/* ============================================
   STYLE PRINCIPAL - Gestion des Dossiers
   ============================================ */

/* Reset et base */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-principale);
    background: var(--gris-clair);
    color: var(--gris-fonce);
    min-height: 100vh;
    line-height: 1.6;
}

a {
    text-decoration: none;
    color: inherit;
}

/* ============================================
   CONTAINER APPLICATION
   ============================================ */
.app-container {
    display: flex;
    min-height: 100vh;
}

/* ============================================
   HEADER
   ============================================ */
.app-header {
    position: fixed;
    top: 0;
    left: 250px;
    right: 0;
    height: 65px;
    background: var(--blanc);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 30px;
    box-shadow: var(--ombre-legere);
    z-index: 100;
}

.header-left h1 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--gris-fonce);
    letter-spacing: -0.3px;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 25px;
}

.notifications-badge {
    position: relative;
    cursor: pointer;
    font-size: 1.3rem;
    color: var(--gris);
    transition: var(--transition-rapide);
}

.notifications-badge:hover {
    color: var(--couleur-secondaire);
}

.notifications-badge .badge {
    position: absolute;
    top: -8px;
    right: -10px;
    background: var(--rouge);
    color: var(--blanc);
    font-size: 0.7rem;
    font-weight: 700;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.user-info {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    line-height: 1.3;
}

.user-info span {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--gris-fonce);
}

.user-info small {
    font-size: 0.75rem;
    color: var(--gris);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-logout {
    background: var(--rouge-clair);
    color: var(--rouge);
    width: 38px;
    height: 38px;
    border-radius: var(--bordure-radius-petit);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-rapide);
}

.btn-logout:hover {
    background: var(--rouge);
    color: var(--blanc);
}

/* ============================================
   SIDEBAR
   ============================================ */
.app-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    width: 250px;
    background: var(--blanc);
    box-shadow: var(--ombre-moyenne);
    z-index: 200;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

.sidebar-logo {
    padding: 25px 20px;
    border-bottom: 1px solid #e5e7eb;
    display: flex;
    align-items: center;
    gap: 12px;
}

.sidebar-logo .logo-icon {
    width: 40px;
    height: 40px;
    background: var(--couleur-principale-gradient);
    border-radius: var(--bordure-radius-moyen);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--blanc);
    font-size: 1.2rem;
}

.sidebar-logo .logo-text {
    font-weight: 800;
    font-size: 1.1rem;
    color: var(--gris-fonce);
    letter-spacing: -0.3px;
}

.sidebar-nav {
    flex: 1;
    padding: 15px 0;
}

.nav-section {
    margin-bottom: 10px;
}

.nav-section-title {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--gris);
    padding: 10px 20px;
    font-weight: 700;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    color: var(--gris-fonce);
    font-weight: 500;
    font-size: 0.9rem;
    transition: var(--transition-rapide);
    border-left: 3px solid transparent;
    position: relative;
}

.nav-item:hover {
    background: var(--gris-clair);
    color: var(--couleur-secondaire);
}

.nav-item.active {
    background: #ecfdf5;
    color: var(--couleur-secondaire);
    border-left-color: var(--couleur-secondaire);
    font-weight: 600;
}

.nav-item i {
    width: 22px;
    text-align: center;
    font-size: 1rem;
}

.nav-item .nav-badge {
    margin-left: auto;
    background: var(--rouge);
    color: var(--blanc);
    font-size: 0.7rem;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 20px;
}

/* ============================================
   MAIN CONTENT
   ============================================ */
.main-content {
    flex: 1;
    margin-left: 100px;
    margin-top: 10px;
    padding: 30px;
    min-height: calc(100vh - 65px);
}

/* ============================================
   PAGE HEADER
   ============================================ */
.page-header {
    margin-bottom: 30px;
}

.page-header h2 {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--gris-fonce);
    margin-bottom: 5px;
}

.page-header .breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--gris);
}

.breadcrumb a:hover {
    color: var(--couleur-secondaire);
}

/* ============================================
   CARDS STATISTIQUES
   ============================================ */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: var(--blanc);
    border-radius: var(--bordure-radius-moyen);
    padding: 20px 25px;
    box-shadow: var(--ombre-legere);
    display: flex;
    align-items: center;
    gap: 18px;
    transition: var(--transition-moyenne);
    cursor: pointer;
}

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

.stat-icon {
    width: 50px;
    height: 50px;
    border-radius: var(--bordure-radius-moyen);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    flex-shrink: 0;
}

.stat-icon.blue {
    background: #dbeafe;
    color: #2563eb;
}

.stat-icon.green {
    background: var(--vert-clair);
    color: var(--vert);
}

.stat-icon.orange {
    background: var(--orange-clair);
    color: var(--orange);
}

.stat-icon.red {
    background: var(--rouge-clair);
    color: var(--rouge);
}

.stat-icon.purple {
    background: #ede9fe;
    color: #7c3aed;
}

.stat-info h3 {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--gris-fonce);
    line-height: 1;
}

.stat-info p {
    font-size: 0.85rem;
    color: var(--gris);
    margin-top: 4px;
}

/* ============================================
   TABLEAUX
   ============================================ */
.table-container {
    background: var(--blanc);
    border-radius: var(--bordure-radius-moyen);
    box-shadow: var(--ombre-legere);
    overflow: hidden;
}

.table-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 25px;
    border-bottom: 1px solid #e5e7eb;
}

.table-header h3 {
    font-size: 1.1rem;
    font-weight: 700;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table thead {
    background: var(--gris-clair);
}

.data-table th {
    padding: 14px 20px;
    text-align: left;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--gris);
}

.data-table td {
    padding: 14px 20px;
    font-size: 0.9rem;
    border-bottom: 1px solid #f3f4f6;
    color: var(--gris-fonce);
}

.data-table tbody tr {
    transition: var(--transition-rapide);
}

.data-table tbody tr:hover {
    background: #f9fafb;
}

/* ============================================
   BADGES STATUTS
   ============================================ */
.badge-statut {
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    display: inline-block;
    letter-spacing: 0.3px;
}

.badge-statut.en-cours {
    background: #dbeafe;
    color: #1d4ed8;
}

.badge-statut.en-attente {
    background: var(--orange-clair);
    color: #b45309;
}

.badge-statut.valide {
    background: var(--vert-clair);
    color: var(--vert);
}

.badge-statut.rejete {
    background: var(--rouge-clair);
    color: var(--rouge);
}

.badge-statut.archive {
    background: #e5e7eb;
    color: var(--gris);
}

.badge-statut.retard {
    background: #fee2e2;
    color: #dc2626;
    animation: pulse-retard 2s infinite;
}

.badge-statut.tres-grand-retard {
    background: #dc2626;
    color: white;
    animation: pulse-retard 1s infinite;
}

@keyframes pulse-retard {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

/* ============================================
   BOUTONS
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border: none;
    border-radius: var(--bordure-radius-petit);
    font-family: var(--font-principale);
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-rapide);
    letter-spacing: 0.3px;
}

.btn-primary {
    background: var(--couleur-secondaire);
    color: var(--blanc);
}

.btn-primary:hover {
    background: var(--couleur-secondaire-hover);
    box-shadow: var(--ombre-moyenne);
}

.btn-secondary {
    background: var(--gris-clair);
    color: var(--gris-fonce);
}

.btn-secondary:hover {
    background: #e5e7eb;
}

.btn-danger {
    background: var(--rouge);
    color: var(--blanc);
}

.btn-danger:hover {
    background: #b91c1c;
}

.btn-sm {
    padding: 6px 14px;
    font-size: 0.8rem;
}

.btn-icon {
    width: 36px;
    height: 36px;
    padding: 0;
    border-radius: var(--bordure-radius-petit);
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 1px solid #e5e7eb;
    color: var(--gris);
    cursor: pointer;
    transition: var(--transition-rapide);
}

.btn-icon:hover {
    background: var(--gris-clair);
    color: var(--gris-fonce);
}

.actions-cell {
    display: flex;
    gap: 8px;
}

/* ============================================
   FORMULAIRES
   ============================================ */
.form-container {
    background: var(--blanc);
    border-radius: var(--bordure-radius-moyen);
    box-shadow: var(--ombre-legere);
    padding: 30px;
    max-width: 800px;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-grid.full {
    grid-template-columns: 1fr;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--gris-fonce);
}

.form-group label .required {
    color: var(--rouge);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 10px 14px;
    border: 1.5px solid #e5e7eb;
    border-radius: var(--bordure-radius-petit);
    font-family: var(--font-principale);
    font-size: 0.9rem;
    color: var(--gris-fonce);
    transition: var(--transition-rapide);
    background: var(--blanc);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--couleur-secondaire);
    box-shadow: 0 0 0 3px rgba(44, 201, 121, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.form-actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid #e5e7eb;
}

/* ============================================
   PAGE LOGIN
   ============================================ */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--couleur-principale-gradient);
    padding: 20px;
}

.login-container {
    width: 100%;
    max-width: 440px;
}

.login-card {
    background: var(--blanc);
    border-radius: var(--bordure-radius-grand);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
    padding: 45px 40px;
    text-align: center;
}

.login-logo {
    width: 70px;
    height: 70px;
    background: var(--couleur-principale-gradient);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: var(--blanc);
    font-size: 2rem;
}

.login-card h1 {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--gris-fonce);
    margin-bottom: 5px;
}

.login-card .subtitle {
    color: var(--gris);
    font-size: 0.9rem;
    margin-bottom: 35px;
}

.login-card .form-group {
    text-align: left;
    margin-bottom: 20px;
}

.login-card .form-group input {
    padding: 12px 16px;
    font-size: 0.95rem;
}

.input-with-icon {
    position: relative;
}

.input-with-icon i {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gris);
    font-size: 1rem;
}

.input-with-icon input {
    padding-left: 42px !important;
}

.login-card .btn-primary {
    width: 100%;
    padding: 14px;
    font-size: 1rem;
    justify-content: center;
    margin-top: 10px;
}

.login-error {
    background: var(--rouge-clair);
    color: var(--rouge);
    padding: 12px 16px;
    border-radius: var(--bordure-radius-petit);
    font-size: 0.85rem;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.login-footer {
    margin-top: 25px;
    font-size: 0.85rem;
    color: var(--gris);
}

/* ============================================
   MODAL
   ============================================ */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    animation: fadeIn 0.2s ease;
}

.modal {
    background: var(--blanc);
    border-radius: var(--bordure-radius-grand);
    padding: 35px;
    width: 90%;
    max-width: 500px;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.25);
    animation: slideUp 0.3s ease;
}

.modal h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.modal-actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    margin-top: 25px;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ============================================
   DOSSIER DETAIL
   ============================================ */
.detail-header {
    background: var(--blanc);
    border-radius: var(--bordure-radius-moyen);
    padding: 25px 30px;
    box-shadow: var(--ombre-legere);
    margin-bottom: 25px;
}

.detail-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.detail-title h2 {
    font-size: 1.3rem;
    font-weight: 700;
}

.detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 15px;
}

.detail-item label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--gris);
    font-weight: 700;
    display: block;
    margin-bottom: 3px;
}

.detail-item span {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--gris-fonce);
}

/* ============================================
   TIMELINE WORKFLOW
   ============================================ */
.timeline {
    position: relative;
    padding-left: 30px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 8px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: #e5e7eb;
}

.timeline-item {
    position: relative;
    padding-bottom: 25px;
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-dot {
    position: absolute;
    left: -26px;
    top: 2px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--couleur-secondaire);
    border: 3px solid var(--blanc);
    box-shadow: 0 0 0 3px var(--couleur-secondaire);
}

.timeline-content {
    background: var(--gris-clair);
    padding: 15px 18px;
    border-radius: var(--bordure-radius-petit);
}

.timeline-content .action {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--gris-fonce);
}

.timeline-content .meta {
    font-size: 0.8rem;
    color: var(--gris);
    margin-top: 3px;
}

.timeline-content .comment {
    font-size: 0.85rem;
    color: var(--gris-fonce);
    margin-top: 8px;
    font-style: italic;
}

/* ============================================
   UTILITAIRES
   ============================================ */
.text-center { text-align: center; }
.text-right { text-align: right; }
.mt-10 { margin-top: 10px; }
.mt-20 { margin-top: 20px; }
.mt-30 { margin-top: 30px; }
.mb-20 { margin-bottom: 20px; }
.flex-between { display: flex; align-items: center; justify-content: space-between; }
.gap-10 { gap: 10px; }

.empty-state {
    text-align: center;
    padding: 50px 20px;
    color: var(--gris);
}

.empty-state i {
    font-size: 3rem;
    margin-bottom: 15px;
    opacity: 0.5;
}

.empty-state p {
    font-size: 1rem;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
    .app-sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s ease;
    }
    
    .app-sidebar.open {
        transform: translateX(0);
    }
    
    .app-header {
        left: 0;
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .form-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
}



/* ============================================
   STYLES DU HEADER (COMPLÉMENTS)
   ============================================ */

/* Bouton menu mobile */
.menu-toggle-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.3rem;
    color: var(--gris-fonce);
    cursor: pointer;
    padding: 8px;
    border-radius: var(--bordure-radius-petit);
    transition: var(--transition-rapide);
}

.menu-toggle-btn:hover {
    background: var(--gris-clair);
}

/* Header page info */
.header-page-info {
    display: flex;
    flex-direction: column;
}

.header-page-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--gris-fonce);
    letter-spacing: -0.3px;
}

.header-breadcrumb {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.75rem;
    color: var(--gris);
    margin-top: 2px;
}

.header-breadcrumb a {
    color: var(--couleur-secondaire);
    transition: var(--transition-rapide);
}

.header-breadcrumb a:hover {
    text-decoration: underline;
}

.header-breadcrumb i {
    font-size: 0.55rem;
}

/* Recherche rapide */
.header-search {
    position: relative;
}

.search-form {
    margin: 0;
}

.search-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.search-input-wrapper i {
    position: absolute;
    left: 14px;
    color: var(--gris);
    font-size: 0.9rem;
    pointer-events: none;
}

.search-input {
    padding: 9px 14px 9px 38px;
    border: 1.5px solid #e5e7eb;
    border-radius: 25px;
    font-family: var(--font-principale);
    font-size: 0.85rem;
    color: var(--gris-fonce);
    background: var(--gris-clair);
    width: 240px;
    transition: var(--transition-rapide);
}

.search-input:focus {
    outline: none;
    border-color: var(--couleur-secondaire);
    background: var(--blanc);
    box-shadow: 0 0 0 3px rgba(44, 201, 121, 0.1);
    width: 300px;
}

.search-input::placeholder {
    color: #9ca3af;
}

/* Bouton action header */
.header-action-btn {
    white-space: nowrap;
}

.header-action-btn .btn-label {
    margin-left: 4px;
}

/* Notifications header */
.header-notifications {
    position: relative;
}

.notifications-trigger {
    position: relative;
    background: none;
    border: none;
    font-size: 1.25rem;
    color: var(--gris);
    cursor: pointer;
    padding: 8px;
    border-radius: var(--bordure-radius-petit);
    transition: var(--transition-rapide);
    display: flex;
    align-items: center;
}

.notifications-trigger:hover {
    background: var(--gris-clair);
    color: var(--gris-fonce);
}

.badge {
    position: absolute;
    top: 2px;
    right: 2px;
    min-width: 18px;
    height: 18px;
    border-radius: 10px;
    font-size: 0.65rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 5px;
}

.badge-notifications {
    background: var(--rouge);
    color: var(--blanc);
}

/* Menu dropdown notifications */
.notifications-menu {
    width: 380px;
    max-height: 480px;
    right: 0;
    left: auto;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.notifications-header-panel {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid #e5e7eb;
}

.notifications-header-panel h3 {
    font-size: 1rem;
    font-weight: 700;
}

.btn-text {
    background: none;
    border: none;
    color: var(--couleur-secondaire);
    font-size: 0.8rem;
    font-weight: 600;
    cursor: pointer;
    padding: 0;
}

.btn-text:hover {
    text-decoration: underline;
}

.notifications-list-panel {
    overflow-y: auto;
    max-height: 350px;
}

.notifications-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 30px;
    color: var(--gris);
    font-size: 0.9rem;
}

.notifications-footer-panel {
    padding: 12px 20px;
    border-top: 1px solid #e5e7eb;
    text-align: center;
}

.notifications-footer-panel a {
    font-size: 0.85rem;
    color: var(--couleur-secondaire);
    font-weight: 600;
}

.notifications-footer-panel a:hover {
    text-decoration: underline;
}

/* Notification item dans le panneau */
.notification-item {
    display: flex;
    gap: 14px;
    padding: 14px 20px;
    cursor: pointer;
    transition: var(--transition-rapide);
    border-bottom: 1px solid #f3f4f6;
}

.notification-item:hover {
    background: #f9fafb;
}

.notification-item.non-lue {
    background: #eff6ff;
}

.notification-item.non-lue:hover {
    background: #dbeafe;
}

.notif-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    flex-shrink: 0;
}

.notif-icon.NOUVEAU_DOSSIER { background: #dbeafe; color: #2563eb; }
.notif-icon.AFFECTATION { background: #ede9fe; color: #7c3aed; }
.notif-icon.VALIDATION { background: #d1fae5; color: #059669; }
.notif-icon.REJET { background: #fee2e2; color: #dc2626; }
.notif-icon.RETARD { background: #fef3c7; color: #d97706; }
.notif-icon.TRES_GRAND_RETARD { background: #fee2e2; color: #dc2626; }
.notif-icon.ARCHIVAGE { background: #e5e7eb; color: #4b5563; }

.notif-content {
    flex: 1;
    min-width: 0;
}

.notif-content p {
    font-size: 0.85rem;
    color: var(--gris-fonce);
    line-height: 1.4;
    margin-bottom: 3px;
}

.notif-content small {
    font-size: 0.75rem;
    color: var(--gris);
}

.notif-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--couleur-secondaire);
    margin-top: 6px;
}

.empty-notifications {
    text-align: center;
    padding: 40px 20px;
    color: var(--gris);
}

.empty-notifications i {
    font-size: 2.5rem;
    margin-bottom: 10px;
    opacity: 0.4;
}

/* Alerte retards */
.header-alert-btn {
    position: relative;
    font-size: 1.25rem;
    color: var(--orange);
    padding: 8px;
    border-radius: var(--bordure-radius-petit);
    transition: var(--transition-rapide);
    animation: pulse-alert 2s infinite;
}

.header-alert-btn:hover {
    background: var(--orange-clair);
}

.badge-alert {
    background: var(--orange);
    color: var(--blanc);
}

@keyframes pulse-alert {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.08); }
}

/* Dropdown utilisateur */
.header-user {
    position: relative;
}

.user-trigger {
    display: flex;
    align-items: center;
    gap: 10px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px 10px;
    border-radius: var(--bordure-radius-moyen);
    transition: var(--transition-rapide);
}

.user-trigger:hover {
    background: var(--gris-clair);
}

.user-avatar-sm {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--blanc);
    font-weight: 700;
    font-size: 0.85rem;
    flex-shrink: 0;
}

.user-info-sm {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    line-height: 1.3;
}

.user-name {
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--gris-fonce);
}

.user-role {
    font-size: 0.7rem;
    color: var(--gris);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.user-trigger .fa-chevron-down {
    font-size: 0.65rem;
    color: var(--gris);
    transition: transform 0.2s ease;
}

.user-trigger:hover .fa-chevron-down {
    transform: rotate(180deg);
}

/* Menu dropdown */
.dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 8px;
    background: var(--blanc);
    border-radius: var(--bordure-radius-moyen);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all 0.2s ease;
    z-index: 500;
}

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

.user-menu {
    width: 260px;
}

.user-menu-header {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 20px;
}

.user-avatar-lg {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--blanc);
    font-weight: 700;
    font-size: 1.1rem;
    flex-shrink: 0;
}

.user-menu-header strong {
    display: block;
    font-size: 0.95rem;
    color: var(--gris-fonce);
}

.user-menu-header small {
    font-size: 0.8rem;
    color: var(--gris);
}

.user-menu-divider {
    height: 1px;
    background: #e5e7eb;
    margin: 4px 0;
}

.user-menu-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    font-size: 0.9rem;
    color: var(--gris-fonce);
    transition: var(--transition-rapide);
}

.user-menu-item:hover {
    background: var(--gris-clair);
}

.user-menu-item i {
    width: 20px;
    text-align: center;
    color: var(--gris);
}

.logout-item {
    color: var(--rouge);
}

.logout-item i {
    color: var(--rouge);
}

.logout-item:hover {
    background: var(--rouge-clair);
}

/* ============================================
   FLASH MESSAGES
   ============================================ */
.flash-message {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 20px;
    border-radius: var(--bordure-radius-moyen);
    margin-bottom: 20px;
    animation: slideDown 0.3s ease;
}

.flash-success {
    background: #d1fae5;
    color: #065f46;
    border: 1px solid #a7f3d0;
}

.flash-error {
    background: #fee2e2;
    color: #991b1b;
    border: 1px solid #fecaca;
}

.flash-info {
    background: #dbeafe;
    color: #1e40af;
    border: 1px solid #bfdbfe;
}

.flash-warning {
    background: #fef3c7;
    color: #92400e;
    border: 1px solid #fde68a;
}

.flash-content {
    display: flex;
    align-items: center;
    gap: 10px;
}

.flash-content i {
    font-size: 1.2rem;
}

.flash-content span {
    font-size: 0.9rem;
    font-weight: 500;
}

.flash-close {
    background: none;
    border: none;
    color: inherit;
    opacity: 0.6;
    cursor: pointer;
    padding: 4px;
    font-size: 0.9rem;
    transition: var(--transition-rapide);
}

.flash-close:hover {
    opacity: 1;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
   OVERLAY MOBILE
   ============================================ */
.sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 150;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

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

/* ============================================
   RESPONSIVE HEADER
   ============================================ */
@media (max-width: 1024px) {
    .header-search {
        display: none;
    }
    
    .search-input {
        width: 180px;
    }
}

@media (max-width: 768px) {
    .menu-toggle-btn {
        display: flex;
    }
    
    .header-action-btn .btn-label {
        display: none;
    }
    
    .header-page-info {
        display: none;
    }
    
    .user-info-sm {
        display: none;
    }
    
    .notifications-menu {
        width: 320px;
        right: -50px;
    }
    
    .user-menu {
        right: -10px;
    }
}

@media (max-width: 480px) {
    .header-right {
        gap: 8px;
    }
    
    .notifications-menu {
        width: 280px;
        right: -80px;
    }
}

/* ============================================
   DROPDOWN RECHERCHE AJAX
   ============================================ */
.search-results-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    margin-top: 6px;
    background: white;
    border-radius: 10px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.15);
    max-height: 400px;
    overflow-y: auto;
    z-index: 500;
    display: none;
}

.search-results-dropdown.show {
    display: block;
    animation: fadeInDown 0.2s ease;
}

@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-6px); }
    to { opacity: 1; transform: translateY(0); }
}

.search-result-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 16px;
    text-decoration: none;
    color: inherit;
    border-bottom: 1px solid #f3f4f6;
    transition: background 0.15s;
}

.search-result-item:hover {
    background: #f0fdf4;
}

.search-result-item:last-child {
    border-bottom: none;
}

.result-number {
    font-weight: 700;
    color: #2cc979;
    font-size: 0.85rem;
    white-space: nowrap;
    min-width: 70px;
}

.result-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.result-objet {
    font-size: 0.85rem;
    font-weight: 500;
    color: #374151;
}

.result-meta {
    font-size: 0.75rem;
    color: #9ca3af;
    display: flex;
    align-items: center;
    gap: 6px;
}

.search-no-results {
    padding: 24px 16px;
    text-align: center;
    color: #9ca3af;
}

.search-no-results i {
    font-size: 1.5rem;
    margin-bottom: 8px;
    display: block;
}

.search-no-results p {
    font-size: 0.85rem;
    margin: 0;
}

/* ============================================
   CARTE GRAPHIQUE
   ============================================ */
.chart-card {
    background: white;
    border-radius: 12px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
    padding: 20px 24px;
    margin-bottom: 20px;
    height: 250px;
}

.chart-card canvas {
    width: 100% !important;
    height: 100% !important;
}