diff --git a/tone-page-web/app/layout.tsx b/tone-page-web/app/layout.tsx
index 4326f52..288bd5c 100644
--- a/tone-page-web/app/layout.tsx
+++ b/tone-page-web/app/layout.tsx
@@ -37,7 +37,7 @@ export default function RootLayout({
           disableTransitionOnChange
         >
           <Header />
-          <main className="flex-grow">
+          <main className="flex-grow bg-zinc-50">
             {children}
             <Toaster />
           </main>