.navbar-nav .nav-link:hover {
    background-color: #0d6efd; /* Replace with your desired hover color */
    color: #fefefe;
}
.pageHeaderDiv {
  background-color: rgba(240, 240, 240, 0.8); /* Semi-transparent background */
  backdrop-filter: blur(10px); /* Blurs the content behind this element */
  -webkit-backdrop-filter: blur(10px); /* For older browser compatibility */
}