#popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.6);
    z-index: 9998;
    display: none;
  }

  #popup-container {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 9999;
    display: none;
  }

  #popup-image {
    max-width: 70vw;
    max-height: 70vh;
    cursor: pointer;
    display: block;
  }

  #popup-close {
    position: absolute;
    top: 10px;
    left: 10px;
    background-color: #fff;
    color: #000;
    border: none;
    border-radius: 50%;
    width: 30px;
    height: 30px;
    font-size: 25px;
    line-height: 30px;
    text-align: center;
    cursor: pointer;
    z-index: 10000;
  }