html {
    font-family: 'Georgia', 'Times New Roman', serif;
    scroll-behavior: smooth;
  }
  
  body {
    background-color: #ffffff;
    color: #222;
    line-height: 1.6;
    font-size: 16px;
  }
  
  /* Container utama */
  .container {
    max-width: 768px;
    margin: 0 auto;
    padding: 0.5rem;
  }
  
  /* Judul dan subjudul */
  .title {
    font-size: 2.5rem;
    font-weight: bold;
    margin-bottom: 1rem;
    line-height: 1.3;
    text-align: center;
  }
  
  .subtitle {
    font-size: 1.5rem;
    font-weight: 600;
    margin-top: 2rem;
    margin-bottom: 0.5rem;
  }
  
  /* Paragraf dan list */
  p {
    margin-bottom: 1rem;
  }
  
  ul, ol {
    padding-left: 1.5rem;
    margin-bottom: 1rem;
  }
  
  ul li,
  ol li {
    margin-bottom: 0.5rem;
  }
  
  /* Header navigasi */
  .ds-flex {
    display: flex;
  }
  
  .js-sp-bt {
    justify-content: space-between;
  }
  
  .ai-cr {
    align-items: center;
  }
  
  .fs-14 {
    font-size: 14px;
  }

  a {
    text-decoration: none;
    color: inherit;
  }
  
  a:hover {
    color: #0077cc;
  }
  
  /* Gambar */
  img {
    max-width: 100%;
    height: auto;
    border-radius: 6px;
    margin: 1rem 0;
  }
  
  /* Preface section */
  .preface {
    background-color: #f9f9f9;
    border-left: 4px solid #0077cc;
    padding: 1rem;
    margin-top: 1rem;
    border-radius: 4px;
  }
  
  /* Responsive tweaks */
  @media (max-width: 768px) {
    .title {
      font-size: 2rem;
    }
  
    .subtitle {
      font-size: 1.25rem;
    }
  }