body {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 4rem;
    background-color: #f0f0f0;
  }
  .logo {
    max-width: 100%;
    max-height: 100px;
    display: block;
    margin: 0 auto;
  }
  .container {
    min-width: 360px;
    max-width: 800px;
  }
  form, .qr {
    background-color: white;
    padding: 2rem;
    border: 1px solid #ccc;
    border-radius: 10px;
    box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.1);
    margin-top: 2em;
  }
  .qr {text-align: center;}
  .qr img {margin: 1rem;}
  .version {
    margin-top: 1rem;
    font-size: 0.6rem;
    text-align: center;
  }
  .warning-feedback {
    display: none;
    width: 100%;
    margin-top: 0.25rem;
    font-size: 0.875em;
    color: #856404;
    background-color: #fff3cd;
    border: 1px solid #ffc107;
    border-radius: 0.25rem;
    padding: 0.375rem 0.75rem;
  }
  .obfuscated {
    font-family: monospace;
    font-size: 1.1em;
    font-weight: bold;
    color: #495057;
  }
  .action-buttons {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
    flex-wrap: wrap;
  }
  .action-buttons form {
      border: none;
      box-shadow: none;
      padding: 1rem;
      margin: 0;
  }
  .action-buttons .btn {
    flex: 1;
    min-width: 200px;
  }