first commit

app/admin/layout.tsx

@@ -0,0 +1,28 @@
+import { redirect } from 'next/navigation'
+import { auth } from '@/auth'
+import { AdminSidebar } from '@/components/admin/AdminSidebar'
+import { AdminHeader } from '@/components/admin/AdminHeader'
+
+export default async function AdminLayout({
+  children,
+}: {
+  children: React.ReactNode
+}) {
+  const session = await auth()
+
+  if (!session?.user || session.user.role !== 'ADMIN') {
+    redirect('/auth/signin?callbackUrl=/admin')
+  }
+
+  return (
+    <div className="min-h-screen bg-gray-50">
+      <AdminHeader user={session.user} />
+      <div className="flex">
+        <AdminSidebar />
+        <main className="flex-1 p-6">
+          {children}
+        </main>
+      </div>
+    </div>
+  )
+}