.container {
    max-width: 500px;
    margin: 50px auto;
    padding: 20px;
    border: 1px solid #ccc;
    border-radius: 5px;
  }
  
  label {
    font-weight: bold;
  }
  
  input[type="text"],
  input[type="email"],
  textarea {
    width: 100%;
    padding: 10px;
    margin-bottom: 10px;
  }
  
  button {
    background-color: #007bff;
    color: #fff;
    border: none;
    padding: 10px 20px;
    cursor: pointer;
  }
  
  .hidden {
    display: none;
  }