perf: change the DA to something more readable

app/tiktok/layout.tsx

@@ -19,9 +19,9 @@ export default function AuthLayout({ children }: { children: React.ReactNode })
     if (status !== "authenticated") return null;
 
     return (
-        <div className="flex min-h-screen">
+        <div className="flex min-h-screen bg-[#0d1117]">
             <Sidebar />
-            <main className="ml-56 flex-1 p-8">
+            <main className="ml-56 flex-1 p-8 bg-[#0d1117]">
                 {children}
             </main>
         </div>