changing the background color

app.py

@@ -76,7 +76,7 @@ def respond(message, history):
 
 custom_css = """
 .gradio-container {
-    background-color: ##d6d1e5;
+    background-color: ###dbd8e4;
 }
 .message.bot {
     background-color: ##fea6b4;