body {
      background-color: #0d0d0d;
      color: white;
      font-family: Arial, sans-serif;
      text-align: center;
      padding: 50px 20px;
    }

    .sub-title span {
      color: cyan;
    }

    .sphere-box {
      width: 300px;
      height: 300px;
      margin: 20px auto;
      background: transparent;
    }

    .info-text h2 {
      margin: 10px 0 5px;
    }

    .btn-campus {
      display: inline-block;
      margin-top: 10px;
      padding: 10px 20px;
      background-color: cyan;
      color: #000;
      text-decoration: none;
      border-radius: 5px;
      font-weight: bold;
    }