body {
    font-family: 'Arial', sans-serif;
    background-color: #f4f4f4;
  }
  
  .navbar {
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
  }
  
  .card {
    transition: transform 0.3s ease;
  }
  
  .card:hover {
    transform: scale(1.05);
  }
  
  .btn-primary {
    background-color: #6a1b9a;
    border-color: #6a1b9a;
  }
  
  .btn-primary:hover {
    background-color: #4a148c;
    border-color: #4a148c;
  }