body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f4f4f9;
  }
  
  .container {
    max-width: 500px;
    margin: 50px auto;
    padding: 20px;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  }
  
  h1 {
    font-size: 1.5em;
    text-align: center;
    color: #333;
  }
  
  .form-group {
    margin-bottom: 20px;
  }
  
  label {
    display: block;
    font-weight: bold;
    margin-bottom: 8px;
  }
  
  input {
    width: calc(100% - 22px);
    padding: 10px;
    font-size: 1em;
    border: 1px solid #ccc;
    border-radius: 4px;
    outline: none;
  }
  
  input:focus {
    border-color: #007bff;
  }
  
  button {
    display: inline-block;
    padding: 10px 20px;
    width: 100%;
    font-size: 1em;
    color: #fff;
    background-color: #007bff;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    margin-top: 10px;
  }
  
  button:hover {
    background-color: #0056b3;
  }
  
  .link-group {
    text-align: center;
    margin-top: 20px;
  }
  
  a {
    color: #007bff;
    text-decoration: none;
  }
  
  a:hover {
    text-decoration: underline;
  }