Update app.py

app.py

@@ -206,39 +206,44 @@ with gr.Blocks(css="""
   background-color: #25D366 !important;
   color: white !important;
   border: none;
-  border-radius: 24px;
+  border-radius: 10px;
   font-size: 20px;
-  padding: 8px 20px;
-  height: 48px;
-  width: 60px;
-  margin-left: 8px;
+  height: 42px;
+  width: 100%;
+  padding: 0;
+  margin: 0;
   cursor: pointer;
 }
 #chatbox .avatar-container {
-    width: 64px !important;
-    height: 64px !important;
-    min-width: 64px !important;
-    min-height: 64px !important;
+    width: 48px !important;
+    height: 48px !important;
+    min-width: 48px !important;
+    min-height: 48px !important;
+    margin-right: 8px !important;
     background-size: 100% 100% !important;
     background-position: center center !important;
     border-radius: 50% !important;
     padding: 0 !important;
-    margin: 0 !important;
     border: none !important;
     box-shadow: none !important;
     background-color: transparent !important;
 }
+#chatbox .message {
+  line-height: 1.6em !important;
+  padding: 10px 14px !important;
+  border-radius: 12px !important;
+  font-size: 16px !important;
+  max-width: 85% !important;
+}
 #chatbox .message.user { background-color: #DCF8C6 !important; }
 #chatbox .message.assistant { background-color: #ffffff !important; }
 footer { display: none !important; }
 .svelte-1ipelgc { display: none !important; }
-.icon-button-wrapper {
-  display: none !important;
-}
-label.svelte-1to105q {
-  display: none !important;
-}
+.icon-button-wrapper { display: none !important; }
+label.svelte-1to105q { display: none !important; }
 """) as demo:
+
+    # 自动滚动到底部的脚本
     gr.HTML("""
     <script>
       const waitForChatbox = () => {
@@ -256,31 +261,36 @@ label.svelte-1to105q {
     </script>
     """)
 
+    # 聊天框
     chatbot = gr.Chatbot(
         elem_id="chatbox",
         label="",
         avatar_images=["user_avatar.jpg", "humanlike_avatar.png"],
         bubble_full_width=False,
-        height=500,
+        height="80vh",
         show_copy_button=False,
         type="messages"
     )
 
-    with gr.Row():
-        user_input = gr.Textbox(
-            show_label=False,
-            placeholder="Type your message here and press send...",
-            container=True,
-            scale=10
-        )
-        send_btn = gr.Button(value="➤", elem_classes="send-btn")
+    # 输入 + 发送按钮布局（两列）
+    with gr.Row(equal_height=True):
+        with gr.Column(scale=11):
+            user_input = gr.Textbox(
+                show_label=False,
+                placeholder="Type your message here and press send...",
+                container=True
+            )
+        with gr.Column(scale=1, min_width=48):
+            send_btn = gr.Button(value="➤", elem_classes="send-btn")
 
+    # 状态变量
     state = gr.State([])
     step = gr.State(0)
     language = gr.State("")
     questions = gr.State([])
     followup_mode = gr.State(False)
 
+    # 加载和按钮触发
     demo.load(fn=init, outputs=[chatbot, step, language, questions, followup_mode])
     user_input.submit(respond, [user_input, state, step, language, questions, followup_mode],
                       [chatbot, user_input, step, language, questions, followup_mode])