Fix: Gradio 5.x theme/css belong in gr.Blocks(), not demo.launch()

app.py

@@ -401,6 +401,8 @@ def verify_password(password, stored):
 # ============================================================
 with gr.Blocks(
     title="Code Security Risk Analyzer",
+    theme=gr.themes.Soft(),
+    css=".gradio-container { max-width: 1200px; margin: auto; }",
 ) as demo:
     gr.Markdown("""
     # 🔒 AI-Powered Code Security Risk Analyzer
@@ -503,7 +505,4 @@ curl -X POST https://ayshajavd-code-security-analyzer.hf.space/call/get_json_rep
     """)
 
 if __name__ == "__main__":
-    demo.launch(
-        theme=gr.themes.Soft(),
-        css=".gradio-container { max-width: 1200px; margin: auto; }"
-    )
+    demo.launch()