Fix Gradio 6.0 API: move theme/css to launch()

app.py

@@ -143,7 +143,7 @@ THEME = gr.themes.Base(
 def create_interface():
     """Create the Gradio interface."""
     
-    with gr.Blocks(title="Cordon", fill_width=True, theme=THEME, css=CUSTOM_CSS) as demo:
+    with gr.Blocks(title="Cordon", fill_width=True) as demo:
         
         # Header
         gr.HTML("""
@@ -296,6 +296,6 @@ result = analyzer.analyze_file(Path("system.log"))
     return demo
 
 
-if __name__ == "__main__":
-    demo = create_interface()
-    demo.launch()
+# Create and launch the demo
+demo = create_interface()
+demo.launch(theme=THEME, css=CUSTOM_CSS)