fixing platform admin

apps/dashboard/src/app/(dashboard)/layout.tsx

@@ -1,15 +1,24 @@
 import Sidebar from '@/components/layout/Sidebar'
 import TopBar from '@/components/layout/TopBar'
+import { DashboardLanguageSwitcher } from '@/components/I18nProvider'
 
 export default function DashboardLayout({ children }: { children: React.ReactNode }) {
   return (
-    <div className="flex h-screen bg-slate-50">
+    <div className="flex min-h-screen bg-slate-50">
       <Sidebar />
-      <div className="flex-1 flex flex-col ml-64 min-w-0">
+      <div className="ml-64 flex min-h-screen min-w-0 flex-1 flex-col">
         <TopBar />
-        <main className="flex-1 overflow-y-auto p-6">
-          {children}
-        </main>
+        <main className="flex-1 overflow-y-auto p-6">{children}</main>
+        <footer className="border-t border-stone-200 bg-white/90 px-6 py-4 backdrop-blur-md transition-colors">
+          <div className="flex flex-col items-center justify-between gap-3 lg:flex-row">
+            <p className="text-xs font-medium uppercase tracking-[0.16em] text-stone-400">
+              Workspace preferences
+            </p>
+            <div className="flex flex-col items-center gap-3 sm:flex-row">
+              <DashboardLanguageSwitcher />
+            </div>
+          </div>
+        </footer>
       </div>
     </div>
   )