.book-card header {
   white-space: nowrap; 
   overflow: scroll;
   text-overflow: ellipsis;
}
header.fixed {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--pico-background-color)
}

nav ul li {
  padding-top: 0rem;
  padding-bottom: 0.25rem;
}

.nav-active {
  border-bottom: solid var(--pico-primary-underline);
}

.book-card hgroup {
  margin-bottom: 0;
}

.cover {
    width: 100%;
    object-fit: contain;
    height: 25rem;
}

.grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(18rem, 1fr));
    gap: 10px;
}

.grid-item {
    text-align: center;
}