body {
  padding: 0px;
  font: 14px "Lucida Grande", Helvetica, Arial, sans-serif;
}
/* For Bootstrap 5, targeting the nav-link with .active class */

.navbar-nav .nav-link.active {
  background-color: #b7ceeb88; /* Dark background color */
 /* Dark background color */
  color: #fff; /* White text color for contrast */
  /* Add padding/margin as needed for a block effect */
}