Update app.py

app.py

@@ -104,7 +104,7 @@ def respond(message, history):
     return response.choices[0].message.content.strip()
 
 theme = gr.themes.Soft().set(
-    body_background_fill="#000000",
+    body_background_fill="#2e327d",
     body_text_color="#00ff88",
     block_background_fill="#111111",
     block_border_color="#00ff88",