body {
    background-color: #f0f2f5;
    font-family: 'Helvetica Neue', Arial, sans-serif;
    margin: 0;
    padding: 0;
  }
  
  .container {
    margin-top: 50px;
  }
  
  .card {
    border-radius: 15px;
  }
  
  .card-title {
    font-size: 2.5rem;
    margin-bottom: 20px;
  }