.modal-overlay {
    position: fixed;
    top: 0; left: 0;
    width: 100vw; height: 100vh;
    background: rgba(0, 0, 0, 0.5);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 9999;
  }
  
  .modal-box {
    border-radius: 12px;
    position: relative;
    max-width: 90%;
    width: 400px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
  }

  .popup {
    width: 100%;
    position: relative;
  }

  .popup-link {
    position: absolute;
    width: 50%;
    bottom: 10%;
    left: 50%;
    transform: translateX(-50%);
    transition: transform 0.3s ease;
  }
  
  .popup-link:hover {
    transform: translateX(-50%) translateY(-8px);
  }
  
  .modal-close {
    width: 30px;
    position: absolute;
    top: 10px;
    right: 15px;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 999;
    transition: opacity 0.3s ease;
  }
  .modal-close:hover {
    opacity: 0.6;
  }
  
  body.modal-open {
    overflow: hidden;
  }