UI changes

app.py

@@ -32,7 +32,7 @@ css = """
     #share-btn-container .wrap {
         display: none !important;
     }
-    #chatbot { height: 300px; }
+    #chatbot { min-height: 300px; }
 """
 
 examples = [
@@ -161,7 +161,7 @@ with gr.Blocks(css=css) as demo:
             with gr.Row():
                 image_btn = gr.UploadButton("🖼️ Upload Image", file_types=["image"])
 
-                text_input = gr.Textbox(lines=4, label="Message", placeholder="Type a message")
+                text_input = gr.Textbox(label="Message", placeholder="Type a message")
 
                 with gr.Column():
                     submit_btn = gr.Button(