </select>
+        <input
+          type="date"
+          className="border border-gray-200 rounded-lg px-3 py-2 text-sm"
+          onChange={(e) => setFilters((f) => ({ ...f, startDate: e.target.value || undefined, page: 1 }))}
+        />
+        <input
+          type="date"
+          className="border border-gray-200 rounded-lg px-3 py-2 text-sm"
+          onChange={(e) => setFilters((f) => ({ ...f, endDate: e.target.value || undefined, page: 1 }))}
+        />
+      </div>
+
+      {isLoading ? (
+        <div className="text-center py-12 text-gray-400">Loading...</div>
+      ) : logs.length === 0 ? (
+        <div className="text-center py-16 text-gray-400">No audit records found.</div>
+      ) : (
+        <div className="bg-white rounded-xl border border-gray-100 overflow-hidden">
+          <table className="w-full text-sm">
+            <thead className="bg-gray-50 border-b">
+              <tr>
+                {["Actor", "Action", "Resource Type", "Resource ID", "Date/Time", "IP"].map((h) => (
+                  <th key={h} className="text-left px-4 py-3 text-xs font-medium text-gray-500 uppercase tracking-wider">{h}</th>
+                ))}
+                <th />
+              </tr>
+            </thead>
+            <tbody className="divide-y divide-gray-50">
+              {logs.map((log: any) => (
+                <>
+                  <tr key={log.id} className="hover:bg-gray-50 cursor-pointer" onClick={() => toggle(log.id)}>
+                    <td className="px-4 py-3 text-gray-900">
+                      {log.actor ? `${log.actor.firstname} ${log.actor.lastname}` : log.actorUserId?.slice(0, 8)}
+                    </td>
+                    <td className="px-4 py-3 font-mono text-xs text-gray-700">{log.action}</td>
+                    <td className="px-4 py-3 text-gray-500">{log.resourceType}</td>
+                    <td className="px-4 py-3 font-mono text-xs text-gray-400">{log.resourceId?.slice(0, 8)}…</td>
+                    <td className="px-4 py-3 text-gray-400">{new Date(log.createdAt).toLocaleString()}</td>
+                    <td className="px-4 py-3 text-gray-400">{log.ipAddress ?? "—"}</td>
+                    <td className="px-4 py-3">
+                      {expanded.has(log.id) ? <ChevronDown className="w-4 h-4" /> : <ChevronRight className="w-4 h-4" />}
+                    </td>
+                  </tr>
+                  {expanded.has(log.id) && (
+                    <tr key={`${log.id}-detail`}>
+                      <td colSpan={7} className="px-4 py-3 bg-gray-50">
+                        <pre className="text-xs text-gray-600 overflow-auto max-h-40">{JSON.stringify(log.metadata, null, 2)}</pre>
+                      </td>
+                    </tr>
+                  )}
+                </>
+              ))}
+            </tbody>
+          </table>
+          {meta?.totalPages > 1 && (
+            <div className="flex justify-between items-center px-4 py-3 border-t">
+              <span className="text-sm text-gray-500">Page {filters.page} of {meta.totalPages}</span>
+              <div className="flex gap-2">
+                <button onClick={() => setFilters((f) => ({ ...f, page: Math.max(1, f.page - 1) }))} disabled={filters.page === 1} className="px-3 py-1.5 text-sm border rounded-lg disabled:opacity-40">Previous</button>
+                <button onClick={() => setFilters((f) => ({ ...f, page: Math.min(meta.totalPages, f.page + 1) }))} disabled={filters.page === meta.totalPages} className="px-3 py-1.5 text-sm border rounded-lg disabled:opacity-40">Next</button>
+              </div>
+            </div>
+          )}
+        </div>
+      )}
+    </DashboardLayout>
+  );
+}
diff --git a/frontend/app/admin/events/page.tsx b/frontend/app/admin/events/page.tsx
new file mode 100644
index 00000000..7632be7f
--- /dev/null
+++ b/frontend/app/admin/events/page.tsx
@@ -0,0 +1,135 @@
+"use client";
+
+import { useState } from "react";
+import DashboardLayout from "@/components/dashboard/DashboardLayout";
+import { useGetAdminEvents } from "@/lib/react-query/hooks/admin/events/useGetAdminEvents";
+import { useCreateEvent } from "@/lib/react-query/hooks/admin/events/useCreateEvent";
+import { useCancelEvent } from "@/lib/react-query/hooks/admin/events/useCancelEvent";
+import { Calendar, Plus, X } from "lucide-react";
+
+const emptyForm = { title: "", description: "", host: "", startDate: "", endDate: "", capacity: 30, isPublic: true };
+
+export default function AdminEventsPage() {
+  const [showModal, setShowModal] = useState(false);
+  const [form, setForm] = useState(emptyForm);
+
+  const { data, isLoading } = useGetAdminEvents();
+  const createEvent = useCreateEvent();
+  const cancelEvent = useCancelEvent();
+  const events = (data as any)?.data ?? (data as any) ?? [];
+
+  const handleCreate = async (e: React.FormEvent) => {
+    e.preventDefault();
+    await createEvent.mutateAsync(form);
+    setShowModal(false);
+    setForm(emptyForm);
+  };
+
+  return (
+    <DashboardLayout>
+      <div className="mb-6 flex items-center justify-between">
+        <div>
+          <h1 className="text-2xl font-bold text-gray-900">Events</h1>
+          <p className="text-gray-500 text-sm mt-1">Manage hub events and RSVPs.</p>
+        </div>
+        <button
+          onClick={() => setShowModal(true)}
+          className="flex items-center gap-2 bg-gray-900 text-white px-4 py-2 rounded-lg text-sm hover:bg-gray-800"
+        >
+          <Plus className="w-4 h-4" /> Create Event
+        </button>
+      </div>
+
+      {isLoading ? (
+        <div className="text-center py-12 text-gray-400">Loading...</div>
+      ) : (Array.isArray(events) ? events : []).length === 0 ? (
+        <div className="text-center py-16 text-gray-400">
+          <Calendar className="w-10 h-10 mx-auto mb-3 opacity-40" />
+          <p>No events yet.</p>
+        </div>
+      ) : (
+        <div className="bg-white rounded-xl border border-gray-100 overflow-hidden">
+          <table className="w-full text-sm">
+            <thead className="bg-gray-50 border-b">
+              <tr>
+                {["Title", "Start Date", "Capacity", "Status", "Actions"].map((h) => (
+                  <th key={h} className="text-left px-4 py-3 text-xs font-medium text-gray-500 uppercase tracking-wider">{h}</th>
+                ))}
+              </tr>
+            </thead>
+            <tbody className="divide-y divide-gray-50">
+              {(Array.isArray(events) ? events : []).map((ev: any) => (
+                <tr key={ev.id} className="hover:bg-gray-50">
+                  <td className="px-4 py-3 font-medium text-gray-900">{ev.title}</td>
+                  <td className="px-4 py-3 text-gray-500">{new Date(ev.startDate || ev.date).toLocaleDateString()}</td>
+                  <td className="px-4 py-3 text-gray-500">{ev.capacity ?? "—"}</td>
+                  <td className="px-4 py-3">
+                    <span className={`text-xs px-2 py-0.5 rounded font-medium ${ev.isCancelled ? "bg-red-100 text-red-600" : "bg-green-100 text-green-700"}`}>
+                      {ev.isCancelled ? "Cancelled" : "Upcoming"}
+                    </span>
+                  </td>
+                  <td className="px-4 py-3">
+                    {!ev.isCancelled && (
+                      <button
+                        onClick={() => { if (confirm("Cancel this event?")) cancelEvent.mutate(ev.id); }}
+                        className="text-xs text-red-500 hover:underline"
+                      >
+                        Cancel
+                      </button>
+                    )}
+                  </td>
+                </tr>
+              ))}
+            </tbody>
+          </table>
+        </div>
+      )}
+
+      {showModal && (
+        <div className="fixed inset-0 z-50 flex items-center justify-center bg-black/50 p-4">
+          <div className="bg-white rounded-xl shadow-xl w-full max-w-md max-h-[90vh] overflow-y-auto">
+            <div className="flex items-center justify-between px-5 py-4 border-b">
+              <h2 className="font-semibold text-gray-900">Create Event</h2>
+              <button onClick={() => setShowModal(false)}><X className="w-4 h-4" /></button>
+            </div>
+            <form onSubmit={handleCreate} className="p-5 space-y-3">
+              {[
+                { label: "Title", key: "title", type: "text" },
+                { label: "Host Name", key: "host", type: "text" },
+                { label: "Start Date & Time", key: "startDate", type: "datetime-local" },
+                { label: "End Date & Time", key: "endDate", type: "datetime-local" },
+                { label: "Capacity", key: "capacity", type: "number" },
+              ].map(({ label, key, type }) => (
+                <div key={key}>
+                  <label className="block text-sm font-medium text-gray-700 mb-1">{label}</label>
+                  <input
+                    type={type}
+                    value={(form as any)[key]}
+                    onChange={(e) => setForm({ ...form, [key]: type === "number" ? +e.target.value : e.target.value })}
+                    required
+                    className="w-full border border-gray-200 rounded-lg px-3 py-2 text-sm"
+                  />
+                </div>
+              ))}
+              <div>
+                <label className="block text-sm font-medium text-gray-700 mb-1">Description</label>
+                <textarea
+                  value={form.description}
+                  onChange={(e) => setForm({ ...form, description: e.target.value })}
+                  rows={3}
+                  className="w-full border border-gray-200 rounded-lg px-3 py-2 text-sm resize-none"
+                />
+              </div>
+              <div className="flex gap-3 justify-end pt-2">
+                <button type="button" onClick={() => setShowModal(false)} className="px-4 py-2 text-sm border border-gray-200 rounded-lg">Cancel</button>
+                <button type="submit" disabled={createEvent.isPending} className="px-4 py-2 text-sm bg-gray-900 text-white rounded-lg disabled:opacity-50">
+                  {createEvent.isPending ? "Creating..." : "Create"}
+                </button>
+              </div>
+            </form>
+          </div>
+        </div>
+      )}
+    </DashboardLayout>
+  );
+}
diff --git a/frontend/lib/react-query/hooks/admin/announcements/useGetAnnouncements.ts b/frontend/lib/react-query/hooks/admin/announcements/useGetAnnouncements.ts
new file mode 100644
index 00000000..8ed40d9d
--- /dev/null
+++ b/frontend/lib/react-query/hooks/admin/announcements/useGetAnnouncements.ts
@@ -0,0 +1,11 @@
+"use client";
+
+import { useQuery } from "@tanstack/react-query";
+import { apiClient } from "@/lib/apiClient";
+
+export const useGetAnnouncements = () => {
+  return useQuery({
+    queryKey: ["admin", "announcements"],
+    queryFn: () => apiClient.get<any>("/announcements"),
+  });
+};
diff --git a/frontend/lib/react-query/hooks/admin/announcements/useSendAnnouncement.ts b/frontend/lib/react-query/hooks/admin/announcements/useSendAnnouncement.ts
new file mode 100644
index 00000000..d1372964
--- /dev/null
+++ b/frontend/lib/react-query/hooks/admin/announcements/useSendAnnouncement.ts
@@ -0,0 +1,13 @@
+"use client";
+
+import { useMutation, useQueryClient } from "@tanstack/react-query";
+import { apiClient } from "@/lib/apiClient";
+
+export const useSendAnnouncement = () => {
+  const qc = useQueryClient();
+  return useMutation({
+    mutationFn: (data: { title: string; content: string; type?: string }) =>
+      apiClient.post<any>("/announcements", data),
+    onSuccess: () => qc.invalidateQueries({ queryKey: ["admin", "announcements"] }),
+  });
+};
diff --git a/frontend/lib/react-query/hooks/admin/audit/useGetAuditLog.ts b/frontend/lib/react-query/hooks/admin/audit/useGetAuditLog.ts
new file mode 100644
index 00000000..ef21b60a
--- /dev/null
+++ b/frontend/lib/react-query/hooks/admin/audit/useGetAuditLog.ts
@@ -0,0 +1,27 @@
+"use client";
+
+import { useQuery } from "@tanstack/react-query";
+import { apiClient } from "@/lib/apiClient";
+
+export const useGetAuditLog = (filters?: {
+  resourceType?: string;
+  actorId?: string;
+  startDate?: string;
+  endDate?: string;
+  page?: number;
+  limit?: number;
+}) => {
+  const params = new URLSearchParams();
+  if (filters?.resourceType) params.set("resourceType", filters.resourceType);
+  if (filters?.actorId) params.set("actorId", filters.actorId);
+  if (filters?.startDate) params.set("startDate", filters.startDate);
+  if (filters?.endDate) params.set("endDate", filters.endDate);
+  if (filters?.page) params.set("page", String(filters.page));
+  if (filters?.limit) params.set("limit", String(filters.limit));
+  const qs = params.toString();
+
+  return useQuery({
+    queryKey: ["admin", "audit-log", filters],
+    queryFn: () => apiClient.get<any>(`/audit-log${qs ? `?${qs}` : ""}`),
+  });
+};
diff --git a/frontend/lib/react-query/hooks/admin/events/useCancelEvent.ts b/frontend/lib/react-query/hooks/admin/events/useCancelEvent.ts
new file mode 100644
index 00000000..12ad95e7
--- /dev/null
+++ b/frontend/lib/react-query/hooks/admin/events/useCancelEvent.ts
@@ -0,0 +1,12 @@
+"use client";
+
+import { useMutation, useQueryClient } from "@tanstack/react-query";
+import { apiClient } from "@/lib/apiClient";
+
+export const useCancelEvent = () => {
+  const qc = useQueryClient();
+  return useMutation({
+    mutationFn: (id: string) => apiClient.delete<any>(`/events/${id}`),
+    onSuccess: () => qc.invalidateQueries({ queryKey: ["admin", "events"] }),
+  });
+};
diff --git a/frontend/lib/react-query/hooks/admin/events/useCreateEvent.ts b/frontend/lib/react-query/hooks/admin/events/useCreateEvent.ts
new file mode 100644
index 00000000..03a03600
--- /dev/null
+++ b/frontend/lib/react-query/hooks/admin/events/useCreateEvent.ts
@@ -0,0 +1,12 @@
+"use client";
+
+import { useMutation, useQueryClient } from "@tanstack/react-query";
+import { apiClient } from "@/lib/apiClient";
+
+export const useCreateEvent = () => {
+  const qc = useQueryClient();
+  return useMutation({
+    mutationFn: (data: any) => apiClient.post<any>("/events", data),
+    onSuccess: () => qc.invalidateQueries({ queryKey: ["admin", "events"] }),
+  });
+};
diff --git a/frontend/lib/react-query/hooks/admin/events/useGetAdminEvents.ts b/frontend/lib/react-query/hooks/admin/events/useGetAdminEvents.ts
new file mode 100644
index 00000000..2e34c16c
--- /dev/null
+++ b/frontend/lib/react-query/hooks/admin/events/useGetAdminEvents.ts
@@ -0,0 +1,11 @@
+"use client";
+
+import { useQuery } from "@tanstack/react-query";
+import { apiClient } from "@/lib/apiClient";
+
+export const useGetAdminEvents = () => {
+  return useQuery({
+    queryKey: ["admin", "events"],
+    queryFn: () => apiClient.get<any>("/events"),
+  });
+};
diff --git a/frontend/lib/react-query/hooks/admin/events/useUpdateEvent.ts b/frontend/lib/react-query/hooks/admin/events/useUpdateEvent.ts
new file mode 100644
index 00000000..989c6913
--- /dev/null
+++ b/frontend/lib/react-query/hooks/admin/events/useUpdateEvent.ts
@@ -0,0 +1,13 @@
+"use client";
+
+import { useMutation, useQueryClient } from "@tanstack/react-query";
+import { apiClient } from "@/lib/apiClient";
+
+export const useUpdateEvent = () => {
+  const qc = useQueryClient();
+  return useMutation({
+    mutationFn: ({ id, ...data }: { id: string; [key: string]: any }) =>
+      apiClient.patch<any>(`/events/${id}`, data),
+    onSuccess: () => qc.invalidateQueries({ queryKey: ["admin", "events"] }),
+  });
+};