.gallery {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
      gap: 15px;
      padding: 20px;
      max-width: 1200px;
      margin: auto;
    }

    .gallery img {
      width: 100%;
      height: auto;
      border-radius: 12px;
      box-shadow: 0 4px 8px rgba(0,0,0,0.1);
      cursor: pointer;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .gallery img:hover {
      transform: scale(1.03);
      box-shadow: 0 8px 16px rgba(0,0,0,0.2);
    }

    /* Lightbox styles */
    .lightbox {
      position: fixed;
      top: 0; left: 0;
      width: 100%; height: 100%;
      background: rgba(0,0,0,0.8);
      display: none;
      align-items: center;
      justify-content: center;
      z-index: 1000;
    }

    .lightbox img {
      max-width: 90%;
      max-height: 80%;
      border-radius: 10px;
    }

    .lightbox:active {
      display: none;
    }

    @media (max-width: 600px) {
      h1 {
        font-size: 1.5rem;
      }
    }