@import url("https://fonts.googleapis.com/css2?family=Libre+Franklin&display=swap");

input[type=range]::-webkit-slider-thumb {
  background-color: #333333;
}

input[type=range]::-webkit-slider-thumb:active,
input[type=range]::-webkit-slider-thumb:focus {
  box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15) !important;
}

@keyframes rotateUpDown {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(180deg);
  }
}

@keyframes lightToDark {
  0% {
    filter: brightness(50%);
  }

  100% {
    filter: brightness(0%);
  }
}

@keyframes lightToDark2 {
  0% {
    filter: brightness(100%);
  }

  100% {
    filter: brightness(50%);
  }
}

@keyframes lightToDark3 {
  0% {
    filter: brightness(100%);
  }

  100% {
    filter: brightness(90%);
  }
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(360deg);
  }
}

input[type=range]::-webkit-slider-thumb {
  background-color: #333333;
}

input[type=range]::-webkit-slider-thumb:active,
input[type=range]::-webkit-slider-thumb:focus {
  box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15) !important;
}

@keyframes rotateUpDown {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(180deg);
  }
}

@keyframes lightToDark {
  0% {
    filter: brightness(50%);
  }

  100% {
    filter: brightness(0%);
  }
}

@keyframes lightToDark2 {
  0% {
    filter: brightness(100%);
  }

  100% {
    filter: brightness(50%);
  }
}

@keyframes lightToDark3 {
  0% {
    filter: brightness(100%);
  }

  100% {
    filter: brightness(90%);
  }
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(360deg);
  }
}

.bookmark-container a {
  color: #000000;
  font-weight: bolder;
  text-decoration: none;
  transition: 0.3s;
}

.bookmark-container a:hover {
  color: #7a7a7a;
}

.bookmark-container .separator {
  font-weight: bolder;
  color: #000000;
  cursor: default;
}

input[type=range]::-webkit-slider-thumb {
  background-color: #333333;
}

input[type=range]::-webkit-slider-thumb:active,
input[type=range]::-webkit-slider-thumb:focus {
  box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15) !important;
}

@keyframes rotateUpDown {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(180deg);
  }
}

@keyframes lightToDark {
  0% {
    filter: brightness(50%);
  }

  100% {
    filter: brightness(0%);
  }
}

@keyframes lightToDark2 {
  0% {
    filter: brightness(100%);
  }

  100% {
    filter: brightness(50%);
  }
}

@keyframes lightToDark3 {
  0% {
    filter: brightness(100%);
  }

  100% {
    filter: brightness(90%);
  }
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(360deg);
  }
}

.navbar {
  background-color: #333333;
  /* Logo */
  /* Burger-menu */
}

.navbar .dropdown-menu {
  color: #333333 !important;
  background-color: #FFFFFF;
  border-radius: 0rem;
  border: none;
  box-shadow: 0 0rem 0.25rem 0.25rem rgba(0, 0, 0, 0.15);
}

.navbar .dropdown-menu .dropdown-item {
  color: #333333 !important;
  transition: 0.2s ease-in-out;
}

.navbar .dropdown-menu .dropdown-item:hover,
.navbar .dropdown-menu .dropdown-item:focus {
  background-color: #7a7a7a !important;
  color: #FFFFFF !important;
}

.navbar .nav-item .show::after {
  transform: rotate(180deg);
}

.navbar .nav-item a {
  color: #FFFFFF !important;
}

.navbar .nav-item a::after {
  transition: 0.2s ease-in-out;
  transform: rotate(0deg);
  font-size: 1.5rem;
  vertical-align: middle;
  align-items: center;
}

.navbar .nav-item:hover .nav-link {
  color: #7a7a7a !important;
}

.navbar .active {
  border-bottom: 2px solid #FFFFFF;
  font-weight: bolder;
}

.navbar .active .dropdown-menu .active {
  color: #FFFFFF !important;
  background-color: #333333 !important;
}

.navbar .active .dropdown-menu .active:hover {
  color: #7a7a7a !important;
}

.navbar img {
  transition: 0.2s ease-in-out;
}

.navbar img:hover {
  filter: opacity(0.5);
}

.navbar button {
  background-color: rgba(255, 255, 255, 0) !important;
  color: white !important;
  border: none !important;
  float: right;
}

.navbar button:focus {
  box-shadow: none !important;
}

#idAccessibilityMenuToggleDesktop,
#idAccessibilityMenuToggleMobile {
  margin-top: 0;
}

#idAccessibilityMenuToggleDesktop:hover,
#idAccessibilityMenuToggleDesktop:focus,
#idAccessibilityMenuToggleMobile:hover,
#idAccessibilityMenuToggleMobile:focus {
  background-color: #7a7a7a !important;
  color: #FFFFFF !important;
}

@media screen and (max-width: 768px) {
  .navbar {
    padding: 0;
  }
}

@media screen and (max-width: 991px) {
  .navbar-brand a img {
    width: 90% !important;
  }

  /* navbar dropdown-menu after-icon custom*/
  li.nav-item.dropdown a::after {
    align-items: center;
    vertical-align: middle;
    font-size: 2rem;
    float: right;
  }
}

@media screen and (max-width: 1200px) {
  .navbar-brand {
    margin: 0px;
  }

  .navbar-brand a img {
    width: 75% !important;
  }
}

@media screen and (min-width: 992px) and (max-width: 3160px) {
  #idAccessibilityMenuToggleDesktop {
    display: block;
  }

  #idAccessibilityMenuToggleMobile {
    display: none;
  }
}

@media screen and (max-width: 991px) {
  #idAccessibilityMenuToggleDesktop {
    display: none;
  }

  #idAccessibilityMenuToggleMobile {
    display: block;
  }
}

@media (min-width: 992px) {
  .col-lg-2 {
    width: 25% !important;
  }

  .col-lg-10 {
    width: 75% !important;
  }
}

input[type=range]::-webkit-slider-thumb {
  background-color: #333333;
}

input[type=range]::-webkit-slider-thumb:active,
input[type=range]::-webkit-slider-thumb:focus {
  box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15) !important;
}

@keyframes rotateUpDown {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(180deg);
  }
}

@keyframes lightToDark {
  0% {
    filter: brightness(50%);
  }

  100% {
    filter: brightness(0%);
  }
}

@keyframes lightToDark2 {
  0% {
    filter: brightness(100%);
  }

  100% {
    filter: brightness(50%);
  }
}

@keyframes lightToDark3 {
  0% {
    filter: brightness(100%);
  }

  100% {
    filter: brightness(90%);
  }
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(360deg);
  }
}

.back-button {
  text-decoration: none;
  color: #FFFFFF;
  background-color: #000000;
  font-size: 1rem;
  font-weight: bolder;
  border-radius: 5px;
  border: none !important;
  padding: 0.75rem;
}

.back-button:hover {
  transition: 0.2s;
  color: #7a7a7a;
}

@media screen and (max-width: 991px) {
  #backBtnArea {
    display: none;
  }
}

input[type=range]::-webkit-slider-thumb {
  background-color: #333333;
}

input[type=range]::-webkit-slider-thumb:active,
input[type=range]::-webkit-slider-thumb:focus {
  box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15) !important;
}

@keyframes rotateUpDown {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(180deg);
  }
}

@keyframes lightToDark {
  0% {
    filter: brightness(50%);
  }

  100% {
    filter: brightness(0%);
  }
}

@keyframes lightToDark2 {
  0% {
    filter: brightness(100%);
  }

  100% {
    filter: brightness(50%);
  }
}

@keyframes lightToDark3 {
  0% {
    filter: brightness(100%);
  }

  100% {
    filter: brightness(90%);
  }
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(360deg);
  }
}

.home-card {
  padding: 0rem;
  min-height: 20rem;
  min-width: 20rem;
  max-height: 20rem;
  max-width: 20rem;
  margin-bottom: 1rem !important;
  border: 0;
}

.home-card img {
  border-radius: 5px;
  -o-object-fit: cover;
  object-fit: cover;
  height: 20rem;
  transition: 0.3s;
  filter: brightness(50%);
}

.home-card:hover img {
  filter: brightness(0%);
}

.home-card h3 {
  color: #FFFFFF;
  font-weight: normal;
  font-size: 1.5rem;
}

input[type=range]::-webkit-slider-thumb {
  background-color: #333333;
}

input[type=range]::-webkit-slider-thumb:active,
input[type=range]::-webkit-slider-thumb:focus {
  box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15) !important;
}

@keyframes rotateUpDown {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(180deg);
  }
}

@keyframes lightToDark {
  0% {
    filter: brightness(50%);
  }

  100% {
    filter: brightness(0%);
  }
}

@keyframes lightToDark2 {
  0% {
    filter: brightness(100%);
  }

  100% {
    filter: brightness(50%);
  }
}

@keyframes lightToDark3 {
  0% {
    filter: brightness(100%);
  }

  100% {
    filter: brightness(90%);
  }
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(360deg);
  }
}

.bot-btn {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 1019;
  margin: 0 10px;
}

.bot-btn #bot-scroll-up-btn,
.bot-btn #bot-back-btn {
  position: absolute;
  bottom: 0;
  width: 3rem;
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(0, 0, 0, 0.5);
  border-radius: 1rem;
  border: none;
  font-size: 2rem;
}

.bot-btn #bot-scroll-up-btn *,
.bot-btn #bot-back-btn * {
  color: #FFFFFF !important;
}

.bot-btn #bot-scroll-up-btn i,
.bot-btn #bot-back-btn i {
  font-size: 1.5rem;
}

.bot-btn #bot-scroll-up-btn {
  left: -10vw;
}

.bot-btn #bot-back-btn {
  right: calc(100vw - 6rem);
  display: none;
}

@media screen and (max-width: 991px) {
  .bot-btn #bot-back-btn {
    display: flex;
  }
}

.scrolled-up {
  transform: translateY(-50px);
}

input[type=range]::-webkit-slider-thumb {
  background-color: #333333;
}

input[type=range]::-webkit-slider-thumb:active,
input[type=range]::-webkit-slider-thumb:focus {
  box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15) !important;
}

@keyframes rotateUpDown {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(180deg);
  }
}

@keyframes lightToDark {
  0% {
    filter: brightness(50%);
  }

  100% {
    filter: brightness(0%);
  }
}

@keyframes lightToDark2 {
  0% {
    filter: brightness(100%);
  }

  100% {
    filter: brightness(50%);
  }
}

@keyframes lightToDark3 {
  0% {
    filter: brightness(100%);
  }

  100% {
    filter: brightness(90%);
  }
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(360deg);
  }
}

.info-area {
  border-left: 1px solid rgba(122, 122, 122, 0.25);
  padding-left: 0;
}

.default-active .info-text-container {
  display: none;
}

.info-active .info-text-container .question-text {
  display: none;
}

.question-active .info-text-container .info-text {
  display: none;
}

.buttons-container {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
}

.info-text-container {
  width: calc(100% - 4rem);
  display: flex;
  padding-left: 1rem;
}

.info-button,
.question-button {
  color: #000000;
  background-color: #FFFFFF;
  border: 1px solid #7a7a7a;
  padding-left: 0.5rem;
  padding-right: 0.5rem;
}

.info-button i,
.question-button i {
  font-size: 2.5rem;
}

.info-button {
  margin-top: 0;
  border-radius: 0px 10px 0px 0px;
}

.info-button:hover {
  animation: lightToDark3 0.3s alternate forwards;
}

.question-button {
  margin-top: 0;
  border-radius: 0px 0px 10px 0px;
}

.question-button:hover {
  animation: lightToDark3 0.3s alternate forwards;
}

.button-active-state {
  transition: 0.2s;
  color: white;
  background-color: #000000;
}

.col-lg-6 .mt-lg-5 {
  font-size: 1.2rem;
  font-weight: bold;
}

@media screen and (max-width: 991px) {
  .info-button {
    border-radius: 10px 10px 10px 10px;
    margin-right: 1rem;
  }

  .question-button {
    border-radius: 10px 10px 10px 10px;
    margin-left: 1rem;
  }

  .info-area {
    order: -1;
    border-left: none;
  }

  .default-active,
  .info-active,
  .question-active {
    margin-top: 2rem;
    justify-content: center;
    text-align: left;
  }

  .default-active .buttons-container,
  .info-active .buttons-container,
  .question-active .buttons-container {
    flex-direction: row;
    align-items: center;
  }

  .default-active .info-text-container,
  .info-active .info-text-container,
  .question-active .info-text-container {
    margin-top: 1rem;
  }

  .info-text-container {
    width: 100%;
    display: flex;
  }
}

input[type=range]::-webkit-slider-thumb {
  background-color: #333333;
}

input[type=range]::-webkit-slider-thumb:active,
input[type=range]::-webkit-slider-thumb:focus {
  box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15) !important;
}

@keyframes rotateUpDown {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(180deg);
  }
}

@keyframes lightToDark {
  0% {
    filter: brightness(50%);
  }

  100% {
    filter: brightness(0%);
  }
}

@keyframes lightToDark2 {
  0% {
    filter: brightness(100%);
  }

  100% {
    filter: brightness(50%);
  }
}

@keyframes lightToDark3 {
  0% {
    filter: brightness(100%);
  }

  100% {
    filter: brightness(90%);
  }
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(360deg);
  }
}

.form-control {
  border-radius: 5px 5px 5px 5px !important;
}

.form-control:focus {
  border-color: rgba(0, 0, 0, 0.2);
  box-shadow: 0 0 0 0.25rem #7a7a7a;
}

.form-floating>.form-control:focus {
  padding-top: 0;
  padding-bottom: 0;
}

.form-floating>.form-control-plaintext:not(:-moz-placeholder-shown),
.form-floating>.form-control:not(:-moz-placeholder-shown) {
  padding-top: 0;
  padding-bottom: 0;
}

.form-floating>.form-control-plaintext:focus,
.form-floating>.form-control-plaintext:not(:placeholder-shown),
.form-floating>.form-control:focus,
.form-floating>.form-control:not(:placeholder-shown) {
  padding-top: 0;
  padding-bottom: 0;
}

.form-floating label {
  display: none;
}

.form-floating>.form-control {
  padding-top: 0;
  padding-bottom: 0;
}

.form-floating>.form-control:focus {
  padding-top: 0;
  padding-bottom: 0;
}

#search-form::-moz-placeholder {
  color: #7a7a7a;
}

#search-form::placeholder {
  color: #7a7a7a;
}

#search-form:focus {
  box-shadow: none !important;
}

.input-group {
  width: 90%;
}

.input-group .form-floating::before {
  display: none;
}

@media screen and (max-width: 991px) {
  .input-group {
    width: 100%;
  }
}

input[type=range]::-webkit-slider-thumb {
  background-color: #333333;
}

input[type=range]::-webkit-slider-thumb:active,
input[type=range]::-webkit-slider-thumb:focus {
  box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15) !important;
}

@keyframes rotateUpDown {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(180deg);
  }
}

@keyframes lightToDark {
  0% {
    filter: brightness(50%);
  }

  100% {
    filter: brightness(0%);
  }
}

@keyframes lightToDark2 {
  0% {
    filter: brightness(100%);
  }

  100% {
    filter: brightness(50%);
  }
}

@keyframes lightToDark3 {
  0% {
    filter: brightness(100%);
  }

  100% {
    filter: brightness(90%);
  }
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(360deg);
  }
}

.page-button {
  border: 1px solid #7a7a7a;
  background-color: #000000;
  color: #FFFFFF;
  border-radius: 10px;
  font-size: 1rem;
  padding: 0.5rem;
}

.page-button i {
  font-size: 1rem;
  vertical-align: middle;
}

.page-button i::before {
  vertical-align: middle;
}

.page-button:hover {
  animation: lightToDark2 0.3s alternate forwards;
}

.page-button:active {
  animation: lightToDark2 0.3s alternate forwards;
  transform: translateY(3px);
}

#page-number-top,
#page-number-bottom {
  margin-top: 10px !important;
  font-size: 1.5rem !important;
  vertical-align: middle !important;
}

input[type=range]::-webkit-slider-thumb {
  background-color: #333333;
}

input[type=range]::-webkit-slider-thumb:active,
input[type=range]::-webkit-slider-thumb:focus {
  box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15) !important;
}

@keyframes rotateUpDown {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(180deg);
  }
}

@keyframes lightToDark {
  0% {
    filter: brightness(50%);
  }

  100% {
    filter: brightness(0%);
  }
}

@keyframes lightToDark2 {
  0% {
    filter: brightness(100%);
  }

  100% {
    filter: brightness(50%);
  }
}

@keyframes lightToDark3 {
  0% {
    filter: brightness(100%);
  }

  100% {
    filter: brightness(90%);
  }
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(360deg);
  }
}

strong {
  color: #FFFFFF;
}

.site-footer {
  background-color: #333333;
  padding: 45px 0 20px;
  font-size: 1rem;
  line-height: 150%;
  color: #7a7a7a;
}

.site-footer hr {
  border-top-color: #FFFFFF;
  opacity: 0.5;
}

.site-footer hr.small {
  margin: 20px 0;
}

.site-footer h1 {
  color: #FFFFFF;
  font-size: 16px;
  text-transform: uppercase;
  margin-top: 5px;
  letter-spacing: 2px;
}

.site-footer a {
  color: beige;
  text-decoration: none;
  transition: 0.1s ease-in-out;
}

.site-footer a:hover {
  color: #7a7a7a;
  text-decoration: none;
}

.footer-links {
  padding-left: 0;
  list-style: none;
}

.footer-links li {
  display: block;
}

.footer-links a {
  color: beige;
}

.footer-links a:active,
.footer-links a:focus,
.footer-links a:hover {
  color: #7a7a7a;
  text-decoration: none;
}

.footer-links.inline li {
  display: inline-block;
}

.site-footer .social-icons {
  text-align: right;
}

.site-footer .social-icons a {
  margin-left: 0.5rem;
  margin-right: 0;
  border-radius: 0.5rem;
  background-color: #2e45a5;
}

.copyright-text {
  margin: 0;
  text-align: left;
}

@media (max-width: 991px) {
  .site-footer [class^=col-] {
    margin-bottom: 30px;
  }
}

@media (max-width: 767px) {
  .site-footer {
    padding-bottom: 0;
  }

  .site-footer .copyright-text,
  .site-footer .social-icons {
    text-align: center;
  }
}

.social-icons {
  padding-left: 0;
  margin-bottom: 0;
  list-style: none;
}

.social-icons li a {
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  background-color: black !important;
}

.social-icons li {
  display: inline-block;
}

.social-icons li.title {
  margin-right: 15px;
  text-transform: uppercase;
  color: #96a2b2;
  font-weight: 700;
  font-size: 13px;
}

.social-icons a {
  background-color: #FFFFFF;
  color: #818a91;
  font-size: 16px;
  display: inline-block;
  width: 44px;
  height: 44px;
  text-align: center;
  margin-right: 8px;
  border-radius: 100%;
  transition: all 0.1s linear;
}

.social-icons a:active,
.social-icons a:focus,
.social-icons a:hover {
  color: #333333;
  background-color: #FFFFFF !important;
}

.social-icons.size-sm a {
  height: 34px;
  width: 34px;
  font-size: 14px;
}

.social-icons a.facebook:hover {
  background-color: #000000;
}

.social-icons a.twitter:hover {
  background-color: #000000;
}

.social-icons a.linkedin:hover {
  background-color: #000000;
}

.social-icons a.dribbble:hover {
  background-color: #000000;
}

@media (max-width: 991px) {
  .social-icons li.title {
    display: block;
    margin-right: 0;
    font-weight: 600;
  }
}

input[type=range]::-webkit-slider-thumb {
  background-color: #333333;
}

input[type=range]::-webkit-slider-thumb:active,
input[type=range]::-webkit-slider-thumb:focus {
  box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15) !important;
}

@keyframes rotateUpDown {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(180deg);
  }
}

@keyframes lightToDark {
  0% {
    filter: brightness(50%);
  }

  100% {
    filter: brightness(0%);
  }
}

@keyframes lightToDark2 {
  0% {
    filter: brightness(100%);
  }

  100% {
    filter: brightness(50%);
  }
}

@keyframes lightToDark3 {
  0% {
    filter: brightness(100%);
  }

  100% {
    filter: brightness(90%);
  }
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(360deg);
  }
}

.bookWrap {
  position: flex;
  flex-wrap: wrap;
  perspective: 800px;
}

.book,
.front {
  display: block;
  width: 300px;
  height: 400px;
  transition: 0.3s ease-in-out;
}

.book {
  background-color: #d8d8d8;
  box-shadow: inset 0 0 0 0 rgba(255, 255, 255, 0.5);
  position: relative;
  outline: 1px solid transparent;
  backface-visibility: hidden;
  transform: rotateY(0deg) translateZ(25px);
  transform-style: preserve-3d;
  transform-origin: 50%;
  transition: background-color 0ms 300ms, transform 300ms ease-in-out;
  transition-timing-function: cubic-bezier(0.2, 0.6, 0.3, 1);
  will-change: background-color, transform;
}

.lift-cover {
  background-color: #d8d8d8;
  box-shadow: inset 0rem 5rem 1rem 1rem rgba(255, 255, 255, 0.5);
  transition: 300ms ease-in-out;
}

.book,
.front {
  border-radius: 2px 10px 10px 2px;
}

.front {
  transform: rotateY(0deg) translateZ(0);
  transform-origin: 0 0;
}

.lift-cover .front {
  transform: scaleX(0.95) rotateY(-20deg) translateZ(0);
}

.rectangle-bottom {
  text-decoration: none;
  color: #000000;
  border: 3px solid black;
  border-radius: 10px 10px 10px 10px;
  transition: 0.1s;
}

.rectangle-bottom:hover {
  color: #7a7a7a;
  padding-right: 0.25rem;
  padding-left: 0.25rem;
  font-size: 2rem !important;
}

.text {
  color: #FFFFFF;
  border-radius: 0.5rem 0 0 0.5rem;
  border: 3px solid #333333;
  font-size: 2rem;
  text-align: right;
  text-decoration: none;
  padding-right: 0.5rem;
  /* Fix text rendering for 3D transforms */
  transform: translateZ(0);
  backface-visibility: hidden;
  text-rendering: optimizeLegibility;
}

.rectangle {
  width: 50%;
  height: 10%;
  background-color: white;
  border-radius: 0.5rem 0.5rem 0.5rem 0.5rem;
}

.rectangle .book-description {
  color: #000000;
}

.book-light-brown .book {
  border-right: 3px solid #333333;
  border-bottom: 3px solid #333333;
}

.book-light-brown .lift-cover {
  border-right: 3px solid #333333;
  border-bottom: 3px solid #333333;
}

.book-light-brown .front {
  background-color: #bb721f;
  border-right: 3px solid #333333;
  border-left: 3px solid #333333;
  border-top: 3px solid #333333;
  border-bottom: 3px solid #333333;
  background-image: repeating-linear-gradient(-26deg, rgba(255, 255, 255, 0.25), rgba(255, 255, 255, 0.25) 2px, transparent 3px, transparent 7px);
  background-size: 6px 8px;
}

.book-light-brown .lift-cover .front {
  background-color: #000000;
  border-right: 5px solid #000000;
  border-left: 5px solid #000000;
}

.book-light-brown .rectangle {
  border: 2px solid #333333;
}

.book-dark-brown .book {
  border-right: 3px solid #333333;
  border-bottom: 3px solid #333333;
}

.book-dark-brown .lift-cover {
  border-right: 3px solid #333333;
  border-bottom: 3px solid #333333;
}

.book-dark-brown .front {
  background-color: #6d4110;
  border-right: 3px solid #333333;
  border-left: 3px solid #333333;
  border-top: 3px solid #333333;
  border-bottom: 3px solid #333333;
  background-image: repeating-linear-gradient(-45deg, rgba(255, 255, 255, 0.25), rgba(255, 255, 255, 0.25) 1px, transparent 1px, transparent 6px);
  background-size: 8px 8px;
}

.book-dark-brown .lift-cover .front {
  background-color: #000000;
  border-right: 5px solid #000000;
  border-left: 5px solid #000000;
}

.book-dark-brown .rectangle {
  border: 2px solid #333333;
}

.book-gray .book {
  border-right: 3px solid #333333;
  border-bottom: 3px solid #333333;
}

.book-gray .lift-cover {
  border-right: 3px solid #333333;
  border-bottom: 3px solid #333333;
}

.book-gray .front {
  background-color: #6d6d6d;
  border-right: 3px solid #333333;
  border-left: 3px solid #333333;
  border-top: 3px solid #333333;
  border-bottom: 3px solid #333333;
  background-image: repeating-linear-gradient(315deg, rgba(255, 255, 255, 0.25), rgba(255, 255, 255, 0.25) 3px, transparent -19px, transparent 5px);
  background-size: 6px;
}

.book-gray .lift-cover .front {
  background-color: #000000;
  border-right: 5px solid #000000;
  border-left: 5px solid #000000;
}

.book-gray .rectangle {
  border: 2px solid #333333;
}

.book-beige .book {
  border-right: 3px solid #333333;
  border-bottom: 3px solid #333333;
}

.book-beige .lift-cover {
  border-right: 3px solid #333333;
  border-bottom: 3px solid #333333;
}

.book-beige .front {
  background-color: #97897a;
  border-right: 3px solid #333333;
  border-left: 3px solid #333333;
  border-top: 3px solid #333333;
  border-bottom: 3px solid #333333;
  background-image: repeating-linear-gradient(223deg, rgba(255, 255, 255, 0.25), rgba(255, 255, 255, 0.25) 1px, transparent 0px, transparent 2px);
  background-size: 20px;
}

.book-beige .lift-cover .front {
  background-color: #000000;
  border-right: 5px solid #000000;
  border-left: 5px solid #000000;
}

.book-beige .rectangle {
  border: 2px solid #333333;
}

input[type=range]::-webkit-slider-thumb {
  background-color: #333333;
}

input[type=range]::-webkit-slider-thumb:active,
input[type=range]::-webkit-slider-thumb:focus {
  box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15) !important;
}

@keyframes rotateUpDown {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(180deg);
  }
}

@keyframes lightToDark {
  0% {
    filter: brightness(50%);
  }

  100% {
    filter: brightness(0%);
  }
}

@keyframes lightToDark2 {
  0% {
    filter: brightness(100%);
  }

  100% {
    filter: brightness(50%);
  }
}

@keyframes lightToDark3 {
  0% {
    filter: brightness(100%);
  }

  100% {
    filter: brightness(90%);
  }
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(360deg);
  }
}

#backBtnArea2 button {
  font-size: 1.25rem;
  margin-top: 1rem;
  margin-bottom: 1rem;
  padding-top: 0.25rem;
  padding-bottom: 0.25rem;
}

#backBtnArea2 button a {
  padding-left: 5rem;
  padding-right: 5rem;
}

#backBtnArea2 button a i {
  float: left;
}

.display-5 {
  font-size: 2.2rem;
  margin-top: 30px;
}

.display-6 {
  font-size: 2rem;
}

.heading-container h2 {
  font-size: 1.5rem;
}

.fs-2 {
  font-size: 1.5rem !important;
}

#toc-button {
  width: 100%;
  position: sticky;
  top: 100px;
  border-radius: 0.5rem;
  background-color: #333333;
  color: #FFFFFF;
  border: none;
  margin-top: 1rem;
  font-size: 1.5rem;
}

#toc-button i {
  font-size: 1.5rem !important;
  transition: 0.2s;
}

#toc-button:hover {
  background-color: #000000;
  color: #FFFFFF;
}

@media screen and (min-width: 992px) and (max-width: 1199px) {

  #toc-button #toc-button,
  #toc-button span,
  #toc-button i {
    font-size: 1rem !important;
  }
}

.toc-button-active {
  transition: 0.2s ease-in-out;
  background-color: #000000;
  color: #FFFFFF;
  width: 100% !important;
}

.toc-button-active i {
  transition: 0.2s;
  transform: rotate(180deg) !important;
}

#prev-button-bottom,
#next-button-bottom {
  background-color: #333333;
  color: #FFFFFF;
  border: none;
  border-radius: 0.5rem;
  transition: 0.1s ease-in-out;
}

#prev-button-bottom:hover,
#next-button-bottom:hover {
  filter: invert(1);
}

#toc-col-toggler {
  transition: all 0.2s ease-in-out;
}

#toc-col-toggler * {
  transition: all 0.2s ease-in-out;
}

#toc::-webkit-scrollbar {
  width: 0px;
  /* adjust the width of the scrollbar */
}

#toc::-webkit-scrollbar-thumb {
  background-color: #888;
  /* customize the color of the scrollbar thumb */
  border-radius: 4px;
  /* adjust the border radius of the scrollbar thumb */
}

#toc::-webkit-scrollbar-track {
  background-color: #f5f5f5;
  /* customize the color of the scrollbar track */
}

#toc {
  position: sticky;
  top: 150px;
  max-height: 80vh;
  overflow-y: scroll;
  overflow-x: hidden;
  display: none;
  background-color: #FFFFFF;
  color: #000000;
  transition: 0.2s ease-in-out;
}

#toc ul {
  list-style: none;
  padding: 0;
}

#toc li {
  margin: 0;
  padding: 5px 0;
}

#toc a {
  transition: 0.2s;
  color: #333;
  text-decoration: none;
  scroll-behavior: smooth;
  cursor: pointer;
}

#toc a h1:hover {
  border-radius: 0.5rem;
  background-color: rgba(0, 0, 0, 0.1) !important;
}

#toc h1 {
  text-align: left;
  font-size: 1.1rem;
  margin-bottom: 0;
  transition: 0.2s;
  word-wrap: break-word;
  padding: 5px 0;
}

#toc h2 {
  width: 100%;
  text-align: left;
  font-size: 0.9rem;
  margin-bottom: 0;
  padding: 5px 0;
}

#toc h3 {
  text-align: left;
  font-size: 0.5rem;
  margin-bottom: 0;
}

#toc button {
  border-radius: 5px;
  margin-top: 0;
  color: #000000 !important;
}

#toc button:hover {
  background-color: rgba(0, 0, 0, 0.1) !important;
}

#toc details a h2 {
  border-bottom: 1px dotted #7a7a7a;
}

#toc details a h2:hover {
  border-radius: 0.5rem;
  padding-left: 5px;
  background-color: rgba(0, 0, 0, 0.1) !important;
}

#toc details summary {
  border-bottom: 2px solid #7a7a7a;
  list-style: none;
}

#toc details summary a {
  display: inline-block;
}

#toc details summary a:hover {
  border-radius: 0.5rem;
  background-color: rgba(0, 0, 0, 0.1) !important;
}

#toc details summary a h2,
#toc details summary a i {
  display: inline;
}

#toc details summary a i {
  float: inline-end;
}

#toc details summary:focus,
#toc details summary:hover {
  border-radius: 0.5rem;
  background-color: rgba(0, 0, 0, 0.1);
}

#chapters h1 {
  margin-top: 2rem;
  margin-bottom: 2rem;
  text-align: center;
  font-size: 2rem;
  font-weight: bolder;
}

#chapters h2 {
  margin-top: 1.5rem;
  margin-bottom: 1rem;
  font-size: 1.5rem;
  font-weight: bolder;
}

#chapters h3 {
  margin-top: 1rem;
  margin-bottom: 1rem;
  font-size: 1.25rem;
  font-weight: bolder;
}

#chapters p {
  margin: 0;
}

#chapters .pagination {
  justify-content: space-between;
}

#chapters .pagination * {
  font-size: 1.5rem;
}

#chapters .pagination #next-button-bottom {
  margin-left: auto !important;
}

#img-container #img-0 {
  display: inline;
}

#img-container #img-1 {
  display: none;
}

#img-container:hover #img-0 {
  display: none;
}

#img-container:hover #img-1 {
  display: inline;
}

@media (max-width: 991px) {
  #toc-col-toggler {
    position: sticky;
    top: 0px;
  }

  #toc-col-toggler #toc-button {
    z-index: 10000;
    top: 0px;
  }

  #toc-col-toggler #toc {
    display: none;
    padding-right: 1rem !important;
    padding-left: 1rem !important;
    position: sticky;
    top: 0px;
    width: 100%;
    background-color: rgba(0, 0, 0, 0.848) !important;
    z-index: 9999;
    overflow-y: scroll;
    transition: left 0.3s ease-in-out;
    border: 3px solid rgba(0, 0, 0, 0.5);
    border-radius: 0.5rem;
  }

  #toc-col-toggler #toc * {
    color: white;
  }
}

.modal-backdrop {
  --bs-backdrop-zindex: 1019;
}

.modal-content {
  border-radius: 0px;
}

.modal-content .modal-header {
  padding-top: 0.5rem;
  padding-bottom: 0.5rem;
  padding-left: 0.5rem;
  border-radius: 0px;
  background-color: #000000;
  color: #FFFFFF;
}

.modal-content .modal-header .btn-close {
  filter: brightness(100%) invert(1);
}

.modal-content .modal-header button,
.modal-content .modal-header .btn-close {
  transition: 0.2s ease-in-out;
  background-color: #333333 !important;
  color: #FFFFFF !important;
}

.modal-content .modal-header .active {
  background-color: #FFFFFF !important;
  color: #333333 !important;
}

.modal-content .modal-header .active:hover,
.modal-content .modal-header .active:focus {
  background-color: #7a7a7a !important;
}

.modal-content .modal-header #modal-appearance-settings-btn {
  border-radius: 5px 0px 0px 0px;
}

.modal-content .modal-header #modal-speech-settings-btn {
  border-radius: 0px 5px 0px 0px;
}

.modal-content .modal-footer {
  border-radius: 0;
}

.modal-content .modal-footer button {
  transition: 0.2s ease-in-out;
  background-color: #333333 !important;
  color: #FFFFFF !important;
}

.modal-content form,
.modal-content button {
  font-size: 1.25rem;
}

.modal-content form label {
  display: inline;
}

.modal-content button:hover,
.modal-content button:focus {
  filter: invert(1);
}

.modal-content .modal-body span,
.modal-content .modal-body i {
  display: flex;
  justify-content: center;
  text-align: center;
}

.form-range {
  background-color: rgba(112, 112, 112, 0.1);
  border-radius: 0.25rem;
}

/*modal TTS options CSS*/
#id-speech-form fieldset legend {
  display: flex;
  flex-direction: row;
  justify-content: center;
}

#id-speech-form fieldset .tts-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-gap: 1rem;
}

#id-speech-form fieldset .tts-grid div {
  display: flex;
  align-items: center;
  justify-content: center;
}

#id-speech-form fieldset .tts-grid div input[type=radio] {
  display: none;
}

#id-speech-form fieldset .tts-grid div label {
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  align-content: center !important;
  background-color: white;
  font-size: 1.5rem;
  color: #000000;
  font-weight: bolder;
  display: block;
  padding: 0.5rem;
  border: 3px solid #000000;
  border-radius: 0.25rem;
  cursor: pointer;
  text-align: center;
  justify-content: center !important;
  width: 100px;
  height: 100px;
}

#id-speech-form fieldset .tts-grid div label:hover {
  background-color: rgba(190, 190, 190, 0.693);
}

#id-speech-form fieldset .tts-grid div input[type=radio]:checked+label {
  background-color: rgba(1, 151, 1, 0.712);
  color: #000000;
}

#speech-test-button {
  display: flex;
  align-items: center !important;
  justify-content: center !important;
  align-content: center !important;
  color: #FFFFFF !important;
  background-color: #333333 !important;
  transition: 0.2s ease-in-out;
}

.loader,
.loader-test,
.loader-info,
.loader-table {
  border: 1rem solid #f3f3f3;
  border-top: 1rem double black;
  border-radius: 1rem;
  width: 1rem;
  height: 1rem;
  animation: spin 1s linear infinite;
}

@media screen and (max-width: 500px) {
  #id-speech-form fieldset .tts-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

*,
pre {
  font-family: "Libre Franklin", sans-serif;
  line-height: 150% !important;
}

html,
body {
  height: 100%;
}

body {
  display: flex;
  flex-direction: column;
}

html * {
  line-height: 150%;
}

hr {
  border-color: #7a7a7a;
}

/* High-contrast theme */
body.contrast {
  background-color: black;
  color: yellow;
}

body.contrast span,
body.contrast .text,
body.contrast strong,
body.contrast .text-light,
body.contrast th,
body.contrast td,
body.contrast h6,
body.contrast i,
body.contrast a,
body.contrast p,
body.contrast nav,
body.contrast h5,
body.contrast button,
body.contrast label,
body.contrast .modal-body,
body.contrast .modal-footer,
body.contrast footer,
body.contrast .dropdown-menu,
body.contrast .modal-footer>button,
body.contrast .nav-item,
body.contrast h1,
body.contrast h2,
body.contrast h3,
body.contrast #speech-test-button {
  background-color: black !important;
  color: yellow !important;
}

body.contrast li a {
  background-color: black;
  color: yellow;
  text-decoration: underline;
}

body.contrast a,
body.contrast i,
body.contrast button {
  text-decoration: underline !important;
}

body.contrast a h5,
body.contrast i h5,
body.contrast button h5 {
  text-decoration: underline !important;
}

body.contrast .active {
  border-bottom: 2px solid yellow;
}

body.contrast .btn-close {
  color: yellow !important;
  background-color: yellow !important;
  border-color: yellow !important;
}

body.contrast .form-range {
  background-color: rgba(255, 255, 0, 0.5764705882) !important;
}

body.contrast nav {
  border-bottom: 2px solid yellow !important;
}

body.contrast footer {
  border-top: 2px solid yellow !important;
}

body.contrast #id-speech-form>div>label {
  border: 3px solid yellow !important;
  border-radius: 0.25rem !important;
}

body.contrast #id-speech-form>div>input[type=radio]:checked+label {
  background-color: yellow !important;
  color: #000000 !important;
}

body.contrast #id-speech-form input[type=radio]:checked+label {
  background-color: yellow !important;
  color: black !important;
}

body.contrast .nav-link {
  color: yellow !important;
  background-color: black !important;
}

body.contrast .dropdown-menu .dropdown-item {
  color: yellow !important;
}

body.contrast #modal-appearance-settings-btn,
body.contrast #modal-appearance-settings-btn.active,
body.contrast #modal-speech-settings-btn,
body.contrast #modal-speech-settings-btn.active {
  background-color: yellow !important;
  color: black !important;
}

body.contrast #modal-appearance-settings-btn:hover,
body.contrast #modal-appearance-settings-btn.active:hover,
body.contrast #modal-speech-settings-btn:hover,
body.contrast #modal-speech-settings-btn.active:hover {
  filter: brightness(50%) !important;
}

body.contrast label[id*=label-speech],
body.contrast .form-floating {
  border: 2px solid yellow !important;
}

body.contrast hr {
  color: yellow !important;
  background-color: yellow !important;
  border: 1px solid yellow !important;
}

body.contrast #bot-scroll-up-btn,
body.contrast #bot-back-btn {
  background-color: yellow !important;
}

body.contrast #bot-scroll-up-btn i,
body.contrast #bot-back-btn i {
  color: yellow !important;
}

body.contrast #search-form,
body.contrast .form-control {
  background-color: black !important;
  color: yellow !important;
}

body.contrast #search-form::-moz-placeholder,
body.contrast .form-control::-moz-placeholder {
  color: yellow !important;
}

body.contrast #search-form::placeholder,
body.contrast .form-control::placeholder {
  color: yellow !important;
}

body.contrast #search-form:focus,
body.contrast .form-control:focus {
  box-shadow: none !important;
}

/* Override Bootstrap styles for high-contrast theme */
.contrast .btn-primary {
  background-color: yellow;
  border-color: yellow;
  text-decoration: underline;
  color: black;
}

.contrast .form-check-input:checked+.form-check-label::before {
  background-color: yellow;
  border-color: yellow;
  text-decoration: underline;
}

.form-check-input:focus {
  border-color: #7a7a7a;
  box-shadow: 0 0 0 0.25rem rgba(100, 100, 100, 0.25);
}

.form-check-input:checked {
  background-color: #333333;
  border-color: #333333;
}

button[id*=tts] {
  background-color: #FFFFFF;
  color: #333333;
  border-radius: 1rem;
  border: none;
  transition: 0.2s ease-in-out;
}

button[id*=tts]:hover {
  background-color: #333333;
  color: #FFFFFF;
}

/*# sourceMappingURL=main.css.map */