youtube_link_btn = gr.Button("Submit")

app.py

@@ -829,10 +829,8 @@ with gr.Blocks(head=HEAD) as demo:
     with gr.Row():
         with gr.Column():
             file_upload = gr.File(label="Upload your CSV or Word file", visible=False)
-            with gr.Column(scale=4):
-                youtube_link = gr.Textbox(label="Enter YouTube Link")
-            with gr.Column(scale=1):
-                youtube_link_btn = gr.Button("Submit")
+            youtube_link = gr.Textbox(label="Enter YouTube Link")
+            youtube_link_btn = gr.Button("Submit")
             web_link = gr.Textbox(label="Enter Web Page Link", visible=False)
             chatbot = gr.Chatbot()
             socratic_mode_btn = gr.Checkbox(label="蘇格拉底家教助理模式", value=False)