body {
      font-family: Arial, sans-serif;
      padding: 20px;
      margin: 0;
      background-color: #f9f9f9;
    }
    h1 {
      text-align: center;
      margin-bottom: 20px;
    }
    .container {
      display: flex;
      justify-content: space-between;
      gap: 20px;
    }
    .column {
      background: #ffffff;
      border: 1px solid #ddd;
      border-radius: 8px;
      padding: 15px;
      width: 30%;
      box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    }
    .column h2 {
      text-align: center;
      margin-bottom: 15px;
    }
    label, input, button {
      display: block;
      margin: 10px 0;
    }
    button {
      padding: 8px 12px;
      background-color: #007BFF;
      color: white;
      border: none;
      border-radius: 5px;
      cursor: pointer;
    }
    button:hover {
      background-color: #0056b3;
    }
    p {
      background: #f1f1f1;
      padding: 10px;
      border-radius: 5px;
      white-space: pre-wrap;
    }