body {
      font-family: Arial, sans-serif;
      line-height: 1.6;
      margin: 20px;
      background-color: #f7f7f7;
      color: #333;
    }
    h1, h2, h3 {
      color: #2c3e50;
    }
    .section {
      margin-bottom: 40px;
      background: #fff;
      padding: 20px;
      border-radius: 8px;
      box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    }
    img { margin: 10px auto; }
    table {
      margin-top: 10px;
    }
    th, td {
      border: 1px solid #ddd;
      padding: 8px;
    }
    th {
      background-color: #ecf0f1;
    }
    figure {
      margin: 20px 0;
      text-align: center;
    }
    figcaption {
      font-size: 0.9em;
      color: #555;
    }