body {
    font-family: 'Segoe UI', sans-serif;
    background-color: #f4f7fa;
    color: #333;
    padding: 20px;
    max-width: 900px;
    margin: auto;
  }

  h1 {
    text-align: center;
    color: #005691;
  }

  label {
    font-weight: bold;
    display: block;
    margin-top: 20px;
  }

  input[type="password"] {
    width: 100%;
    padding: 8px;
    margin-top: 5px;
    box-sizing: border-box;
    border: 1px solid #ccc;
    border-radius: 6px;
  }

  textarea {
    width: 100%;
    padding: 10px;
    box-sizing: border-box;
    margin-top: 10px;
    border: 1px solid #ccc;
    border-radius: 6px;
    resize: vertical;
    font-family: 'Segoe UI', sans-serif;
    font-size: 14px;
  }

  button {
    background-color: #005691;
    color: white;
    border: none;
    padding: 10px 16px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 16px;
    margin-top: 10px;
    margin-bottom: 10px;
  }

  button:hover {
    background-color: #004270;
  }

  pre {
    background-color: #eef2f7;
    border: 1px solid #ccc;
    padding: 12px;
    border-radius: 6px;
    white-space: pre-wrap;
    font-family: Consolas, monospace;
    margin-top: 5px;
  }

  hr {
    border: none;
    border-top: 1px solid #ccc;
    margin: 30px 0;
  }

  p strong {
    display: block;
    margin-top: 10px;
    margin-bottom: 5px;
  }

  @keyframes spin {
    to { transform: rotate(360deg); }
  }