body {
  background: #e6f6ff;
}

@media print {
  body {
    visibility: hidden;
  }
  #section-to-print {
    visibility: visible;
    position: absolute;
    left: 0;
    top: 0;
  }
  .head-item {
    font-size: 9px;
  }
  .barcode {
    display: inline-block;
    max-width: 99%;
    max-height: 6vw;
  }
}
.nhananpham {
  font-size: 10pt;
}
.layout-navbar .navbar-dropdown .badge-notifications {
  top: 0.5rem;
}
.img-anpham-home {
  max-height: 20rem;
  object-fit: cover;
  height: 80%;
  /* width: 100%; */
}
.jq-ry-container {
  padding-left: 0;
}
.color-black {
  color: black;
}
.color-white {
  color: white !important;
}
.item {
  text-align: center;
  /* border: 1px solid black; */
}
.img-baiviet {
  max-width: 100%;
  height: 13rem;
  object-fit: cover;
  width: 100%;
}
.form-check-input[type="checkbox"] {
  border-color: #696cff;
}
.badge.badge-notifications {
  position: absolute;
  top: auto;
  display: inline-block;
  margin: 0;
  transform: translate(-50%, -30%);
}
.select2-results__options {
  position: relative;
}
.tomtat {
  line-height: 1.5em;
  height: 6em;
  overflow: hidden;
  text-align: justify;
}
.avatar-sm {
  width: 4rem;
  height: 4rem;
}
.blockquote i {
  min-width: 18px;
}
.avatar-sm img {
  object-fit: cover !important;
}
.info-img {
  display: flex;
  justify-content: center;
}
.justify-content-end {
  display: flex;
  justify-content: flex-end;
}
.align-item-center {
  align-items: center;
}
.info-img img {
  width: 250px;
  height: 350px;
}
.justify-content-between {
  display: flex;
  justify-content: space-between;
}
.author-icon {
  display: flex;
  align-items: center;
}
.author-icon span {
  font-size: 0.75rem;
}
.noidung img {
  max-width: 100%;
  height: auto;
  display: block;
  margin-left: auto;
  margin-right: auto;
}
.author-icon_image img {
  width: 25px;
  height: 25px;
  white-space: normal;
  object-fit: cover;
  border-radius: 50%;
  margin-right: 5px;
  transition: 0.12s ease-out;
  vertical-align: middle;
}
.addmodal-thumbnail {
  height: 340px;
  width: 210px;
  border: 1px dashed;
  object-fit: cover;
}

iframe {
  height: 90vh;
}
.modal-xxl {
  max-width: 95vw;
}
.table-phieunhap {
  table-layout: fixed;
  width: 100%;
}
.max-line-3 {
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
}
.max-line-4 {
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
}
.content-wrapper {
  padding: 0 1rem;
}
.card-img {
  object-fit: cover;
  height: 10rem;
  width: 10rem;
}
.card-author {
  padding: 0.5rem 1.5rem;
}
.manage-list .card-body {
  padding-bottom: 0;
}
.custom-btn-group {
  position: absolute;
  right: 0;
}
.red-text {
  color: red;
}

.custom-input-group {
  width: unset;
  box-shadow: unset;
}
.table-responsive {
  padding: 1rem;
  overflow-x: unset;
}
fieldset {
  border: 1px solid #d9dee3;
}
legend {
  color: #697a8d;
  float: unset;
  width: unset;
  padding: 10px 0;
  position: relative;
  display: inline-block;
  font-size: 1rem;
  padding: 0rem 0.5rem;
  margin-left: 1rem;
}
.modal-xl {
  max-width: 80vw;
}
.select2-container--open {
  z-index: 10000;
}
.select2-container--default
  .select2-selection--single
  .select2-selection__arrow {
  top: 1rem;
}
.select2-selection__clear {
  display: none;
}
.btn-no-outline {
  padding: 0;
}

.form-label {
  margin-bottom: 0;
}
.title-input {
  min-height: 2rem;
}
.label-normal {
  text-transform: unset;
  font-size: 1rem;
}
.align-text-center {
  text-align: center;
}
.required:after {
  content: " *";
  color: red;
  font-size: 1rem;
}
.img-table {
  width: 80px;
  max-height: 105px;
  object-fit: cover;
  z-index: 10;
  transition: all 0.5s;
  cursor: pointer;
}
.img-table:not(:first-child) {
  margin-left: -2rem;
}
.img-table:hover {
  z-index: 20;
  transform: scale(1.1);
}
.content-phieunhap {
  padding: 0;
  border: none !important;
}
.phieumuon-item {
  justify-content: space-between;
  align-items: center;
  gap: 5px;
}
.rating-group {
  gap: 2rem;
  text-align: justify;
  flex-direction: row;
  align-items: center;
}
/* The Modal (background) */
#image-viewer {
  display: none;
  position: fixed;
  z-index: 9000;
  padding-top: 100px;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgb(0, 0, 0);
  background-color: rgba(0, 0, 0, 0.9);
}
#image-viewer .modal-content {
  margin: auto;
  display: block;
  width: 80%;
  max-width: 700px;
}
#image-viewer .modal-content {
  animation-name: zoom;
  animation-duration: 0.2s;
}
@keyframes zoom {
  from {
    transform: scale(0);
  }
  to {
    transform: scale(1);
  }
}
#image-viewer .close {
  position: absolute;
  top: 15px;
  right: 35px;
  color: #f1f1f1;
  font-size: 40px;
  font-weight: bold;
  transition: 0.3s;
}
#image-viewer .close:hover,
#image-viewer .close:focus {
  color: #bbb;
  text-decoration: none;
  cursor: pointer;
}

@media only screen and (max-width: 700px) {
  #image-viewer .modal-content {
    width: 100%;
  }
  .modal-dialog {
    margin: 0 !important;
  }
  .phieumuon-item {
    flex-direction: column;
    align-items: flex-start;
  }
}
table .book-info label {
  width: 110px;
  margin-bottom: 0;
}
.spacing-label i,
.dropdown-menu a i {
  width: 20px;
}
.white-text {
  color: white;
}
.text-align-justify {
  text-align: justify;
}
.bookmark-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}
.bookmark-item i {
  margin-right: 1rem;
}
.bookmarks p {
  overflow: hidden;
  text-overflow: ellipsis;
  -webkit-line-clamp: 2;
  display: -webkit-box;
  -webkit-box-orient: vertical;
}
.swal2-container {
  z-index: 1091;
}
.hide {
  display: none;
}

/* thêm class để custom bootstrap */
.no-padding {
  padding-left: 0;
  padding-right: 0;
}

.ag-row-focus {
  z-index: 999;
}

.ag-cell-value,
.ag-cell {
  overflow: visible;
}

.tacvu-btn-group {
  z-index: 1000;
  overflow: visible;
}

.cq_table_stt {
  width: 5%;
}
.cq_table_tv {
  width: 20%;
}

.nganh_table_tkhoa {
  width: 10%;
}
.menu-item:hover {
  cursor: pointer;
}

/* custom cho tomselect */
.ts-dropdown-content {
  .option {
    padding: 6px 12px;
  }
  .option:hover {
    background-color: #3c8dbc;
    color: white;
  }
}

.bg_cl_menuHor {
  height: 2rem;
  background-color: #017dc5;
  cursor: pointer;
}
.bg_cl_menuHor_a {
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  color: #fff;
  transition: color 0.3s ease;
  text-decoration: none;
}

.bg_cl_menuHor_a:hover {
  color: #fff;
  font-weight: 700;
}

.bg_cl_menuHor:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
  z-index: 99999;
  font-weight: 700;
}

.dropdown-container {
  position: relative;
}
.dropdown-menuHor {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background-color: #017dc5;
  border: 1px solid rgba(255, 255, 255, 0.2);
  min-width: 100%;
  z-index: 999999;
  padding: 8px 0;
  box-shadow: 0 5px 10px rgba(0, 0, 0, 0.2);
  border-radius: 0 0 4px 4px;
}

.dropdown-menuHor a {
  color: #fff;
  padding: 8px 16px;
  text-decoration: none;
  display: block;
  transition: all 0.3s ease;
  text-align: left;
  font-size: 0.9rem;
}

.dropdown-menuHor a:hover {
  background-color: rgba(255, 255, 255, 0.1);
  font-weight: bold;
  padding-left: 20px;
}

.dropdown-container:hover .dropdown-menuHor {
  display: block !important;
  animation: fadeIn 0.3s;
  z-index: 999999 !important;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* CSS cho menu responsive */
.responsive-menu {
  position: relative;
}

.mobile-menu-toggle {
  background-color: #017dc5;
  color: white;
  border: none;
  padding: 10px 15px;
  font-size: 1.5rem;
  cursor: pointer;
  display: none;
  width: 100%;
  text-align: left;
}

.mobile-menu {
  display: none;
  background-color: #017dc5;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  z-index: 1000000;
  box-shadow: 0 5px 10px rgba(0, 0, 0, 0.2);
  transform: translateY(-10px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}
.mobile-menu.show {
  display: block;
  opacity: 1;
  transform: translateY(0);
  animation: fadeInMobile 0.3s ease forwards;
}

.mobile-menu .nav-item {
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-menu .nav-link {
  color: white;
  padding: 12px 20px;
  display: block;
  transition: all 0.3s ease;
}

.mobile-menu .nav-link:hover {
  background-color: rgba(255, 255, 255, 0.1);
  padding-left: 25px;
  font-weight: bold;
}

/* Hiển thị nút hamburger và ẩn menu chính trên mobile */
@media (max-width: 768px) {
  .mobile-menu-toggle {
    display: block;
  }

  .mobile-menu.show {
    display: block;
  }

  .nav-pills.nav-justified {
    display: none !important;
  }
}
@keyframes fadeInMobile {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
/* Phần loading khi gọi AJAX */
.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(255, 255, 255, 0.8);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
  visibility: hidden;
  opacity: 0;
  transition: visibility 0s, opacity 0.3s linear;
}

.loading-overlay.show {
  visibility: visible;
  opacity: 1;
}

.loading-spinner {
  display: flex;
  flex-direction: column;
  align-items: center;
  background-color: white;
  padding: 2rem;
  border-radius: 0.5rem;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.spinner-border {
  width: 3rem;
  height: 3rem;
}

button.btn > * {
  pointer-events: none;
}

button.btn > i.fa-solid {
  margin-right: 5px;
}

/* ========================================
   CSS VARIABLES - THƯ VIỆN HOU
   ======================================== */
:root {
  /* Primary Theme Colors */
  --bs-primary: #005baa !important;
  --bs-primary-rgb: 1, 125, 197 !important;
  --primary-color: #005baa !important;
  --primary-hover: #0751d8 !important;

  /* Common Spacing */
  --header-padding: 0.75rem;
  --mobile-header-padding: 0.5rem;

  /* Icon Sizes */
  --icon-size: 1.1rem;
  --mobile-icon-size: 1.2rem;
  --menu-icon-size: 24px;
  --small-icon-size: 8px;

  /* Shadows */
  --button-focus-shadow: 0 0.125rem 0.25rem 0 rgba(1, 125, 197, 0.236);

  /* Dropdown Sizing */
  --university-dropdown-width: 20rem;
  --university-dropdown-offset: -8rem;
}
/* ========================================
   UTILITY CLASSES
   ======================================== */

/* Primary Color Utilities */
.text-primary {
  color: var(--primary-color) !important;
}

.bg-primary {
  background-color: var(--primary-color) !important;
  color: white !important;
}

.border-primary {
  border-color: var(--primary-color) !important;
}

/* Icon utilities */
.icon-primary {
  color: var(--primary-color);
}

.icon-small {
  font-size: var(--small-icon-size);
}

.icon-medium {
  font-size: var(--icon-size);
}

.icon-large {
  font-size: var(--mobile-icon-size);
}

/* Layout utilities */
.divider-primary {
  height: 3px;
}

.hero-image {
  width: 100%;
  display: block;
  object-fit: cover;
}

/* Header action utilities */
.header-action-link {
  text-decoration: none;
  color: inherit;
  display: flex;
  align-items: center;
  transition: color 0.3s ease;
}

.header-action-link:hover {
  color: var(--primary-color);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.header-action-item {
  display: flex;
  align-items: center;
}

.menu-toggle-btn {
  border: none !important;
  background: transparent !important;
  color: inherit;
}

.menu-toggle-btn:hover {
  color: var(--primary-color) !important;
}

/* Mobile navigation utilities */
.mobile-nav-offcanvas {
  --bs-offcanvas-width: 280px;
}
/* ========================================
   BUTTON COMPONENTS
   ======================================== */

/* Primary Button Styles */
.btn-primary {
  background-color: var(--primary-color) !important;
  border-color: var(--primary-color) !important;
  color: white !important;
}

.btn-primary:hover,
.btn-primary:not(:disabled):not(.disabled):active,
.btn-primary:not(:disabled):not(.disabled).active {
  background-color: var(--primary-hover) !important;
  border-color: var(--primary-hover) !important;
}

.btn-primary:focus,
.btn-primary.focus {
  box-shadow: var(--button-focus-shadow) !important;
}
/* 
Mobile Button Adjustments */
@media (max-width: 767.98px) {
  .btn-login {
    padding: 0.075rem 0.25rem;
    font-size: 0.875rem;
  }
}
/* ========================================
   HEADER COMPONENTS
   ======================================== */

.header_wrapper {
  padding: var(--header-padding) 0;
  display: flex;
  align-items: center;
}

.header-right {
  margin-left: auto;
}

.header-right .bx {
  font-size: var(--icon-size);
}

/* Mobile responsive adjustments for header */
@media (max-width: 767.98px) {
  .header_wrapper {
    padding: var(--mobile-header-padding) 0;
    justify-content: space-between;
  }

  .header-right {
    gap: 0.5rem !important;
    margin-left: 0;
    width: 100%;
    justify-content: space-between;
  }

  .header-right .bx {
    font-size: var(--mobile-icon-size);
    padding: 0.5rem;
  }

  .order-first {
    order: -1;
  }
}
/* ========================================
   NAVIGATION COMPONENTS
   ======================================== */

.navbar-primary {
  background-color: var(--primary-color) !important;
}

.navbar-primary .navbar-brand {
  font-size: 1.25rem;
  letter-spacing: 0.5px;
  color: white !important;
}

.navbar-primary .navbar-nav .nav-link {
  color: white !important;
  text-transform: uppercase !important;
  font-weight: 500;
  letter-spacing: 0.5px;
  transition: color 0.3s ease;
}

.navbar-primary .navbar-nav .nav-link:hover {
  color: #f8f9fa !important;
}

.navbar-primary .navbar-nav .nav-link.active {
  color: white !important;
  position: relative;
}

.navbar-primary .navbar-nav .nav-link.active::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 30px;
  height: 3px;
  background-color: white;
}

/* Desktop Navigation Styling */
@media (min-width: 992px) {
  .navbar-primary .navbar-nav .nav-item {
    position: relative;
  }

  /* Vertical separators between nav items */
  .navbar-primary .navbar-nav .nav-item:not(:last-child)::after {
    content: "";
    position: absolute;
    right: -0.5rem;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 20px;
    background-color: rgba(255, 255, 255, 0.3);
  }
}

/* Mobile Navigation Styling */
@media (max-width: 991.98px) {
  .navbar-primary .navbar-nav {
    margin-top: 1rem;
  }

  .navbar-primary .navbar-nav .nav-link {
    padding: 0.75rem 1rem !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  }

  .navbar-primary .navbar-nav .nav-link.active::after {
    display: none;
  }

  .navbar-primary .navbar-nav .nav-link.active {
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 0.25rem;
  }
}
/* 1. Variables - Định nghĩa các biến CSS */
@import url("./_variables.css");
/* ========================================
   DROPDOWN COMPONENTS
   ======================================== */

.dropdown-menu {
  border: 1px solid #dee2e6;
  box-shadow: var(--dropdown-shadow);
}

.dropdown-item {
  padding: 0.5rem 1rem;
  display: flex;
  align-items: center;
}

.dropdown-item:hover {
  background-color: #f8f9fa;
}

/* University dropdown specific styles */
.university-dropdown .dropdown-menu {
  width: var(--university-dropdown-width);
  margin-left: var(--university-dropdown-offset);
  min-width: var(--university-dropdown-width);
}

.university-locations .bx {
  font-size: var(--small-icon-size);
}

/* CUSTOM */
.hover-bg-light:hover {
  background-color: #f8f9fa !important;
  transition: background-color 0.2s ease;
}

.news-title a:hover {
  color: #007bff !important;
  transition: color 0.2s ease;
}

/* Font size extra small */
.fs-xs {
  font-size: 0.75rem !important;
}

/* Font weight 400 and 600 */
.fw-400 {
  font-weight: 400 !important;
}

.fw-600 {
  font-weight: 600 !important;
}

/* Link effect */
.link-effect {
  transition: color 0.3s ease;
}

.link-effect:hover {
  color: var(--bs-primary) !important;
}

/* Avatar styles */
.avatar-xl {
  width: 80px;
  height: 80px;
  flex-shrink: 0;
}

.avatar-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 8px;
}

/* Ellipsis for 2 lines with tighter line spacing */
.ellipsis-line-2 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.3 !important;
}
.ellipsis-line-3 {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.3 !important;
}
.ellipsis-line-1 {
  display: -webkit-box;
  -webkit-line-clamp: 1;
  line-clamp: 1;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.hover-primary-transition {
  transition: color 0.3s ease;
}

.hover-primary-transition:hover {
  color: var(--bs-primary) !important;
}

/* Prevent horizontal scrollbar */
body,
html {
  overflow-x: hidden;
}

.hover-opacity-100:hover {
  opacity: 1 !important;
  transform: translateY(-2px);
}

.stat-item:hover {
  background: rgba(255, 255, 255, 0.15) !important;
  transform: translateY(-2px);
  transition: all 0.3s ease;
}

footer a:hover {
  color: #3498db !important;
}

@media (max-width: 768px) {
  .stats-grid .stat-item {
    margin-bottom: 1rem !important;
  }
}

/* Nút nhảy về top */
a.back-to-top {
  display: none;
  position: fixed;
  bottom: 18px;
  right: 18px;
}
a.back-to-top.show {
  display: block;
}
a.back-to-top i {
  display: block;
  font-size: 22px;
  width: 40px;
  height: 40px;
  line-height: 40px;
  color: #fff;
  background-color: #005baa;
  /* background-image: linear-gradient(to bottom,#5a82b1,#416b9f); */
  border-radius: 30px;
  text-align: center;
  transition: 0.2s ease-in-out;
  -moz-transition: 0.2s ease-in-out;
  -webkit-transition: 0.2s ease-in-out;
  -o-transition: 0.2s ease-in-out;
  box-shadow: 0 0 4px rgba(0, 0, 0, 0.14), 0 4px 8px rgba(0, 0, 0, 0.28);
}

/* SEARCH PAGE */

/* Search Form Styles */
.search-form-container {
  margin-bottom: 3rem;
}

.advanced-search-form {
  background: white;
  border-radius: 20px;
  box-shadow: 0 15px 35px rgba(0, 91, 170, 0.1);
  overflow: hidden;
  border: 1px solid rgba(0, 91, 170, 0.1);
}

.search-section {
  border-bottom: 1px solid #e9ecef;
}

.search-section:last-child {
  border-bottom: none;
}

.section-header-search {
  background: #e5e7e9;
  padding: 1.5rem 2rem;
  font-weight: 600;
  font-size: 1.1rem;
  color: #005baa;
  display: flex;
  align-items: center;
  border-bottom: 1px solid #dee2e6;
}

.section-content {
  padding: 2rem;
}

.form-label {
  font-weight: 600;
  color: #005baa;
  margin-bottom: 0.75rem;
  font-size: 0.95rem;
}

.input-wrapper {
  position: relative;
}

.input-icon {
  position: absolute;
  left: 15px;
  top: 50%;
  transform: translateY(-50%);
  color: #005baa;
  z-index: 5;
  font-size: 0.9rem;
}

.modern-input,
.modern-select {
  padding: 0.875rem 1rem 0.875rem 3rem;
  border: 2px solid #e9ecef;
  border-radius: 12px;
  font-size: 1rem;
  transition: all 0.3s ease;
  background: #f8f9fa;
}

.modern-input:focus,
.modern-select:focus {
  border-color: #005baa;
  box-shadow: 0 0 0 0.2rem rgba(0, 91, 170, 0.25);
  background: white;
}

.search-btn {
  padding: 0.875rem 1.5rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: all 0.3s ease;
  background: linear-gradient(45deg, #005baa, #0066cc);
  border: none;
  color: white;
}

.search-btn:hover {
  background: linear-gradient(45deg, #004a99, #005baa);
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0, 91, 170, 0.3);
}

/* Search Results Styles */
.search-results-container {
  margin-bottom: 3rem;
}

.results-header {
  text-align: center;
}

.results-title {
  color: #005baa;
  font-weight: 600;
  font-size: 1.8rem;
}

.results-title i {
  color: #005baa;
}

.book-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.book-card {
  background: white;
  border-radius: 16px;
  box-shadow: 0 8px 25px rgba(0, 91, 170, 0.08);
  overflow: hidden;
  transition: all 0.3s ease;
  border: 1px solid rgba(0, 91, 170, 0.1);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.book-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(0, 91, 170, 0.2);
  border-color: #005baa;
}

.book-cover-container {
  position: relative;
  padding: 1.5rem 1.5rem 0;
  text-align: center;
}

.book-cover {
  width: 120px;
  height: 160px;
  object-fit: cover;
  border-radius: 12px;
  box-shadow: 0 8px 25px rgba(0, 91, 170, 0.2);
  transition: all 0.3s ease;
  border: 2px solid #e9ecef;
}

.cover-overlay {
  position: absolute;
  top: 1.5rem;
  left: 1.5rem;
  right: 1.5rem;
  bottom: 0;
  background: rgba(56, 139, 212, 0.623);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: all 0.3s ease;
  border-radius: 12px;
}

.cover-overlay i {
  color: white;
  font-size: 2rem;
}

.book-card:hover .cover-overlay {
  opacity: 1;
}

.book-info {
  padding: 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.book-title-link {
  text-decoration: none;
  color: inherit;
}

.book-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: #2c3e50;
  margin-bottom: 1rem;
  line-height: 1.5;
  min-height: 3.6rem;
}

.book-title-link:hover .book-title {
  color: #005baa;
}

.book-meta-info {
  margin-bottom: 1rem;
}

.meta-item {
  display: flex;
  align-items: center;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
  color: #6c757d;
}

.meta-item i {
  width: 20px;
  margin-right: 0.75rem;
  color: #005baa;
}

.book-summary {
  margin-bottom: 1rem;
}

.book-summary p {
  font-size: 0.9rem;
  color: #6c757d;
  line-height: 1.5;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.book-keywords {
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.book-keywords i {
  color: #005baa;
  font-size: 0.9rem;
}

.keyword-tag {
  background: linear-gradient(45deg, #005baa, #0066cc);
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: 15px;
  font-size: 0.8rem;
  font-weight: 500;
  box-shadow: 0 2px 5px rgba(0, 91, 170, 0.2);
}

.keyword-tag:hover {
  background: linear-gradient(45deg, #004a99, #005baa);
  transform: translateY(-1px);
  color: white;
}

.book-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1rem;
  border-top: 1px solid rgba(0, 91, 170, 0.1);
  margin-top: auto;
}

.book-status {
  display: flex;
  align-items: center;
  font-weight: 600;
}

.book-status.available {
  color: #28a745;
}

.book-status i {
  margin-right: 0.5rem;
}

.call-number {
  font-size: 0.9rem;
  background: rgba(0, 91, 170, 0.1);
  padding: 0.3rem 0.8rem;
  border-radius: 8px;
}

.call-label {
  color: #005baa;
  margin-right: 0.5rem;
  font-weight: 600;
}

.call-number strong {
  color: #005baa;
}

/* No Results Styles */
.no-results {
  grid-column: 1 / -1;
  text-align: center;
  padding: 4rem 2rem;
}

.no-results-content {
  background: white;
  border-radius: 20px;
  padding: 3rem;
  box-shadow: 0 10px 30px rgba(0, 91, 170, 0.1);
  border: 1px solid rgba(0, 91, 170, 0.1);
}

.no-results img {
  max-width: 250px;
  opacity: 0.7;
  margin-bottom: 2rem;
}

.no-results h3 {
  color: #005baa;
  margin-bottom: 1rem;
}

.no-results p {
  color: #6c757d;
  margin-bottom: 2rem;
}

.search-tips {
  text-align: left;
  background: rgba(0, 91, 170, 0.05);
  padding: 1.5rem;
  border-radius: 12px;
  margin-top: 2rem;
  border: 1px solid rgba(0, 91, 170, 0.1);
}

.search-tips h5 {
  color: #005baa;
  margin-bottom: 1rem;
}

.search-tips ul {
  margin: 0;
  padding-left: 1.5rem;
}

.search-tips li {
  color: #6c757d;
  margin-bottom: 0.5rem;
}

/* Pagination Styles */
.pagination-container {
  text-align: center;
  margin-top: 3rem;
}

.pagination .page-link {
  color: #005baa;
  border-color: rgba(0, 91, 170, 0.2);
}

.pagination .page-item.active .page-link {
  background-color: #005baa;
  border-color: #005baa;
}

.pagination .page-link:hover {
  color: white;
  background-color: #005baa;
  border-color: #005baa;
}

/* Responsive Design */
@media (max-width: 768px) {
  .search-title {
    font-size: 2rem;
  }

  .section-content {
    padding: 1.5rem;
  }

  .book-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .book-footer {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }

  .search-header {
    padding: 2rem 0;
  }
}

@media (max-width: 576px) {
  .search-title {
    font-size: 1.8rem;
  }

  .search-subtitle {
    font-size: 1rem;
  }

  .section-content {
    padding: 1rem;
  }

  .book-info {
    padding: 1rem;
  }
}

.no-bounce,
.no-bounce:hover {
  transform: none !important;
  transition: none !important;
  animation: none !important;
}

/* News Grid Styles - Similar to Book Grid but customized for news articles */
.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.news-card {
  background: white;
  border-radius: 16px;
  box-shadow: 0 8px 25px rgba(0, 91, 170, 0.08);
  overflow: hidden;
  transition: all 0.3s ease;
  border: 1px solid rgba(0, 91, 170, 0.1);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.news-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(0, 91, 170, 0.2);
  border-color: #005baa;
}

.news-cover-container {
  position: relative;
  padding: 1.5rem 1.5rem 0;
  text-align: center;
}

.news-cover {
  width: 120px;
  height: 160px;
  object-fit: cover;
  border-radius: 12px;
  box-shadow: 0 8px 25px rgba(0, 91, 170, 0.2);
  transition: all 0.3s ease;
  border: 2px solid #e9ecef;
}

.news-card:hover .cover-overlay {
  opacity: 1;
}

.news-info {
  padding: 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.news-title-link {
  text-decoration: none;
  color: inherit;
}

.news-title {
  font-size: 1.2rem;
  font-weight: 700;
  color: #2c3e50;
  margin-bottom: 1rem;
  line-height: 1.5;
  min-height: 3.6rem;
}

.news-title-link:hover .news-title {
  color: #005baa;
}

.news-meta-info {
  margin-bottom: 1rem;
}

.news-summary {
  margin-bottom: 1rem;
  flex: 1;
}

.news-summary p {
  font-size: 0.9rem;
  color: #6c757d;
  line-height: 1.5;
  margin: 0;
}

.news-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1rem;
  border-top: 1px solid rgba(0, 91, 170, 0.1);
  margin-top: auto;
}

.news-date,
.news-views {
  display: flex;
  align-items: center;
  font-size: 0.85rem;
  color: #6c757d;
}

.news-date i,
.news-views i {
  color: #005baa;
  margin-right: 0.25rem;
}

/* Ellipsis classes for text truncation */
.ellipsis-line-2 {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.ellipsis-line-3 {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Responsive adjustments for news grid */
@media (max-width: 768px) {
  .news-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .news-footer {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }
}

@media (max-width: 576px) {
  .news-info {
    padding: 1rem;
  }
}