diff --git a/web/src/app/page.tsx b/web/src/app/page.tsx
index d61c75f..7af2f57 100644
--- a/web/src/app/page.tsx
+++ b/web/src/app/page.tsx
@@ -90,7 +90,7 @@ export default function Home() {
   }
 
   return (
-    <main className="flex min-h-screen items-center justify-center bg-white px-4 py-8">
+    <main className="flex min-h-screen items-center justify-center bg-[var(--fquiz-theme-bg-layout)] px-4 py-8">
       <Card className="w-full max-w-[360px]">
         <Space direction="vertical" size={20} className="w-full">
           <Typography.Title level={3} className="!mb-0 !text-center">