.modal {
      display: none;
      position: fixed;
      inset: 0;
      background-color: rgba(0,0,0,0.95);
      z-index: 9999;
      
      justify-content: center;
      align-items: center;
    }
    .modal-content {
      max-width: 90%;
      max-height: 90%;
      object-fit: contain;
      border-radius: 10px;
    }
    /* 닫기 버튼 */
    .close {
      position: absolute;
      top: 20px;
      right: 40px;
      color: #fff;
      font-size: 40px;
      font-weight: bold;
      cursor: pointer;
    }
    .close:hover { color: #bbb; }