.page-catalogo {
  background: #f6f6f6;
}

.catalogo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 20px;
  padding: 40px;
}

.book-card {
  background: #fff;
  border-radius: 10px;
  overflow: hidden;
  text-align: center;
  transition: transform .2s ease, box-shadow .2s ease;
}

.book-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 25px rgba(0,0,0,.1);
}

.book-cover {
  width: 100%;
  height: 230px;
  background: #000;
  display: flex;
  align-items: center;
  justify-content: center;
}

.book-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.book-title {
  padding: 10px;
  font-size: 14px;
  color: #111;
  font-weight: 600;
}