body {
      font-family: Arial, sans-serif;
      margin: 20px;
      padding: 0;
      background-color: #f4f4f9;
    }
    .form-container {
      max-width: 400px;
      margin: 0 auto;
      padding: 20px;
      background: white;
      border-radius: 5px;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    }
    input, textarea {
      width: 100%;
      margin-bottom: 15px;
      padding: 10px;
      border: 1px solid #ddd;
      border-radius: 3px;
    }
    button {
      width: 100%;
      padding: 10px;
      background-color: #007bff;
      border: none;
      color: white;
      border-radius: 3px;
      cursor: pointer;
    }
    button:hover {
      background-color: #0056b3;
    }