.lightbox-trigger {
    cursor: pointer;
    display: inline-block;
    transition: opacity 0.3s;
    max-width: 100%;
    height: auto;
    position: relative;
  }
  
  .lightbox-trigger:hover {
    opacity: 0.7;
  }
  
  .lightbox-trigger:hover::after {
    content: "+";
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 2rem;
    color: #fff;
    background: rgba(0,0,0,0.6);
    border-radius: 50%;
    padding: 10px 15px;
  }
  
  /* Overlay */
  .lightbox-overlay {
    display: none;
    position: fixed;
    top: 0; left: 0;
    width: 100vw; height: 100vh;
    background: rgba(0,0,0,0.8);
    justify-content: center;
    align-items: center;
    z-index: 9999;
  }
  
  .lightbox-overlay img {
    max-width: 90%;
    max-height: 80%;
    border: 8px solid #fff;
    border-radius: 8px;
  }
  
  .lightbox-overlay .close-btn {
    position: absolute;
    top: 20px;
    right: 30px;
    font-size: 2rem;
    color: #fff;
    cursor: pointer;
  }