refactor: convert admin pages to Tailwind and improve media uploads; fix TypeScript error in commandocentrum

src/app/admin/users/page.tsx

@@ -49,20 +49,20 @@ export default async function AdminUsers({
         />
       </div>
 
-      <form
-        className="card"
-        style={{ display: "flex", gap: "0.5rem", marginBottom: "1.5rem", flexWrap: "wrap" }}
-      >
-        <input
-          name="q"
-          defaultValue={q}
-          placeholder="Search username"
-          style={{ flex: 1, minWidth: 200 }}
-        />
-        <button type="submit" className="btn btn-primary">
-          Search
-        </button>
-      </form>
+       <form
+         className="admin-card mb-6"
+         style={{ display: "flex", gap: "0.5rem", marginBottom: "1.5rem", flexWrap: "wrap" }}
+       >
+         <input
+           name="q"
+           defaultValue={q}
+           placeholder="Search username"
+           style={{ flex: 1, minWidth: 200 }}
+         />
+         <button type="submit" className="btn btn-primary">
+           Search
+         </button>
+       </form>
 
       <section className="mt-6">
         <h2>Accounts ({total})</h2>