:root {
    --primary-color: #3f51b5;
    --primary-light: #e8eaf6;
    --primary-dark: #303f9f;
    --secondary-color: #ff9800;
    --success-color: #4caf50;
    --danger-color: #f44336;
    --warning-color: #ff9800;
    --info-color: #2196f3;

    /* Couleurs pour les différents parcours */
    --color-sciences: #bbdefb;
    --color-huma: #e1bee7;
    --color-esd: #c8e6c9;
    --color-smd: #ffecb3;
    --color-dac: #ffccbc;

    /* Couleurs d'arrière-plan et texte */
    --bg-color: #f5f5f5;
    --text-color: #333;
    --card-bg: white;
    --border-color: #e0e0e0;
}

/* Dark Mode - Variables */
[data-theme="dark"] {
    --primary-color: #7986cb;
    --primary-light: #1a237e;
    --primary-dark: #9fa8da;
    --bg-color: #0a0a0a;
    --text-color: #f0f0f0;
    --card-bg: #141414;
    --border-color: #2a2a2a;
    --table-header-bg: #1f1f1f;
    --table-row-bg: #141414;
    --table-row-hover: #252525;
    --table-border-color: #2a2a2a;
    --input-bg: #1f1f1f;
    --input-border: #3a3a3a;

    /* Couleurs parcours en dark mode */
    --color-sciences: #1565c0;
    --color-huma: #6a1b9a;
    --color-esd: #2e7d32;
    --color-smd: #ef6c00;
    --color-dac: #d84315;
}

/* RÈGLE NUCLÉAIRE - TOUT EN NOIR */
[data-theme="dark"] * {
    /* Ne pas toucher aux éléments avec background défini intentionnellement */
}

[data-theme="dark"] body,
[data-theme="dark"] html {
    background-color: var(--bg-color) !important;
    color: var(--text-color) !important;
}

/* TOUS les divs, sections, etc deviennent transparents par défaut SAUF ceux qui doivent avoir un fond */
[data-theme="dark"] div:not(.badge):not(.btn):not(.alert):not([class*="bg-"]):not(.sidebar):not(.stat-card):not(.card):not(.modal-content):not(.dropdown-menu),
[data-theme="dark"] section:not(.sidebar),
[data-theme="dark"] article:not(.sidebar),
[data-theme="dark"] main:not(.sidebar),
[data-theme="dark"] aside:not(.sidebar),
[data-theme="dark"] header:not(.modal-header):not(.sidebar),
[data-theme="dark"] footer:not(.modal-footer):not(.sidebar) {
    background-color: transparent !important;
}

/* Appliquer les couleurs de thème */
body {
    background-color: var(--bg-color);
    color: var(--text-color);
    transition: background-color 0.3s ease, color 0.3s ease;
}

.sidebar {
    background-color: var(--card-bg);
    color: var(--text-color);
    transition: background-color 0.3s ease, color 0.3s ease;
    border-right-color: var(--border-color);
}

.stat-card,
.card,
.modal-content {
    background-color: var(--card-bg);
    color: var(--text-color);
    transition: background-color 0.3s ease, color 0.3s ease;
}

.content {
    /* Conteneur transparent par défaut */
    background-color: transparent;
}

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

.table tbody tr {
    background-color: var(--card-bg);
}

.table tbody tr:hover {
    background-color: rgba(0, 0, 0, 0.05);
}

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

/* Dark Mode - Tables complètes - FOND NOIR PAR DÉFAUT */
[data-theme="dark"] .table {
    border-color: var(--table-border-color) !important;
    background-color: var(--table-row-bg) !important;
    color: var(--text-color) !important;
}

[data-theme="dark"] .table thead {
    background-color: var(--table-header-bg) !important;
    border-color: var(--table-border-color) !important;
}

[data-theme="dark"] .table thead th {
    background-color: var(--table-header-bg) !important;
    color: var(--text-color) !important;
    border-color: var(--table-border-color) !important;
    font-weight: 600 !important;
}

[data-theme="dark"] .table tbody tr {
    background-color: var(--table-row-bg) !important;
}

[data-theme="dark"] .table tbody td,
[data-theme="dark"] .table tbody th {
    background-color: var(--table-row-bg) !important;
    border-color: var(--table-border-color) !important;
    color: var(--text-color) !important;
}

/* Override TOTAL des couleurs alternées - TOUT NOIR */
[data-theme="dark"] .table > tbody > tr:nth-of-type(odd),
[data-theme="dark"] .table > tbody > tr:nth-of-type(even),
[data-theme="dark"] .table > tbody > tr:nth-of-type(odd) > *,
[data-theme="dark"] .table > tbody > tr:nth-of-type(even) > *,
[data-theme="dark"] .table-striped > tbody > tr:nth-of-type(odd),
[data-theme="dark"] .table-striped > tbody > tr:nth-of-type(odd) > * {
    background-color: var(--table-row-bg) !important;
    color: var(--text-color) !important;
}

/* Hover state - GRIS CLAIR AU SURVOL */
[data-theme="dark"] .table tbody tr:hover {
    background-color: var(--table-row-hover) !important;
}

[data-theme="dark"] .table tbody tr:hover td,
[data-theme="dark"] .table tbody tr:hover th {
    background-color: var(--table-row-hover) !important;
    color: var(--text-color) !important;
}

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

/* Table container */
[data-theme="dark"] .table-container {
    background-color: var(--card-bg) !important;
}

/* Dark Mode - Stat Cards */
[data-theme="dark"] .stat-card {
    background-color: var(--card-bg) !important;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

[data-theme="dark"] .stat-card:hover {
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.7);
}

[data-theme="dark"] .stat-label {
    color: #9e9e9e;
}

/* Dark Mode - Forms et Inputs */
[data-theme="dark"] .form-control,
[data-theme="dark"] .form-select,
[data-theme="dark"] input,
[data-theme="dark"] select,
[data-theme="dark"] textarea {
    background-color: var(--input-bg) !important;
    border-color: var(--input-border) !important;
    color: var(--text-color) !important;
}

[data-theme="dark"] .form-control:focus,
[data-theme="dark"] .form-select:focus,
[data-theme="dark"] input:focus,
[data-theme="dark"] select:focus,
[data-theme="dark"] textarea:focus {
    background-color: var(--input-bg) !important;
    border-color: var(--primary-color) !important;
    color: var(--text-color) !important;
    box-shadow: 0 0 0 0.2rem rgba(92, 107, 192, 0.25) !important;
}

[data-theme="dark"] .form-label,
[data-theme="dark"] label {
    color: var(--text-color) !important;
}

/* Dark Mode - Modals */
[data-theme="dark"] .modal-header,
[data-theme="dark"] .modal-footer {
    border-color: var(--border-color) !important;
    background-color: var(--card-bg) !important;
}

[data-theme="dark"] .modal-title,
[data-theme="dark"] .modal-body {
    color: var(--text-color) !important;
}

/* Dark Mode - Badges et Pills */
[data-theme="dark"] .badge {
    background-color: var(--primary-color) !important;
    color: white !important;
}

/* Dark Mode - Dropdown menus */
[data-theme="dark"] .dropdown-menu {
    background-color: var(--card-bg) !important;
    border-color: var(--border-color) !important;
}

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

[data-theme="dark"] .dropdown-item:hover,
[data-theme="dark"] .dropdown-item:focus {
    background-color: rgba(92, 107, 192, 0.3) !important;
    color: var(--text-color) !important;
}

/* Dark Mode - Buttons */
[data-theme="dark"] .btn-outline-primary {
    color: var(--primary-color) !important;
    border-color: var(--primary-color) !important;
}

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

[data-theme="dark"] .btn-outline-secondary {
    color: #9e9e9e !important;
    border-color: #616161 !important;
}

[data-theme="dark"] .btn-outline-secondary:hover {
    background-color: #616161 !important;
    color: white !important;
}

/* Dark Mode - Table secondary backgrounds */
[data-theme="dark"] .table-secondary {
    background-color: rgba(255, 255, 255, 0.05) !important;
}

/* Dark Mode - Cards et conteneurs */
[data-theme="dark"] .card-header {
    background-color: var(--table-header-bg) !important;
    border-color: var(--border-color) !important;
}

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

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

[data-theme="dark"] .border,
[data-theme="dark"] .border-top,
[data-theme="dark"] .border-bottom {
    border-color: var(--border-color) !important;
}

/* Dark Mode - Text colors */
[data-theme="dark"] .text-muted {
    color: #9e9e9e !important;
}

[data-theme="dark"] h1,
[data-theme="dark"] h2,
[data-theme="dark"] h3,
[data-theme="dark"] h4,
[data-theme="dark"] h5,
[data-theme="dark"] h6 {
    color: var(--text-color) !important;
}

/* Dark Mode - Additional comprehensive rules - TOUT EN NOIR */
[data-theme="dark"] * {
    scrollbar-color: #444444 #1a1a1a;
}

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

[data-theme="dark"] .navbar {
    background-color: #1a1a1a !important;
    border-bottom-color: var(--border-color) !important;
}

[data-theme="dark"] .navbar-brand,
[data-theme="dark"] .nav-link {
    color: var(--text-color) !important;
}

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

/* FORCER la sidebar - fond sombre complet */
[data-theme="dark"] .sidebar {
    background-color: var(--card-bg) !important;
    border-right-color: var(--border-color) !important;
}

/* Tous les éléments de la sidebar héritent sauf les nav-link */
[data-theme="dark"] .sidebar *:not(.nav-link) {
    background-color: transparent !important;
}

[data-theme="dark"] .sidebar .nav-link {
    color: var(--text-color) !important;
    background-color: transparent !important;
}

[data-theme="dark"] .sidebar .nav-link:hover {
    background-color: var(--table-row-hover) !important;
}

[data-theme="dark"] .sidebar .nav-link.active {
    background-color: var(--primary-color) !important;
    color: white !important;
}

/* S'assurer que le bouton toggle de la sidebar est visible */
[data-theme="dark"] .sidebar .sidebar-toggle {
    background-color: transparent !important;
    color: var(--text-color) !important;
}

[data-theme="dark"] .sidebar .sidebar-toggle:hover {
    background-color: var(--table-row-hover) !important;
}

[data-theme="dark"] .content {
    background-color: transparent !important;
}

/* FORCER le dashboard - éliminer TOUT blanc */
[data-theme="dark"] #dashboard {
    background-color: var(--bg-color) !important;
}

/* Forcer les stat-cards à avoir un fond sombre */
[data-theme="dark"] #dashboard .stat-card,
[data-theme="dark"] .stat-card {
    background-color: var(--card-bg) !important;
}

/* Forcer les cards générées dynamiquement (stats par type) */
[data-theme="dark"] #dashboard .card,
[data-theme="dark"] #courseTypeStatsContainer .card,
[data-theme="dark"] #courseTypeStatsContainer .card-body {
    background-color: var(--card-bg) !important;
}

/* Conteneurs transparents */
[data-theme="dark"] #dashboard .content {
    background-color: transparent !important;
}

[data-theme="dark"] #dashboard .row {
    background-color: transparent !important;
}

/* Forcer les colonnes Bootstrap à être transparentes */
[data-theme="dark"] .row,
[data-theme="dark"] [class*="col-"] {
    background-color: transparent !important;
}

/* FORCER les lignes de tableau avec classes Bootstrap */
[data-theme="dark"] .table-secondary,
[data-theme="dark"] .table-light,
[data-theme="dark"] .table tr.table-secondary,
[data-theme="dark"] .table tr.table-light {
    background-color: var(--table-header-bg) !important;
    color: var(--text-color) !important;
}

[data-theme="dark"] .table-secondary td,
[data-theme="dark"] .table-light td {
    background-color: transparent !important;
    color: var(--text-color) !important;
}

/* Éliminer TOUT le blanc */
[data-theme="dark"] .bg-white,
[data-theme="dark"] .bg-light {
    background-color: var(--card-bg) !important;
}

[data-theme="dark"] div,
[data-theme="dark"] section,
[data-theme="dark"] article,
[data-theme="dark"] main {
    background-color: transparent;
}

/* Dark Mode - Tabs */
[data-theme="dark"] .nav-tabs {
    border-bottom-color: var(--border-color) !important;
}

[data-theme="dark"] .nav-tabs .nav-link {
    color: var(--text-color) !important;
    background-color: transparent !important;
    border-color: transparent !important;
}

[data-theme="dark"] .nav-tabs .nav-link:hover {
    border-color: var(--border-color) !important;
    background-color: rgba(255, 255, 255, 0.05) !important;
}

[data-theme="dark"] .nav-tabs .nav-link.active {
    color: var(--primary-color) !important;
    background-color: var(--card-bg) !important;
    border-color: var(--border-color) var(--border-color) var(--card-bg) !important;
}

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

/* Dark Mode - Alerts */
[data-theme="dark"] .alert {
    background-color: var(--card-bg) !important;
    border-color: var(--border-color) !important;
    color: var(--text-color) !important;
}

/* Dark Mode - List groups */
[data-theme="dark"] .list-group-item {
    background-color: var(--card-bg) !important;
    border-color: var(--border-color) !important;
    color: var(--text-color) !important;
}

[data-theme="dark"] .list-group-item:hover {
    background-color: rgba(92, 107, 192, 0.2) !important;
}

/* Dark Mode - Navbar dropdowns */
[data-theme="dark"] .navbar-nav .dropdown-menu {
    background-color: var(--card-bg) !important;
    border-color: var(--border-color) !important;
}

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

[data-theme="dark"] .navbar-nav .dropdown-item:hover,
[data-theme="dark"] .navbar-nav .dropdown-item:focus {
    background-color: rgba(92, 107, 192, 0.3) !important;
    color: var(--text-color) !important;
}

/* Dark Mode - Buttons */
[data-theme="dark"] .btn {
    border-color: var(--border-color) !important;
}

[data-theme="dark"] .btn-secondary {
    background-color: #424242 !important;
    border-color: #616161 !important;
    color: var(--text-color) !important;
}

[data-theme="dark"] .btn-secondary:hover {
    background-color: #616161 !important;
}

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

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

/* Dark Mode - Text utilities - AMÉLIORER LE CONTRASTE */
[data-theme="dark"] .text-dark {
    color: var(--text-color) !important;
}

[data-theme="dark"] .text-secondary {
    color: #b0b0b0 !important;
}

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

[data-theme="dark"] p,
[data-theme="dark"] span,
[data-theme="dark"] div,
[data-theme="dark"] td,
[data-theme="dark"] th {
    color: inherit;
}

/* ÉLIMINER TOUT LE BLANC */
[data-theme="dark"] .bg-light {
    background-color: var(--card-bg) !important;
}

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

[data-theme="dark"] .card.bg-white,
[data-theme="dark"] .modal-content,
[data-theme="dark"] .dropdown-menu {
    background-color: var(--card-bg) !important;
}

/* Tout fond blanc devient noir */
[data-theme="dark"] [style*="background-color: white"],
[data-theme="dark"] [style*="background-color: #fff"],
[data-theme="dark"] [style*="background-color: #ffffff"] {
    background-color: var(--card-bg) !important;
}

/* Dark Mode - Notification badge */
[data-theme="dark"] .notification-badge::after {
    background-color: var(--danger-color) !important;
}

/* Dark Mode - Inputs and selects (encore plus spécifique) */
[data-theme="dark"] input[type="text"],
[data-theme="dark"] input[type="email"],
[data-theme="dark"] input[type="password"],
[data-theme="dark"] input[type="number"],
[data-theme="dark"] input[type="date"],
[data-theme="dark"] input[type="time"],
[data-theme="dark"] input[type="search"] {
    background-color: var(--input-bg) !important;
    border-color: var(--input-border) !important;
    color: var(--text-color) !important;
}

/* Dark Mode - Pagination */
[data-theme="dark"] .pagination .page-link {
    background-color: var(--card-bg) !important;
    border-color: var(--border-color) !important;
    color: var(--text-color) !important;
}

[data-theme="dark"] .pagination .page-link:hover {
    background-color: var(--table-row-hover) !important;
}

[data-theme="dark"] .pagination .page-item.active .page-link {
    background-color: var(--primary-color) !important;
    border-color: var(--primary-color) !important;
}

/* Dark Mode - Containers et rows */
[data-theme="dark"] .container,
[data-theme="dark"] .container-fluid,
[data-theme="dark"] .row {
    background-color: transparent !important;
}

/* Dark Mode - Badges avec meilleur contraste */
[data-theme="dark"] .badge.bg-secondary {
    background-color: #424242 !important;
    color: #ffffff !important;
}

[data-theme="dark"] .badge.bg-primary {
    background-color: var(--primary-color) !important;
    color: #ffffff !important;
}

[data-theme="dark"] .badge.bg-success {
    background-color: #388e3c !important;
    color: #ffffff !important;
}

[data-theme="dark"] .badge.bg-danger {
    background-color: #d32f2f !important;
    color: #ffffff !important;
}

[data-theme="dark"] .badge.bg-warning {
    background-color: #f57c00 !important;
    color: #000000 !important;
}

[data-theme="dark"] .badge.bg-info {
    background-color: #0288d1 !important;
    color: #ffffff !important;
}

/* Dark Mode - Améliorer le text-muted */
[data-theme="dark"] .text-muted {
    color: #999999 !important;
}

/* Dark Mode - Stats value et label */
[data-theme="dark"] .stat-value {
    color: var(--primary-color) !important;
}

[data-theme="dark"] .stat-label {
    color: #b0b0b0 !important;
}

/* Dark Mode - Headers de section */
[data-theme="dark"] .section-header,
[data-theme="dark"] .page-header {
    background-color: var(--card-bg) !important;
    color: var(--text-color) !important;
    border-bottom-color: var(--border-color) !important;
}

/* RÈGLE ULTIME - Forcer le texte clair partout en mode sombre */
[data-theme="dark"] {
    color: var(--text-color) !important;
}

[data-theme="dark"] *:not(.badge):not(.btn):not(.text-primary):not(.text-danger):not(.text-success):not(.text-warning) {
    color: inherit;
}

/* S'assurer que les liens sont visibles */
[data-theme="dark"] a:not(.btn) {
    color: var(--primary-color) !important;
}

[data-theme="dark"] a:not(.btn):hover {
    color: var(--primary-dark) !important;
}

/* RÈGLES ULTRA AGRESSIVES - FORCER TOUT EN NOIR */
/* Éliminer TOUS les fonds blancs restants */
[data-theme="dark"] .row,
[data-theme="dark"] .col,
[data-theme="dark"] .col-1, [data-theme="dark"] .col-2, [data-theme="dark"] .col-3,
[data-theme="dark"] .col-4, [data-theme="dark"] .col-5, [data-theme="dark"] .col-6,
[data-theme="dark"] .col-7, [data-theme="dark"] .col-8, [data-theme="dark"] .col-9,
[data-theme="dark"] .col-10, [data-theme="dark"] .col-11, [data-theme="dark"] .col-12,
[data-theme="dark"] .col-md-1, [data-theme="dark"] .col-md-2, [data-theme="dark"] .col-md-3,
[data-theme="dark"] .col-md-4, [data-theme="dark"] .col-md-5, [data-theme="dark"] .col-md-6,
[data-theme="dark"] .col-md-7, [data-theme="dark"] .col-md-8, [data-theme="dark"] .col-md-9,
[data-theme="dark"] .col-md-10, [data-theme="dark"] .col-md-11, [data-theme="dark"] .col-md-12 {
    background-color: transparent !important;
}

/* Dashboard et accueil - TOUT NOIR */
[data-theme="dark"] #dashboard,
[data-theme="dark"] #dashboard .row,
[data-theme="dark"] #dashboard .col-md-3,
[data-theme="dark"] #dashboard .col-md-6,
[data-theme="dark"] #dashboard .col-md-12,
[data-theme="dark"] .stats-grid,
[data-theme="dark"] .dashboard-section {
    background-color: var(--bg-color) !important;
}

/* Tous les titres doivent être CLAIRS */
[data-theme="dark"] h1,
[data-theme="dark"] h2,
[data-theme="dark"] h3,
[data-theme="dark"] h4,
[data-theme="dark"] h5,
[data-theme="dark"] h6,
[data-theme="dark"] .h1,
[data-theme="dark"] .h2,
[data-theme="dark"] .h3,
[data-theme="dark"] .h4,
[data-theme="dark"] .h5,
[data-theme="dark"] .h6 {
    color: var(--text-color) !important;
}

/* Forcer TOUS les textes noirs à devenir clairs */
[data-theme="dark"] .text-black,
[data-theme="dark"] [style*="color: black"],
[data-theme="dark"] [style*="color: #000"] {
    color: var(--text-color) !important;
}

/* Forcer TOUS les fonds blancs inline à devenir noirs */
[data-theme="dark"] [style*="background: white"],
[data-theme="dark"] [style*="background: #fff"],
[data-theme="dark"] [style*="background-color: rgb(255, 255, 255)"] {
    background-color: var(--card-bg) !important;
}

/* Tables - FORCER le noir sur TOUTES les cellules */
[data-theme="dark"] table,
[data-theme="dark"] table tr,
[data-theme="dark"] table td,
[data-theme="dark"] table th {
    background-color: var(--table-row-bg) !important;
    color: var(--text-color) !important;
}

[data-theme="dark"] table thead,
[data-theme="dark"] table thead tr,
[data-theme="dark"] table thead th {
    background-color: var(--table-header-bg) !important;
    color: var(--text-color) !important;
}

/* Paragraphes et spans */
[data-theme="dark"] p,
[data-theme="dark"] span:not(.badge),
[data-theme="dark"] label,
[data-theme="dark"] legend {
    color: var(--text-color) !important;
}

/* Tous les divs avec classe spécifique */
[data-theme="dark"] .content-wrapper,
[data-theme="dark"] .main-content,
[data-theme="dark"] .page-content {
    background-color: var(--bg-color) !important;
}

/* Stat cards - s'assurer qu'ils sont noirs */
[data-theme="dark"] .stat-card,
[data-theme="dark"] .card {
    background-color: var(--card-bg) !important;
    color: var(--text-color) !important;
}

[data-theme="dark"] .stat-card *,
[data-theme="dark"] .card * {
    color: inherit !important;
}

[data-theme="dark"] .stat-value {
    color: var(--primary-color) !important;
}

[data-theme="dark"] .stat-label {
    color: #b0b0b0 !important;
}

/* ============================================ */
/* RÈGLE NUCLÉAIRE FINALE - ÉLIMINER TOUT BLANC */
/* ============================================ */
[data-theme="dark"] {
    /* Force le fond et le texte sur TOUT */
    background-color: var(--bg-color) !important;
    color: var(--text-color) !important;
}

/* Éliminer TOUS les fonds blancs possibles */
[data-theme="dark"] *[style*="background-color: white"],
[data-theme="dark"] *[style*="background-color: #fff"],
[data-theme="dark"] *[style*="background-color: #ffffff"],
[data-theme="dark"] *[style*="background-color: rgb(255"],
[data-theme="dark"] *[style*="background: white"],
[data-theme="dark"] *[style*="background: #fff"],
[data-theme="dark"] *[style*="background: #ffffff"],
[data-theme="dark"] *[class*="white"],
[data-theme="dark"] *[class*="light"] {
    background-color: var(--card-bg) !important;
}

/* Forcer TOUS les éléments Bootstrap blancs à être noirs */
[data-theme="dark"] .bg-white,
[data-theme="dark"] .bg-light,
[data-theme="dark"] .table-light,
[data-theme="dark"] .list-group-item-light,
[data-theme="dark"] .alert-light {
    background-color: var(--card-bg) !important;
    color: var(--text-color) !important;
}

/* Forcer TOUS les containers Bootstrap */
[data-theme="dark"] .container,
[data-theme="dark"] .container-fluid,
[data-theme="dark"] .container-sm,
[data-theme="dark"] .container-md,
[data-theme="dark"] .container-lg,
[data-theme="dark"] .container-xl {
    background-color: transparent !important;
}

/* Forcer TOUTES les rows et cols */
[data-theme="dark"] .row,
[data-theme="dark"] [class*="col-"],
[data-theme="dark"] [class*="col "] {
    background-color: transparent !important;
}

/* Content principal */
[data-theme="dark"] .content,
[data-theme="dark"] .main-content,
[data-theme="dark"] #content {
    background-color: var(--bg-color) !important;
}

/* Dashboard complet */
[data-theme="dark"] #dashboard,
[data-theme="dark"] #dashboard *:not(.badge):not(.btn) {
    background-color: transparent !important;
}

[data-theme="dark"] #dashboard .stat-card,
[data-theme="dark"] #dashboard .card {
    background-color: var(--card-bg) !important;
}

/* Toutes les vues (semestres, parcours, etc) */
[data-theme="dark"] #semestresView,
[data-theme="dark"] #parcoursView,
[data-theme="dark"] #allCoursesView,
[data-theme="dark"] #courseTypesView {
    background-color: var(--bg-color) !important;
}

/* Onglets */
[data-theme="dark"] .tab-pane {
    background-color: transparent !important;
}

/* ========== ÉLIMINATION COMPLÈTE DES FONDS BLANCS ========== */

/* Toutes les classes d'utilité Bootstrap avec fond blanc/clair */
[data-theme="dark"] .bg-white,
[data-theme="dark"] .bg-light,
[data-theme="dark"] .bg-body,
[data-theme="dark"] .bg-transparent {
    background-color: var(--card-bg) !important;
}

/* Cards complètes */
[data-theme="dark"] .card,
[data-theme="dark"] .card-body,
[data-theme="dark"] .card-header,
[data-theme="dark"] .card-footer {
    background-color: var(--card-bg) !important;
    border-color: var(--border-color) !important;
    color: var(--text-color) !important;
}

/* List groups */
[data-theme="dark"] .list-group,
[data-theme="dark"] .list-group-item {
    background-color: var(--card-bg) !important;
    border-color: var(--border-color) !important;
    color: var(--text-color) !important;
}

[data-theme="dark"] .list-group-item:hover {
    background-color: var(--table-row-hover) !important;
}

/* Breadcrumbs */
[data-theme="dark"] .breadcrumb,
[data-theme="dark"] .breadcrumb-item {
    background-color: transparent !important;
    color: var(--text-color) !important;
}

/* Pagination */
[data-theme="dark"] .pagination .page-item .page-link {
    background-color: var(--card-bg) !important;
    border-color: var(--border-color) !important;
    color: var(--text-color) !important;
}

[data-theme="dark"] .pagination .page-item.active .page-link {
    background-color: var(--primary-color) !important;
    border-color: var(--primary-color) !important;
}

/* Alerts - garder les couleurs mais assombrir */
[data-theme="dark"] .alert {
    background-color: var(--card-bg) !important;
    border-color: var(--border-color) !important;
    color: var(--text-color) !important;
}

[data-theme="dark"] .alert-info {
    background-color: rgba(13, 202, 240, 0.2) !important;
    border-color: rgba(13, 202, 240, 0.4) !important;
}

[data-theme="dark"] .alert-warning {
    background-color: rgba(255, 193, 7, 0.2) !important;
    border-color: rgba(255, 193, 7, 0.4) !important;
}

[data-theme="dark"] .alert-danger {
    background-color: rgba(220, 53, 69, 0.2) !important;
    border-color: rgba(220, 53, 69, 0.4) !important;
}

[data-theme="dark"] .alert-success {
    background-color: rgba(25, 135, 84, 0.2) !important;
    border-color: rgba(25, 135, 84, 0.4) !important;
}

/* Tooltips et Popovers */
[data-theme="dark"] .tooltip-inner {
    background-color: var(--card-bg) !important;
    color: var(--text-color) !important;
}

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

[data-theme="dark"] .popover-header {
    background-color: var(--table-header-bg) !important;
    color: var(--text-color) !important;
}

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

/* Accordions */
[data-theme="dark"] .accordion,
[data-theme="dark"] .accordion-item {
    background-color: var(--card-bg) !important;
    border-color: var(--border-color) !important;
}

[data-theme="dark"] .accordion-button {
    background-color: var(--table-header-bg) !important;
    color: var(--text-color) !important;
}

[data-theme="dark"] .accordion-button:not(.collapsed) {
    background-color: var(--primary-color) !important;
    color: white !important;
}

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

/* Progress bars */
[data-theme="dark"] .progress {
    background-color: var(--table-header-bg) !important;
}

/* Spinners */
[data-theme="dark"] .spinner-border,
[data-theme="dark"] .spinner-grow {
    color: var(--primary-color) !important;
}

/* Toasts */
[data-theme="dark"] .toast {
    background-color: var(--card-bg) !important;
    border-color: var(--border-color) !important;
    color: var(--text-color) !important;
}

[data-theme="dark"] .toast-header {
    background-color: var(--table-header-bg) !important;
    color: var(--text-color) !important;
}

/* Offcanvas */
[data-theme="dark"] .offcanvas {
    background-color: var(--card-bg) !important;
    color: var(--text-color) !important;
}

/* ULTIME - Règle finale pour attraper tout le reste */
[data-theme="dark"] *:not(.btn):not(.badge):not(.alert):not(.dropdown-menu) {
    /* Override inline styles */
    background-image: none !important;
}

/* Forcer TOUS les div, section, article, main, aside avec fond blanc */
[data-theme="dark"] div[style*="background: white"],
[data-theme="dark"] div[style*="background: #fff"],
[data-theme="dark"] div[style*="background-color: white"],
[data-theme="dark"] div[style*="background-color: #fff"],
[data-theme="dark"] div[style*="background-color: rgb(255"],
[data-theme="dark"] section[style*="background"],
[data-theme="dark"] article[style*="background"],
[data-theme="dark"] main[style*="background"],
[data-theme="dark"] aside[style*="background"] {
    background-color: var(--bg-color) !important;
    background-image: none !important;
}

/* Texte gris sur fond blanc -> texte clair sur fond noir */
[data-theme="dark"] [style*="color: #666"],
[data-theme="dark"] [style*="color: #999"],
[data-theme="dark"] [style*="color: #ccc"],
[data-theme="dark"] [style*="color: gray"],
[data-theme="dark"] [style*="color: grey"],
[data-theme="dark"] .text-muted,
[data-theme="dark"] .text-secondary {
    color: #b0b0b0 !important;
}

* {
    box-sizing: border-box;
}

html {
    overflow-x: hidden;
    width: 100%;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    overflow-x: hidden; /* Prévenir le défilement horizontal accidentel */
    width: 100%;
    max-width: 100vw;
    min-width: auto; /* Retirer largeur minimale pour responsivité mobile */
    position: relative;
}

/* Removed min-width to avoid horizontal scroll */

/* ========== PERFORMANCE : Lazy Loading Hint ========== */
img {
    loading: lazy;
}

/* Amélioration du scroll smoothness */
* {
    -webkit-overflow-scrolling: touch;
}

/* Optimisation GPU pour animations */
.sidebar, .content-wrapper, .modal, .navbar {
    will-change: transform;
    transform: translateZ(0);
}

/* ========== ACCESSIBILITÉ (A11y) ========== */
/* Focus visible pour navigation clavier */
*:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

button:focus,
a:focus,
input:focus,
select:focus,
textarea:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Skip to main content link (accessible via TAB) */
.skip-to-main {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--primary-color);
    color: white;
    padding: 8px;
    text-decoration: none;
    z-index: 100;
}

.skip-to-main:focus {
    top: 0;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    * {
        border-color: currentColor !important;
    }
}

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

.navbar {
    background-color: var(--primary-color);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1030;
    min-height: 56px;
}

/* ========== FIX DROPDOWN BOOTSTRAP ========== */

/* La navbar doit permettre le débordement des dropdowns */
.navbar {
    overflow: visible !important;
}

.navbar-nav {
    overflow: visible !important;
}

/* S'assurer que les dropdowns sont visibles */
.dropdown-menu {
    z-index: 1050;
}

/* Fix pour les dropdowns de la navbar (Import/Export) */
.navbar-nav .dropdown-menu-end {
    right: 0;
    left: auto;
    min-width: 180px;
    max-width: calc(100vw - 20px);
}

/* Empêcher le dropdown de sortir de l'écran à droite */
@media (min-width: 576px) {
    .navbar-nav .dropdown-menu-end {
        transform: translateX(0);
        position: absolute;
    }
}

/* S'assurer que le dropdown reste lisible */
.navbar .dropdown-menu {
    background-color: #fff;
    border: 1px solid rgba(0, 0, 0, 0.15);
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.175);
}

.navbar .dropdown-menu .dropdown-item {
    color: #212529;
    padding: 0.5rem 1rem;
}

.navbar .dropdown-menu .dropdown-item:hover,
.navbar .dropdown-menu .dropdown-item:focus {
    background-color: #f8f9fa;
    color: #16181b;
}

.sidebar {
    background-color: var(--card-bg);
    border-right: 1px solid var(--border-color);
    min-height: auto; /* Laisser la sidebar s'adapter à son contenu */
    padding: 20px 0;
    transition: all 0.3s ease;
    position: relative;
}

.sidebar:not(.collapsed) .sidebar-toggle {
    left: 235px; /* Position quand sidebar visible */
}

.sidebar-toggle {
    position: fixed;
    top: 70px;
    left: 15px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 5px;
    padding: 8px 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 1001;
}

.sidebar-toggle:hover {
    background-color: var(--primary-dark);
}

.sidebar.collapsed {
    width: 0 !important;
    min-width: 0 !important;
    padding: 0;
    border: none;
    overflow: hidden;
}

.content-wrapper {
    transition: all 0.3s ease;
    padding-left: 15px;
    padding-right: 15px;
    overflow-x: hidden;
    max-width: 100%;
}

.content-wrapper.expanded {
    width: 100% !important;
    max-width: 100% !important;
    flex: 0 0 100% !important;
}

/* Empêcher overflow dans les éléments de contenu */
.content {
    overflow-x: hidden;
    max-width: 100%;
    word-wrap: break-word;
}

.container, .container-fluid {
    overflow-x: hidden;
    max-width: 100%;
}

.row {
    margin-left: -15px;
    margin-right: -15px;
    max-width: calc(100% + 30px);
}

.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 999;
}

.sidebar-overlay.show {
    display: block;
}

.sidebar .nav-link {
    color: #333;
    padding: 0.5rem 1rem;
    border-radius: 0;
    transition: all 0.2s;
}

.sidebar .nav-link:hover {
    background-color: var(--primary-light);
}

.sidebar .nav-link.active {
    background-color: var(--primary-light);
    color: var(--primary-color);
    font-weight: bold;
}

.content {
    padding: 20px;
    background-color: white;
    border-radius: 5px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    margin-bottom: 20px;
}

.table-container {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch; /* Smooth scroll on iOS */
    width: 100%;
    max-width: 100%;
}

/* Empêcher le scroll horizontal sur desktop tout en le permettant sur mobile si nécessaire */
@media (min-width: 768px) {
    .table-container {
        overflow-x: visible;
    }
}

.table {
    width: 100%;
    table-layout: auto;
}

/* Désactiver la couleur de fond alternée pour TOUS les tableaux */
.table > tbody > tr:nth-of-type(odd) > * {
    background-color: transparent !important;
}

.table > tbody > tr:nth-of-type(even) > * {
    background-color: transparent !important;
}

/* Désactiver table-striped Bootstrap */
.table-striped > tbody > tr:nth-of-type(odd) > * {
    background-color: transparent !important;
}

/* Responsive table sizing */
@media (max-width: 1199px) {
    .table {
        width: 100%;
        table-layout: auto;
    }
}

@media (max-width: 991px) {
    .table {
        width: 100%;
        table-layout: auto;
    }
}

@media (max-width: 767px) {
    .table {
        width: 100%;
        table-layout: auto;
        font-size: 0.85rem;
    }

    .table th, .table td {
        padding: 0.5rem 0.25rem;
        min-width: auto !important;
        max-width: none !important;
    }

    /* Masquer certaines colonnes moins importantes en mobile */
    .table .hide-mobile {
        display: none;
    }

    /* Forcer l'affichage en colonnes adaptatives */
    .expandable-row-cell,
    .comments-cell {
        max-width: none !important;
        min-width: auto !important;
    }
}

.filters {
    background-color: #f8f9fa;
    padding: 15px;
    border-radius: 5px;
    margin-bottom: 20px;
}

/* Conteneur pour badges multiples */
.badges-container {
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem;
    align-items: center;
}

.badge-parcours {
    display: inline-block;
    padding: 0.35em 0.65em;
    font-size: 0.75em;
    font-weight: 700;
    line-height: 1.2;
    text-align: center;
    white-space: nowrap;
    vertical-align: baseline;
    border-radius: 0.25rem;
    margin: 2px;
}

/* Amélioration responsive pour badges */
@media (max-width: 575px) {
    .badge-parcours {
        font-size: 0.7em;
        padding: 0.3em 0.5em;
    }
}

.badge-sciences {
    background-color: var(--color-sciences);
    color: #0d47a1;
}

.badge-huma {
    background-color: var(--color-huma);
    color: #6a1b9a;
}

.badge-esd {
    background-color: var(--color-esd);
    color: #2e7d32;
}

.badge-smd {
    background-color: var(--color-smd);
    color: #ef6c00;
}

.badge-dac {
    background-color: var(--color-dac);
    color: #d84315;
}

.modal-content-detail {
    max-height: 500px;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch; /* Smooth scroll on iOS */
}

/* Optimize modals for mobile */
@media (max-width: 767px) {
    .modal-dialog {
        margin: 0;
        height: 100%;
        max-height: 100%;
        display: flex;
        align-items: flex-end;
    }

    .modal-content {
        border-radius: 12px 12px 0 0;
        max-height: 90vh;
        display: flex;
        flex-direction: column;
    }

    .modal-header {
        padding: 1rem;
        border-bottom: 1px solid #e0e0e0;
        flex-shrink: 0;
    }

    .modal-body {
        flex: 1;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        padding: 1rem;
    }

    .modal-footer {
        padding: 1rem;
        border-top: 1px solid #e0e0e0;
        gap: 0.5rem;
        flex-shrink: 0;
    }

    .modal-content-detail {
        max-height: none;
    }

    /* Amélioration des boutons dans les modals sur mobile */
    .modal-footer .btn {
        flex: 1;
        min-width: 100px;
        padding: 0.75rem 1rem;
    }

    /* Formulaires dans les modals : colonnes en full width */
    .modal .row > [class*="col-"] {
        width: 100%;
        flex: 0 0 100%;
        max-width: 100%;
    }

    /* Select multiple dans les modals */
    .modal select[multiple] {
        max-height: 200px;
    }
}

@media (min-width: 576px) {
    .modal-dialog {
        max-width: 90%;
        margin: 1rem auto;
    }
}

.cm-td-info {
    display: inline-block;
    padding: 0.25em 0.5em;
    font-size: 0.75em;
    font-weight: 700;
    border-radius: 0.25rem;
}

.cm {
    background-color: #e3f2fd;
    color: #0d47a1;
}

.td {
    background-color: #e8f5e9;
    color: #2e7d32;
}

.tp {
    background-color: #fff8e1;
    color: #ef6c00;
}

.validation-info {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    padding: 10px;
    border-radius: 4px;
}

.validation-yes {
    background-color: rgba(76, 175, 80, 0.1);
    border-left: 3px solid var(--success-color);
}

.validation-no {
    background-color: rgba(255, 152, 0, 0.1);
    border-left: 3px solid var(--warning-color);
}

.modified-row {
    background-color: #ffebee !important;
}

/* Doctorant badge */
.is-phd {
    position: relative;
}


.is-phd::after {
    content: "Doctorant";
    position: absolute;
    top: -8px;
    right: -8px;
    background-color: var(--info-color);
    color: white;
    font-size: 0.7rem;
    padding: 2px 4px;
    border-radius: 10px;
    transform: rotate(15deg);
    white-space: nowrap;
    z-index: 2;
}

/* Institution badges */
.institution-badge {
    display: inline-block;
    padding: 0.15em 0.4em;
    font-size: 0.7em;
    font-weight: 700;
    line-height: 1;
    border-radius: 0.25rem;
    margin-left: 3px;
    text-transform: uppercase;
}

.institution-h4 {
    background-color: #e3f2fd;
    color: #1565c0;
}

.institution-llg {
    background-color: #e8f5e9;
    color: #2e7d32;
}

.institution-psl {
    background-color: #fff8e1;
    color: #f57f17;
}

/* Loader */
.loader-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

.loader {
    border: 6px solid #f3f3f3;
    border-top: 6px solid var(--primary-color);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    animation: spin 2s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Notification badge */
.notification-badge {
    position: relative;
}

.notification-badge[data-count]:not([data-count="0"])::after {
    content: attr(data-count);
    position: absolute;
    top: -8px;
    right: -8px;
    background-color: var(--danger-color);
    color: white;
    font-size: 0.75rem;
    font-weight: bold;
    padding: 2px 6px;
    border-radius: 50%;
    min-width: 18px;
    text-align: center;
}

/* Style pour les stats cards */
.stat-card {
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    padding: 20px;
    margin-bottom: 20px;
    background-color: white;
    transition: all 0.3s ease;
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.stat-icon {
    font-size: 2rem;
    margin-bottom: 10px;
    color: var(--primary-color);
}

.stat-value {
    font-size: 2rem;
    font-weight: bold;
    color: var(--primary-color);
}

.stat-label {
    color: #6c757d;
    font-size: 1rem;
}

/* Progress bar customization */
.progress {
    height: 15px;
    border-radius: 8px;
}

.expandable-row-cell {
    position: relative;
    max-width: 400px;
    white-space: normal;
    overflow: visible;
    word-wrap: break-word;
}

.comments-cell {
    position: relative;
    max-width: 300px;
    white-space: normal;
    overflow: visible;
    word-wrap: break-word;
}


/* Style pour le modal d'import Excel */
#importExcelModal .modal-body {
    max-height: 400px;
    overflow-y: auto;
}

#importExcelModal .form-select,
#importExcelModal .form-check {
    margin-bottom: 15px;
}

/* Amélioration visuelle pour le relevé d'heures */
#teacherHoursTable {
    width: 100%;
    border-collapse: collapse;
}

#teacherHoursTable th {
    position: sticky;
    top: 0;
    background-color: #f8f9fa;
    z-index: 10;
}

#teacherHoursTable tbody tr:hover {
    background-color: #f1f1f1;
}

#teacherHoursTable .table-secondary {
    font-weight: bold;
    background-color: #e9ecef;
}

/* Amélioration pour l'affichage des parcours */
#semestreTabs .nav-link {
    padding: 0.5rem 1rem;
    border-radius: 0.25rem 0.25rem 0 0;
    color: #333;
    font-weight: 500;
}

#semestreTabs .nav-link.active {
    font-weight: bold;
    border-bottom: 2px solid var(--primary-color);
    color: #000;
}

#parcoursTabs .nav-link {
    padding: 0.5rem 1rem;
    border-radius: 0.25rem 0.25rem 0 0;
    color: #333;
    font-weight: 500;
}

#parcoursTabs .nav-link.active {
    font-weight: bold;
    border-bottom: 2px solid var(--primary-color);
    color: #000;
}

#courseTypesTabs .nav-link {
    padding: 0.5rem 1rem;
    border-radius: 0.25rem 0.25rem 0 0;
    color: #333;
    font-weight: 500;
}

#courseTypesTabs .nav-link.active {
    font-weight: bold;
    border-bottom: 2px solid var(--primary-color);
    color: #000;
}

.validation-info {
    margin-bottom: 20px;
    padding: 15px;
    border-radius: 8px;
}

/* Styles pour les badges d'institution */
.institution-badge {
    display: inline-block;
    padding: 0.15em 0.4em;
    font-size: 0.7em;
    font-weight: 700;
    line-height: 1;
    border-radius: 0.25rem;
    margin-left: 3px;
    text-transform: uppercase;
}

/* Style pour les cartes d'institutions dans la vue liste */
.institution-card {
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    height: 100%;
}

.institution-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

/* Suite des styles pour la gestion des institutions */
.institution-card .card-header {
    padding: 1rem;
    border-radius: 8px 8px 0 0;
    font-weight: bold;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.institution-card .card-body {
    padding: 1rem;
}

/* Aperçu de couleur pour les institutions */
.institution-color-preview {
    width: 25px;
    height: 25px;
    border-radius: 50%;
    display: inline-block;
    border: 1px solid rgba(0, 0, 0, 0.1);
    vertical-align: middle;
    margin-right: 8px;
}

/* Styles pour le sélecteur d'institutions */
.institution-select {
    background-position: right 0.75rem center;
    background-size: 16px 12px;
    width: 100%;
}

.institution-select option {
    padding: 8px;
}

/* Liste des institutions dans les filtres */
.institution-filter-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.institution-filter-item {
    border-radius: 20px;
    padding: 0.25rem 0.75rem;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s ease;
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.institution-filter-item:hover {
    filter: brightness(0.95);
}

.institution-filter-item.active {
    font-weight: bold;
}

/* Animation lors du chargement de la liste des institutions */
@keyframes fadeInInstitutions {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

#institutionsTable tbody tr {
    animation: fadeInInstitutions 0.3s ease forwards;
}

#institutionsTable tbody tr:nth-child(1) { animation-delay: 0.05s; }
#institutionsTable tbody tr:nth-child(2) { animation-delay: 0.1s; }
#institutionsTable tbody tr:nth-child(3) { animation-delay: 0.15s; }
#institutionsTable tbody tr:nth-child(4) { animation-delay: 0.2s; }
#institutionsTable tbody tr:nth-child(5) { animation-delay: 0.25s; }

/* Style pour le badge de nombre d'utilisations */
.institution-usage-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 22px;
    height: 22px;
    border-radius: 11px;
    padding: 0 6px;
    font-size: 0.75rem;
    font-weight: bold;
    background-color: rgba(0, 0, 0, 0.1);
    color: rgba(0, 0, 0, 0.7);
}

/* Media queries pour l'affichage mobile */
@media (max-width: 768px) {
    .institution-filter-list {
        flex-direction: column;
        gap: 0.25rem;
    }

    .institution-color-preview {
        width: 20px;
        height: 20px;
    }

    #institutionsTable th:nth-child(3),
    #institutionsTable td:nth-child(3) {
        display: none;
    }
}

/* ========== BREAKPOINT 768px (Tablet/Mobile Large) ========== */
@media (max-width: 768px) {
    body {
        min-width: auto;
    }

    .sidebar {
        position: fixed;
        left: -250px;
        top: 56px;
        height: calc(100vh - 56px);
        z-index: 1000;
        background-color: white;
        box-shadow: 2px 0 5px rgba(0,0,0,0.1);
    }

    .sidebar.show {
        left: 0;
    }

    .sidebar-toggle {
        right: -40px;
    }

    .content-wrapper {
        margin-left: 0 !important;
    }

    /* Tableaux responsives avec scroll horizontal */
    .table-container {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        margin: 0 -15px;
        padding: 0 15px;
    }

    .table {
        min-width: 800px;
        margin-bottom: 1rem;
    }

    /* Indicateur visuel de scroll */
    .table-container::-webkit-scrollbar {
        height: 8px;
    }

    .table-container::-webkit-scrollbar-track {
        background: #f1f1f1;
        border-radius: 10px;
    }

    .table-container::-webkit-scrollbar-thumb {
        background: #888;
        border-radius: 10px;
    }

    .table-container::-webkit-scrollbar-thumb:hover {
        background: #555;
    }

    /* Improve touch targets */
    .sidebar .nav-link {
        padding: 0.75rem 1rem;
        min-height: 44px;
        display: flex;
        align-items: center;
    }

    button, .btn {
        min-height: 44px;
        min-width: 44px;
    }

    input[type="text"],
    input[type="email"],
    input[type="password"],
    input[type="number"],
    input[type="date"],
    select,
    textarea {
        min-height: 44px;
        padding: 0.75rem;
        font-size: 16px; /* Prevent iOS zoom */
    }

    input[type="checkbox"],
    input[type="radio"] {
        width: 24px;
        height: 24px;
        margin: 10px;
        cursor: pointer;
    }

    .navbar .input-group input {
        font-size: 16px; /* Prevent iOS zoom */
    }

    /* Multi-select amélioration sur mobile */
    select[multiple] {
        min-height: 150px;
        font-size: 16px;
    }

    /* Formulaires : meilleur espacement sur mobile */
    .form-group, .mb-3 {
        margin-bottom: 1rem;
    }

    label {
        font-size: 14px;
        font-weight: 600;
        margin-bottom: 0.5rem;
        display: block;
    }

    /* Amélioration des badges sur mobile */
    .badge {
        font-size: 12px;
        padding: 0.35em 0.65em;
        margin: 2px;
        display: inline-block;
        white-space: normal;
        word-wrap: break-word;
    }

    /* Cartes de cours : meilleur affichage sur mobile */
    .course-card {
        margin-bottom: 1rem;
        border-radius: 8px;
    }

    .course-card .card-body {
        padding: 1rem;
    }
}

/* ========== BREAKPOINT 575px (Mobile Small) ========== */
@media (max-width: 575px) {
    body {
        min-width: auto;
        overflow-x: hidden;
    }

    .content {
        padding: 10px;
    }

    .stat-card {
        padding: 15px;
        margin-bottom: 15px;
    }

    .stat-value {
        font-size: 1.5rem;
    }

    .stat-icon {
        font-size: 1.5rem;
    }

    .filters {
        padding: 10px;
    }

    .table {
        min-width: 500px;
        font-size: 0.85rem;
    }

    .sidebar .nav-link {
        padding: 0.75rem 0.5rem;
        min-height: 44px;
        display: flex;
        align-items: center;
    }

    button, .btn {
        min-height: 44px;
    }
}

/* ========== FIX #6: NAVBAR RESPONSIVE (Mobile Optimization) ========== */
@media (max-width: 575px) {
    .navbar {
        padding: 0.5rem;
        min-height: auto;
    }

    .navbar-brand {
        font-size: 0.9rem;
    }

    /* IMPORTANT: Cacher la recherche globale sur très petits écrans pour gagner de la place verticale */
    #globalSearchForm {
        display: none !important;
    }

    /* Navbar collapse reste fermé par défaut - s'ouvre via bouton toggle */
    .navbar-collapse {
        background-color: var(--primary-color);
        margin-top: 0.5rem;
        padding: 0.5rem;
        border-radius: 0.25rem;
    }

    .navbar-collapse.show {
        max-height: none;
        overflow-y: visible;
    }

    .navbar-nav {
        flex-direction: column;
        width: 100%;
    }

    .navbar-nav .nav-item {
        width: 100%;
        text-align: left;
        padding: 0.25rem 0;
    }

    .navbar .input-group {
        width: 100%;
    }

    .navbar .input-group input {
        font-size: 16px; /* Prevent iOS zoom */
    }

    /* Dropdown on mobile - plus visible */
    .dropdown-menu {
        position: static;
        float: none;
        width: 100%;
        margin: 0;
        padding: 0.5rem 0;
        border: none;
        box-shadow: none;
        background-color: rgba(0, 0, 0, 0.2);
    }

    .dropdown-menu .dropdown-item {
        color: white;
        padding: 0.5rem 1rem;
    }

    .dropdown-menu .dropdown-item:hover {
        background-color: rgba(255, 255, 255, 0.2);
    }
}

@media (min-width: 576px) and (max-width: 767px) {
    .navbar {
        padding: 0.75rem;
    }

    #globalSearchForm {
        width: 200px;
    }
}

/* ========== FIX #7: TYPOGRAPHY RESPONSIVE ========== */
:root {
    --font-size-base: 16px;
    --font-size-lg: 18px;
    --font-size-sm: 14px;
}

@media (max-width: 575px) {
    :root {
        --font-size-base: 14px;
        --font-size-lg: 16px;
        --font-size-sm: 12px;
    }

    body {
        font-size: var(--font-size-base);
        line-height: 1.5;
    }

    h1, .h1 { font-size: 1.75rem; }
    h2, .h2 { font-size: 1.5rem; }
    h3, .h3 { font-size: 1.25rem; }
    h4, .h4 { font-size: 1.1rem; }
    h5, .h5 { font-size: 1rem; }
    h6, .h6 { font-size: 0.9rem; }

    .stat-value { font-size: 1.5rem; }
    .stat-label { font-size: 0.9rem; }

    .lead { font-size: 1rem; }
    small { font-size: 0.8rem; }
}

@media (min-width: 576px) and (max-width: 767px) {
    :root {
        --font-size-base: 15px;
    }

    h1, .h1 { font-size: 2rem; }
    h2, .h2 { font-size: 1.75rem; }
    h3, .h3 { font-size: 1.5rem; }

    .stat-value { font-size: 1.75rem; }
}

@media (min-width: 768px) {
    :root {
        --font-size-base: 16px;
    }

    body {
        font-size: var(--font-size-base);
    }

    h1, .h1 { font-size: 2.5rem; }
    h2, .h2 { font-size: 2rem; }
    h3, .h3 { font-size: 1.75rem; }
    h4, .h4 { font-size: 1.5rem; }

    .stat-value { font-size: 2rem; }
}

/* ========== FIX #8: SPACING RESPONSIVE ========== */
:root {
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
}

@media (max-width: 575px) {
    :root {
        --spacing-xs: 0.15rem;
        --spacing-sm: 0.35rem;
        --spacing-md: 0.75rem;
        --spacing-lg: 1rem;
        --spacing-xl: 1.25rem;
    }

    .content {
        padding: var(--spacing-md);
    }

    .stat-card {
        padding: var(--spacing-lg);
        margin-bottom: var(--spacing-lg);
    }

    .filters {
        padding: var(--spacing-md);
        margin-bottom: var(--spacing-lg);
    }

    .modal-content {
        padding: var(--spacing-md);
    }
}

@media (min-width: 768px) {
    .content {
        padding: var(--spacing-xl);
    }

    .stat-card {
        padding: var(--spacing-xl);
        margin-bottom: var(--spacing-xl);
    }
}

/* Styles pour la gestion des syllabus */
.syllabus-section {
    margin-top: 20px;
    padding: 15px;
    border: 1px solid #e0e0e0;
    border-radius: 5px;
    background-color: #f9f9f9;
}

.syllabus-upload-area {
    border: 2px dashed #ccc;
    border-radius: 5px;
    padding: 20px;
    text-align: center;
    margin-bottom: 15px;
    transition: border-color 0.3s ease;
}

.syllabus-upload-area:hover {
    border-color: var(--primary-color);
}

.syllabus-list {
    max-height: 200px;
    overflow-y: auto;
}

.syllabus-item {
    display: flex;
    justify-content: between;
    align-items: center;
    padding: 10px;
    border: 1px solid #e0e0e0;
    border-radius: 3px;
    margin-bottom: 5px;
    background-color: white;
}

.syllabus-info {
    flex-grow: 1;
}

.syllabus-actions {
    display: flex;
    gap: 5px;
}

/* ========== ADDITIONAL RESPONSIVE BREAKPOINTS ========== */

/* Breakpoint 1024px - Tablet Large / Laptop Small */
@media (min-width: 1024px) {
    .sidebar {
        width: 250px;
    }

    .content {
        padding: 20px;
    }

    .table {
        width: 100%;
        table-layout: auto;
    }
}

/* Breakpoint 992px - Large devices */
@media (min-width: 992px) and (max-width: 1199px) {
    .content {
        padding: 20px;
    }

    .table {
        width: 100%;
        table-layout: auto;
    }
}

/* Breakpoint 1200px - Desktop standard */
@media (min-width: 1200px) {
    .sidebar {
        width: 250px;
    }

    .content {
        padding: 20px;
    }

    .table {
        width: 100%;
        table-layout: auto;
    }
}

/* ========== SUPPRIMÉ: CSS spécifiques qui causaient le scroll horizontal ========== */
/* Toutes les vues (semestres, parcours, types de cours) utilisent maintenant les mêmes styles */
/* Cela garantit un affichage cohérent et sans scroll horizontal */

/* ========== SYSTÈME DE NOTIFICATIONS ========== */

/* Conteneur de notifications (toast) */
.notification-container {
    position: fixed;
    top: 70px;
    right: 20px;
    z-index: 9999;
    max-width: 400px;
    pointer-events: none;
}

/* Notification toast individuelle */
.notification-toast {
    pointer-events: auto;
    margin-bottom: 10px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    border-radius: 8px;
    opacity: 0;
    transform: translateX(100%);
    transition: all 0.3s ease-in-out;
}

.notification-toast.show {
    opacity: 1;
    transform: translateX(0);
}

.notification-toast .btn-close {
    padding: 0.5rem;
}

/* Badge de compteur de notifications */
#notificationBadge {
    position: absolute;
    top: -5px;
    right: -5px;
    background-color: var(--danger-color);
    color: white;
    border-radius: 50%;
    padding: 2px 6px;
    font-size: 0.7rem;
    font-weight: bold;
    min-width: 18px;
    text-align: center;
}

/* Bouton notification dans le menu */
.notification-bell {
    position: relative;
    display: inline-block;
}

/* Animations */
@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideOutRight {
    from {
        transform: translateX(0);
        opacity: 1;
    }
    to {
        transform: translateX(100%);
        opacity: 0;
    }
}

/* Responsive */
@media (max-width: 768px) {
    .notification-container {
        right: 10px;
        left: 10px;
        max-width: none;
        top: 60px;
    }

    .notification-toast {
        font-size: 0.9rem;
    }
}