* {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }

    body {
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      line-height: 1.6;
      color: #333;
      background-color: #f9f9f9;
    }

    header {
      background-color: #921213;
      color: white;
      padding: 20px 0;
      position: fixed;
      width: 100%;
      top: 0;
      z-index: 1000;
      box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    }

    nav {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 20px;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    nav h1 {
      font-size: 28px;
    }

    nav a {
      color: white;
      text-decoration: none;
      font-weight: 500;
      transition: color 0.3s;
    }

    nav a:hover {
      color: #C9C8C9;
    }

    .container {
      max-width: 900px;
      margin: 0 auto;
      padding: 20px;
      background-color: white;
      margin-top: 60px;
      border-radius: 8px;
      box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    }

    h1 {
      color: #921213;
      margin-top: 30px;
      margin-bottom: 20px;
      font-size: 36px;
      border-bottom: 3px solid #921213;
      padding-bottom: 15px;
    }

    h2 {
      color: #921213;
      margin-top: 30px;
      margin-bottom: 15px;
      font-size: 22px;
    }

    p {
      margin-bottom: 15px;
      color: #555;
      text-align: justify;
    }

    p strong {
      color: #921213;
    }

    a {
      color: #921213;
      text-decoration: none;
      font-weight: 500;
      transition: color 0.3s;
    }

    a:hover {
      color: #000;
      text-decoration: underline;
    }

    ul {
      margin-left: 30px;
      margin-bottom: 15px;
    }

    li {
      margin-bottom: 10px;
      color: #555;
    }

    .update-date {
      background-color: #f0f0f0;
      padding: 15px;
      border-left: 4px solid #921213;
      margin-bottom: 30px;
      border-radius: 4px;
    }

    .update-date p {
      margin: 0;
      color: #666;
    }

    .section {
      margin-bottom: 30px;
    }

    footer {
      background-color: #000;
      color: #C9C8C9;
      text-align: center;
      padding: 30px 20px;
      margin-top: 50px;
    }

    footer a {
      color: #C9C8C9;
    }

    footer a:hover {
      color: white;
    }

    .back-button {
      display: inline-block;
      margin-bottom: 20px;
      padding: 10px 20px;
      background-color: #921213;
      color: white;
      text-decoration: none;
      border-radius: 5px;
      transition: background-color 0.3s;
    }

    .back-button:hover {
      background-color: #000;
    }

    @media (max-width: 768px) {
      .container {
        margin: 70px 10px 0;
        padding: 20px;
      }

      h1 {
        font-size: 28px;
      }

      h2 {
        font-size: 18px;
      }

      nav h1 {
        font-size: 20px;
      }
    }