html, body {
  height: 100%;
  font-family: var(--font-family-sans);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  color: var(--color-text);
  background: var(--color-background);
  transition: all var(--transition-base);
}

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  padding-top: 56px; /* Hauteur de la navbar fixe */
}

/* Wrapper principal */
.page-wrapper {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

/* Conteneur pour la mise en page dashboard */
.dashboard-layout {
    flex-grow: 1;
    display: flex;
    position: relative;
    transition: flex-direction var(--transition-base);
}

/* --- Styles Sidebar --- */
.sidebar {
  position: fixed;
  top: 56px; /* Commence sous la navbar (hauteur navbar: 56px) */
  left: 0;
  bottom: 0; /* Pleine hauteur pour le menu mobile en overlay */
  width: 280px;
  /* z-index inférieur à la navbar (Bootstrap fixed-top default: 1030) */
  z-index: 1020; 
  padding: 0;
  background: var(--color-surface); 
  box-shadow: var(--shadow-lg); 
  overflow-y: auto;
  overflow-x: hidden;
  transform: translateX(-100%); /* Caché par défaut sur mobile */
  transition: transform var(--transition-base);
  border-right: 1px solid var(--color-border);
  /* Masquer la scrollbar mais permettre le scroll si nécessaire */
  -ms-overflow-style: none;
  scrollbar-width: none;
}

.sidebar::-webkit-scrollbar {
  width: 0px;
  background: transparent;
}

/* Classe ajoutée par JavaScript pour afficher le menu sur mobile */
.sidebar.show {
  transform: translateX(0); 
  box-shadow: var(--shadow-lg);
}

/* Sidebar plein écran sur mobile et tablette */
@media (max-width: 991.98px) {
  .sidebar {
    width: 100vw; /* Prend toute la largeur de l'écran */
    max-width: 100vw;
    z-index: 1040; /* Au-dessus de la navbar et de l'overlay */
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    height: 100vh;
    border-right: none;
    transform: translateX(-100vw); /* Caché complètement à gauche */
  }
  
  .sidebar.show {
    transform: translateX(0) !important; /* Force l'affichage quand la classe show est présente */
    box-shadow: 0 0 50px rgba(0, 0, 0, 0.8);
  }
}

/* Styles spécifiques pour le bureau (desktop) - Changé de 768px à 992px */
@media (min-width: 992px) {
  .sidebar {
    transform: translateX(0) !important; 
    left: 0;
    top: 56px !important; /* Commence sous la navbar (hauteur navbar: 56px) */
    bottom: 60px; /* Hauteur du footer fixe - prend 100% de l'espace entre header et footer */
    width: 280px; /* Largeur fixe sur desktop */
    /* Z-index pour desktop : sous la navbar (1030) mais au-dessus du contenu */
    z-index: 1020 !important; 
    box-shadow: inset -1px 0 0 var(--color-border);
    transition: transform var(--transition-base), width var(--transition-base), bottom var(--transition-base), top var(--transition-base);
  }
}

/* Styles internes du sidebar - Le contenu est directement dans la sidebar */
.sidebar > div {
    padding: 0 1rem;
    padding-top: 0; /* Pas de padding en haut - le padding est géré par les éléments internes */
    height: 100%;
}

/* === NAVIGATION MODERNE UX 2025 === */
.sidebar .nav-link {
    display: flex;
    align-items: center;
    padding: 0.875rem 1.25rem;
    margin-bottom: 0.5rem;
    color: var(--color-text);
    text-decoration: none;
    border-radius: var(--radius-lg);
    font-weight: var(--font-weight-medium);
    transition: all var(--transition-base);
    position: relative;
    border: 2px solid transparent;
}

.sidebar .nav-link:hover {
    background: var(--color-primary-50);
    color: var(--color-primary);
    transform: translateX(6px);
    border-color: var(--color-primary-200);
    box-shadow: var(--shadow-sm);
}

.sidebar .nav-link.active {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%) !important;
    color: var(--color-text-on-primary) !important;
    border-color: var(--color-primary-dark);
    box-shadow: var(--shadow-primary);
    transform: translateX(8px);
}

.sidebar .nav-link.active::before {
    content: '';
    position: absolute;
    left: -1rem;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 28px;
    background: var(--color-primary);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    box-shadow: 0 0 8px rgba(79, 70, 229, 0.4);
}

.sidebar .nav-link i {
    margin-right: 0.75rem;
    font-size: 1.125rem;
    width: 20px;
    text-align: center;
    transition: all var(--transition-base);
}

.sidebar .nav-link:hover i {
    transform: scale(1.15);
}

.sidebar .nav-link.active i {
    transform: scale(1.15);
    filter: drop-shadow(0 2px 4px rgba(255, 255, 255, 0.3));
}

/* === SÉPARATEURS MODERNES === */
.sidebar-section-divider {
    border: none;
    height: 1px;
    background: var(--gradient-primary);
    margin: 2rem 0 1.5rem 0;
    opacity: 0.2;
}

/* === TITRES DE SECTIONS UX 2025 === */
.sidebar-main-title {
    color: var(--color-text) !important;
    font-weight: var(--font-weight-bold);
    margin-bottom: 1.5rem;
    margin-top: 0;
    /* Padding-top réduit car le sidebar commence déjà à top: 56px (sous la navbar) */
    padding: 1.5rem 1.25rem 0; /* Espacement normal pour le titre */
    font-size: var(--font-size-lg);
    letter-spacing: 0.02em;
}

.sidebar-section-title {
    color: var(--color-text) !important;
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-xs);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1rem;
    padding: 0.75rem 1.25rem;
    background: var(--color-primary-50);
    border-left: 3px solid var(--color-primary);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    margin-left: 0;
    margin-right: 0.5rem;
    position: relative;
}

.sidebar-section-title::before {
    content: '';
    position: absolute;
    top: -1px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-primary);
    border-radius: var(--radius-sm);
}

/* Support mode sombre pour les titres */
@media (prefers-color-scheme: dark) {
    .sidebar-section-title {
        background: var(--color-gray-800);
        color: var(--color-text);
        border-left-color: var(--color-primary-400);
    }
}

/* --- Overlay pour le menu mobile --- */
.sidebar-overlay {
  display: none; 
  position: fixed;
  top: 0;
  left: 0;
  width: 100%; 
  height: 100%; 
  background: rgba(0, 0, 0, 0.7); /* Plus opaque pour meilleure visibilité */
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  /* z-index entre navbar et sidebar */
  z-index: 1035; 
  opacity: 0; 
  transition: opacity 0.3s ease; 
}

.sidebar-overlay.show {
  display: block; 
  opacity: 1; 
}

/* Sur mobile, overlay plus visible */
@media (max-width: 991.98px) {
  .sidebar-overlay {
    z-index: 1035; /* Juste en dessous du sidebar */
  }
}

/* --- Classe pour le body lorsque le menu mobile est ouvert --- */
/* Empêche le défilement du contenu principal */
body.sidebar-open-mobile { 
  overflow: hidden; 
}

/* --- Styles Dashboard --- */
.dashboard-header {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-text-inverse);
    padding: var(--space-8) 0;
    margin-bottom: var(--space-6);
    position: relative;
    overflow: hidden;
}

.dashboard-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0.05) 100%);
    pointer-events: none;
}

.stat-card {
    background: var(--color-surface-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--space-6);
    transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base), background-color var(--transition-base);
    position: relative;
    overflow: hidden;
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary-light);
}

.stat-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-4);
    color: var(--color-primary);
    transition: all var(--transition-base);
}

.stat-card:hover .stat-icon {
    transform: scale(1.1);
}

.stat-number {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--space-2);
    color: var(--color-text);
    line-height: var(--line-height-none);
}

.stat-label {
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* === OPTIMISATION bg-light POUR THÈME SOMBRE === */
.bg-light {
    background-color: #f8f9fa !important; /* Par défaut (light mode) */
}

.theme-dark .bg-light {
    /* Style glassmorphism adapté au thème sombre */
    background: rgba(255, 255, 255, 0.08) !important;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
    box-shadow: 0 4px 16px 0 rgba(0, 0, 0, 0.2) !important;
}

.theme-dark .day-schedule-section.bg-light {
    background: rgba(255, 255, 255, 0.05) !important;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.08) !important;
}

.theme-dark .day-schedule-section:not(.bg-light) {
    background: rgba(255, 255, 255, 0.03) !important;
    border: 1px solid rgba(255, 255, 255, 0.05) !important;
}

/* === OPTIMISATION input-group POUR THÈME SOMBRE === */
.theme-dark .input-group-text {
    background: rgba(255, 255, 255, 0.08) !important;
    border-color: rgba(255, 255, 255, 0.15) !important;
    color: var(--color-text) !important;
}

.theme-dark .input-group > .form-control {
    background: rgba(255, 255, 255, 0.05) !important;
    border-color: rgba(255, 255, 255, 0.15) !important;
    color: var(--color-text) !important;
}

.theme-dark .input-group > .form-control:focus {
    background: rgba(255, 255, 255, 0.08) !important;
    border-color: var(--color-primary) !important;
    box-shadow: 0 0 0 0.2rem rgba(79, 70, 229, 0.25) !important;
}

.theme-dark .input-group > .form-control::placeholder {
    color: var(--color-text-muted) !important;
}

.theme-dark .input-group:focus-within .input-group-text {
    background: rgba(255, 255, 255, 0.12) !important;
    border-color: var(--color-primary) !important;
}

/* === OPTIMISATION alert-secondary POUR THÈME SOMBRE === */
.theme-dark .alert-secondary {
    background: rgba(255, 255, 255, 0.06) !important;
    border-color: rgba(255, 255, 255, 0.12) !important;
    color: var(--color-text) !important;
}

.theme-dark .alert-secondary strong {
    color: var(--color-text) !important;
}

.theme-dark .alert-secondary .text-muted {
    color: var(--color-text-muted) !important;
}

.theme-dark .alert-secondary small {
    color: var(--color-text-muted) !important;
}

/* === CORRECTION CONTRASTE CARTES CAMPAGNES === */
.card,
.stat-card,
.recent-item {
    background-color: var(--color-surface) !important;
    color: var(--color-text) !important;
}

.card-body,
.stat-card .card-body,
.recent-item .card-body {
    color: var(--color-text) !important;
}

.card-body p,
.card-body span,
.card-body div,
.stat-card p,
.stat-card span,
.stat-card div,
.recent-item p,
.recent-item span,
.recent-item div {
    color: var(--color-text) !important;
}

.card-body small,
.card-body .text-muted,
.stat-card small,
.stat-card .text-muted,
.recent-item small,
.recent-item .text-muted {
    color: var(--color-text-muted) !important;
}

/* Texte sur fond sombre */
.card.bg-dark,
.stat-card.bg-dark,
.recent-item.bg-dark {
    background-color: var(--color-primary-dark) !important;
}

.card.bg-dark .card-body,
.stat-card.bg-dark .card-body,
.recent-item.bg-dark .card-body {
    color: var(--color-text-on-primary) !important;
}

.card.bg-dark p,
.card.bg-dark span,
.card.bg-dark div,
.stat-card.bg-dark p,
.stat-card.bg-dark span,
.stat-card.bg-dark div,
.recent-item.bg-dark p,
.recent-item.bg-dark span,
.recent-item.bg-dark div {
    color: var(--color-text-on-primary) !important;
}

.card.bg-dark small,
.card.bg-dark .text-muted,
.stat-card.bg-dark small,
.stat-card.bg-dark .text-muted,
.recent-item.bg-dark small,
.recent-item.bg-dark .text-muted {
    color: rgba(255, 255, 255, 0.8) !important;
}

.recent-item {
    background: var(--color-surface-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
    margin-bottom: var(--space-4);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base), background-color var(--transition-base);
}

.recent-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary-light);
}

/* --- Contenu Principal --- */
.main-content {
  padding: var(--space-6);
  padding-bottom: 100px; /* Espace augmenté pour le footer fixe (60px + 40px de marge) */
  overflow-y: auto; /* Permet le défilement si le contenu dépasse */
  margin-left: 0; /* Par défaut pour mobile */
  flex-grow: 1;
  position: relative; /* Contexte d'empilement pour s'assurer qu'il est sous l'overlay */
  z-index: 1;
  background: var(--color-background);
  transition: margin-left var(--transition-base), width var(--transition-base), padding var(--transition-base), background-color var(--transition-base);
  /* Assure que la zone principale couvre tout l'écran entre header et footer */
  min-height: calc(100vh - 56px - 60px);
  width: 100%;
}

/* === BREAKPOINTS RESPONSIVE 2025 === */
/* Mobile First Approach */
@media (max-width: 575.98px) {
  /* Mobile Small */
  .main-content {
    padding: calc(56px + var(--space-4)) var(--space-4) 100px var(--space-4); /* 56px pour navbar + espace + padding normal */
    padding-top: calc(56px + var(--space-6)); /* Plus d'espace en haut pour compenser navbar et éléments */
  }
  
  /* Adaptation des en-têtes avec boutons sur mobile */
  .main-content > .d-flex.justify-content-between,
  .main-content > .d-flex.flex-wrap {
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: var(--space-3);
  }
  
  .main-content > .d-flex.justify-content-between > h1,
  .main-content > .d-flex.justify-content-between > .h1,
  .main-content > .d-flex.justify-content-between > .h2,
  .main-content > .d-flex.flex-wrap > h1,
  .main-content > .d-flex.flex-wrap > .h1,
  .main-content > .d-flex.flex-wrap > .h2 {
    margin-bottom: var(--space-2);
    width: 100%;
  }
  
  .main-content > .d-flex.justify-content-between > .btn-group,
  .main-content > .d-flex.justify-content-between > .btn-toolbar,
  .main-content > .d-flex.flex-wrap > .btn-group,
  .main-content > .d-flex.flex-wrap > .btn-toolbar {
    width: 100%;
    justify-content: flex-start;
  }
  
  .main-content > .d-flex.justify-content-between > .btn-group > .btn,
  .main-content > .d-flex.justify-content-between > .btn-toolbar .btn,
  .main-content > .d-flex.flex-wrap > .btn-group > .btn,
  .main-content > .d-flex.flex-wrap > .btn-toolbar .btn {
    flex: 1;
    min-width: 0;
  }
  
  .sidebar {
    width: 100%;
    transform: translateX(-100%);
  }
  
  .sidebar.show {
    transform: translateX(0);
  }
  
  .dashboard-layout {
    flex-direction: column;
  }
  
  .stat-card {
    padding: var(--space-4);
    margin-bottom: var(--space-4);
  }
  
  .stat-icon {
    font-size: 2rem;
  }
  
  .stat-number {
    font-size: var(--font-size-2xl);
  }
  
  .recent-item {
    padding: var(--space-3);
    margin-bottom: var(--space-3);
  }
}

@media (min-width: 576px) and (max-width: 767.98px) {
  /* Mobile Large - Transition fluide vers tablette */
  .main-content {
    padding: calc(56px + var(--space-5)) var(--space-5) 100px var(--space-5); /* 56px pour navbar + espace */
    padding-top: calc(56px + var(--space-6)); /* Plus d'espace en haut */
    transition: padding var(--transition-base), padding-bottom var(--transition-base);
  }
  
  /* Adaptation des en-têtes avec boutons sur mobile large */
  .main-content > .d-flex.justify-content-between,
  .main-content > .d-flex.flex-wrap {
    flex-wrap: wrap;
    gap: var(--space-3);
  }
  
  .main-content > .d-flex.justify-content-between > .btn-group,
  .main-content > .d-flex.justify-content-between > .btn-toolbar,
  .main-content > .d-flex.flex-wrap > .btn-group,
  .main-content > .d-flex.flex-wrap > .btn-toolbar {
    margin-top: var(--space-2);
  }
  
  .sidebar {
    width: 280px;
    transition: width var(--transition-base);
  }
  
  .stat-card {
    padding: var(--space-5);
    transition: padding var(--transition-base);
  }
}

@media (min-width: 768px) and (max-width: 991.98px) {
  /* Tablet - Transition fluide vers desktop */
  .main-content {
    margin-left: 312px; /* 280px sidebar + 32px gutter moderne */
    padding: var(--space-6);
    padding-bottom: 100px; /* Espace augmenté pour le footer fixe */
    width: calc(100% - 312px); /* Largeur ajustée pour éviter le débordement */
    transition: margin-left var(--transition-base), width var(--transition-base), padding var(--transition-base);
  }
  
  .sidebar {
    transform: translateX(0);
    width: 280px;
    transition: transform var(--transition-base), width var(--transition-base);
  }
  
  .dashboard-layout {
    flex-direction: row;
    transition: flex-direction var(--transition-base);
  }
  
  .stat-card {
    padding: var(--space-6);
    transition: padding var(--transition-base);
  }
  
  footer.site-footer {
    /* Footer prend toute la largeur de la page sur tous les breakpoints */
    left: 0;
    right: 0;
    width: 100%;
  }
}

@media (min-width: 992px) {
  /* Desktop - Transition fluide vers large desktop */
  .main-content {
    margin-left: 312px; /* 280px sidebar + 32px gutter moderne */
    padding: var(--space-6);
    padding-bottom: 100px; /* Espace augmenté pour le footer fixe */
    width: calc(100% - 312px); /* Largeur ajustée pour éviter le débordement */
    transition: margin-left var(--transition-base), width var(--transition-base), padding var(--transition-base);
  }
  
  .sidebar {
    transform: translateX(0);
    width: 280px;
    transition: transform var(--transition-base), width var(--transition-base);
  }
  
  .dashboard-layout {
    flex-direction: row;
    transition: flex-direction var(--transition-base);
  }
  
  .stat-card {
    padding: var(--space-6);
    transition: padding var(--transition-base), transform var(--transition-base);
  }
  
  .stat-card:hover {
    transform: translateY(-8px);
    transition: transform var(--transition-base);
  }
  
  footer.site-footer {
    /* Footer prend toute la largeur de la page sur tous les breakpoints */
    left: 0;
    right: 0;
    width: 100%;
  }
}

@media (min-width: 1400px) {
  /* Large Desktop - Optimisation pour grands écrans */
  .main-content {
    padding: var(--space-8);
    padding-bottom: 100px; /* Espace augmenté pour le footer fixe */
    margin-left: 352px; /* 320px sidebar + 32px gutter moderne */
    width: calc(100% - 352px); /* Largeur ajustée pour éviter le débordement */
    transition: margin-left var(--transition-base), width var(--transition-base), padding var(--transition-base);
  }
  
  .sidebar {
    width: 320px;
    transition: width var(--transition-base);
  }
  
  .stat-card {
    padding: var(--space-8);
    transition: padding var(--transition-base);
  }
  
  footer.site-footer {
    /* Footer prend toute la largeur de la page sur tous les breakpoints */
    left: 0;
    right: 0;
    width: 100%;
  }
}

/* === TOUCH-FRIENDLY === */
@media (hover: none) and (pointer: coarse) {
  /* Mobile/Touch devices */
  .btn {
    min-height: 44px;
    min-width: 44px;
  }
  
  .nav-link {
    min-height: 44px;
    padding: 0.75rem 1rem;
  }
  
  .form-control {
    min-height: 44px;
    font-size: var(--font-size-lg);
  }
  
  .stat-card:hover {
    transform: none;
  }
  
  .recent-item:hover {
    transform: none;
  }
}

/* === TABLES RESPONSIVE === */
.table-responsive {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.table {
  margin-bottom: 0;
}

.table thead th {
  background: var(--gradient-primary);
  color: var(--color-text-on-primary);
  font-weight: var(--font-weight-semibold);
  border: none;
  padding: 1rem;
}

.table tbody td {
  padding: 1rem;
  border-color: var(--color-border-light);
  vertical-align: middle;
  color: var(--color-text) !important;
  background-color: var(--color-surface) !important;
}

.table tbody tr {
  transition: background-color var(--transition-base), transform var(--transition-base);
}

.table tbody tr:hover {
  background: var(--color-primary-50);
  transform: scale(1.01);
  transition: background-color var(--transition-base), transform var(--transition-base);
}

.table tbody tr:hover td {
  color: var(--color-text) !important;
}

/* === CORRECTION COULEURS LISTES FACTURES === */
.table tbody tr:nth-child(even) {
  background-color: var(--color-surface-elevated) !important;
}

.table tbody tr:nth-child(even) td {
  color: var(--color-text) !important;
  background-color: var(--color-surface-elevated) !important;
}

.table tbody tr:nth-child(odd) {
  background-color: var(--color-surface) !important;
}

.table tbody tr:nth-child(odd) td {
  color: var(--color-text) !important;
  background-color: var(--color-surface) !important;
}

/* === FORMULAIRES RESPONSIVE === */
@media (max-width: 767.98px) {
  .form-control {
    font-size: var(--font-size-lg);
    padding: 1rem;
  }
  
  .btn {
    width: 100%;
    margin-bottom: var(--space-2);
    min-height: 44px; /* Touch-friendly */
    font-size: var(--font-size-base);
    padding: 0.75rem 1rem;
  }
  
  .btn-group {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
  }
  
  .btn-group .btn {
    flex: 1;
    width: 100%;
    margin-bottom: 0;
  }
  
  /* Boutons dans les en-têtes - adaptation spéciale */
  .main-content .btn-group,
  .main-content .btn-toolbar {
    width: 100%;
  }
  
  .main-content .btn-toolbar .btn-group {
    width: 100%;
    flex-direction: column;
  }
  
  /* Boutons dans les cartes - adaptation mobile */
  .card-footer .btn-group,
  .card-footer .btn-toolbar {
    width: 100%;
    flex-direction: column;
    gap: var(--space-2);
  }
  
  .card-footer .btn-group .btn,
  .card-footer .btn-toolbar .btn {
    width: 100%;
    margin-bottom: 0;
  }
  
  /* Boutons d'action dans les cartes */
  .card-body .btn-group {
    width: 100%;
    flex-direction: column;
    gap: var(--space-2);
  }
  
  .card-body .btn-group .btn {
    width: 100%;
    margin-bottom: 0;
  }
  
  /* Exception : boutons dans les tableaux restent horizontaux mais plus petits */
  .table .btn-group,
  .table .btn-group-sm {
    flex-direction: row;
    width: auto;
    gap: var(--space-1);
  }
  
  .table .btn-group .btn,
  .table .btn-group-sm .btn {
    width: auto;
    min-width: 36px;
    padding: 0.375rem 0.5rem;
    font-size: var(--font-size-sm);
  }
  
  .form-row {
    flex-direction: column;
  }
  
  .form-row .col {
    margin-bottom: var(--space-3);
  }
}

/* === CARDS RESPONSIVE === */
@media (max-width: 767.98px) {
  .card {
    margin-bottom: var(--space-4);
  }
  
  .card-header,
  .card-body,
  .card-footer {
    padding: var(--space-4);
  }
  
  .stat-card {
    text-align: center;
  }
  
  .stat-icon {
    margin: 0 auto var(--space-4);
  }
}

/* === NAVIGATION MOBILE === */
@media (max-width: 991.98px) {
  .navbar-toggler {
    border: none;
    padding: 0.5rem;
    background: transparent;
    color: #ffffff !important; /* Blanc pour visibilité sur fond sombre */
    opacity: 0.9;
  }
  
  .navbar-toggler:hover {
    opacity: 1;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 0.375rem;
  }
  
  .navbar-toggler:focus {
    box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.3);
    outline: none;
  }
  
  .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 0.9%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
  }
  
  .navbar-collapse {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    margin-top: var(--space-2);
    padding: var(--space-4);
    box-shadow: var(--shadow-lg);
  }
}

/* === UTILITAIRES RESPONSIVE === */
.d-mobile-none {
  display: none !important;
}

.d-desktop-none {
  display: block !important;
}

@media (min-width: 992px) {
  .d-mobile-none {
    display: block !important;
  }
  
  .d-desktop-none {
    display: none !important;
  }
}

/* === ACCESSIBILITÉ RESPONSIVE === */
@media (prefers-reduced-motion: reduce) {
  .stat-card,
  .recent-item,
  .table tbody tr,
  .btn,
  .nav-link {
    transition: none;
  }
  
  .stat-card:hover,
  .recent-item:hover,
  .table tbody tr:hover {
    transform: none;
  }
}

/* === PRINT STYLES === */
@media print {
  .sidebar,
  .navbar,
  .btn,
  .btn-group {
    display: none !important;
  }
  
  .main-content {
    margin-left: 0 !important;
    padding: 0 !important;
  }
  
  .card {
    box-shadow: none !important;
    border: 1px solid #000 !important;
  }
  
  .stat-card {
    break-inside: avoid;
  }
}

@media (min-width: 768px) {
  .main-content {
    margin-left: 312px; /* 280px sidebar + 32px gutter moderne */
  }
}

/* Ajustement pour les pages centrées (login, register) */
.form-signin-wrapper {
    flex-grow: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
}

/* --- Styles Liens Sidebar --- */
.sidebar .nav-link {
  font-weight: var(--font-weight-medium);
  color: var(--color-text);
  padding: var(--space-3) var(--space-4);
  margin: var(--space-1) var(--space-2);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
  position: relative;
  display: flex;
  align-items: center;
  text-decoration: none;
  border: 1px solid transparent;
}

.sidebar .nav-link .bi {
  margin-right: var(--space-3);
  font-size: var(--font-size-lg);
  width: 20px;
  text-align: center;
  transition: all var(--transition-base);
}

.sidebar .nav-link.active {
  color: var(--color-text-on-primary) !important;
  background: var(--color-primary) !important;
  border-color: var(--color-primary-dark);
  box-shadow: var(--shadow-primary);
}

.sidebar .nav-link.active::before {
  content: '';
  position: absolute;
  left: -1px;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--color-primary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.sidebar .nav-link:hover:not(.active) {
  background: var(--color-surface-elevated);
  color: var(--color-primary);
  transform: translateX(2px);
  border-color: var(--color-border);
}

.sidebar .nav-link:hover .bi {
  transform: scale(1.05);
}

/* Amélioration des séparateurs */
.sidebar hr {
  border: none;
  height: 1px;
  background: var(--color-border);
  margin: var(--space-3) var(--space-4);
}

/* Amélioration des titres de section - Utilise maintenant .sidebar-section-title */

/* --- Footer --- */
footer.site-footer {
    flex-shrink: 0;
    background: var(--color-surface);
    color: var(--color-text-muted);
    padding: var(--space-4) 0;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%; /* Prend toute la largeur de la page */
    height: 60px;
    z-index: 1100; /* Toujours au-dessus du contenu et du header */
    border-top: 1px solid var(--color-border);
    transition: background-color var(--transition-base), border-color var(--transition-base);
    display: flex;
    align-items: center;
    justify-content: center;
}

footer.site-footer .text-muted {
    color: var(--color-text-muted) !important;
}

/* --- Debug Info Box --- */
#debug-session-info {
    flex-shrink: 0;
    margin-bottom: 1rem;
    padding-left: 15px;
    padding-right: 15px;
    margin-left: 0; /* Default for mobile */
}

@media (min-width: 768px) {
    #debug-session-info {
        margin-left: 312px; /* Aligné avec le contenu (280px sidebar + 32px gutter) */
    }
}

#debug-session-info .card {
    margin-bottom: 0;
}
#debug-session-info .card-body {
    max-height: 150px;
    overflow-y: auto;
    background-color: #fff;
}
#debug-session-info pre {
    font-size: 0.75rem;
    margin-bottom: 0;
    white-space: pre-wrap;
    word-break: break-all;
}

/* --- Styles Cartes Dashboard (inchangés) --- */
.card.border-left-primary { border-left: .25rem solid #4e73df!important; }
.card.border-left-success { border-left: .25rem solid #1cc88a!important; }
.text-gray-300 { color: #dddfeb!important; }
.text-gray-800 { color: #5a5c69!important; }
.text-xs { font-size: .7rem; }
.font-weight-bold { font-weight: 700!important; }

/* --- Styles Menu Déroulant Utilisateur - Version Robuste --- */
.navbar .dropdown-menu {
    z-index: 1050 !important;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: var(--shadow-lg);
    min-width: 200px;
    background: rgba(30, 30, 40, 0.98) !important; /* Fond opaque sombre */
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    color: #ffffff !important;
    /* Améliorations pour la robustesse */
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity 0.15s ease-in-out, visibility 0.15s ease-in-out, transform 0.15s ease-in-out;
}

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

.navbar .dropdown-item {
    padding: 0.75rem 1rem;
    transition: background-color 0.15s ease-in-out;
    color: #ffffff !important; /* Texte blanc */
    /* Amélioration de la zone de clic */
    cursor: pointer;
    user-select: none;
}

.navbar .dropdown-item:hover {
    background-color: rgba(79, 70, 229, 0.3) !important; /* Violet au survol */
    color: #ffffff !important;
}

.navbar .dropdown-item:active {
    background-color: rgba(79, 70, 229, 0.5) !important;
    color: #ffffff !important;
}

.navbar .dropdown-header {
    color: rgba(255, 255, 255, 0.8) !important;
}

.navbar .dropdown-divider {
    border-color: rgba(255, 255, 255, 0.1) !important;
}

.navbar .dropdown-item i {
    width: 16px;
    text-align: center;
}

/* Amélioration du badge utilisateur */
.navbar .badge {
    font-size: 0.7rem;
    padding: 0.25rem 0.5rem;
}

/* Style pour le nom utilisateur */
.navbar .nav-link span:first-of-type {
    font-weight: 500;
    max-width: 120px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Amélioration du toggle du dropdown */
.navbar .dropdown-toggle {
    cursor: pointer;
    user-select: none;
    /* Amélioration de la zone de clic */
    padding: 0.5rem 0.75rem !important;
    border-radius: 0.375rem;
    transition: background-color 0.15s ease-in-out;
}

.navbar .dropdown-toggle:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.navbar .dropdown-toggle:focus {
    outline: 2px solid rgba(255, 255, 255, 0.5);
    outline-offset: 2px;
}

/* Indicateur visuel pour l'état ouvert */
.navbar .dropdown-toggle[aria-expanded="true"] {
    background-color: rgba(255, 255, 255, 0.15);
}

/* === HARMONISATION SÉLECTION MENU HEADER === */
.navbar .nav-link {
    color: var(--color-text-on-primary) !important;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    position: relative;
}

.navbar .nav-link:hover {
    background-color: var(--color-primary-200) !important;
    color: var(--color-text-on-primary) !important;
}

.navbar .nav-link.active {
    background-color: var(--color-primary) !important;
    color: var(--color-text-on-primary) !important;
    box-shadow: var(--shadow-primary);
    font-weight: var(--font-weight-semibold);
}

.navbar .nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    height: 3px;
    background: var(--color-text-on-primary);
    border-radius: var(--radius-sm);
}

/* Responsive pour mobile */
@media (max-width: 767.98px) {
    .navbar .nav-link span:first-of-type {
        max-width: 80px;
    }
    
    .navbar .dropdown-menu {
        min-width: 180px;
        /* Ajustement pour mobile */
        margin-top: 0.5rem;
    }
    
    .navbar .dropdown-toggle {
        padding: 0.375rem 0.5rem !important;
    }
}

/* Responsive tablette */
@media (min-width: 768px) and (max-width: 991.98px) {
    /* Cartes de campagne - 2 colonnes */
    .campaign-card {
        margin-bottom: 1.5rem;
    }
    
    /* Statistiques journal appels - 2 lignes */
    .stats-row .col-md-4 {
        margin-bottom: 1rem;
    }
}

/* Mobile - Hamburger sidebar (discret et pratique) */
@media (max-width: 991.98px) {
    .sidebar-toggle-btn {
        display: inline-flex !important;
        align-items: center;
        justify-content: center;
        color: rgba(255, 255, 255, 0.7) !important; /* Plus discret */
        padding: 0.375rem !important;
        border: none;
        background: transparent;
        width: 32px;
        height: 32px;
        border-radius: 0.375rem;
        transition: all 0.2s ease;
    }
    
    .sidebar-toggle-btn i {
        font-size: 1rem; /* Plus petit */
    }
    
    .sidebar-toggle-btn:hover {
        background-color: rgba(255, 255, 255, 0.1);
        color: rgba(255, 255, 255, 0.9) !important;
    }
    
    .sidebar-toggle-btn:focus {
        outline: 2px solid rgba(255, 255, 255, 0.4);
        outline-offset: 2px;
    }
    
    .sidebar-toggle-btn:active {
        transform: scale(0.95);
    }
}

/* Desktop - Hamburger caché */
@media (min-width: 992px) {
    #sidebarToggler {
        display: none !important;
    }
}

/* Amélioration de l'accessibilité */
.navbar .dropdown-toggle:focus-visible {
    outline: 2px solid #fff;
    outline-offset: 2px;
}

/* Animation de chargement pour éviter les clics multiples */
.navbar .dropdown-toggle.loading {
    pointer-events: none;
    opacity: 0.7;
}

.navbar .dropdown-toggle.loading::after {
    content: '';
    display: inline-block;
    width: 12px;
    height: 12px;
    border: 2px solid transparent;
    border-top: 2px solid currentColor;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-left: 8px;
}

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

/* === CHAMPS NON MODIFIABLES (DISABLED/READONLY) === */
.form-control:disabled,
.form-control[readonly],
.form-select:disabled,
.form-select[readonly] {
    background-color: var(--color-surface-hover) !important;
    color: var(--color-text-muted) !important;
    border-color: var(--color-border) !important;
    opacity: 0.9;
    cursor: not-allowed;
    box-shadow: none;
}

.form-control:disabled::placeholder,
.form-control[readonly]::placeholder {
    color: var(--color-text-muted) !important;
    opacity: 0.7;
}

/* === TITRES GÉNÉRAUX - CORRECTION CONTRASTE === */
h1, h2, h3, h4, h5, h6 {
    color: var(--color-text) !important;
}

/* Titres sur fond sombre */
.bg-dark h1, .bg-dark h2, .bg-dark h3, 
.bg-dark h4, .bg-dark h5, .bg-dark h6,
.card-dark h1, .card-dark h2, .card-dark h3,
.card-dark h4, .card-dark h5, .card-dark h6 {
    color: var(--color-text-on-primary) !important;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

/* Titres dans la sidebar - Les styles spécifiques sont dans les classes .sidebar-main-title et .sidebar-section-title */

/* === FAQ - RESPECT DU THÈME === */
.accordion-item {
    background-color: var(--color-surface) !important;
    border: 1px solid var(--color-border) !important;
    margin-bottom: var(--space-2);
    border-radius: var(--radius-lg) !important;
}

.accordion-button {
    background-color: var(--color-surface-elevated) !important;
    color: var(--color-text) !important;
    border: none !important;
    border-radius: var(--radius-lg) !important;
    font-weight: var(--font-weight-semibold);
    padding: var(--space-4) var(--space-6);
}

.accordion-button:not(.collapsed) {
    background-color: var(--color-primary) !important;
    color: var(--color-text-on-primary) !important;
    box-shadow: var(--shadow-primary);
}

.accordion-button:focus {
    box-shadow: 0 0 0 0.2rem rgba(var(--color-primary-rgb), 0.25) !important;
    border-color: var(--color-primary-light) !important;
}

.accordion-body {
    background-color: var(--color-surface) !important;
    color: var(--color-text) !important;
    padding: var(--space-6);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

.accordion-body p,
.accordion-body li {
    color: var(--color-text) !important;
}

.accordion-body strong {
    color: var(--color-primary) !important;
}