body {
      font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
      margin: 0;
      padding: 0;
      background-color: #f8f9fa;
      color: #333;
    }

    header {
      background-color: #005BBB;
      color: white;
      padding: 20px;
      text-align: center;
    }

    nav {
      background-color: #003F88;
      padding: 10px;
      text-align: center;
    }

    nav a {
      color: white;
      text-decoration: none;
      margin: 0 15px;
      font-weight: bold;
    }

    nav a:hover {
      text-decoration: underline;
    }

    section {
      padding: 40px 20px;
      max-width: 1200px;
      margin: auto;
    }

    footer {
      background-color: #005BBB;
      color: white;
      text-align: center;
      padding: 15px;
      position: relative;
      bottom: 0;
      width: 100%;
    }

    .btn {
      display: inline-block;
      padding: 10px 20px;
      background-color: #003F88;
      color: white;
      text-decoration: none;
      border-radius: 5px;
      margin-top: 20px;
    }

    .btn:hover {
      background-color: #002f6c;
    }