.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-index-fixed);
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  box-shadow: var(--shadow-md);
  transition: all var(--transition-normal);
}

.navbar-default {
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border-color);
}

.navbar-brand {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  transition: all var(--transition-fast);
  padding: var(--spacing-3) 0;
}

.navbar-brand:hover {
  opacity: 0.9;
  transform: scale(1.02);
}

.navbar-brand img {
  height: 32px;
  width: auto;
}

.navbar-toggle {
  display: none;
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-size: var(--font-size-2xl);
  cursor: pointer;
  padding: var(--spacing-2);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  min-width: 44px;
  min-height: 44px;
}

.navbar-toggle:hover {
  background: var(--bg-secondary);
}

.navbar-toggle:active {
  transform: scale(0.95);
}

.navbar-nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  margin: 0;
  padding: 0;
  list-style: none;
}

.navbar-nav > li > a {
  color: var(--text-secondary);
  text-decoration: none;
  padding: var(--spacing-3) var(--spacing-4);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  font-weight: var(--font-weight-medium);
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  min-height: 44px;
  min-width: 44px;
  justify-content: center;
}

.navbar-nav > li > a:hover {
  background: var(--bg-secondary);
  color: var(--primary-color);
  transform: translateY(-1px);
}

.navbar-nav > li > a.active {
  background: var(--bg-secondary);
  color: var(--primary-color);
  font-weight: var(--font-weight-semibold);
}

.navbar-nav .dropdown {
  position: relative;
}

.navbar-nav .dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 12rem;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  padding: var(--spacing-2);
  margin-top: var(--spacing-2);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all var(--transition-normal);
}

.navbar-nav .dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.navbar-nav .dropdown-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  width: 100%;
  padding: var(--spacing-3) var(--spacing-4);
  color: var(--text-primary);
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  white-space: nowrap;
  min-height: 44px;
}

.navbar-nav .dropdown-item:hover {
  background: var(--bg-secondary);
  color: var(--primary-color);
  transform: translateX(4px);
}

.navbar-form {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
}

.navbar-form .form-control {
  min-width: 200px;
}

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

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

.navbar-center {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  padding: var(--spacing-3) var(--spacing-4);
  margin-bottom: var(--spacing-4);
  list-style: none;
  background: var(--bg-primary);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
}

.breadcrumb-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
}

.breadcrumb-item + .breadcrumb-item::before {
  content: '/';
  color: var(--text-muted);
}

.breadcrumb-item a {
  color: var(--primary-color);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.breadcrumb-item a:hover {
  color: var(--primary-dark);
  text-decoration: underline;
}

.breadcrumb-item.active {
  color: var(--text-muted);
}

.pagination-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-4);
  padding: var(--spacing-4);
}

.pagination-info {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
}

.pagination-size {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
}

.pagination-size select {
  padding: var(--spacing-2) var(--spacing-3);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  background: var(--bg-primary);
  cursor: pointer;
}

.card {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.card-header {
  padding: var(--spacing-5);
  background: linear-gradient(135deg, var(--bg-secondary), var(--bg-tertiary));
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-4);
}

.card-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  margin: 0;
}

.card-subtitle {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin-top: var(--spacing-1);
}

.card-body {
  padding: var(--spacing-6);
  flex: 1;
}

.card-footer {
  padding: var(--spacing-4) var(--spacing-5);
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
}

.card-img-top {
  width: 100%;
  height: auto;
  display: block;
}

.card-img-bottom {
  width: 100%;
  height: auto;
  display: block;
}

.card-link {
  color: var(--primary-color);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.card-link:hover {
  color: var(--primary-dark);
  text-decoration: underline;
}

.card-deck {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
}

.card-group {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-4);
}

.card-columns {
  column-count: 3;
  column-gap: var(--spacing-4);
}

.card-horizontal {
  display: flex;
  flex-direction: row;
}

.card-horizontal .card-img-left {
  width: 200px;
  object-fit: cover;
}

.card-horizontal .card-body {
  flex: 1;
}

@media (max-width: 767px) {
  .card-columns {
    column-count: 1;
  }

  .card-horizontal {
    flex-direction: column;
  }

  .card-horizontal .card-img-left {
    width: 100%;
    height: 200px;
  }
}

@media (min-width: 768px) and (max-width: 991px) {
  .card-columns {
    column-count: 2;
  }
}

@media (min-width: 992px) {
  .card-columns {
    column-count: 3;
  }
}

.jumbotron {
  padding: var(--spacing-10) var(--spacing-6);
  margin-bottom: var(--spacing-6);
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  color: white;
  border-radius: var(--radius-2xl);
  text-align: center;
}

.jumbotron h1 {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-4);
}

.jumbotron p {
  font-size: var(--font-size-lg);
  opacity: 0.9;
  margin-bottom: var(--spacing-6);
}

.jumbotron .btn {
  min-height: 48px;
  min-width: 48px;
}

.media {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-4);
}

.media-object {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-lg);
  object-fit: cover;
  flex-shrink: 0;
}

.media-body {
  flex: 1;
}

.media-heading {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--spacing-2);
  color: var(--text-primary);
}

.media-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.media-list .media {
  padding: var(--spacing-4) 0;
  border-bottom: 1px solid var(--border-color);
}

.media-list .media:last-child {
  border-bottom: none;
}

.media-left {
  margin-right: var(--spacing-4);
}

.media-right {
  margin-left: var(--spacing-4);
}

.media-middle {
  align-items: center;
}

.media-bottom {
  align-items: flex-end;
}

.list-group {
  display: flex;
  flex-direction: column;
  padding-left: 0;
  margin-bottom: 0;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  overflow: hidden;
}

.list-group-item {
  position: relative;
  display: flex;
  align-items: center;
  padding: var(--spacing-4) var(--spacing-5);
  margin-bottom: -1px;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  transition: all var(--transition-fast);
  gap: var(--spacing-3);
  min-height: 48px;
}

.list-group-item:first-child {
  border-top-left-radius: var(--radius-lg);
  border-top-right-radius: var(--radius-lg);
}

.list-group-item:last-child {
  margin-bottom: 0;
  border-bottom-left-radius: var(--radius-lg);
  border-bottom-right-radius: var(--radius-lg);
}

.list-group-item:hover {
  background-color: var(--bg-secondary);
  transform: translateX(4px);
}

.list-group-item.active {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
  color: white;
}

.list-group-item.disabled {
  background-color: var(--bg-secondary);
  color: var(--text-disabled);
  cursor: not-allowed;
}

.list-group-item-action {
  cursor: pointer;
  width: 100%;
  color: var(--text-primary);
  text-align: inherit;
}

.list-group-item-action:hover,
.list-group-item-action:focus {
  background-color: var(--bg-secondary);
  color: var(--text-primary);
}

.list-group-item-action:active {
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
}

.list-group-item-success {
  background-color: rgba(16, 185, 129, 0.1);
  border-color: var(--success-color);
  color: #065F46;
}

.list-group-item-info {
  background-color: rgba(59, 130, 246, 0.1);
  border-color: var(--info-color);
  color: #1E40AF;
}

.list-group-item-warning {
  background-color: rgba(245, 158, 11, 0.1);
  border-color: var(--warning-color);
  color: #92400E;
}

.list-group-item-danger {
  background-color: rgba(239, 68, 68, 0.1);
  border-color: var(--danger-color);
  color: #991B1B;
}

.list-group-item-heading {
  margin-top: 0;
  margin-bottom: var(--spacing-1);
  font-weight: var(--font-weight-semibold);
}

.list-group-item-text {
  margin-bottom: 0;
  line-height: var(--line-height-relaxed);
}

.list-group-flush {
  border: none;
  border-radius: 0;
}

.list-group-flush .list-group-item {
  border-left: none;
  border-right: none;
  border-radius: 0;
}

.list-group-flush .list-group-item:first-child {
  border-top: none;
}

.list-group-flush .list-group-item:last-child {
  border-bottom: none;
}

.well {
  min-height: 20px;
  padding: var(--spacing-5);
  margin-bottom: var(--spacing-5);
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
}

.well-lg {
  padding: var(--spacing-8);
  border-radius: var(--radius-2xl);
}

.well-sm {
  padding: var(--spacing-3);
  border-radius: var(--radius-md);
}

.thumbnail {
  display: block;
  padding: var(--spacing-1);
  margin-bottom: var(--spacing-5);
  line-height: var(--line-height-normal);
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  transition: all var(--transition-normal);
}

.thumbnail:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.thumbnail img {
  display: block;
  max-width: 100%;
  height: auto;
  margin-left: auto;
  margin-right: auto;
}

.thumbnail .caption {
  padding: var(--spacing-4);
  color: var(--text-secondary);
}

.close {
  float: right;
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  line-height: 1;
  color: var(--text-secondary);
  text-shadow: 0 1px 0 var(--bg-primary);
  opacity: 0.5;
  cursor: pointer;
  transition: all var(--transition-fast);
  background: transparent;
  border: none;
  padding: 0;
  min-width: 44px;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.close:hover {
  color: var(--text-primary);
  opacity: 1;
}

.close:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

.alert-dismissible {
  padding-right: 3rem;
}

.alert-dismissible .close {
  position: absolute;
  top: 0;
  right: 0;
  padding: var(--spacing-4);
  background: transparent;
  border: none;
}

.modal-open {
  overflow: hidden;
}

.modal-open .modal {
  overflow-x: hidden;
  overflow-y: auto;
}

.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  z-index: var(--z-index-modal-backdrop);
  width: 100vw;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.5);
  opacity: 0;
  transition: opacity var(--transition-slow) ease-in-out;
}

.modal-backdrop.show {
  opacity: 1;
}

.modal-dialog-centered {
  display: flex;
  align-items: center;
  min-height: calc(100% - var(--spacing-8));
}

.modal-sm {
  max-width: 300px;
}

.modal-lg {
  max-width: 800px;
}

.modal-xl {
  max-width: 1140px;
}

.modal-fullscreen {
  max-width: 100%;
  height: 100%;
  margin: 0;
}

.modal-fullscreen .modal-content {
  height: 100%;
  border: none;
  border-radius: 0;
}

.tooltip {
  position: absolute;
  z-index: var(--z-index-tooltip);
  display: block;
  font-family: var(--font-family-base);
  font-style: normal;
  font-weight: var(--font-weight-normal);
  line-height: var(--line-height-normal);
  text-align: left;
  text-decoration: none;
  text-shadow: none;
  text-transform: none;
  letter-spacing: normal;
  word-break: normal;
  word-spacing: normal;
  word-wrap: normal;
  white-space: normal;
  line-break: auto;
  font-size: var(--font-size-sm);
  opacity: 0;
  transition: opacity var(--transition-slow) ease-in-out;
}

.tooltip.show {
  opacity: 1;
}

.tooltip-inner {
  max-width: 200px;
  padding: var(--spacing-2) var(--spacing-3);
  color: white;
  text-align: center;
  background-color: var(--text-primary);
  border-radius: var(--radius-md);
}

.tooltip-arrow {
  position: absolute;
  display: block;
  width: 0.8rem;
  height: 0.4rem;
}

.tooltip-arrow::before {
  position: absolute;
  content: '';
  border-color: transparent;
  border-style: solid;
}

.popover {
  position: absolute;
  top: 0;
  left: 0;
  z-index: var(--z-index-popover);
  display: block;
  max-width: 276px;
  font-family: var(--font-family-base);
  font-style: normal;
  font-weight: var(--font-weight-normal);
  line-height: var(--line-height-normal);
  text-align: left;
  text-decoration: none;
  text-shadow: none;
  text-transform: none;
  letter-spacing: normal;
  word-break: normal;
  word-spacing: normal;
  word-wrap: normal;
  white-space: normal;
  line-break: auto;
  font-size: var(--font-size-sm);
  background-color: var(--bg-primary);
  background-clip: padding-box;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  animation: fadeInDown var(--transition-slow) ease-out;
}

.popover-header {
  padding: var(--spacing-3) var(--spacing-4);
  margin-bottom: 0;
  font-size: var(--font-size-base);
  color: var(--text-primary);
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  border-top-left-radius: calc(var(--radius-lg) - 1px);
  border-top-right-radius: calc(var(--radius-lg) - 1px);
}

.popover-body {
  padding: var(--spacing-4);
  color: var(--text-primary);
}

.carousel {
  position: relative;
  display: block;
  width: 100%;
  overflow: hidden;
  border-radius: var(--radius-xl);
}

.carousel-inner {
  position: relative;
  width: 100%;
  overflow: hidden;
}

.carousel-item {
  position: relative;
  display: none;
  width: 100%;
  transition: transform var(--transition-slow) ease-in-out;
}

.carousel-item.active,
.carousel-item-next,
.carousel-item-prev {
  display: block;
}

.carousel-item-next,
.carousel-item-prev {
  position: absolute;
  top: 0;
}

.carousel-item-next.carousel-item-left,
.carousel-item-prev.carousel-item-right {
  transform: translateX(0);
}

.carousel-item-next {
  left: 100%;
}

.carousel-item-prev {
  left: -100%;
}

.carousel-item-next.carousel-item-left,
.carousel-item-prev.carousel-item-right {
  left: 0;
}

.carousel-control-prev,
.carousel-control-next {
  position: absolute;
  top: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 15%;
  color: white;
  text-align: center;
  background: none;
  border: none;
  opacity: 0.5;
  transition: opacity var(--transition-fast);
  cursor: pointer;
  font-size: var(--font-size-3xl);
  min-width: 44px;
  min-height: 44px;
}

.carousel-control-prev:hover,
.carousel-control-next:hover {
  opacity: 0.9;
}

.carousel-control-prev:focus,
.carousel-control-next:focus {
  outline: none;
  opacity: 1;
}

.carousel-control-prev {
  left: 0;
}

.carousel-control-next {
  right: 0;
}

.carousel-indicators {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 15;
  display: flex;
  justify-content: center;
  padding-left: 0;
  margin-right: 15%;
  margin-left: 15%;
  list-style: none;
}

.carousel-indicators li {
  box-sizing: content-box;
  flex: 0 1 auto;
  width: 30px;
  height: 3px;
  margin-right: 3px;
  margin-left: 3px;
  text-indent: -999px;
  cursor: pointer;
  background-color: rgba(255, 255, 255, 0.5);
  background-clip: padding-box;
  border-top: 10px solid transparent;
  border-bottom: 10px solid transparent;
  opacity: 0.5;
  transition: opacity var(--transition-fast);
}

.carousel-indicators li.active {
  opacity: 1;
  background-color: white;
}

.carousel-caption {
  position: absolute;
  right: 15%;
  bottom: 20px;
  left: 15%;
  z-index: 10;
  padding-top: 20px;
  padding-bottom: 20px;
  color: white;
  text-align: center;
}

.carousel-caption h3 {
  color: white;
}

@media (max-width: 767px) {
  .carousel-control-prev,
  .carousel-control-next {
    width: 20%;
  }

  .carousel-caption {
    display: none;
  }
}

.accordion {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
}

.accordion-item {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.accordion-header {
  padding: var(--spacing-4) var(--spacing-5);
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-3);
  transition: all var(--transition-fast);
  min-height: 48px;
}

.accordion-header:hover {
  background: var(--bg-tertiary);
}

.accordion-header .accordion-icon {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  transition: transform var(--transition-fast);
}

.accordion-item.open .accordion-header .accordion-icon {
  transform: rotate(180deg);
}

.accordion-body {
  padding: var(--spacing-5);
  display: none;
  animation: fadeInDown var(--transition-slow) ease-out;
}

.accordion-item.open .accordion-body {
  display: block;
}

.tabs {
  display: flex;
  flex-wrap: wrap;
  padding-left: 0;
  margin-bottom: 0;
  list-style: none;
  border-bottom: 1px solid var(--border-color);
  gap: var(--spacing-1);
}

.tabs > li {
  margin-bottom: -1px;
}

.tabs > li > a {
  display: block;
  padding: var(--spacing-3) var(--spacing-5);
  color: var(--text-secondary);
  background-color: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
  transition: all var(--transition-fast);
  font-weight: var(--font-weight-medium);
  min-height: 44px;
  display: flex;
  align-items: center;
}

.tabs > li > a:hover {
  background-color: var(--bg-secondary);
  border-color: var(--border-color);
  color: var(--primary-color);
}

.tabs > li.active > a {
  background-color: var(--bg-primary);
  border-color: var(--border-color) var(--border-color) var(--bg-primary);
  color: var(--primary-color);
  font-weight: var(--font-weight-semibold);
}

.tabs-justified {
  display: flex;
  width: 100%;
}

.tabs-justified > li {
  flex: 1 1 auto;
  text-align: center;
}

.tabs-justified > li > a {
  margin-bottom: 0;
}

.tabs-vertical {
  flex-direction: column;
  border-bottom: none;
  border-right: 1px solid var(--border-color);
}

.tabs-vertical > li > a {
  border-radius: var(--radius-md) 0 0 var(--radius-md);
  border-color: transparent;
}

.tabs-vertical > li.active > a {
  border-color: var(--border-color) transparent var(--border-color) var(--border-color);
}

.steps {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-6) 0;
  margin-bottom: var(--spacing-6);
}

.step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  flex: 1;
  position: relative;
}

.step-number {
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background: var(--bg-tertiary);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-2);
  transition: all var(--transition-normal);
}

.step.active .step-number {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  color: white;
  box-shadow: 0 4px 12px rgba(79, 70, 229, 0.4);
}

.step.completed .step-number {
  background: var(--success-color);
  color: white;
}

.step-label {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  font-weight: var(--font-weight-medium);
}

.step.active .step-label {
  color: var(--primary-color);
  font-weight: var(--font-weight-semibold);
}

.step-line {
  position: absolute;
  top: 1.5rem;
  left: 50%;
  width: 100%;
  height: 2px;
  background: var(--border-color);
  z-index: -1;
}

.step:last-child .step-line {
  display: none;
}

.step.completed .step-line {
  background: var(--success-color);
}

@media (max-width: 767px) {
  .steps {
    flex-direction: column;
    gap: var(--spacing-6);
  }

  .step-line {
    width: 2px;
    height: 100%;
    top: 3rem;
    left: 50%;
    transform: translateX(-50%);
  }

  .step:last-child .step-line {
    display: none;
  }
}

.badge-pill {
  padding-right: var(--spacing-4);
  padding-left: var(--spacing-4);
  border-radius: var(--radius-full);
}

.badge-dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  padding: 0;
  display: inline-block;
}

.badge-dot.badge-primary {
  background-color: var(--primary-color);
}

.badge-dot.badge-success {
  background-color: var(--success-color);
}

.badge-dot.badge-warning {
  background-color: var(--warning-color);
}

.badge-dot.badge-danger {
  background-color: var(--danger-color);
}

.badge-dot.badge-info {
  background-color: var(--info-color);
}

@media (max-width: 767px) {
  .navbar-toggle {
    display: block;
  }

  .navbar-nav {
    display: none;
    flex-direction: column;
    width: 100%;
    padding: var(--spacing-4);
  }

  .navbar-nav.show {
    display: flex;
  }

  .navbar-nav > li > a {
    width: 100%;
    justify-content: flex-start;
  }

  .navbar-nav .dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    padding-left: var(--spacing-6);
    margin-top: 0;
  }

  .navbar-form {
    display: none;
  }

  .navbar-form.show {
    display: flex;
    width: 100%;
    margin-top: var(--spacing-4);
  }

  .navbar-form .form-control {
    width: 100%;
  }

  .card-deck {
    gap: var(--spacing-2);
  }

  .modal-dialog {
    margin: var(--spacing-2);
  }

  .modal-sm,
  .modal-lg,
  .modal-xl {
    max-width: 100%;
  }

  .tabs {
    flex-direction: column;
    border-bottom: none;
  }

  .tabs > li {
    width: 100%;
  }

  .tabs > li > a {
    border-radius: var(--radius-md);
    border-color: var(--border-color);
    margin-bottom: var(--spacing-1);
  }

  .tabs > li.active > a {
    border-color: var(--primary-color);
  }
}

@media (prefers-reduced-motion: reduce) {
  .card,
  .thumbnail,
  .list-group-item,
  .accordion-header,
  .accordion-body,
  .tabs > li > a,
  .step-number,
  .modal-content,
  .popover {
    transition: none !important;
    animation: none !important;
  }
}

@media (prefers-color-scheme: dark) {
  .navbar-default {
    background: #1F2937;
    border-bottom-color: #374151;
  }

  .navbar-brand {
    color: #F9FAFB;
  }

  .navbar-nav > li > a {
    color: #D1D5DB;
  }

  .navbar-nav > li > a:hover {
    background: #374151;
    color: #818CF8;
  }

  .navbar-nav > li > a.active {
    background: #374151;
    color: #818CF8;
  }

  .navbar-nav .dropdown-menu {
    background: #1F2937;
    border-color: #374151;
  }

  .navbar-nav .dropdown-item {
    color: #F9FAFB;
  }

  .navbar-nav .dropdown-item:hover {
    background: #374151;
    color: #818CF8;
  }

  .breadcrumb {
    background: #1F2937;
    border-color: #374151;
  }

  .breadcrumb-item.active {
    color: #9CA3AF;
  }

  .card {
    background: #1F2937;
    border-color: #374151;
  }

  .card-header {
    background: linear-gradient(135deg, #374151, #4B5563);
    border-bottom-color: #374151;
  }

  .card-title {
    color: #F9FAFB;
  }

  .card-subtitle {
    color: #9CA3AF;
  }

  .card-footer {
    background: #374151;
    border-top-color: #374151;
  }

  .well {
    background: #374151;
    border-color: #4B5563;
  }

  .thumbnail {
    background: #1F2937;
    border-color: #374151;
  }

  .list-group-item {
    background: #1F2937;
    border-color: #374151;
  }

  .list-group-item:hover {
    background: #374151;
  }

  .accordion-item {
    background: #1F2937;
    border-color: #374151;
  }

  .accordion-header {
    background: #374151;
    border-bottom-color: #374151;
  }

  .accordion-header:hover {
    background: #4B5563;
  }

  .tabs {
    border-bottom-color: #374151;
  }

  .tabs > li > a {
    color: #D1D5DB;
  }

  .tabs > li > a:hover {
    background: #374151;
    color: #818CF8;
  }

  .tabs > li.active > a {
    background: #1F2937;
    color: #818CF8;
  }

  .step-number {
    background: #4B5563;
    color: #9CA3AF;
  }

  .step-label {
    color: #9CA3AF;
  }

  .step-line {
    background: #4B5563;
  }
}