Update app.py

app.py

@@ -556,7 +556,7 @@ def show_difficulty_roadmap(difficulty):
     return dsa_system.get_difficulty_based_roadmap(difficulty)
 
 # Create the Gradio interface
-with gr.Blocks(title="🎯 DSA Learning Roadmap", theme=gr.themes.Soft()) as app:
+with gr.Blocks(title="🎯 DSA Learning Roadmap", theme=gr.themes.Default()) as app:
     gr.Markdown("""
     # 🎯 DSA Learning Roadmap Generator