js 의존성 제거

viewer/src/components/MainLayout.tsx

@@ -5,8 +5,8 @@ import { Header } from "./Header";
 export function MainLayout() {
 	return (
 		<div className="flex flex-col min-h-screen">
-			<Header />
-			<main className="flex-1 p-6">
+			<Header className="sticky top-0 z-50 bg-background" />
+			<main className="flex-1 container mx-auto p-6">
 				<Outlet />
 			</main>
 		</div>