.popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
  }

  .popup-content {
    position: relative;
    max-width: 90%;
    max-height: 90%;
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    padding: 10px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.3);
  }

  .popup-image {
    width: 100%;
    height: 500px;
    display: block;
    border-radius: 8px;
  }

  .close-btn {
    position: absolute;
    top: 5px;
    right: 10px;
    background: #f44336;
    color: white;
    border: none;
    border-radius: 50%;
    font-size: 20px;
    width: 30px;
    height: 30px;
    cursor: pointer;
    line-height: 30px;
    text-align: center;
  }

  @media (max-width: 600px) {
    .popup-content {
      max-width: 95%;
      padding: 5px;
    }
    .close-btn {
      width: 26px;
      height: 26px;
      font-size: 18px;
    }
  }
  @media (max-width: 768px) {
      .popup-image {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 8px;
}
  }