Update app.py

app.py

@@ -49,7 +49,7 @@ def local_css():
         gap: 10px;
     }
     .stRadio>div>label {
-        background-color: #ecf0f1;
+        background-color: #000;
         padding: 10px;
         border-radius: 10px;
         transition: all 0.3s ease;