:root {
  /* Light theme colors */
  --bg-primary: #ffffff;
  --bg-secondary: #F1F1EF;
  --bg-navbar: #002f6c;
  --bg-footer: rgba(0, 0, 0, 0.12);
  --text-primary: #212529;
  --text-secondary: #636b73;
  --text-navbar: #ffffff;
  --text-navbar-active: #002359;
  --link-color: #1d578a;
  --link-hover: #e57200;
  --accent-color: #e57200;
  --border-color: #DADADA;
  --code-bg: #f5f5f5;
}

[data-theme="dark"] {
  /* Dark theme colors */
  --bg-primary: #1a1a1a;
  --bg-secondary: #2d2d2d;
  --bg-navbar: #0f1419;
  --bg-footer: rgba(255, 255, 255, 0.08);
  --text-primary: #e8e8e8;
  --text-secondary: #b3b3b3;
  --text-navbar: #ffffff;
  --text-navbar-active: #ffd700;
  --link-color: #66b3ff;
  --link-hover: #ff9933;
  --accent-color: #ff9933;
  --border-color: #4a4a4a;
  --code-bg: #2d2d2d;
}

/* Search highlighting */
.search-highlight {
  background-color: #fff3cd;
  color: #212529;
  border-bottom: 2px solid #e57200;
  padding: 0 1px;
  margin: 0;
}

[data-theme="dark"] .search-highlight {
  background-color: #ffd700;
  color: #000000;
  border-bottom: 2px solid #ff9933;
}

/* Skip navigation link - visually hidden until focused */
.skip-link,
.skip-link:link,
.skip-link:visited {
  position: absolute;
  top: -100%;
  left: 16px;
  z-index: 10000;
  padding: 8px 16px;
  background-color: var(--bg-navbar);
  color: #ffffff;
  font-family: "franklingothic-demi", "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 16px;
  text-decoration: none;
  border-radius: 0 0 4px 4px;
}

.skip-link:focus {
  top: 0;
  color: #ffffff;
}

/* Focus visibility for keyboard navigation (WCAG 2.1 AA) */
*:focus-visible {
  outline: 3px solid var(--accent-color);
  outline-offset: 2px;
}

/* Focus ring for theme toggle slider */
.theme-toggle input:focus-visible + .slider {
  outline: 3px solid var(--accent-color);
  outline-offset: 2px;
}

/* Reduced motion preference (WCAG 2.1 best practice) */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

/* Mobile optimizations for search */
@media (max-width: 768px) {
  #research-search-group {
    flex-direction: row;
  }
  
  #research-search-group .form-control {
    flex: 1;
    margin-bottom: 0;
  }
  
  #research-search-group .btn {
    flex-shrink: 0;
    min-width: 60px;
  }
  
  #research-extended-search-toggle,
  #research-recent-filter {
    margin-bottom: 0.5rem;
    margin-left: 0 !important;
    width: 100%;
    max-width: 200px;
  }
  
  #research-cat-buttons {
    justify-content: center;
  }
  
  #research-cat-buttons .btn {
    flex: 1;
    font-size: 0.875rem;
    margin-bottom: 0.25rem;
  }
  
  /* Ensure minimum touch target size for research filter buttons */
  #research-cat-buttons .btn-sm {
    min-height: 44px;
    padding: 0.5rem 1rem;
  }
}

/* Research page button styling with UVA colors */
#research-extended-search-toggle {
  border-color: #E57200;
  color: #E57200;
}

#research-extended-search-toggle:hover {
  background-color: #E57200;
  border-color: #E57200;
  color: #000;
}

#research-extended-search-toggle.btn-info {
  background-color: #E57200;
  border-color: #E57200;
  color: #000;
}

#research-recent-filter {
  border-color: #232D4B;
  color: #232D4B;
}

#research-recent-filter:hover {
  background-color: #232D4B;
  border-color: #232D4B;
  color: white;
}

#research-recent-filter.btn-success {
  background-color: #232D4B;
  border-color: #232D4B;
  color: white;
}

.category-btn {
  border-color: #232D4B;
  color: #232D4B;
}

.category-btn:hover {
  background-color: #232D4B;
  border-color: #232D4B;
  color: white;
}

.category-btn.active {
  background-color: #E57200;
  border-color: #E57200;
  color: #000;
}

/* Dark mode overrides for research filter buttons */
[data-theme="dark"] #research-extended-search-toggle {
  border-color: #E57200;
  color: #E57200;
}

[data-theme="dark"] #research-extended-search-toggle:hover,
[data-theme="dark"] #research-extended-search-toggle.btn-info {
  background-color: #E57200;
  border-color: #E57200;
  color: #000;
}

[data-theme="dark"] #research-recent-filter {
  border-color: var(--text-primary);
  color: var(--text-primary);
}

[data-theme="dark"] #research-recent-filter:hover,
[data-theme="dark"] #research-recent-filter.btn-success {
  background-color: var(--text-primary);
  border-color: var(--text-primary);
  color: #1a1a1a;
}

[data-theme="dark"] .category-btn {
  border-color: var(--text-primary);
  color: var(--text-primary);
  background-color: transparent;
}

[data-theme="dark"] .category-btn:hover {
  background-color: var(--text-primary);
  border-color: var(--text-primary);
  color: #1a1a1a;
}

[data-theme="dark"] .category-btn.active {
  background-color: var(--accent-color);
  border-color: var(--accent-color);
  color: #000;
}

html {
  -webkit-text-size-adjust: 100%;
      -ms-text-size-adjust: 100%;
}
body {
    padding-top: 20px;
    /*font-size: 14px;*/
    margin:0px;
    padding:0px;
    font-family: "franklingothic-book", Arial, "Helvetica Neue", Helvetica, sans-serif;
    font-weight: 400;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    transition: background-color 0.3s ease, color 0.3s ease;
}

a:link, a:visited {
  color: var(--link-color);
  text-decoration: underline;
}

a:focus, a:hover {
  color: var(--link-hover);
  text-decoration: underline;
}

/* Override Bootstrap .text-muted to use improved contrast color */
.text-muted {
  color: var(--text-secondary) !important;
}

@media (min-width: 1200px) {
  .container-wide {
    width: 1200px;
  }
}

.navbar-light .navbar-nav .nav-link {
  font-family: "franklingothic-demi", "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 16px;
  text-transform: uppercase;
  color: white;
  text-decoration: none;
}

.navbar-light .navbar-nav .nav-link:focus, .navbar-light .navbar-nav .nav-link:hover {
  color: var(--accent-color);
}

.bg-inverse {
  background-color: var(--accent-color) !important;
}

.navbar-light .navbar-nav .active>.nav-link, .navbar-light .navbar-nav .nav-link.active, .navbar-light .navbar-nav .nav-link.open, .navbar-light .navbar-nav .open>.nav-link
{
  color: var(--text-navbar-active);
}

[data-theme="dark"] .navbar-light .navbar-nav .active > .nav-link {
  color: #000;
}

.navbar-light .active .nav-link:focus, .navbar-light .active .nav-link:hover {
  color: white;
}


.navbar-light .navbar-toggler {
  border-color: white;
}

/* .navbar-light .navbar-toggler-icon {
  background-image: url("data:image/svg+xml;charset=utf8,%3Csvg viewBox='0 0 32 32' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath stroke='white' stroke-width='3' stroke-linecap='round' stroke-miterlimit='10' d='M4 8h24M4 16h24M4 24h24'/%3E%3C/svg%3E");
} */

/*BOOTSTRAP FONT DEFAULTS
@font-family-sans-serif:  "Helvetica Neue", Helvetica, Arial, sans-serif;
@font-family-serif:       Georgia, "Times New Roman", Times, serif;
@font-family-monospace:   Menlo, Monaco, Consolas, "Courier New", monospace;
@font-family-base:        @font-family-sans-serif;*/

@font-face {
    font-family: 'franklingothic-book';
    src: url('fonts/franklingothic-book-webfont.woff2') format('woff2'),
         url('fonts/franklingothic-book-webfont.woff') format('woff');
    font-weight: normal;
    font-style: normal;
}
@font-face {
    font-family: 'franklingothic-bookit';
    src: url('fonts/franklingothic-bookit-webfont.woff2') format('woff2'),
         url('fonts/franklingothic-bookit-webfont.woff') format('woff');
    font-weight: normal;
    font-style: normal;
}
@font-face {
    font-family: 'franklingothic-demi';
    src: url('fonts/franklingothic-demi-webfont.woff2') format('woff2'),
         url('fonts/franklingothic-demi-webfont.woff') format('woff');
    font-weight: normal;
    font-style: normal;
}
@font-face {
    font-family: 'franklingothic-demiit';
    src: url('fonts/franklingothic-demiit-webfont.woff2') format('woff2'),
         url('fonts/franklingothic-demiit-webfont.woff') format('woff');
    font-weight: normal;
    font-style: normal;
}


@media (max-width: 575px){.jumbotron {
  background-color: var(--bg-secondary);
  padding: 10px;
  margin-bottom: 20px;
  padding-bottom: 12px;
  padding-top: 20px;
}
}


@media (min-width: 576px){.jumbotron {
  background-color: var(--bg-secondary);
  padding-top: 20px;
  padding-bottom: 20px;
  margin-bottom: 20px;
}
}

.my-row-zebra .row:nth-of-type(2n+1){
  background-color: var(--bg-secondary);
}

.my-ul-zebra li:nth-of-type(2n+1){
  background-color: var(--bg-secondary);
}

.my-div-zebra div:nth-of-type(2n){
  background-color: var(--bg-secondary);
}

.my-col-12-zebra .col-12:nth-of-type(2n+1){
  background-color: var(--bg-secondary);
}

@media (min-width: 992px) {
  .my-col-12-zebra-twocols .col-12:nth-of-type(4n+1){
    background-color: var(--bg-secondary);
  }
  .my-col-12-zebra-twocols .col-12:nth-of-type(4n+4){
    background-color: var(--bg-secondary);
  }
}
@media (max-width: 991px) {
  .my-col-12-zebra-twocols .col-12:nth-of-type(2n+1){
    background-color: var(--bg-secondary);
  }
}

h1,
.h1 {
  font-size: 30px;
}
h2,
.h2 {
  font-size: 28px;
}
@media (max-width: 575px) {
  h1,
  .h1 {
    font-size: 26px;
  }
  h2,
  .h2 {
    font-size: 24px;
  }
}
h3,
.h3 {
  font-size: 22px;
}
h4,
.h4 {
  font-size: 22px;
}
h5,
.h5 {
  font-size: 18px;
}
h6,
.h6 {
  font-size: 18px;
}

.smaller-h5
{
  font-family: "franklingothic-demi", "Helvetica Neue", Helvetica, Arial, sans-serif;
  line-height: 1.1;
  color: inherit;
  text-transform: uppercase;
}

nonupper-h5,
.nonupper-h5
{
  font-size: 18px;
  font-family: "franklingothic-demi", "Helvetica Neue", Helvetica, Arial, sans-serif;
  line-height: 1.1;
  color: inherit;
}

nonupper-h6,
.nonupper-h6
{
  font-size: 18px;
  font-family: 'Unna', serif;
  font-style: italic;
  font-weight: bold;
  line-height: 1.1;
  color: inherit;
}


h1,
h2,
h3,
h4,
h5,
h6,
.h1,
.h2,
.h3,
.h4,
.h5,
.h6 {
  font-family: "franklingothic-demi", "Helvetica Neue", Helvetica, Arial, sans-serif;
  line-height: 1.1;
  color: inherit;
  text-transform: uppercase;
}

a.page-logo-large:link, a.page-logo-large:visited
{
  font-family: "franklingothic-demi", "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-size: 30px;
  color: white;
  text-transform: uppercase;
  text-decoration: none;
}

a.page-logo-large:focus, a.page-logo-large:hover
{
  color: var(--accent-color);
  text-decoration: none;
}

h2,
.h2
{
  font-family: "franklingothic-demiit", "Helvetica Neue", Helvetica, Arial, sans-serif;
  /*font-style: italic;*/
  line-height: 1.1;
  color: inherit;
  text-transform: uppercase;
}

h4,
.h4
{
  font-family: 'Unna', serif;
  font-style: italic;
  /*font-weight: bold;*/
  line-height: 1.1;
  color: inherit;
  text-transform: uppercase;
}

h6,
.h6
{
  font-family: 'Unna', serif;
  font-style: italic;
  /*font-weight: bold;*/
  line-height: 1.1;
  color: inherit;
  text-transform: uppercase;
}

.my-bordered-news-snippets{
  border-left: 1px dotted var(--border-color);
  border-bottom: 1px dotted var(--border-color);
}

a.list-group-item-action:link, a.list-group-item-action:visited {
  text-decoration: none;
}
a.list-group-item-action:hover, a.list-group-item-action:focus {
  color: var(--accent-color);
}
.list-group-item.active {
  color: white;
  background-color: var(--bg-navbar);
  border-color: var(--bg-navbar);
}

a.list-group-item.active,
button.list-group-item.active {
  color: white;
  background-color: var(--bg-navbar);
  border-color: var(--bg-navbar);
}

a:focus.list-group-item.active,
a:hover.list-group-item.active {
  color: white;
  color: var(--accent-color);
  background-color: var(--bg-navbar);
  border-color: var(--bg-navbar);
}

.orange-item {
  background-color:rgba(235,95,12, 0.6);
  color: var(--bg-navbar);
}

a.orange-item:link, a.orange-item:visited {
  background-color:rgba(235,95,12, 0.6);
  color: var(--bg-navbar);
}

a.orange-item:hover, a.orange-item:focus {
  background-color: var(--accent-color) !important;
  color: var(--bg-navbar) !important;
}

.highlighted-item, a.highlighted-item:link, a.highlighted-item:visited {
  color:#1e6a06;
}

.bibtexitem {

}

.bibtexnumber
{
  padding-right: 10px;
  font-weight: bold;
}

/* Dark theme specific overrides */
[data-theme="dark"] .navbar {
  background-color: var(--bg-navbar) !important;
}

[data-theme="dark"] footer > div {
  background-color: var(--bg-footer) !important;
}

[data-theme="dark"] .highlighted-item, 
[data-theme="dark"] a.highlighted-item:link, 
[data-theme="dark"] a.highlighted-item:visited {
  color: #7dd863;
}

[data-theme="dark"] .orange-item {
  opacity: 0.8;
}

[data-theme="dark"] code {
  background-color: var(--code-bg);
  color: var(--text-primary);
}

[data-theme="dark"] pre {
  background-color: var(--code-bg);
  border-color: var(--border-color);
}

/* Fix Bootstrap components in dark mode */
[data-theme="dark"] .list-group-item {
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  border-color: var(--border-color);
}

[data-theme="dark"] .list-group-item:hover,
[data-theme="dark"] .list-group-item:focus {
  background-color: #3a3a3a;
}

[data-theme="dark"] .btn-secondary {
  background-color: var(--bg-secondary);
  border-color: var(--border-color);
  color: var(--text-primary);
}

[data-theme="dark"] .btn-secondary:hover {
  background-color: #3a3a3a;
  border-color: var(--border-color);
  color: var(--text-primary);
}

[data-theme="dark"] .card {
  background-color: var(--bg-secondary);
  border-color: var(--border-color);
  color: var(--text-primary);
}

/* Fix simulation control groups */
[data-theme="dark"] .control-group {
  background-color: var(--bg-secondary) !important;
  color: var(--text-primary);
}

/* Fix form controls */
[data-theme="dark"] input,
[data-theme="dark"] select,
[data-theme="dark"] textarea,
[data-theme="dark"] .form-control {
  background-color: var(--bg-secondary);
  color: var(--text-primary);
  border-color: var(--border-color);
}

[data-theme="dark"] input:focus,
[data-theme="dark"] select:focus,
[data-theme="dark"] textarea:focus,
[data-theme="dark"] .form-control:focus {
  background-color: #3a3a3a;
  color: var(--text-primary);
  border-color: var(--accent-color);
}

/* Fix mobile collapsible sections */
[data-theme="dark"] .collapse,
[data-theme="dark"] .collapsing {
  background-color: var(--bg-secondary) !important;
}

/* Fix any remaining white backgrounds */
[data-theme="dark"] *[style*="background: white"],
[data-theme="dark"] *[style*="background-color: white"],
[data-theme="dark"] *[style*="background:#fff"],
[data-theme="dark"] *[style*="background-color:#fff"] {
  background-color: var(--bg-secondary) !important;
}

[data-theme="dark"] *[style*="background: #f5f5f5"],
[data-theme="dark"] *[style*="background-color: #f5f5f5"] {
  background-color: var(--bg-secondary) !important;
}

/* Fix additional Bootstrap elements */
[data-theme="dark"] .btn-light,
[data-theme="dark"] .btn-outline-secondary {
  background-color: var(--bg-secondary);
  border-color: var(--border-color);
  color: var(--text-primary);
}

[data-theme="dark"] .btn-light:hover,
[data-theme="dark"] .btn-outline-secondary:hover {
  background-color: #3a3a3a;
  border-color: var(--accent-color);
  color: var(--text-primary);
}

[data-theme="dark"] .btn-primary {
  background-color: var(--link-color);
  border-color: var(--link-color);
}

[data-theme="dark"] .btn-primary:hover {
  background-color: var(--link-hover);
  border-color: var(--link-hover);
}

/* Fix dropdown menus */
[data-theme="dark"] .dropdown-menu {
  background-color: var(--bg-secondary);
  border-color: var(--border-color);
}

[data-theme="dark"] .dropdown-item {
  color: var(--text-primary);
}

[data-theme="dark"] .dropdown-item:hover,
[data-theme="dark"] .dropdown-item:focus {
  background-color: #3a3a3a;
  color: var(--text-primary);
}

/* Fix simulation specific elements */
[data-theme="dark"] .simulationarea,
[data-theme="dark"] canvas {
  background-color: var(--bg-secondary);
}

/* Fix table styles */
[data-theme="dark"] table {
  color: var(--text-primary);
}

[data-theme="dark"] th,
[data-theme="dark"] td {
  border-color: var(--border-color);
}

[data-theme="dark"] .table-striped tbody tr:nth-of-type(odd) {
  background-color: rgba(255, 255, 255, 0.05);
}

/* Fix domino.md specific styles */
[data-theme="dark"] *[style*="background-color: #f8f8f8"] {
  background-color: var(--bg-secondary) !important;
}

[data-theme="dark"] *[style*="background-color: #f0f0f0"] {
  background-color: var(--bg-secondary) !important;
}

[data-theme="dark"] *[style*="background-color: #f5f5f5"] {
  background-color: var(--bg-secondary) !important;
}

[data-theme="dark"] *[style*="background-color: #e0e0e0"] {
  background-color: #3a3a3a !important;
}

[data-theme="dark"] *[style*="border: 1px solid #ddd"] {
  border-color: var(--border-color) !important;
}

[data-theme="dark"] *[style*="border: 1px solid #ccc"] {
  border-color: var(--border-color) !important;
}

[data-theme="dark"] *[style*="border-color: #999"] {
  border-color: var(--border-color) !important;
}

/* Fix view toggle buttons */
[data-theme="dark"] .view-toggle button {
  background-color: var(--bg-secondary) !important;
  border-color: var(--border-color) !important;
  color: var(--text-primary) !important;
}

[data-theme="dark"] .view-toggle button.active {
  background-color: #3a3a3a !important;
  border-color: var(--accent-color) !important;
}

[data-theme="dark"] .display-options {
  background-color: var(--bg-secondary) !important;
  color: var(--text-primary) !important;
}

/* Fix height labels */
[data-theme="dark"] .height-label {
  fill: var(--text-primary) !important;
  stroke: var(--bg-primary) !important;
}

/* Comprehensive fix for domino.md and similar pages */
[data-theme="dark"] .card,
[data-theme="dark"] .card-body,
[data-theme="dark"] .card-header {
  background-color: var(--bg-secondary) !important;
  color: var(--text-primary) !important;
  border-color: var(--border-color) !important;
}

[data-theme="dark"] .accordion .card {
  background-color: var(--bg-secondary) !important;
}

[data-theme="dark"] .btn-link {
  color: var(--link-color) !important;
}

[data-theme="dark"] .btn-link:hover {
  color: var(--link-hover) !important;
}

[data-theme="dark"] .parameters-section {
  background-color: var(--bg-secondary) !important;
  color: var(--text-primary) !important;
}

[data-theme="dark"] .pane-title {
  border-bottom-color: var(--border-color) !important;
  color: var(--text-primary) !important;
}

[data-theme="dark"] #sample-btn:disabled {
  background-color: #666 !important;
}

[data-theme="dark"] #move-left-btn:hover,
[data-theme="dark"] #move-up-btn:hover,
[data-theme="dark"] #move-down-btn:hover,
[data-theme="dark"] #move-right-btn:hover,
[data-theme="dark"] #reset-view-btn:hover {
  background-color: #3a3a3a !important;
}

/* Fix border colors */
[data-theme="dark"] *[style*="border-bottom: 1px solid #eee"] {
  border-bottom-color: var(--border-color) !important;
}

[data-theme="dark"] *[style*="border-top: 1px solid #eee"] {
  border-top-color: var(--border-color) !important;
}

/* Fix any remaining light background patterns */
[data-theme="dark"] *[style*="background: #f8f8f8"],
[data-theme="dark"] *[style*="background: #e0e0e0"],
[data-theme="dark"] *[style*="background: #cccccc"] {
  background-color: var(--bg-secondary) !important;
}

/* Fix simulation pages - comprehensive coverage */
[data-theme="dark"] .config-display {
  background-color: var(--bg-secondary) !important;
  color: var(--text-primary) !important;
}

[data-theme="dark"] .color-legend {
  background-color: var(--bg-secondary) !important;
  color: var(--text-primary) !important;
}

[data-theme="dark"] details > summary {
  background-color: var(--bg-secondary) !important;
  color: var(--text-primary) !important;
}

[data-theme="dark"] details > .content {
  background-color: var(--bg-secondary) !important;
  color: var(--text-primary) !important;
}

[data-theme="dark"] details > .content.control-group-content {
  background-color: var(--bg-secondary) !important;
}

[data-theme="dark"] .export-modal-content {
  background-color: var(--bg-secondary) !important;
  color: var(--text-primary) !important;
}

[data-theme="dark"] .keyboard-info {
  background-color: var(--bg-secondary) !important;
  color: var(--text-primary) !important;
}

/* Fix textarea with light backgrounds */
[data-theme="dark"] textarea[style*="background: #f8f9fa"] {
  background-color: var(--bg-secondary) !important;
  color: var(--text-primary) !important;
}

/* Additional background color fixes */
[data-theme="dark"] *[style*="background: #e8f5e9"] {
  background-color: var(--bg-secondary) !important;
}

[data-theme="dark"] *[style*="background: #fafafa"] {
  background-color: var(--bg-secondary) !important;
}

/* Fix specific domino.md export/import section */
[data-theme="dark"] *[style*="background-color: #f9f9f9"] {
  background-color: var(--bg-secondary) !important;
}

[data-theme="dark"] *[style*="background-color: white"] {
  background-color: var(--bg-secondary) !important;
}

[data-theme="dark"] *[style*="background-color: #f0f0f0"] {
  background-color: var(--bg-secondary) !important;
}

[data-theme="dark"] #tikz-code-container {
  background-color: var(--bg-secondary) !important;
  color: var(--text-primary) !important;
  border-color: var(--border-color) !important;
}

/* Fix Three.js scene background */
[data-theme="dark"] *[style*="background-color: #f0f0f0"] {
  background-color: var(--bg-secondary) !important;
}

/* Fix SVG borders */
[data-theme="dark"] svg[style*="border: 1px solid #ccc"] {
  border-color: var(--border-color) !important;
}

/* Fix additional button backgrounds */
[data-theme="dark"] *[style*="background-color: #e0e0e0"] {
  background-color: #3a3a3a !important;
}

/* Fix large tiling message container */
[data-theme="dark"] div[style*="backgroundColor: '#f0f0f0'"] {
  background-color: var(--bg-secondary) !important;
}

/* Theme toggle switch styles */
.theme-toggle-wrapper {
  display: flex;
  align-items: center;
}

.theme-toggle {
  position: relative;
  display: inline-block;
  width: 60px;
  height: 28px;
  cursor: pointer;
}

.theme-toggle input {
  opacity: 0;
  width: 0;
  height: 0;
}

.theme-toggle .slider {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #ccc;
  transition: .4s;
  border-radius: 34px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 6px;
}

.theme-toggle .slider:before {
  position: absolute;
  content: "";
  height: 20px;
  width: 20px;
  left: 4px;
  bottom: 4px;
  background-color: white;
  transition: .4s;
  border-radius: 50%;
  z-index: 2;
}

.theme-toggle input:checked + .slider {
  background-color: var(--accent-color);
}

.theme-toggle input:checked + .slider:before {
  transform: translateX(32px);
}

.theme-toggle .slider i {
  font-size: 14px;
  color: #333;
  z-index: 1;
}

.theme-toggle .slider .fa-sun {
  color: #ffd700;
}

.theme-toggle .slider .fa-moon {
  color: #333;
}

[data-theme="dark"] .theme-toggle .slider .fa-moon {
  color: #fff;
}

/* Responsive adjustments */
@media (max-width: 575px) {
  .theme-toggle-wrapper {
    margin-top: 10px;
    justify-content: flex-start;
  }
  
  .collapse:not(.show) .theme-toggle-wrapper {
    display: none;
  }
}

@media (min-width: 576px) and (max-width: 991px) {
  .theme-toggle-wrapper {
    position: static;
    margin-left: auto;
    order: 2;
    padding-left: 20px;
  }
  
  .navbar-nav {
    order: 1;
  }
}

@media (min-width: 992px) {
  .theme-toggle-wrapper {
    padding-left: 30px;
  }
}