diff --git a/services/frontend/frontend/src/app.css b/services/frontend/frontend/src/app.css
index 81b0d5a..f13cec0 100644
--- a/services/frontend/frontend/src/app.css
+++ b/services/frontend/frontend/src/app.css
@@ -587,6 +587,7 @@ svg { display: inline-block; vertical-align: middle; }
   display: flex;
   flex-direction: column;
   height: 100vh;
+  background: color-mix(in srgb, var(--surface-base) 94%, transparent);
 }
 
 .app-header {