body {
    font-family: Arial, sans-serif;
    margin: 20px;
  }
  table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
  }
  th, td {
    padding: 8px;
    text-align: left;
    border: 1px solid #ddd;
  }
  th {
    background-color: #f2f2f2;
  }
  form {
    margin-bottom: 20px;
  }
  form div {
    margin-bottom: 10px;
  }