Update app.py

app.py

@@ -112,7 +112,7 @@ def chatbot_respond(message: str, history: list, repo_id: str, api_key: str):
 with gr.Blocks(title="HF Code Sandbox Chat") as demo:
     # Top bar: HF login
     with gr.Row():
-        login_btn = gr.LoginButton(variant="huggingface", label="Sign in with HF")
+        login_btn = gr.LoginButton("Sign in with HF", variant="huggingface")
         login_status = gr.Markdown("*Not signed in.*")
         login_btn.click(
             lambda profile: f"✅ Logged in as {profile.username}" if profile else "*Not signed in.*",