body {
    font-family: Arial, sans-serif;
    background-color: #f2f2f2;
  }
  
  .container {
    width: 90%;
    max-width: 500px;
    margin: 50px auto;
    background: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 0 10px #ccc;
  }
  
  h1, h2 {
    text-align: center;
  }
  
  form {
    display: flex;
    flex-direction: column;
  }
  
  label {
    margin-top: 10px;
  }
  
  input, textarea, button {
    padding: 10px;
    margin-top: 5px;
    border-radius: 4px;
    border: 1px solid #ccc;
  }
  
  button {
    margin-top: 20px;
    background-color: #4CAF50;
    color: white;
    border: none;
    cursor: pointer;
  }
  
  button:hover {
    background-color: #45a049;
  }
  
  .hidden {
    display: none;
  }