body {
        font-family: Arial, sans-serif;
        background: #f9f9f9;
        margin: 0;
        padding: 0;
      }

      header {
        background-color: #004aad;
        color: white;
        padding: 30px 20px;
        text-align: center;
      }

      h1 {
        margin: 0;
      }

      main {
        max-width: 900px;
        margin: 40px auto;
        background: white;
        padding: 30px;
        line-height: 1.8;
        box-shadow: 0 0 8px rgba(0, 0, 0, 0.1);
        border-radius: 8px;
      }

      h2 {
        color: #004aad;
      }

      footer {
        text-align: center;
        padding: 20px;
        color: #888;
        font-size: 14px;
      }

      .back-link {
        text-align: center;
        margin-top: 20px;
      }

      .back-link a {
        text-decoration: none;
        color: white;
        background-color: #004aad;
        padding: 10px 20px;
        border-radius: 5px;
      }

      .back-link a:hover {
        background-color: #002d7a;
      }