body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f9;
    color: #333;
  }
  
  header {
    background-color: #6200ea;
    color: white;
    padding: 20px;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  }
  
  main {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    padding: 20px;
    gap: 20px;
  }
  
  .card {
    background: white;
    border: 1px solid #ddd;
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    padding: 10px;
    text-align: center;
    width: 200px;
  }
  
  .card img {
    max-width: 100%;
    border-radius: 8px;
  }
  
  .card h3 {
    font-size: 16px;
    margin: 10px 0;
    color: #6200ea;
  }