body {
      font-family: Cambria, sans-serif;
      line-height: 1.6;
      margin: 0;
      padding: 0 1.5rem;
      max-width: 900px;
      margin-left: auto;
      margin-right: auto;
      background-color: #ffffff;
      color: #333333;
    }
    h1, h2, h3 {
      color: #006E61;
      margin-top: 2rem;
    }
    h1 {
      font-size: 1.8rem;
    }
    h2 {
      font-size: 1.6rem;
      border-bottom: 2px solid #eee;
      padding-bottom: 0.3rem;
    }
    p {
      margin: 1rem 0;
    }
    ul, ol {
      padding-left: 1.25rem;
      margin-bottom: 1rem;
    }
    ul li, ol li {
      margin-bottom: 0.5rem;
    }
    hr {
      margin: 3rem 0;
      border: none;
      border-top: 1px solid #ccc;
    }