html {
  scroll-behavior: smooth;
}

.book-card {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.book-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
}

.book-cover {
  transition: transform 0.3s ease;
}

.book-card:hover .book-cover {
  transform: scale(1.05);
}

.star-filled {
  color: #f59e0b;
}

.star-empty {
  color: #e5e7eb;
}

.category-tab {
  transition: all 0.2s ease;
}

.category-tab.active {
  background-color: #6366f1;
  color: white;
}

.nav-link.active {
  color: #6366f1;
}