fix: remove unused css parameter from SpacesApp Blocks initialization

app.py

@@ -461,9 +461,8 @@ class SpacesApp:
             )
             
             with gr.Blocks(
-            title="Secure AI Agents Suite",
-            css=custom_css,
-            analytics_enabled=False
+                title="Secure AI Agents Suite",
+                analytics_enabled=False
             ) as interface:
                 
                 # Header section