Update app.py

app.py

@@ -29,10 +29,24 @@ def create_chat_interface():
             # Textbox for user input
             with gr.Column(scale=0.9):
                 user_input = gr.Textbox(placeholder="Type your message here...", label="Your Input", lines=1)
-            # Send icon button (small send icon)
+            # Square send button
             with gr.Column(scale=0.1):
-                send_button = gr.Button("📤", elem_id="send_button", scale=1)
+                send_button = gr.Button("📤", elem_id="send_button")
         
+        # Add CSS to style the send button as a square
+        demo.css = """
+            #send_button {
+                width: 40px;
+                height: 40px;
+                padding: 0;
+                margin: 0;
+                display: flex;
+                justify-content: center;
+                align-items: center;
+                border-radius: 5px; /* Optional: For slightly rounded corners */
+            }
+        """
+
         # Connect the input to the chatbot function via the Send button
         send_button.click(
             chatbot,