/* Import Cartoon-ish Fonts with Turkish Support */
@import url('https://fonts.googleapis.com/css2?family=Fredoka:wght@300;400;500;600;700&family=Comic+Neue:wght@300;400;700&family=Nunito:wght@300;400;600;700;800&display=swap');

/* Dark/Light Theme System */
:root {
  /* Light Theme Colors - Modern Gray & White Palette */
  --bg-primary: #f8f9fa;
  --bg-secondary: #ffffff;
  --bg-tertiary: #f8f9fa;
  --bg-quaternary: #f1f3f4;
  --text-primary: #212529;
  --text-secondary: #495057;
  --text-muted: #6c757d;
  --text-light: #ffffff;
  --border-color: #dee2e6;
  --border-light: #e9ecef;
  --shadow-color: rgba(33, 37, 41, 0.15);
  --shadow-hover: rgba(33, 37, 41, 0.25);
  --shadow-light: rgba(33, 37, 41, 0.10);
  --navbar-bg: #ffffff;
  --card-bg: #ffffff;
  --sidebar-bg: #ffffff;
  --welcome-bg: #f8f9fa;
  --stats-bg: #f8f9fa;
  --schedule-bg: rgba(248, 249, 250, 0.5);
  --dropdown-bg: #ffffff;
  --dropdown-border: #ced4da;
  --alert-bg: #ffffff;
  --form-bg: #ffffff;
  --input-bg: #ffffff;
  --input-border: #ced4da;
  --input-focus: #495057;
  --btn-primary-bg: #495057;
  --btn-primary-hover: #343a40;
  --btn-secondary-bg: #6c757d;
  --btn-secondary-hover: #5a6268;
  --btn-success-bg: #28a745;
  --btn-warning-bg: #ffc107;
  --btn-danger-bg: #dc3545;
  --btn-info-bg: #17a2b8;
  --btn-light-bg: #f8f9fa;
  --success-bg: #d4edda;
  --success-border: #c3e6cb;
  --success-text: #155724;
  --danger-bg: #f8d7da;
  --danger-border: #f5c6cb;
  --danger-text: #721c24;
  --priority-high: #dc3545;
  --priority-medium: #ffc107;
  --priority-low: #28a745;
  --badge-bg: #495057;
  --badge-light-bg: rgba(248, 249, 250, 0.5);
  --badge-light-text: #495057;
  --footer-bg: #343a40;
  --footer-text: #ffffff;
  --login-bg: #f8f9fa;
  --login-container-bg: #ffffff;
  --login-header-bg: #e9ecef;
  --demo-info-bg: #f8f9fa;
  --calendar-bg: #ffffff;
  --calendar-header-bg: #e9ecef;
  --calendar-today-bg: #e9ecef;
  --calendar-event-bg: #495057;
  --progress-bg: #e9ecef;
  --progress-fill: #495057;
  --material-bg: #ffffff;
  --material-border: #dee2e6;
  --note-bg: #ffffff;
  --note-border: #dee2e6;
  --modal-bg: #ffffff;
  --modal-header-bg: #e9ecef;
  --table-bg: #ffffff;
  --table-stripe: #f8f9fa;
  --filter-bg: #f8f9fa;
  --filter-border: #dee2e6;
  
  /* Cartoon Theme Variables */
  --cartoon-font-primary: 'Fredoka', cursive;
  --cartoon-font-secondary: 'Comic Neue', cursive;
  --cartoon-font-body: 'Nunito', sans-serif;
  --cartoon-border-radius: 20px;
  --cartoon-border-radius-small: 15px;
  --cartoon-border-radius-large: 25px;
  --cartoon-shadow: 0 8px 25px rgba(108, 117, 125, 0.3);
  --cartoon-shadow-hover: 0 12px 35px rgba(108, 117, 125, 0.4);
  --cartoon-shadow-inset: inset 0 3px 8px rgba(108, 117, 125, 0.2);
  --cartoon-gradient-primary: #6c757d;
  --cartoon-gradient-secondary: #495057;
  --cartoon-text-shadow: 2px 2px 4px rgba(108, 117, 125, 0.3);
  --cartoon-border-width: 3px;
  --cartoon-border-style: solid;
}

[data-theme="dark"] {
  /* Dark Theme Colors - Pastel Yellow, Green, Light Blue */
  --bg-primary: #1e2a3a;
  --bg-secondary: #2c3e50;
  --bg-tertiary: #2c3e50;
  --bg-quaternary: #3a4a5c;
  --text-primary: #ecf0f1;
  --text-secondary: #bdc3c7;
  --text-muted: #95a5a6;
  --text-light: #ffffff;
  --border-color: #34495e;
  --border-light: #3a4a5c;
  --shadow-color: rgba(52, 73, 94, 0.3);
  --shadow-hover: rgba(52, 73, 94, 0.5);
  --shadow-light: rgba(52, 73, 94, 0.2);
  --navbar-bg: #343a40;
  --card-bg: #2c3e50;
  --sidebar-bg: #2c3e50;
  --welcome-bg: #495057;
  --stats-bg: #343a40;
  --schedule-bg: rgba(52, 58, 64, 0.3);
  --dropdown-bg: #2c3e50;
  --dropdown-border: #495057;
  --alert-bg: #2c3e50;
  --form-bg: #2c3e50;
  --input-bg: #343a40;
  --input-border: #495057;
  --input-focus: #28a745;
  --btn-primary-bg: #28a745;
  --btn-primary-hover: #218838;
  --btn-secondary-bg: #6c757d;
  --btn-secondary-hover: #5a6268;
  --btn-success-bg: #28a745;
  --btn-warning-bg: #ffc107;
  --btn-danger-bg: #dc3545;
  --btn-info-bg: #17a2b8;
  --btn-light-bg: #495057;
  --footer-bg: #212529;
  --footer-text: #ffffff;
  --success-bg: #155724;
  --success-border: #c3e6cb;
  --success-text: #d4edda;
  --danger-bg: #721c24;
  --danger-border: #f5c6cb;
  --danger-text: #f8d7da;
  --priority-high: #dc3545;
  --priority-medium: #ffc107;
  --priority-low: #28a745;
  --badge-bg: #28a745;
  --badge-light-bg: rgba(52, 58, 64, 0.3);
  --badge-light-text: #ffffff;
  --login-bg: #212529;
  --login-container-bg: #2c3e50;
  --login-header-bg: #343a40;
  --demo-info-bg: #343a40;
  --calendar-bg: #2c3e50;
  --calendar-header-bg: #343a40;
  --calendar-today-bg: #28a745;
  --calendar-event-bg: #28a745;
  --progress-bg: #343a40;
  --progress-fill: #28a745;
  --material-bg: #2c3e50;
  --material-border: #495057;
  --note-bg: #2c3e50;
  --note-border: #495057;
  --modal-bg: #2c3e50;
  --modal-header-bg: #343a40;
  --table-bg: #2c3e50;
  --table-stripe: #343a40;
  --filter-bg: #343a40;
  --filter-border: #495057;
  
  /* Dark Cartoon Theme Variables */
  --cartoon-font-primary: 'Fredoka', cursive;
  --cartoon-font-secondary: 'Comic Neue', cursive;
  --cartoon-font-body: 'Nunito', sans-serif;
  --cartoon-border-radius: 20px;
  --cartoon-border-radius-small: 15px;
  --cartoon-border-radius-large: 25px;
  --cartoon-shadow: 0 8px 25px rgba(40, 167, 69, 0.3);
  --cartoon-shadow-hover: 0 12px 35px rgba(40, 167, 69, 0.4);
  --cartoon-shadow-inset: inset 0 3px 8px rgba(40, 167, 69, 0.2);
  --cartoon-gradient-primary: #28a745;
  --cartoon-gradient-secondary: #dc3545;
  --cartoon-text-shadow: 2px 2px 4px rgba(40, 167, 69, 0.3);
  --cartoon-border-width: 3px;
  --cartoon-border-style: solid;
}

/* Theme Toggle Button */
.theme-toggle {
  background: var(--btn-secondary-bg);
  border: 2px solid var(--border-color);
  border-radius: 50px;
  padding: 8px 16px;
  color: var(--text-light);
  transition: all 0.3s ease;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 500;
  position: relative;
  overflow: hidden;
}

.theme-toggle::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s ease;
}

.theme-toggle:hover::before {
  left: 100%;
}

.theme-toggle:hover {
  background: var(--btn-secondary-hover);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  border-color: var(--text-primary);
}

.theme-toggle i {
  font-size: 16px;
  transition: all 0.3s ease;
}

.theme-toggle:hover i {
  transform: rotate(180deg) scale(1.1);
}

.theme-toggle:active {
  transform: translateY(0) scale(0.98);
}

.theme-toggle.btn-light {
  background: var(--btn-light-bg);
  color: #000000 !important;
  border-color: var(--border-color);
}

.theme-toggle.btn-dark {
  background: var(--btn-secondary-bg);
  color: var(--text-light);
  border-color: var(--border-color);
}

/* Base Styles with Theme Variables */
body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--cartoon-font-body);
  transition: all 0.3s ease;
  line-height: 1.6;
  font-feature-settings: "liga" 1, "kern" 1;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Light theme body improvements */
[data-theme="light"] body {
  background-color: #f8f9fa;
  color: #212529;
}

/* Light theme improvements */
[data-theme="light"] .card {
  background-color: #ffffff;
  color: #212529;
}

/* Ensure light theme has proper contrast */
[data-theme="light"] .bg-white,
[data-theme="light"] .bg-light {
  color: #212529 !important;
}

/* Light theme card improvements */
[data-theme="light"] .card h1,
[data-theme="light"] .card h2,
[data-theme="light"] .card h3,
[data-theme="light"] .card h4,
[data-theme="light"] .card h5,
[data-theme="light"] .card h6,
[data-theme="light"] .card .card-title,
[data-theme="light"] .card .card-text {
  color: #212529 !important;
}

[data-theme="light"] .card .text-muted {
  color: #6c757d !important;
}

/* General light theme text improvements */
[data-theme="light"] .card-body {
  color: #212529;
}

/* Light theme day content improvements */
[data-theme="light"] .day-content {
  background: #ffffff;
  color: #212529;
}

/* Ensure all cards have proper text contrast in light theme */
[data-theme="light"] .card *,
[data-theme="light"] .card .card-body * {
  color: inherit;
}

/* Light theme badge improvements */
[data-theme="light"] .badge {
  color: #212529;
}

[data-theme="light"] .badge.bg-light {
  color: #212529;
  background-color: #f8f9fa;
}

/* Light theme lesson tracking improvements */
[data-theme="light"] .day-header {
  color: white;
}

[data-theme="light"] .countdown-timer {
  color: white;
}

[data-theme="light"] .status-current,
[data-theme="light"] .status-upcoming,
[data-theme="light"] .status-completed {
  color: white;
}

/* General light theme improvements for all pages */
[data-theme="light"] .lesson-time {
  color: #212529;
}

[data-theme="light"] .lesson-subject {
  color: #212529;
}

[data-theme="light"] .lesson-location {
  color: #6c757d;
}

[data-theme="light"] .empty-state {
  color: #6c757d;
}

/* Comprehensive light theme fixes */
[data-theme="light"] .card-header {
  color: #212529;
}

[data-theme="light"] .card-footer {
  color: #212529;
}

[data-theme="light"] .list-group-item {
  color: #212529;
}

[data-theme="light"] .table {
  color: #212529;
}

[data-theme="light"] .table th {
  color: #212529;
}

[data-theme="light"] .table td {
  color: #212529;
}

/* Ensure all headings and titles use dark text in light theme */
[data-theme="light"] h1, [data-theme="light"] h2, [data-theme="light"] h3,
[data-theme="light"] h4, [data-theme="light"] h5, [data-theme="light"] h6 {
  color: #212529 !important;
}

/* Light theme form improvements */
[data-theme="light"] .form-label {
  color: #212529;
}

[data-theme="light"] .form-text {
  color: #6c757d;
}

/* Light theme button improvements */
[data-theme="light"] .btn-outline-dark {
  color: #212529;
  border-color: #212529;
}

[data-theme="light"] .btn-outline-dark:hover {
  color: #ffffff;
  background-color: #212529;
}

/* Light theme dropdown improvements */
[data-theme="light"] .dropdown-menu {
  color: #212529;
}

[data-theme="light"] .dropdown-item {
  color: #212529;
}

[data-theme="light"] .dropdown-item:hover {
  color: #ffffff;
  background-color: #007bff;
}

/* Light theme pagination improvements */
[data-theme="light"] .page-link {
  color: #007bff;
  background-color: #ffffff;
  border-color: #dee2e6;
}

[data-theme="light"] .page-link:hover {
  color: #0056b3;
  background-color: #e9ecef;
  border-color: #dee2e6;
}

[data-theme="light"] .page-item.active .page-link {
  color: #ffffff;
  background-color: #007bff;
  border-color: #007bff;
}

/* Light theme breadcrumb improvements */
[data-theme="light"] .breadcrumb {
  color: #212529;
}

[data-theme="light"] .breadcrumb-item a {
  color: #007bff;
}

[data-theme="light"] .breadcrumb-item.active {
  color: #6c757d;
}

/* Light theme modal improvements */
[data-theme="light"] .modal-header {
  color: #212529;
}

[data-theme="light"] .modal-title {
  color: #212529;
}

[data-theme="light"] .modal-body {
  color: #212529;
}

[data-theme="light"] .modal-footer {
  color: #212529;
}

/* Light theme alert improvements */
[data-theme="light"] .alert {
  color: #212529;
}

[data-theme="light"] .alert-heading {
  color: #212529;
}

/* Light theme tooltip improvements */
[data-theme="light"] .tooltip {
  color: #212529;
}

/* Light theme popover improvements */
[data-theme="light"] .popover {
  color: #212529;
}

[data-theme="light"] .popover-header {
  color: #212529;
}

[data-theme="light"] .popover-body {
  color: #212529;
}

/* Final light theme safety net */
[data-theme="light"] * {
  color: inherit !important;
}

/* Override any remaining white text issues in light theme */
[data-theme="light"] [style*="color: white"],
[data-theme="light"] [style*="color: #fff"],
[data-theme="light"] [style*="color: #ffffff"] {
  color: #212529 !important;
}

/* Light theme accordion improvements */
[data-theme="light"] .accordion-button {
  color: #212529;
}

[data-theme="light"] .accordion-button:not(.collapsed) {
  color: #ffffff;
  background-color: #007bff;
}

[data-theme="light"] .accordion-body {
  color: #212529;
}

/* Light theme progress bar improvements */
[data-theme="light"] .progress-bar {
  color: #212529;
}

/* Light theme jumbotron improvements */
[data-theme="light"] .jumbotron {
  color: #212529;
}

/* Light theme carousel improvements */
[data-theme="light"] .carousel-caption {
  color: #212529;
}

/* Light theme offcanvas improvements */
[data-theme="light"] .offcanvas {
  color: #212529;
}

[data-theme="light"] .offcanvas-header {
  color: #212529;
}

/* Light theme toast improvements */
[data-theme="light"] .toast {
  color: #212529;
}

[data-theme="light"] .toast-header {
  color: #212529;
}

/* Light theme spinner improvements */
[data-theme="light"] .spinner-border,
[data-theme="light"] .spinner-grow {
  color: #212529;
}

/* Comprehensive light theme coverage */
[data-theme="light"] .container-fluid,
[data-theme="light"] .container,
[data-theme="light"] .row,
[data-theme="light"] .col,
[data-theme="light"] .col-1, [data-theme="light"] .col-2, [data-theme="light"] .col-3,
[data-theme="light"] .col-4, [data-theme="light"] .col-5, [data-theme="light"] .col-6,
[data-theme="light"] .col-7, [data-theme="light"] .col-8, [data-theme="light"] .col-9,
[data-theme="light"] .col-10, [data-theme="light"] .col-11, [data-theme="light"] .col-12 {
  color: inherit;
}

/* Light theme blockquote improvements */
[data-theme="light"] .blockquote {
  color: #212529;
}

[data-theme="light"] .blockquote-footer {
  color: #6c757d;
}

/* Light theme code improvements */
[data-theme="light"] .code,
[data-theme="light"] .pre,
[data-theme="light"] .kbd {
  color: #212529;
  background-color: #f8f9fa;
}

/* Light theme figure improvements */
[data-theme="light"] .figure-caption {
  color: #6c757d;
}

/* Light theme media object improvements */
[data-theme="light"] .media {
  color: #212529;
}

[data-theme="light"] .media-body {
  color: #212529;
}

/* Light theme close button improvements */
[data-theme="light"] .btn-close {
  color: #212529;
}

[data-theme="light"] .btn-close:hover {
  color: #000000;
}

/* Light theme sr-only improvements */
[data-theme="light"] .sr-only,
[data-theme="light"] .visually-hidden {
  color: #212529;
}

/* Light theme focus improvements */
[data-theme="light"] .focus-visible:focus {
  color: #212529;
}

/* Light theme link improvements */
[data-theme="light"] .link-primary {
  color: #007bff;
}

[data-theme="light"] .link-secondary {
  color: #6c757d;
}

[data-theme="light"] .link-success {
  color: #28a745;
}

[data-theme="light"] .link-danger {
  color: #dc3545;
}

[data-theme="light"] .link-warning {
  color: #ffc107;
}

[data-theme="light"] .link-info {
  color: #17a2b8;
}

[data-theme="light"] .link-light {
  color: #f8f9fa;
}

[data-theme="light"] .link-dark {
  color: #212529;
}

/* Light theme shadow improvements */
[data-theme="light"] .shadow-sm {
  box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075) !important;
}

[data-theme="light"] .shadow {
  box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15) !important;
}

[data-theme="light"] .shadow-lg {
  box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.175) !important;
}

/* Light theme border improvements */
[data-theme="light"] .border-primary {
  border-color: #007bff !important;
}

[data-theme="light"] .border-secondary {
  border-color: #6c757d !important;
}

[data-theme="light"] .border-success {
  border-color: #28a745 !important;
}

[data-theme="light"] .border-danger {
  border-color: #dc3545 !important;
}

[data-theme="light"] .border-warning {
  border-color: #ffc107 !important;
}

[data-theme="light"] .border-info {
  border-color: #17a2b8 !important;
}

[data-theme="light"] .border-light {
  border-color: #f8f9fa !important;
}

[data-theme="light"] .border-dark {
  border-color: #212529 !important;
}

/* Light theme font weight improvements */
[data-theme="light"] .fw-bold,
[data-theme="light"] .fw-bolder {
  color: #212529 !important;
}

[data-theme="light"] .fw-normal {
  color: #212529;
}

[data-theme="light"] .fw-light,
[data-theme="light"] .fw-lighter {
  color: #6c757d;
}

/* Light theme display improvements */
[data-theme="light"] .display-1,
[data-theme="light"] .display-2,
[data-theme="light"] .display-3,
[data-theme="light"] .display-4,
[data-theme="light"] .display-5,
[data-theme="light"] .display-6 {
  color: #212529 !important;
}

/* Light theme lead text improvements */
[data-theme="light"] .lead {
  color: #495057;
}

/* Light theme small text improvements */
[data-theme="light"] .small,
[data-theme="light"] small {
  color: #6c757d;
}

/* Light theme mark improvements */
[data-theme="light"] .mark,
[data-theme="light"] mark {
  color: #212529;
  background-color: #fff3cd;
}

/* Light theme initialism improvements */
[data-theme="light"] .initialism {
  color: #6c757d;
}

/* Light theme blockquote improvements */
[data-theme="light"] .blockquote {
  color: #212529;
}

[data-theme="light"] .blockquote-footer {
  color: #6c757d;
}

/* Light theme address improvements */
[data-theme="light"] .address {
  color: #212529;
}

/* Light theme dt improvements */
[data-theme="light"] dt {
  color: #212529;
}

/* Light theme dd improvements */
[data-theme="light"] dd {
  color: #6c757d;
}

/* Light theme hr improvements */
[data-theme="light"] hr {
  color: #212529;
  border-color: #dee2e6;
}

/* Light theme kbd improvements */
[data-theme="light"] .kbd {
  color: #212529;
  background-color: #f8f9fa;
}

/* Light theme pre improvements */
[data-theme="light"] .pre {
  color: #212529;
  background-color: #f8f9fa;
}

/* Light theme samp improvements */
[data-theme="light"] .samp {
  color: #212529;
}

/* Light theme var improvements */
[data-theme="light"] .var {
  color: #6c757d;
}

/* Light theme cite improvements */
[data-theme="light"] .cite {
  color: #6c757d;
}

/* Light theme abbr improvements */
[data-theme="light"] .abbr {
  color: #6c757d;
}

/* Final comprehensive light theme safety net */
[data-theme="light"] html {
  color: #212529;
}

[data-theme="light"] body {
  color: #212529;
  background-color: #f8f9fa;
}

/* Ensure all text in light theme uses dark colors */
[data-theme="light"] *,
[data-theme="light"] p,
[data-theme="light"] span,
[data-theme="light"] div,
[data-theme="light"] section,
[data-theme="light"] article,
[data-theme="light"] aside,
[data-theme="light"] header,
[data-theme="light"] footer,
[data-theme="light"] main,
[data-theme="light"] nav {
  color: inherit;
}

/* Override any remaining white text in light theme */
[data-theme="light"] [style*="color: white"],
[data-theme="light"] [style*="color: #fff"],
[data-theme="light"] [style*="color: #ffffff"],
[data-theme="light"] [style*="color: rgb(255, 255, 255)"],
[data-theme="light"] [style*="color: rgba(255, 255, 255"] {
  color: #212529 !important;
}

/* Light theme animation and transition improvements */
[data-theme="light"] .fade,
[data-theme="light"] .show,
[data-theme="light"] .collapse,
[data-theme="light"] .collapsing {
  color: inherit;
}

/* Light theme position improvements */
[data-theme="light"] .fixed-top,
[data-theme="light"] .fixed-bottom,
[data-theme="light"] .sticky-top {
  color: inherit;
}

/* Light theme utility improvements */
[data-theme="light"] .bg-gradient-primary {
  background: linear-gradient(135deg, #007bff 0%, #0056b3 100%);
  color: #ffffff;
}

[data-theme="light"] .bg-gradient-secondary {
  background: linear-gradient(135deg, #6c757d 0%, #495057 100%);
  color: #ffffff;
}

[data-theme="light"] .bg-gradient-success {
  background: linear-gradient(135deg, #28a745 0%, #1e7e34 100%);
  color: #ffffff;
}

[data-theme="light"] .bg-gradient-danger {
  background: linear-gradient(135deg, #dc3545 0%, #bd2130 100%);
  color: #ffffff;
}

[data-theme="light"] .bg-gradient-warning {
  background: linear-gradient(135deg, #ffc107 0%, #e0a800 100%);
  color: #212529;
}

[data-theme="light"] .bg-gradient-info {
  background: linear-gradient(135deg, #17a2b8 0%, #117a8b 100%);
  color: #ffffff;
}

[data-theme="light"] .bg-gradient-light {
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  color: #212529;
}

[data-theme="light"] .bg-gradient-dark {
  background: linear-gradient(135deg, #212529 0%, #000000 100%);
  color: #ffffff;
}

/* Light theme spacing improvements */
[data-theme="light"] .m-0, [data-theme="light"] .m-1, [data-theme="light"] .m-2,
[data-theme="light"] .m-3, [data-theme="light"] .m-4, [data-theme="light"] .m-5,
[data-theme="light"] .p-0, [data-theme="light"] .p-1, [data-theme="light"] .p-2,
[data-theme="light"] .p-3, [data-theme="light"] .p-4, [data-theme="light"] .p-5 {
  color: inherit;
}

/* Light theme sizing improvements */
[data-theme="light"] .w-25, [data-theme="light"] .w-50, [data-theme="light"] .w-75, [data-theme="light"] .w-100,
[data-theme="light"] .h-25, [data-theme="light"] .h-50, [data-theme="light"] .h-75, [data-theme="light"] .h-100 {
  color: inherit;
}

/* Light theme text alignment improvements */
[data-theme="light"] .text-left, [data-theme="light"] .text-center, [data-theme="light"] .text-right,
[data-theme="light"] .text-justify, [data-theme="light"] .text-nowrap {
  color: inherit;
}

/* Light theme vertical alignment improvements */
[data-theme="light"] .align-baseline, [data-theme="light"] .align-top, [data-theme="light"] .align-middle,
[data-theme="light"] .align-bottom, [data-theme="light"] .align-text-top, [data-theme="light"] .align-text-bottom {
  color: inherit;
}

/* Light theme flex improvements */
[data-theme="light"] .d-flex, [data-theme="light"] .d-inline-flex,
[data-theme="light"] .justify-content-start, [data-theme="light"] .justify-content-end,
[data-theme="light"] .justify-content-center, [data-theme="light"] .justify-content-between,
[data-theme="light"] .justify-content-around, [data-theme="light"] .justify-content-evenly,
[data-theme="light"] .align-items-start, [data-theme="light"] .align-items-end,
[data-theme="light"] .align-items-center, [data-theme="light"] .align-items-baseline,
[data-theme="light"] .align-items-stretch, [data-theme="light"] .align-self-start,
[data-theme="light"] .align-self-end, [data-theme="light"] .align-self-center,
[data-theme="light"] .align-self-baseline, [data-theme="light"] .align-self-stretch {
  color: inherit;
}

/* Light theme float improvements */
[data-theme="light"] .float-left, [data-theme="light"] .float-right, [data-theme="light"] .float-none {
  color: inherit;
}

/* Light theme position improvements */
[data-theme="light"] .position-static, [data-theme="light"] .position-relative,
[data-theme="light"] .position-absolute, [data-theme="light"] .position-fixed,
[data-theme="light"] .position-sticky {
  color: inherit;
}

/* Light theme overflow improvements */
[data-theme="light"] .overflow-auto, [data-theme="light"] .overflow-hidden,
[data-theme="light"] .overflow-visible, [data-theme="light"] .overflow-scroll {
  color: inherit;
}

/* Light theme display improvements */
[data-theme="light"] .d-none, [data-theme="light"] .d-inline, [data-theme="light"] .d-inline-block,
[data-theme="light"] .d-block, [data-theme="light"] .d-table, [data-theme="light"] .d-table-row,
[data-theme="light"] .d-table-cell, [data-theme="light"] .d-flex, [data-theme="light"] .d-inline-flex {
  color: inherit;
}

/* Light theme shadow improvements */
[data-theme="light"] .shadow-none, [data-theme="light"] .shadow-sm, [data-theme="light"] .shadow,
[data-theme="light"] .shadow-lg {
  color: inherit;
}

/* Light theme width and height improvements */
[data-theme="light"] .mw-100, [data-theme="light"] .mh-100, [data-theme="light"] .min-vw-100,
[data-theme="light"] .min-vh-100, [data-theme="light"] .vw-100, [data-theme="light"] .vh-100 {
  color: inherit;
}

/* Light theme screen reader improvements */
[data-theme="light"] .sr-only, [data-theme="light"] .sr-only-focusable {
  color: #212529;
}

/* Light theme stretched link improvements */
[data-theme="light"] .stretched-link::after {
  color: inherit;
}

/* Light theme visually hidden improvements */
[data-theme="light"] .visually-hidden, [data-theme="light"] .visually-hidden-focusable {
  color: #212529;
}

/* Light theme invisible improvements */
[data-theme="light"] .invisible {
  color: inherit;
}

/* Light theme text hide improvements */
[data-theme="light"] .text-hide {
  color: inherit;
}

/* Light theme close improvements */
[data-theme="light"] .close, [data-theme="light"] .btn-close {
  color: #212529;
}

[data-theme="light"] .close:hover, [data-theme="light"] .btn-close:hover {
  color: #000000;
}

/* Light theme contextual improvements */
[data-theme="light"] .text-hide {
  color: #212529;
}

[data-theme="light"] .text-decoration-none {
  color: inherit;
}

[data-theme="light"] .text-break {
  color: inherit;
}

[data-theme="light"] .text-truncate {
  color: inherit;
}

/* Light theme font size improvements */
[data-theme="light"] .fs-1, [data-theme="light"] .fs-2, [data-theme="light"] .fs-3,
[data-theme="light"] .fs-4, [data-theme="light"] .fs-5, [data-theme="light"] .fs-6 {
  color: inherit;
}

/* Light theme font style improvements */
[data-theme="light"] .fst-italic {
  color: inherit;
}

[data-theme="light"] .fst-normal {
  color: inherit;
}

/* Light theme font weight improvements */
[data-theme="light"] .fw-bold, [data-theme="light"] .fw-bolder,
[data-theme="light"] .fw-semibold, [data-theme="light"] .fw-medium,
[data-theme="light"] .fw-normal, [data-theme="light"] .fw-light,
[data-theme="light"] .fw-lighter {
  color: inherit;
}

/* Light theme line height improvements */
[data-theme="light"] .lh-1, [data-theme="light"] .lh-sm, [data-theme="light"] .lh-base,
[data-theme="light"] .lh-lg {
  color: inherit;
}

/* Light theme text transform improvements */
[data-theme="light"] .text-lowercase, [data-theme="light"] .text-uppercase,
[data-theme="light"] .text-capitalize {
  color: inherit;
}

/* Light theme text wrap improvements */
[data-theme="light"] .text-wrap, [data-theme="light"] .text-nowrap {
  color: inherit;
}

/* Light theme text break improvements */
[data-theme="light"] .text-break {
  color: inherit;
}

/* Light theme vertical align improvements */
[data-theme="light"] .align-baseline, [data-theme="light"] .align-top,
[data-theme="light"] .align-middle, [data-theme="light"] .align-bottom,
[data-theme="light"] .align-text-top, [data-theme="light"] .align-text-bottom {
  color: inherit;
}

/* Light theme opacity improvements */
[data-theme="light"] .opacity-0, [data-theme="light"] .opacity-25, [data-theme="light"] .opacity-50,
[data-theme="light"] .opacity-75, [data-theme="light"] .opacity-100 {
  color: inherit;
}

/* Light theme pointer events improvements */
[data-theme="light"] .pe-none, [data-theme="light"] .pe-auto {
  color: inherit;
}

/* Light theme user select improvements */
[data-theme="light"] .user-select-all, [data-theme="light"] .user-select-auto,
[data-theme="light"] .user-select-none {
  color: inherit;
}

/* Light theme rounded improvements */
[data-theme="light"] .rounded, [data-theme="light"] .rounded-sm, [data-theme="light"] .rounded-lg,
[data-theme="light"] .rounded-circle, [data-theme="light"] .rounded-pill, [data-theme="light"] .rounded-0 {
  color: inherit;
}

/* Light theme visibility improvements */
[data-theme="light"] .visible {
  color: inherit;
}

/* Light theme overflow improvements */
[data-theme="light"] .overflow-auto, [data-theme="light"] .overflow-hidden,
[data-theme="light"] .overflow-visible, [data-theme="light"] .overflow-scroll {
  color: inherit;
}

/* Light theme position improvements */
[data-theme="light"] .position-static, [data-theme="light"] .position-relative,
[data-theme="light"] .position-absolute, [data-theme="light"] .position-fixed,
[data-theme="light"] .position-sticky {
  color: inherit;
}

/* Light theme shadow improvements */
[data-theme="light"] .shadow-none, [data-theme="light"] .shadow-sm, [data-theme="light"] .shadow,
[data-theme="light"] .shadow-lg {
  color: inherit;
}

/* Light theme width and height improvements */
[data-theme="light"] .w-25, [data-theme="light"] .w-50, [data-theme="light"] .w-75, [data-theme="light"] .w-100,
[data-theme="light"] .h-25, [data-theme="light"] .h-50, [data-theme="light"] .h-75, [data-theme="light"] .h-100,
[data-theme="light"] .mw-100, [data-theme="light"] .mh-100, [data-theme="light"] .min-vw-100,
[data-theme="light"] .min-vh-100, [data-theme="light"] .vw-100, [data-theme="light"] .vh-100 {
  color: inherit;
}

/* Light theme screen reader improvements */
[data-theme="light"] .sr-only, [data-theme="light"] .sr-only-focusable {
  color: #212529;
}

/* Light theme stretched link improvements */
[data-theme="light"] .stretched-link::after {
  color: inherit;
}

/* Light theme visually hidden improvements */
[data-theme="light"] .visually-hidden, [data-theme="light"] .visually-hidden-focusable {
  color: #212529;
}

/* Light theme invisible improvements */
[data-theme="light"] .invisible {
  color: inherit;
}

/* Light theme text hide improvements */
[data-theme="light"] .text-hide {
  color: inherit;
}

/* Light theme close improvements */
[data-theme="light"] .close, [data-theme="light"] .btn-close {
  color: #212529;
}

[data-theme="light"] .close:hover, [data-theme="light"] .btn-close:hover {
  color: #000000;
}

[data-theme="light"] .navbar-brand,
[data-theme="light"] .navbar-nav .nav-link,
[data-theme="light"] .navbar-text,
[data-theme="light"] .navbar-nav .dropdown-toggle {
  color: #212529 !important;
}

[data-theme="light"] .navbar-nav .nav-link:hover,
[data-theme="light"] .navbar-nav .dropdown-toggle:hover {
  color: #495057 !important;
}

[data-theme="light"] .navbar-nav .dropdown-menu .dropdown-item {
  color: #212529 !important;
}

[data-theme="light"] .navbar-nav .dropdown-menu .dropdown-item:hover {
  background-color: #f8f9fa !important;
  color: #495057 !important;
}

/* Dark theme navbar styles */
[data-theme="dark"] .navbar-brand,
[data-theme="dark"] .navbar-nav .nav-link,
[data-theme="dark"] .navbar-text,
[data-theme="dark"] .navbar-nav .dropdown-toggle {
  color: #ffffff !important;
}

[data-theme="dark"] .navbar-nav .nav-link:hover,
[data-theme="dark"] .navbar-nav .dropdown-toggle:hover {
  color: #adb5bd !important;
}

[data-theme="dark"] .navbar-nav .dropdown-menu {
  background-color: var(--dropdown-bg) !important;
  border: 1px solid var(--dropdown-border) !important;
}

[data-theme="dark"] .navbar-nav .dropdown-menu .dropdown-item {
  color: #ffffff !important;
}

[data-theme="dark"] .navbar-nav .dropdown-menu .dropdown-item:hover {
  background-color: var(--btn-primary-bg) !important;
  color: #ffffff !important;
}

/* Light theme text improvements - ensure readability */
[data-theme="light"] .text-primary {
  color: #007bff !important;
}

[data-theme="light"] .text-secondary {
  color: #6c757d !important;
}

[data-theme="light"] .text-success {
  color: #198754 !important;
}

[data-theme="light"] .text-danger {
  color: #dc3545 !important;
}

[data-theme="light"] .text-warning {
  color: #ffc107 !important;
}

[data-theme="light"] .text-info {
  color: #0dcaf0 !important;
}

[data-theme="light"] .text-light {
  color: #f8f9fa !important;
}

[data-theme="light"] .text-dark {
  color: #212529 !important;
}

[data-theme="light"] .text-muted {
  color: #6c757d !important;
}

[data-theme="light"] .text-white {
  color: #ffffff !important;
}

/* Final comprehensive light theme improvements */
[data-theme="light"] .lesson-card,
[data-theme="light"] .day-content,
[data-theme="light"] .stats-card,
[data-theme="light"] .card {
  color: #212529 !important;
}

/* Override any remaining white text in light theme */
[data-theme="light"] [style*="color: white"],
[data-theme="light"] [style*="color: #fff"],
[data-theme="light"] [style*="color: #ffffff"],
[data-theme="light"] [style*="color: rgb(255, 255, 255)"],
[data-theme="light"] [style*="color: rgba(255, 255, 255"] {
  color: #212529 !important;
}

/* Light theme safety net for all elements */
[data-theme="light"] html,
[data-theme="light"] body,
[data-theme="light"] * {
  color: inherit;
}

/* Light theme contextual improvements */
[data-theme="light"] .text-decoration-none {
  color: inherit;
}

[data-theme="light"] .text-break {
  color: inherit;
}

[data-theme="light"] .text-truncate {
  color: inherit;
}

/* Light theme font style improvements */
[data-theme="light"] .fst-italic {
  color: inherit;
}

[data-theme="light"] .fst-normal {
  color: inherit;
}

/* Light theme line height improvements */
[data-theme="light"] .lh-1, [data-theme="light"] .lh-sm, [data-theme="light"] .lh-base,
[data-theme="light"] .lh-lg {
  color: inherit;
}

/* Light theme text transform improvements */
[data-theme="light"] .text-lowercase, [data-theme="light"] .text-uppercase,
[data-theme="light"] .text-capitalize {
  color: inherit;
}

/* Light theme text wrap improvements */
[data-theme="light"] .text-wrap, [data-theme="light"] .text-nowrap {
  color: inherit;
}

/* Light theme vertical align improvements */
[data-theme="light"] .align-baseline, [data-theme="light"] .align-top,
[data-theme="light"] .align-middle, [data-theme="light"] .align-bottom,
[data-theme="light"] .align-text-top, [data-theme="light"] .align-text-bottom {
  color: inherit;
}

/* Light theme opacity improvements */
[data-theme="light"] .opacity-0, [data-theme="light"] .opacity-25, [data-theme="light"] .opacity-50,
[data-theme="light"] .opacity-75, [data-theme="light"] .opacity-100 {
  color: inherit;
}

/* Light theme pointer events improvements */
[data-theme="light"] .pe-none, [data-theme="light"] .pe-auto {
  color: inherit;
}

/* Light theme user select improvements */
[data-theme="light"] .user-select-all, [data-theme="light"] .user-select-auto,
[data-theme="light"] .user-select-none {
  color: inherit;
}

/* Light theme rounded improvements */
[data-theme="light"] .rounded, [data-theme="light"] .rounded-sm, [data-theme="light"] .rounded-lg,
[data-theme="light"] .rounded-circle, [data-theme="light"] .rounded-pill, [data-theme="light"] .rounded-0 {
  color: inherit;
}

/* Light theme visibility improvements */
[data-theme="light"] .visible {
  color: inherit;
}

/* Light theme overflow improvements */
[data-theme="light"] .overflow-auto, [data-theme="light"] .overflow-hidden,
[data-theme="light"] .overflow-visible, [data-theme="light"] .overflow-scroll {
  color: inherit;
}

/* Light theme position improvements */
[data-theme="light"] .position-static, [data-theme="light"] .position-relative,
[data-theme="light"] .position-absolute, [data-theme="light"] .position-fixed,
[data-theme="light"] .position-sticky {
  color: inherit;
}

/* Light theme shadow improvements */
[data-theme="light"] .shadow-none, [data-theme="light"] .shadow-sm, [data-theme="light"] .shadow,
[data-theme="light"] .shadow-lg {
  color: inherit;
}

/* Light theme width and height improvements */
[data-theme="light"] .w-25, [data-theme="light"] .w-50, [data-theme="light"] .w-75, [data-theme="light"] .w-100,
[data-theme="light"] .h-25, [data-theme="light"] .h-50, [data-theme="light"] .h-75, [data-theme="light"] .h-100,
[data-theme="light"] .mw-100, [data-theme="light"] .mh-100, [data-theme="light"] .min-vw-100,
[data-theme="light"] .min-vh-100, [data-theme="light"] .vw-100, [data-theme="light"] .vh-100 {
  color: inherit;
}

/* Light theme screen reader improvements */
[data-theme="light"] .sr-only, [data-theme="light"] .sr-only-focusable {
  color: #212529;
}

/* Light theme stretched link improvements */
[data-theme="light"] .stretched-link::after {
  color: inherit;
}

/* Light theme visually hidden improvements */
[data-theme="light"] .visually-hidden, [data-theme="light"] .visually-hidden-focusable {
  color: #212529;
}

/* Light theme invisible improvements */
[data-theme="light"] .invisible {
  color: inherit;
}

/* Light theme text hide improvements */
[data-theme="light"] .text-hide {
  color: inherit;
}

/* Light theme close improvements */
[data-theme="light"] .close, [data-theme="light"] .btn-close {
  color: #212529;
}

[data-theme="light"] .close:hover, [data-theme="light"] .btn-close:hover {
  color: #000000;
}

/* Light theme background improvements */
[data-theme="light"] .bg-primary {
  background-color: #007bff !important;
  color: #ffffff;
}

/* Final comprehensive light theme safety net */
[data-theme="light"] .lesson-card,
[data-theme="light"] .day-content,
[data-theme="light"] .stats-card,
[data-theme="light"] .card,
[data-theme="light"] .card-body,
[data-theme="light"] .card-header,
[data-theme="light"] .card-footer,
[data-theme="light"] .card-title,
[data-theme="light"] .card-text,
[data-theme="light"] .lesson-time,
[data-theme="light"] .lesson-subject,
[data-theme="light"] .lesson-location,
[data-theme="light"] .empty-state,
[data-theme="light"] .day-header,
[data-theme="light"] .countdown-timer,
[data-theme="light"] .status-current,
[data-theme="light"] .status-upcoming,
[data-theme="light"] .status-completed {
  color: #212529 !important;
}

/* Override any remaining white text in light theme */
[data-theme="light"] [style*="color: white"],
[data-theme="light"] [style*="color: #fff"],
[data-theme="light"] [style*="color: #ffffff"],
[data-theme="light"] [style*="color: rgb(255, 255, 255)"],
[data-theme="light"] [style*="color: rgba(255, 255, 255"] {
  color: #212529 !important;
}

/* Light theme safety net for all elements */
[data-theme="light"] html,
[data-theme="light"] body,
[data-theme="light"] * {
  color: inherit;
}

[data-theme="light"] .bg-secondary {
  background-color: #6c757d !important;
  color: #ffffff;
}

/* Light theme background improvements */
[data-theme="light"] .bg-success {
  background-color: #198754 !important;
  color: #ffffff;
}

[data-theme="light"] .bg-danger {
  background-color: #dc3545 !important;
  color: #ffffff;
}

[data-theme="light"] .bg-warning {
  background-color: #ffc107 !important;
  color: #212529;
}

[data-theme="light"] .bg-info {
  background-color: #0dcaf0 !important;
  color: #212529;
}

[data-theme="light"] .bg-light {
  background-color: #f8f9fa !important;
  color: #212529;
}

[data-theme="light"] .bg-dark {
  background-color: #212529 !important;
  color: #ffffff;
}

[data-theme="light"] .bg-white {
  background-color: #ffffff !important;
  color: #212529;
}

[data-theme="light"] .bg-success {
  background-color: #198754 !important;
  color: #ffffff;
}

[data-theme="light"] .bg-danger {
  background-color: #dc3545 !important;
  color: #ffffff;
}

[data-theme="light"] .bg-warning {
  background-color: #ffc107 !important;
  color: #212529;
}

[data-theme="light"] .bg-info {
  background-color: #0dcaf0 !important;
  color: #212529;
}

[data-theme="light"] .bg-light {
  background-color: #f8f9fa !important;
  color: #212529;
}

[data-theme="light"] .bg-dark {
  background-color: #212529 !important;
  color: #ffffff;
}

[data-theme="light"] .bg-white {
  background-color: #ffffff !important;
  color: #212529;
}

/* Light theme border improvements */
[data-theme="light"] .border-primary {
  border-color: #007bff !important;
}

[data-theme="light"] .border-secondary {
  border-color: #6c757d !important;
}

[data-theme="light"] .border-success {
  border-color: #198754 !important;
}

[data-theme="light"] .border-danger {
  border-color: #dc3545 !important;
}

[data-theme="light"] .border-warning {
  border-color: #ffc107 !important;
}

[data-theme="light"] .border-info {
  border-color: #0dcaf0 !important;
}

[data-theme="light"] .border-light {
  border-color: #f8f9fa !important;
}

[data-theme="light"] .border-dark {
  border-color: #212529 !important;
}

[data-theme="light"] .text-secondary {
  color: #6c757d !important;
}

[data-theme="light"] .text-muted {
  color: #6c757d !important;
}

[data-theme="light"] .card-title {
  color: #212529 !important;
}

/* General theme improvements */
[data-theme="light"] .form-control,
[data-theme="light"] .form-select {
  color: #495057;
  background-color: #ffffff;
}

[data-theme="light"] .btn-outline-primary {
  color: #007bff;
  border-color: #007bff;
}

[data-theme="light"] .btn-outline-primary:hover {
  color: #ffffff;
  background-color: #007bff;
}

/* Ensure theme variables are properly applied */
[data-theme="light"] .theme-toggle {
  background: #6c757d;
  border-color: #dee2e6;
  color: #ffffff;
}

[data-theme="light"] .theme-toggle:hover {
  background: #5a6268;
  border-color: #adb5bd;
}

/* Cartoon Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--cartoon-font-primary);
  color: var(--text-primary);
  margin-bottom: 1rem;
  font-weight: 600;
  font-feature-settings: "liga" 1, "kern" 1;
  text-rendering: optimizeLegibility;
}

/* Headings use theme variables */
h1, h2, h3, h4, h5, h6 {
  color: var(--text-primary);
}

h1 { font-size: 2.5rem; font-weight: 700; }
h2 { font-size: 2rem; font-weight: 600; }
h3 { font-size: 1.75rem; font-weight: 600; }
h4 { font-size: 1.5rem; font-weight: 600; }
h5 { font-size: 1.25rem; font-weight: 600; }
h6 { font-size: 1rem; font-weight: 600; }

.display-1, .display-2, .display-3, .display-4 {
  font-family: var(--cartoon-font-primary);
  text-shadow: var(--cartoon-text-shadow);
  font-weight: 700;
  font-feature-settings: "liga" 1, "kern" 1;
  text-rendering: optimizeLegibility;
}

.navbar {
  background: var(--navbar-bg) !important;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  border-bottom: 1px solid var(--border-color);
  font-family: var(--cartoon-font-secondary);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* Navbar theme specific overrides */
[data-theme="light"] .navbar {
  background: #ffffff !important;
  border-bottom: 1px solid #dee2e6 !important;
}

[data-theme="dark"] .navbar {
  background: #343a40 !important;
  border-bottom: 1px solid #495057 !important;
}

/* Navbar uses theme variables */

.navbar-brand {
  font-family: var(--cartoon-font-primary);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--text-primary) !important;
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* Navbar brand theme specific colors */
[data-theme="light"] .navbar-brand {
  color: #212529 !important;
}

[data-theme="dark"] .navbar-brand {
  color: #ffffff !important;
}

.navbar-brand:hover {
  transform: scale(1.05);
  filter: brightness(1.1);
}

.logo-img {
  height: 70px;
  width: auto;
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  filter: drop-shadow(2px 2px 4px rgba(0, 0, 0, 0.3));
}

.navbar-brand:hover .logo-img {
  transform: rotate(5deg) scale(1.1);
  filter: drop-shadow(3px 3px 6px rgba(0, 0, 0, 0.4));
}

.logo-text {
  font-family: var(--cartoon-font-primary);
  font-weight: 700;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
  color: var(--text-light);
}

/* Footer Logo Styles */
.footer-logo-img {
  height: 60px;
  width: auto;
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  filter: drop-shadow(2px 2px 4px rgba(0, 0, 0, 0.3));
  opacity: 0.9;
}

/* Footer uses theme variables */

.footer-logo-img:hover {
  transform: scale(1.1) rotate(5deg);
  filter: drop-shadow(3px 3px 6px rgba(0, 0, 0, 0.4));
  opacity: 1;
}

.nav-link {
  font-family: var(--cartoon-font-secondary);
  font-weight: 600;
  border-radius: var(--cartoon-border-radius-small);
  margin: 0 5px;
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  color: var(--text-primary);
}

.nav-link:hover {
  background: rgba(33, 37, 41, 0.1);
  transform: translateY(-2px);
  color: var(--text-secondary);
}

.card {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  border-radius: var(--cartoon-border-radius);
  box-shadow: 0 2px 8px var(--shadow-light);
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  position: relative;
  overflow: hidden;
}

/* Light theme card improvements */
[data-theme="light"] .card {
  background-color: #ffffff;
  color: #212529;
  border: 1px solid #dee2e6;
}

/* Light theme lesson card improvements */
[data-theme="light"] .lesson-card {
  background: #ffffff;
  color: #212529;
}

[data-theme="light"] .lesson-card h5,
[data-theme="light"] .lesson-card h6 {
  color: #212529;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--cartoon-gradient-primary);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.card:hover {
  box-shadow: var(--cartoon-shadow-hover);
  transform: translateY(-5px) scale(1.02);
  border-color: var(--input-focus);
}

.card:hover::before {
  opacity: 1;
}

.card-header {
  background: var(--cartoon-gradient-primary);
  border-bottom: var(--cartoon-border-width) var(--cartoon-border-style) var(--border-color);
  border-radius: var(--cartoon-border-radius-small) var(--cartoon-border-radius-small) 0 0 !important;
  font-family: var(--cartoon-font-secondary);
  font-weight: 700;
  text-shadow: var(--cartoon-text-shadow);
}

.sidebar {
  background: var(--sidebar-bg);
  border: 1px solid var(--border-color);
}

.welcome-card {
  background: var(--welcome-bg);
}

.stats-card {
  background: var(--stats-bg);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
  border-radius: 15px;
  transition: all 0.3s ease;
}

.stats-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 15px var(--shadow-hover);
}

/* Light theme stats card improvements */
[data-theme="light"] .stats-card {
  background: #f8f9fa;
  color: #212529;
  border: 1px solid #dee2e6;
}

[data-theme="light"] .stats-card h4 {
  color: #212529;
}

[data-theme="light"] .stats-card small {
  color: #6c757d;
}

/* General stats card improvements */
.stats-card h4 {
  color: var(--text-primary);
  font-weight: bold;
  margin: 0;
}

.stats-card small {
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 500;
}

/* Light theme stats card improvements */
[data-theme="light"] .stats-card h4 {
  color: #212529;
}

[data-theme="light"] .stats-card small {
  color: #6c757d;
}

.schedule-item {
  background: var(--schedule-bg);
  border: 1px solid var(--border-color);
}

.dropdown-menu {
  background-color: var(--dropdown-bg);
  border: 1px solid var(--dropdown-border);
  color: var(--text-primary);
}

.dropdown-item {
  color: var(--text-primary);
}

.dropdown-item:hover {
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
}

.alert {
  background-color: var(--alert-bg);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
}

.form-control {
  background-color: var(--input-bg);
  border: var(--cartoon-border-width) var(--cartoon-border-style) var(--input-border);
  color: var(--text-primary);
  border-radius: var(--cartoon-border-radius-small);
  font-family: var(--cartoon-font-body);
  font-weight: 500;
  box-shadow: var(--cartoon-shadow-inset);
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.form-control:focus {
  background-color: var(--input-bg);
  border-color: var(--input-focus);
  color: var(--text-primary);
  box-shadow: 0 0 0 0.3rem rgba(168, 230, 207, 0.3), var(--cartoon-shadow-inset);
  transform: scale(1.02);
}

.form-select {
  background-color: var(--input-bg);
  border: var(--cartoon-border-width) var(--cartoon-border-style) var(--input-border);
  color: var(--text-primary);
  border-radius: var(--cartoon-border-radius-small);
  font-family: var(--cartoon-font-body);
  font-weight: 500;
  box-shadow: var(--cartoon-shadow-inset);
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.form-select:focus {
  background-color: var(--input-bg);
  border-color: var(--input-focus);
  color: var(--text-primary);
  box-shadow: 0 0 0 0.3rem rgba(168, 230, 207, 0.3), var(--cartoon-shadow-inset);
  transform: scale(1.02);
}

.form-label {
  color: var(--text-primary);
}

.btn-primary {
  background: var(--cartoon-gradient-primary);
  border: var(--cartoon-border-width) var(--cartoon-border-style) var(--input-focus);
  border-radius: var(--cartoon-border-radius-small);
  font-family: var(--cartoon-font-secondary);
  font-weight: 700;
  text-shadow: var(--cartoon-text-shadow);
  box-shadow: var(--cartoon-shadow);
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: left 0.5s ease;
}

.btn-primary:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: var(--cartoon-shadow-hover);
  border-color: var(--text-primary);
}

.btn-primary:hover::before {
  left: 100%;
}

.btn-primary:active {
  transform: translateY(-1px) scale(1.02);
}

.btn-secondary {
  background-color: var(--btn-secondary-bg);
  border-color: var(--btn-secondary-bg);
}

.btn-success {
  background-color: var(--btn-success-bg);
  border-color: var(--btn-success-bg);
}

.btn-warning {
  background-color: var(--btn-warning-bg);
  border-color: var(--btn-warning-bg);
  color: var(--text-primary);
}

.btn-danger {
  background-color: var(--btn-danger-bg);
  border-color: var(--btn-danger-bg);
}

.btn-info {
  background-color: var(--btn-info-bg);
  border-color: var(--btn-info-bg);
}

.priority-high { 
  border-left-color: var(--priority-high); 
}

.priority-medium { 
  border-left-color: var(--priority-medium); 
}

.priority-low { 
  border-left-color: var(--priority-low); 
}

.badge-mini-card {
  background: var(--badge-bg);
}

/* Additional Component Styles */
.stats-badge {
  background: var(--badge-light-bg);
  color: var(--badge-light-text);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 500;
}

.calendar-day {
  background-color: var(--calendar-bg);
  border: 1px solid var(--border-light);
  color: var(--text-primary);
}

.calendar-day.today {
  background-color: var(--calendar-today-bg);
  font-weight: bold;
}

.calendar-event {
  background-color: var(--calendar-event-bg);
  color: var(--text-light);
}

.progress-bar {
  background-color: var(--progress-bg);
}

.progress-bar-fill {
  background-color: var(--progress-fill);
}

.material-item {
  background-color: var(--material-bg);
  border: 1px solid var(--material-border);
}

.note-item {
  background-color: var(--note-bg);
  border: 1px solid var(--note-border);
}

.filter-section {
  background-color: var(--filter-bg);
  border: 1px solid var(--filter-border);
}

.btn-light {
  background-color: var(--btn-light-bg);
  border-color: var(--border-color);
  color: var(--text-primary);
}

.btn-light:hover {
  background-color: var(--bg-tertiary);
  border-color: var(--border-color);
  color: var(--text-primary);
}

/* Calendar specific styles */
.calendar-header {
  background-color: var(--calendar-header-bg);
  border-bottom: 1px solid var(--border-color);
}

.calendar-grid {
  background-color: var(--calendar-bg);
}

/* Progress specific styles */
.progress-container {
  background-color: var(--progress-bg);
}

/* Material specific styles */
.material-grid {
  background-color: var(--material-bg);
}

/* Note specific styles */
.note-grid {
  background-color: var(--note-bg);
}

/* Table specific styles */
.table {
  background-color: var(--table-bg);
}

.table-striped > tbody > tr:nth-of-type(odd) > td,
.table-striped > tbody > tr:nth-of-type(odd) > th {
  background-color: var(--table-stripe);
}

/* Filter specific styles */
.filter-panel {
  background-color: var(--filter-bg);
  border: 1px solid var(--filter-border);
}

/* Modal specific styles */
.modal-content {
  background-color: var(--modal-bg);
  border: 1px solid var(--border-color);
}

.modal-header {
  background: var(--modal-header-bg);
  color: var(--text-light);
  border-bottom: 1px solid var(--border-color);
}

/* Form specific styles */
.form-select {
  background-color: var(--input-bg);
  border: 2px solid var(--input-border);
  color: var(--text-primary);
}

.form-select:focus {
  background-color: var(--input-bg);
  border-color: var(--input-focus);
  color: var(--text-primary);
}

/* Badge specific styles */
.badge {
  background: var(--cartoon-gradient-primary);
  color: var(--text-light);
  border: var(--cartoon-border-width) var(--cartoon-border-style) var(--border-color);
  border-radius: var(--cartoon-border-radius-small);
  font-family: var(--cartoon-font-secondary);
  font-weight: 700;
  text-shadow: var(--cartoon-text-shadow);
  box-shadow: var(--cartoon-shadow);
  padding: 0.5rem 1rem;
}

.badge-primary {
  background: var(--btn-primary-bg);
  color: var(--text-light);
}

.badge-success {
  background-color: var(--btn-success-bg);
  color: var(--text-light);
}

.badge-warning {
  background-color: var(--btn-warning-bg);
  color: var(--text-primary);
}

.badge-danger {
  background-color: var(--btn-danger-bg);
  color: var(--text-light);
}

.badge-info {
  background-color: var(--btn-info-bg);
  color: var(--text-light);
}

/* List group specific styles */
.list-group-item {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
}

.list-group-item:hover {
  background-color: var(--bg-tertiary);
}

.list-group-item.active {
  background: var(--btn-primary-bg);
  border-color: var(--btn-primary-bg);
  color: var(--text-light);
}

/* Pagination specific styles */
.page-link {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
}

.page-link:hover {
  background-color: var(--bg-tertiary);
  border-color: var(--border-color);
  color: var(--text-primary);
}

.page-item.active .page-link {
  background: var(--btn-primary-bg);
  border-color: var(--btn-primary-bg);
  color: var(--text-light);
}

/* Breadcrumb specific styles */
.breadcrumb {
  background-color: var(--bg-tertiary);
}

.breadcrumb-item a {
  color: var(--text-secondary);
}

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

/* Tooltip specific styles */
.tooltip {
  --bs-tooltip-bg: var(--bg-secondary);
  --bs-tooltip-color: var(--text-primary);
}

/* Popover specific styles */
.popover {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
}

.popover-header {
  background-color: var(--bg-tertiary);
  border-bottom: 1px solid var(--border-color);
  color: var(--text-primary);
}

/* Accordion specific styles */
.accordion-item {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
}

.accordion-header .accordion-button {
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
}

.accordion-header .accordion-button:not(.collapsed) {
  background: var(--btn-primary-bg);
  color: var(--text-light);
}

.accordion-body {
  background-color: var(--card-bg);
  color: var(--text-primary);
}

/* Login Page Specific Styles */
.login-page {
  background: var(--login-bg);
}

.login-container {
  background: var(--login-container-bg);
  border: 1px solid var(--border-color);
}

.login-header {
  background: var(--login-header-bg);
}

.demo-info {
  background: var(--demo-info-bg);
  border: 1px solid var(--border-color);
}

/* Text Colors */
.text-muted {
  color: var(--text-muted);
}

.text-secondary {
  color: var(--text-secondary);
}

/* Border Colors */
.border {
  border-color: var(--border-color) !important;
}

/* Table Styles */
.table {
  color: var(--text-primary);
}

.table-striped > tbody > tr:nth-of-type(odd) > td,
.table-striped > tbody > tr:nth-of-type(odd) > th {
  background-color: var(--bg-tertiary);
}

/* Modal Styles */
.modal-content {
  background-color: var(--card-bg);
  border: var(--cartoon-border-width) var(--cartoon-border-style) var(--border-color);
  border-radius: var(--cartoon-border-radius-large);
  box-shadow: var(--cartoon-shadow);
  color: var(--text-primary);
  overflow: hidden;
}

.modal-header {
  background: var(--cartoon-gradient-primary);
  border-bottom: var(--cartoon-border-width) var(--cartoon-border-style) var(--border-color);
  font-family: var(--cartoon-font-secondary);
}

.modal-title {
  font-family: var(--cartoon-font-primary);
  text-shadow: var(--cartoon-text-shadow);
}

.modal-body {
  font-family: var(--cartoon-font-body);
}

.modal-footer {
  border-top: var(--cartoon-border-width) var(--cartoon-border-style) var(--border-color);
}

/* Remove duplicate modal styles */

/* Text Selection Styles */
::selection {
  background-color: #28a745;
  color: #ffffff;
}

::-moz-selection {
  background-color: #28a745;
  color: #ffffff;
}

::-webkit-selection {
  background-color: #28a745;
  color: #ffffff;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-tertiary);
}

::-webkit-scrollbar-thumb {
  background: var(--text-muted);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--text-secondary);
}

/* Cartoon Animations */
@keyframes bounce {
  0%, 20%, 53%, 80%, 100% {
    transform: translate3d(0,0,0);
  }
  40%, 43% {
    transform: translate3d(0, -15px, 0);
  }
  70% {
    transform: translate3d(0, -7px, 0);
  }
  90% {
    transform: translate3d(0, -2px, 0);
  }
}

@keyframes wiggle {
  0%, 7% {
    transform: rotateZ(0);
  }
  15% {
    transform: rotateZ(-15deg);
  }
  20% {
    transform: rotateZ(10deg);
  }
  25% {
    transform: rotateZ(-10deg);
  }
  30% {
    transform: rotateZ(6deg);
  }
  35% {
    transform: rotateZ(-4deg);
  }
  40%, 100% {
    transform: rotateZ(0);
  }
}

@keyframes float {
  0% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-10px);
  }
  100% {
    transform: translateY(0px);
  }
}

@keyframes rainbow {
  0% { filter: hue-rotate(0deg); }
  100% { filter: hue-rotate(360deg); }
}

/* Cartoon Animation Classes */
.cartoon-bounce {
  animation: bounce 2s infinite;
}

.cartoon-wiggle {
  animation: wiggle 0.5s ease-in-out;
}

.cartoon-float {
  animation: float 3s ease-in-out infinite;
}

.cartoon-rainbow {
  animation: rainbow 2s linear infinite;
}

/* Hover Effects */
.cartoon-hover-bounce:hover {
  animation: bounce 0.6s ease-in-out;
}

.cartoon-hover-wiggle:hover {
  animation: wiggle 0.5s ease-in-out;
}

.cartoon-hover-float:hover {
  animation: float 2s ease-in-out infinite;
}

/* Responsive Logo */
@media (max-width: 768px) {
  .logo-img {
    height: 50px;
  }
  
  .logo-text {
    font-size: 1.2rem;
  }
  
  .navbar-brand {
    font-size: 1.2rem;
  }
  
  .footer-logo-img {
    height: 45px;
  }
}

@media (max-width: 576px) {
  .logo-img {
    height: 35px;
  }
  
  .logo-text {
    font-size: 1rem;
  }
  
  .navbar-brand {
    font-size: 1rem;
  }
  
  .footer-logo-img {
    height: 30px;
  }
}

/* Logo Animation Classes */
.logo-bounce {
  animation: bounce 2s infinite;
}

.logo-wiggle {
  animation: wiggle 0.5s ease-in-out;
}

.logo-float {
  animation: float 3s ease-in-out infinite;
}

/* Smooth Transitions */
* {
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* Simple Theme Toggle Animation */
@keyframes themeSwitch {
  0% {
    opacity: 1;
  }
  50% {
    opacity: 0.7;
  }
  100% {
    opacity: 1;
  }
}


.theme-switching {
  animation: themeSwitch 0.3s ease-in-out;
  pointer-events: none;
}

/* Mobile Sidebar Styles */
@media (max-width: 991.98px) {
  .sidebar {
    position: fixed;
    top: 0;
    left: -280px;
    width: 280px;
    height: 100vh;
    background: var(--sidebar-bg);
    border: 1px solid var(--border-color);
    box-shadow: 2px 0 10px var(--shadow-color);
    transition: left 0.3s ease;
    z-index: 1050;
    overflow-y: auto;
    padding: 1rem;
  }

  .sidebar.show {
    left: 0;
  }

  .sidebar.collapsing {
    transition: none;
  }

  /* Mobile menu button */
  .mobile-menu-btn {
    position: fixed;
    top: 20px;
    left: 20px;
    z-index: 1051;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 10px var(--shadow-color);
  }

  /* Mobile overlay */
  .mobile-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1040;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
  }

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

  /* Adjust main content for mobile */
  .col-lg-9 {
    width: 100% !important;
    flex: 0 0 100% !important;
    max-width: 100% !important;
  }

  /* Mobile sidebar header */
  .sidebar .sidebar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 1rem;
  }

  .sidebar .close-btn {
    background: none;
    border: none;
    font-size: 1.2rem;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 50%;
    transition: background-color 0.2s ease;
  }

  .sidebar .close-btn:hover {
    background-color: var(--bg-tertiary);
  }
}

/* Animation for mobile sidebar */
@keyframes slideInLeft {
  from {
    transform: translateX(-100%);
  }
  to {
    transform: translateX(0);
  }
}

@keyframes slideOutLeft {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-100%);
  }
}

.sidebar {
  animation: none;
}

.sidebar.collapsing {
  animation: none;
}