Update app.py

app.py

@@ -245,7 +245,7 @@ h1 { text-align: center; color: #4F46E5; font-size: 2.5em; }
 .image-container img { max-height: 400px; width: auto; }
 """
 
-with gr.Blocks(theme=gr.themes.Soft(), css=css, title="Nano Vision Studio") as demo:
+with gr.Blocks(title="Nano Vision Studio") as demo:
     
     gr.Markdown("# Nano 🍌 Vision Studio")
     gr.Markdown("### The Ultimate Interface: 4K Generation, Grounding, Multi-Image Composition & Iterative Chat")
@@ -349,11 +349,11 @@ with gr.Blocks(theme=gr.themes.Soft(), css=css, title="Nano Vision Studio") as d
             with gr.Row():
                 with gr.Column(scale=2):
                     # Main chatbot that will display text AND images interleaved
-                    chat_history = gr.Chatbot(label="Session History", height=600, type="messages", bubble_full_width=False)
+                    chat_history = gr.Chatbot(label="Session History", height=600)
                     
                     with gr.Row():
                         chat_input = gr.Textbox(label="Your Message", placeholder="e.g., 'Generate a portrait', then 'Add glasses'...", scale=4)
-                        chat_img = gr.Image(label="Input Image (Optional)", type="filepath", height=100, scale=1, show_download_button=False, container=False)
+                        chat_img = gr.Image(label="Input Image (Optional)", type="filepath", height=100, scale=1, container=False)
                     
                     with gr.Row():
                         chat_btn = gr.Button("Send", variant="primary")
@@ -407,4 +407,4 @@ with gr.Blocks(theme=gr.themes.Soft(), css=css, title="Nano Vision Studio") as d
             """)
 
 if __name__ == "__main__":
-    demo.launch()
+    demo.launch(theme=gr.themes.Soft(), css=css)