improved project

app.py

@@ -1,9 +1,12 @@
-from flask import Flask
+from flask import Flask, render_template
+from flask_bootstrap import Bootstrap5  # Use Bootstrap5 for modern BS5
+
 app = Flask(__name__)
+bootstrap = Bootstrap5(app)
 
 @app.route('/')
-def hello():
-    return "<h1>Hello from the Realistic Demo App!</h1><p>This is a simple Flask server for demonstration.</p>"
+def index():
+    return render_template('index.html')
 
 if __name__ == '__main__':
     app.run(host='0.0.0.0', port=5000)