/* Popup container */
.popup {
    display: none; /* Hide the popup by default */
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: #333; /* Darker background color */
    color: white; /* Text color */
    padding: 20px;
    border-radius: 5px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    z-index: 9999; /* Ensure the popup is above other content */
    text-align: center; /* Center text */
  }
  
  /* Popup overlay */
  .overlay {
    display: none; /* Hide the overlay by default */
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5); /* Semi-transparent black overlay */
    z-index: 9998; /* Ensure the overlay is below the popup */
  }
  
  /* Close button */
  .close {
    color: #aaa;
    float: right;
    font-size: 28px;
    font-weight: bold;
  }
  
  .close:hover,
  .close:focus {
    color: white;
    text-decoration: none;
    cursor: pointer;
  }