Gradio 6.5: move css to launch(), remove show_copy_button

app.py

@@ -198,7 +198,7 @@ def preload_model():
 def build_ui() -> gr.Blocks:
     dataset_choices = list(DEMO_DATASETS.keys())
 
-    with gr.Blocks(title="DataSense E2B", css=CUSTOM_CSS) as demo:
+    with gr.Blocks(title="DataSense E2B") as demo:
         with gr.Column(elem_id="ds-header"):
             gr.HTML('<div id="ds-badge">Execution-verified · Gemma / DataBench</div>')
             gr.Markdown(
@@ -269,7 +269,7 @@ Writes Python, runs it on **your data**, reads real errors, returns verified **A
                     with gr.Tab("📝 Summary"):
                         summary_out = gr.Markdown()
                     with gr.Tab("🤖 Raw output"):
-                        raw_out = gr.Textbox(lines=18, max_lines=40, show_copy_button=True)
+                        raw_out = gr.Textbox(lines=18, max_lines=40)
 
         data_mode.change(_toggle_data_inputs, data_mode, [dataset, upload])
 
@@ -294,4 +294,4 @@ except Exception as exc:
     print(f"Startup preload skipped (will load on first run): {exc}")
 
 if __name__ == "__main__":
-    demo.queue(max_size=8).launch(theme=build_theme())
+    demo.queue(max_size=8).launch(theme=build_theme(), css=CUSTOM_CSS)