.book-cover {
  display: flex;
  justify-content: center;
  margin: 0 auto 2rem;
  max-width: 480px;
}

.book-cover img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.2);
}