Fix: Use bare gr.Blocks() and inject CSS via HTML

app.py

@@ -620,22 +620,20 @@ button.primary:hover {
 """
 
 # Build the Gradio app
-demo = gr.Blocks(
-    title="Pip - Emotional AI Companion",
-    css=CUSTOM_CSS
-)
+demo = gr.Blocks()
 
 with demo:
-    # Force dark mode via script
-    gr.HTML("""
+    # Inject CSS and force dark mode
+    gr.HTML(f"""
+    <style>{CUSTOM_CSS}</style>
     <script>
         // Force dark theme
         document.body.classList.add('dark');
         const url = new URL(window.location);
-        if (url.searchParams.get('__theme') !== 'dark') {
+        if (url.searchParams.get('__theme') !== 'dark') {{
             url.searchParams.set('__theme', 'dark');
             window.location.replace(url);
-        }
+        }}
     </script>
     """)