.overlay {
  display: none;
  overflow: auto;
  height: 100%;
  width: 100%;
  position: fixed;
  z-index: 2000; /* Ensure it stays on top of the navbar (1030) */
  left: 0;
  top: 0;
  background-color: rgba(0, 0, 0, 0.9); /* Darker background for better focus */
  overflow-x: hidden;
  transition: opacity 0.5s ease;
  opacity: 0;
  display: none;
  padding-top: 60px;
}