.header img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: blur(0.1rem)
}

.header {
  width: 100vw;
  height: 40vh;
  max-width:100%;
  position: relative;
}

.headerText {
  width: 95vw;
  position: absolute;
  bottom: 1rem;
  left: 50%;
  transform: translate(-50%, 0%);
  color: white;
  text-align: center;

}

.quote {
  font-size: 2rem;
}

.headerText .author {
  font-size: 1rem;
}

@media only screen and (max-width: 400px) {
  .quote {
      font-size: 1.5rem;
  }
}

.menuBar{
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  justify-content: space-evenly;
  gap: 0.3rem 1rem;
  margin: 1rem;
}

.category {
  cursor: pointer;
  white-space: nowrap;
  flex: 0 0 auto;
  min-height: fit-content;
  font-weight: bold;
  font-size: 1.1rem;
}

.selected {
  color: orange;
}

@media (hover: hover) {
  .bookCover:hover {
    -webkit-transform: scale(1.05);
    transform: scale(1.05);
  }
}

.booksGrid {
  width: 100%;
  padding-bottom: 1rem;
  display: grid;
  justify-content: center;
  grid-auto-flow: dense;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, 10rem);
}

.bookCover {
  width: 10rem;
  height: auto;
  cursor: pointer;
  display: block;
  align-self: end;
  -webkit-transform: scale(1);
	transform: scale(1);
	-webkit-transition: .2s ease-in-out;
	transition: .2s ease-in-out;
}

.bookCoverDesc {
  width: 10rem;
  height: auto;
  box-shadow: black 0px 4px 12px;
  margin: 1rem;
} 

.bookDesc {
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 30rem;
  text-align: center;
  margin: 1rem;
}

.title {
  font-weight: bold;
}

.bookDesc .author {
  padding-bottom: 1rem;
}

.bookDesc .description {
  padding-bottom: 1rem;
}

a {
  color: CurrentColor;
  text-decoration: none; /* no underline */
}

.plane {
  width: 2rem;
  height: auto;
}

.expandedBook {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-evenly;
  align-items: center;
}

.is-hidden {
    display: none;
}

.footer {
  width: 100%;
  border-top: solid;
  border-width: thin;
  text-align: center;
}

.icon {
  font-size: 1.5rem;
  padding: 1rem;
}

body {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: var(--body-bg);
  color: var(--body-color);
  font-family: system-ui, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol";
}

.preventSelect {
  -webkit-user-select: none; /* Safari */
  -ms-user-select: none; /* IE 10 and IE 11 */
  user-select: none; /* Standard syntax */
}

html, body {
  height: 100%;
}

@media (hover: hover) {
  .category:hover,.icon:hover{
      color: orange;
  }
}

/* Light mode */
:root {
  --body-bg: #F0F0F0;
  --body-color: black;
}

/* Dark mode */
@media (prefers-color-scheme: dark) {
  :root {
      --body-bg: #0F0F0F;
      --body-color: #FFFFFF;
  }
}