Update app.py

app.py

@@ -75,9 +75,16 @@ def render_file(file):
 # Gradio application setup
 with gr.Blocks() as demo:
     with gr.Column():
+        gr.Markdown("""
+        <style>
+            .chatbot { /* Adjust this class name if needed */
+                height: 650px; 
+                /* Other styles, e.g., background-color, border, etc. */
+            }
+        </style>
+        """)  
         with gr.Row():
-            with gr.Column(scale=0.8):
-                # Removed .style() part 
+            with gr.Column(scale=0.8): 
                 enable_box = gr.Textbox(placeholder='Enter OpenAI API key', 
                                         show_label=False, interactive=True) 
                 disable_box = gr.Textbox(value='OpenAI API key is Set', interactive=False) 
@@ -85,7 +92,7 @@ with gr.Blocks() as demo:
                 change_api_key = gr.Button('Change Key')
 
         with gr.Row():
-            chatbot = gr.Chatbot(value=[], elem_id='chatbot').style(height=650)
+            chatbot = gr.Chatbot(value=[], elem_id='chatbot')  # Removed .style()
             show_img = gr.Image(label='Upload PDF', tool='select').style(height=680)
 
     with gr.Row():