body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  .logo {
    display: block;
    margin: 20px auto;
    max-width: 120px;
  }
  
  main {
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
    text-align: center;
    padding: 20px;
    border: 1px solid #d8d8d8;
    border-radius: 10px;
    padding-top: 10%;
  }
  
  .back-button button {
    background-color: transparent;
    border: none;
    color: #6a9f3e;
    cursor: pointer;
    font-size: 14px;
    margin-bottom: 20px;
    text-align: left;
    display: block;
  }
  
  h1 {
    font-size: 24px;
    margin-bottom: 20px;
  }
  
  label {
    display: block;
    margin: 10px 0 5px;
    text-align: left;
  }
  
  input {
    width: calc(100% - 20px);
    padding: 8px 10px;
    margin-bottom: 15px;
    border: 1px solid #ccc;
    border-radius: 5px;
  }
  
  .next-button, .confirm-button, .back-to-login-button {
    background-color: #6a9f3e;
    color: white;
    border: none;
    border-radius: 5px;
    padding: 10px 20px;
    cursor: pointer;
    font-size: 16px;
  }
  
  .next-button:hover, .confirm-button:hover, .back-to-login-button:hover {
    background-color: #588932;
  }
  .messages {
    margin: 10px 0;
    padding: 10px;
    border-radius: 5px;
}
.message {
    padding: 10px;
    margin-bottom: 5px;
    border-radius: 5px;
}
.error {
    background-color: #ffebee;
    color: #c62828;
    border: 1px solid #ef9a9a;
}
.success {
    background-color: #e8f5e9;
    color: #2e7d32;
    border: 1px solid #a5d6a7;
}
.warning {
    background-color: #fff8e1;
    color: #f57f17;
    border: 1px solid #ffe082;
}
.info {
    background-color: #e3f2fd;
    color: #1565c0;
    border: 1px solid #90caf9;
}