Update app.py

app.py

@@ -643,10 +643,9 @@ def create_demo_interface():
     # Get CSS styles
     css_styles = get_styles()
     
+    # FIXED: Removed theme and css from Blocks constructor
     with gr.Blocks(
-        title="🚀 ARF Investor Demo v3.8.0",
-        theme=gr.themes.Soft(primary_hue="blue"),
-        css=css_styles
+        title="🚀 ARF Investor Demo v3.8.0"
     ) as demo:
         
         # Header
@@ -1292,12 +1291,19 @@ def main():
     print("  • Enhanced Tab 1 with rich visualizations")
     print("=" * 70)
     
+    # Import gradio for theme
+    import gradio as gr
+    
     # Create and launch demo
     demo = create_demo_interface()
+    
+    # FIXED: Moved theme and css parameters to launch() method
     demo.launch(
         server_name="0.0.0.0",
         server_port=7860,
-        share=False
+        share=False,
+        theme=gr.themes.Soft(primary_hue="blue"),
+        css=get_styles()
     )
 
 if __name__ == "__main__":