#textbook-covers .textbook-covers-swiper {
  padding-left: 5px;
  padding-right: 5px;
}

#textbook-covers .textbook-covers-prev,
#textbook-covers .textbook-covers-next {
  width: 44px;
  height: 44px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
}

#textbook-covers .textbook-covers-prev::after,
#textbook-covers .textbook-covers-next::after {
  font-size: 1.2rem;
  font-weight: bold;
}

#textbook-covers .textbook-covers-pagination {
  bottom: 0;
}

#textbook-covers .textbook-covers-pagination .swiper-pagination-bullet-active {
  background-color: var(--blue-classic);
}

/* Portrait cover, never cropped — flat, no shadow */
#textbook-covers .textbook-cover-figure {
  aspect-ratio: 3 / 4;
  background: transparent;
  padding: 0.5rem;
}

#textbook-covers .textbook-cover-img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
}

#textbook-covers .textbook-cover-divider {
  width: 32px;
}

#textbook-covers .textbook-cover-desc {
  font-size: 0.72rem;
  line-height: 1.45;
}

#textbook-covers .textbook-cover-level {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  background-color: var(--orange-dark);
  color: #fff;
  z-index: 2;
}

@media (max-width: 991.98px) {
  #textbook-covers .textbook-covers-prev,
  #textbook-covers .textbook-covers-next {
    display: none;
  }
}