.main {
    background-color: #f8f9fa;
    padding-bottom: 50px;
  }

  .featured-box {
    background: #ffffff;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    padding: 30px;
  }

  .box-content {
    padding: 0px;
  }

  .negritas-enlaces {
    font-weight: 700;
  }

  .btn-primary {
    background-color: #007bff;
    border-color: #007bff;
  }

  .btn-primary:hover {
    background-color: #0056b3;
    border-color: #004085;
  }

  .btn-secondary {
    background-color: #6c757d;
    border-color: #6c757d;
  }

  .btn-secondary:hover {
    background-color: #5a6268;
    border-color: #545b62;
  }