added security and other mesures

Author: Ctoic

instance/hostel.db

@@ -233,3 +233,6 @@ <h3 class="text-center text-success">Remaining Balance: Rs {{ 345000 - total }}<
 <script src="https://cdn.jsdelivr.net/npm/[email protected]/dist/js/bootstrap.bundle.min.js" integrity="sha384-YvpcrYf0tY3lHB60NNkmXc5s9fDVZLESaAA55NDzOxhy9GkcIdslK1eN7N6jIeHz" crossorigin="anonymous"></script>
 
 {% endblock %}
+
+
+

static/extracode/extra.html

@@ -0,0 +1,10 @@
+document.addEventListener('DOMContentLoaded', () => {
+    const navbar = document.querySelector('.navbar');
+    window.addEventListener('scroll', () => {
+        if (window.scrollY > 50) {
+            navbar.classList.add('navbar-shrink');
+        } else {
+            navbar.classList.remove('navbar-shrink');
+        }
+    });
+});