body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f9;
    margin: 0;
    padding: 20px;
  }
  
  .container {
    max-width: 400px;
    margin: auto;
    background: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  }
  
  h1, h2 {
    text-align: center;
    color: #333;
  }
  
  form {
    margin-bottom: 20px;
  }
  
  label {
    display: block;
    margin-bottom: 5px;
    font-size: 14px;
  }
  
  input {
    width: 100%;
    padding: 10px;
    margin-bottom: 10px;
    border: 1px solid #ccc;
    border-radius: 4px;
  }
  
  button {
    width: 100%;
    padding: 10px;
    background-color: #007BFF;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
  }
  
  button:hover {
    background-color: #0056b3;
  }
  
  #message {
    text-align: center;
    color: red;
    font-weight: bold;
  }