Update app.py

app.py

@@ -77,7 +77,7 @@ body {
     overflow-y: auto;
 }
 .gradio-container {
-    background-color: #2d3d4f;
+    background-color: var(--body-background-fill) !important;
     color: #c5c6c7;
     padding: 20px;
     border-radius: 8px;