@font-face {
    font-family: 'Vazir';
    src: url('https://cdn.fontcdn.ir/Font/Persian/Vazir/Vazir.ttf') format('truetype');
  }
body {
    font-family: 'Vazir', sans-serif;
    direction: rtl;
    background-color: #f4f4f4;
    margin: 0;
    padding: 0;
  }
  .book-container {
    max-width: 800px;
    margin: auto;
    padding: 20px;
  }
  .page {
    background: white;
    box-shadow: 0 0 10px rgba(0,0,0,0.2);
    padding: 30px;
    margin-bottom: 30px;
    border-radius: 10px;
  }
  a {
    text-decoration: none;
    background: #3949ab;
    color: white;
    padding: 10px 20px;
    border-radius: 8px;
  }
  img {
    width: 100%;
    max-height: 300px;
    object-fit: cover;
    margin-top: 10px;
    border-radius: 8px;
  }