body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
  }
  
  h1, h2 {
    color: #333;
  }
  
  table {
    width: 100%;
    border-collapse: collapse;
  }
  
  th, td {
    padding: 8px;
    text-align: left;
    border-bottom: 1px solid #ddd;
  }
  
  tr:nth-child(even) {
    background-color: #f2f2f2;
  }
  
  th {
    background-color: #f1f1f1;
    font-weight: bold;
  }
  
  button {
    background-color: #4CAF50;
    border: none;
    color: white;
    padding: 8px 16px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 14px;
    margin: 4px 2px;
    cursor: pointer;
    transition-duration: 0.4s;
  }
  
  button:hover {
    background-color: #45a049;
  }