.popup-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    justify-content: center;
    align-items: center;
    z-index: 1000;
  }
  .popup-content {
    background: white;
    padding: 20px;
    border-radius: 10px;
    max-width: 500px;
    width: 100%;
    text-align: center;
  }