Update app.py

app.py

@@ -51,7 +51,7 @@ def evaluate_leakage(system_prompt, output):
     return f"## Leakage Probability: {probability:.4f} ✅"
 
 # Create Gradio inputs and outputs
-with gr.Blocks(theme=gr.themes.Soft()) as iface:
+with gr.Blocks(theme=gr.themes.Ocean()) as iface:
     gr.Markdown("# System Prompt Leakage Output Guardrail")
     gr.Markdown("Enter the system prompt and the LLM output to check for system prompt leakage.")