body {
      margin: 0;
      padding: 0;
      background: linear-gradient(to right, #2193b0, #6dd5ed);
      font-family: Arial, sans-serif;
      color: white;
    }

    .card {
      background-color: rgba(0, 0, 0, 0.75);
      border-radius: 20px;
      padding: 30px;
      box-shadow: 0 0 15px rgba(0,0,0,0.3);
    }

    h1, h2 {
      text-align: center;
      color: #ffffff;
    }

    ul {
      padding-left: 20px;
    }

    .highlight {
      color: #4dd0e1;
      font-weight: bold;
    }

    .contact {
      font-size: 0.9em;
      margin-top: 10px;
      line-height: 1.5;
      text-align: center;
    }