Update app.py

app.py

@@ -234,8 +234,8 @@ with gr.Blocks(css="""
 }
 #chatbox .message {
   line-height: 1.5em !important;
-  padding: 10px 14px !important;
-  border-radius: 12px !important;
+  padding: 6px 10px !important;  /* 更小的内边距 */
+  border-radius: 10px !important;
   font-size: 16px !important;
   max-width: 90% !important;
   word-wrap: break-word !important;
@@ -243,6 +243,7 @@ with gr.Blocks(css="""
   white-space: normal !important;
   overflow-wrap: break-word !important;
 }
+
 #chatbox .message.user { background-color: #DCF8C6 !important; }
 #chatbox .message.assistant { background-color: #ffffff !important; }
 footer { display: none !important; }