Update app.py

app.py

@@ -734,12 +734,13 @@ with gr.Blocks(css=css_code) as demo:
         chatbot = gr.Chatbot(label="Conversation", type="messages", visible=False, render=False)
     with gr.Row(variant="compact", height="30px"):
         with gr.Column(scale=1):
-            with gr.Row(variant="compact", height="90px"):
+            with gr.Row(variant="compact", height="30px"):
                 set_key_button = gr.Button("Ask ZZK", variant="primary")
         with gr.Column(scale=1):
-            audio = WebRTC(modality="audio", mode="send-receive",
-                            label="Audio Stream",
-                            rtc_configuration=rtc_configuration)
+            with gr.Row(variant="compact", height="30px"):
+                audio = WebRTC(modality="audio", mode="send-receive",
+                                label="Audio Stream",
+                                rtc_configuration=rtc_configuration)
 
     client_state = gr.State(None)
     conversation_llm_format = gr.State([])