diff --git a/frontend/index.html b/frontend/index.html
index 717020502..1ac5fb45f 100644
--- a/frontend/index.html
+++ b/frontend/index.html
@@ -13,7 +13,7 @@
 
     <title>Monitor</title>
   </head>
-  <body class="min-h-screen">
+  <body class="min-h-screen bg-background">
     <div id="root"></div>
     <script type="module" src="/src/main.tsx"></script>
   </body>
