body {
    margin: 0;
    font-family: Arial, sans-serif;
    background-color: #111;
    color: #fff;
  }
  header {
    text-align: center;
    padding: 40px 20px;
  }
  h1 {
    font-size: 2.5rem;
    margin: 0;
  }
  .gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    padding: 20px;
    max-width: 1200px;
    margin: auto;
  }
  .gallery-item {
    background-color: #1a1a1a;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 0 10px rgba(255,255,255,0.05);
  }
  .gallery-item img {
    width: 100%;
    display: block;
  }
  .caption {
    padding: 10px;
    font-size: 0.9rem;
    color: #ccc;
  }