body {
      margin: 20;
      padding: 10;
      font-family: Impact, Haettenschweiler, 'Arial Narrow Bold', sans-serif;
      background: #494949;
    }

    header {
      text-align: center;
      padding: 20px;
      background: #000000;
      color: white;
    }
    .gallery {
      display: grid;
      gap: 20px;
      padding: 20px;
    }

    .gallery img {
      width: 100%;
      height: 600px;
      border-radius: 8px;
      box-shadow: 0 2px 6px rgba(0,0,0,0.2);
    }

    .gallery img:hover {
      transform: scale(1.05);
    }

    footer {
      text-align: center;
      padding: 20px;
      background: #000000;
      color: white;
      margin-top: 20px;
    }