.container {
  max-width: 960px;
}

.back a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.15s;
}

.back a:hover {
  color: var(--accent);
}

.back {
  margin-bottom: 1rem;
}

.year-heading {
  font-size: 1.2rem;
  font-weight: 600;
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  color: var(--text);
}

.year-heading:first-child {
  margin-top: 0;
}

.year-stats {
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--text-muted);
  margin-left: 0.5rem;
}

.book-list-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 1.2rem;
}

.book-grid-item {
  text-decoration: none;
  color: var(--text);
  text-align: center;
}

.book-grid-item img {
  width: 100%;
  aspect-ratio: 2 / 3;
  object-fit: cover;
  border-radius: 4px;
  transition: transform 0.15s;
}

.book-grid-item:hover img {
  transform: scale(1.04);
}

.book-grid-item-title {
  display: block;
  font-size: 0.8rem;
  font-weight: 500;
  margin-top: 0.4rem;
  line-height: 1.3;
}

.book-grid-item-author {
  display: block;
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-top: 0.15rem;
}

.book-grid-item-meta {
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-top: 0.15rem;
}

.book-grid-item-meta .stars {
  color: var(--accent);
}

@media (max-width: 500px) {
  .book-list-grid {
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 0.8rem;
  }
}