body {
    font-family: Arial, sans-serif;
    background: #f5f5f5;
    margin: 0;
    padding: 20px;
  }
  
  .container {
    max-width: 500px;
    margin: 0 auto;
    background: #fff;
    padding: 20px;
    border-radius: 8px;
  }
  
  h1 {
    margin-top: 0;
    font-size: 22px;
  }
  
  ul {
    list-style: none;
    padding: 0;
    margin: 0;
  }
  
  li {
    padding: 12px;
    border-bottom: 1px solid #ddd;
  }
  
  li:last-child {
    border-bottom: none;
  }
  
  li:hover {
    background: #f0f0f0;
  }