Update app.py

app.py

@@ -559,7 +559,11 @@ agent = smolagents.CodeAgent(
 
 # UI (copied from w0g2EzpD7fUy, adjusted for app.py)
 # Minimal Gradio chat
-with gr.Blocks(title="TechSpark Agent", theme = gr.themes.calm_seafoam()) as demo:
+
+theme = gr.themes.SebastianBravo()
+
+with gr.Blocks(title="TechSpark Agent", theme = theme) as demo:
+    gr.HTML(f"<style>{theme.simci_css()}</style>")
     gr.Markdown("""## 🤖 TechSpark AI Assistant
         Welcome to the TechSpark AI Assistant!  
         Ask anything about **TechSpark staff, tools, courses or location of tools**