Update app.py

app.py

@@ -248,28 +248,36 @@ with gr.Blocks(css="""
   background-color: #DCF8C6 !important;
   text-align: left !important;
 }
-
-.gr-box {
+/* 聊天界面周边边距去除 */
+#chatbox {
+  margin: 0px !important;
   padding: 0px !important;
+}
+
+/* 整体 Blocks 容器的内外边距移除 */
+.gr-box, .gr-block.gr-box {
   margin: 0px !important;
-  box-shadow: none !important;
+  padding: 0px !important;
   border: none !important;
+  box-shadow: none !important;
 }
 
-.gr-block.gr-box {
-  margin: 0 !important;
-  padding: 0 !important;
+/* 页面顶层结构的边距压掉 */
+.wrap, .gr-container {
+  padding: 0px !important;
+  margin: 0px auto !important;
+  max-width: 100% !important;
+  width: 100% !important;
+  box-shadow: none !important;
+  border: none !important;
 }
 
+/* 页面的 body 和 html 去掉默认边距 */
 body, html {
-  margin: 0 !important;
-  padding: 0 !important;
+  margin: 0px !important;
+  padding: 0px !important;
 }
 
-#chatbox {
-  padding: 0 !important;
-  margin: 0 !important;
-}
 
 #chatbox .message.assistant { background-color: #ffffff !important; }
 footer { display: none !important; }