.book-title {
  text-align: center;
  margin: 20px;
  font-size: 1.8rem;
}

.book-container {
  display: flex;
  gap: 30px;
  width: 90%;
  margin: auto;
  align-items: center;
  flex-wrap: wrap;
}

.book-cover img {
  width: 200px;
  border-radius: 10px;
}

.book-details {
  flex: 1;
}

.download-btn {
  display: inline-block;
  margin-top: 15px;
  background: #000;
  color: #fff;
  padding: 10px 20px;
  border-radius: 8px;
  text-decoration: none;
}

.book-description {
  width: 90%;
  margin: 30px auto;
  line-height: 1.7;
}

.related-books {
  width: 90%;
  margin: auto;
}

.books-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 15px;
}

.book-card {
  text-align: center;
}

.book-card img {
  width: 100%;
  border-radius: 8px;
}