.bookshelf-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 1.5rem;
  margin: 1.5rem 0;
}

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

.book-card img {
  width: 100%;
  max-width: 200px;
  border-radius: 4px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.book-card p {
  margin: 0.5rem 0 0;
}