body {
      font-family: Arial, sans-serif;
      max-width: 800px;
      margin: 40px auto;
      padding: 0 20px;
      line-height: 1.7;
      color: #333;
      background-color: #ffffff;
    }

    h1 {
      font-size: 26px;
      font-weight: 700;
      color: #0d3b66;
      margin-top: 40px;
      margin-bottom: 20px;
      border-bottom: 2px solid #ddd;
      padding-bottom: 10px;
    }

    h2 {
      font-size: 20px;
      color: #0d3b66;
      margin-top: 28px;
      margin-bottom: 12px;
      border-bottom: 1px solid #ddd;
      padding-bottom: 6px;
    }

    p {
      margin-bottom: 16px;
    }

    pre {
      background-color: #f4f4f4;
      padding: 12px;
      border-radius: 6px;
      font-family: monospace;
      white-space: pre-wrap;
    }

    ul {
      margin-bottom: 16px;
      padding-left: 20px;
    }

    li {
      margin-bottom: 8px;
    }

    a {
      color: #0d3b66;
      text-decoration: none;
    }

    a:hover {
      text-decoration: underline;
    }