.card-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
  }
  
  .card {
    width: 350px;
    margin: 35px;
    box-shadow: 0 4px 8px 0 rgba(0, 0, 0, 0.2);
    border-radius: 5px;
  }
  
  .card-header {
    background-color: #f1f1f1;
    padding: 25px;
    border-top-left-radius: 5px;
    border-top-right-radius: 5px;
  }
  
  .card-header h3 {
    margin: 0;
  }
  
  .card-body {
    padding: 25px;
  }