.bookshelf {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--space-5);
  margin: var(--space-5) 0 0;
  padding: 0;
  list-style: none;
}

.book-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-4);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  text-align: center;
}

.book-card .island-card__art {
  width: 140px;
}

.book-card__title {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: 800;
}

.book-card__subtitle {
  margin: 0 0 var(--space-2);
  color: var(--color-text-muted);
}