:root {
    /* Variables principales - identiques à planning.html */
    --primary: #4361ee;
    --primary-dark: #3f37c9;
    --secondary: #7209b7;
    --success: #4cc9f0;
    --warning: #f72585;
    --danger: #ef233c;
    --light: #f8f9fa;
    --dark: #212529;
    --gray: #6c757d;
    --gray-light: #e9ecef;
    --border-radius: 12px;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    --transition: all 0.3s ease;
    
    /* Couleurs du logo - PRIORITÉ ABSOLUE */
    --logo-blue: #4361ee !important;
    --logo-purple: #7209b7 !important;
    --logo-pink: #f72585 !important;
    --logo-cyan: #4cc9f0 !important;
    
    /* Variables pour compatibilité avec chiff_aff.html */
    --primary-color: #4361ee !important;
    --secondary-color: #3f37c9 !important;
    --success-color: #4cc9f0 !important;
    --warning-color: #f72585 !important;
    --light-color: #f8f9fa !important;
    --dark-color: #212529 !important;
    --gray-color: #6c757d !important;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif !important;
}

body {
    background-color: #f5f7fb !important;
    color: var(--dark) !important;
    line-height: 1.6;
    padding: 0 !important; /* Override du padding de chiff_aff */
}

/* Layout principal */
.app-container {
    display: flex;
    min-height: 100vh;
}

/* Container pour les pages sans sidebar intégrée */
.container {
    max-width: none !important;
    margin: 0 !important;
    padding: 0 !important;
    width: 100%;
    display: flex;
    min-height: 100vh;
}

/* Sidebar modernisée - PRIORITÉ ABSOLUE */
.sidebar {
    width: 280px !important;
    background: linear-gradient(145deg, var(--logo-blue), var(--logo-purple)) !important;
    color: white !important;
    padding: 0 !important;
    transition: var(--transition);
    display: flex !important;
    flex-direction: column !important;
    box-shadow: 4px 0 15px rgba(67, 97, 238, 0.15) !important;
    position: relative;
    flex-shrink: 0;
}

.sidebar-header {
    padding: 25px 20px !important;
    background: rgba(255, 255, 255, 0.1) !important;
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2) !important;
}

.logo {
    display: flex !important;
    align-items: center !important;
    gap: 12px !important;
    font-size: 1.4rem !important;
    font-weight: 700 !important;
    color: white !important;
}

.logo-icon {
    width: 40px !important;
    height: 40px !important;
    background: linear-gradient(135deg, var(--logo-pink), var(--logo-cyan)) !important;
    border-radius: 10px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    font-size: 1.2rem !important;
    box-shadow: 0 4px 15px rgba(247, 37, 133, 0.3) !important;
}

.sidebar-menu {
    flex: 1;
    padding: 20px 0 !important;
}

.sidebar-menu ul {
    list-style: none !important;
    margin: 0 !important;
    padding: 0 !important;
}

.sidebar-menu li {
    margin-bottom: 8px !important;
    padding: 0 15px !important;
}

.sidebar-menu a {
    display: flex !important;
    align-items: center !important;
    gap: 15px !important;
    padding: 15px 20px !important;
    color: rgba(255, 255, 255, 0.9) !important;
    text-decoration: none !important;
    border-radius: 12px !important;
    transition: var(--transition) !important;
    font-weight: 500 !important;
    position: relative;
    overflow: hidden;
}

.sidebar-menu a::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.5s;
}

.sidebar-menu a:hover::before {
    left: 100%;
}

.sidebar-menu a:hover {
    background: rgba(255, 255, 255, 0.15) !important;
    color: white !important;
    transform: translateX(5px) !important;
}

.sidebar-menu a.active {
    background: rgba(255, 255, 255, 0.2) !important;
    color: white !important;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1) !important;
}

.sidebar-menu a i {
    font-size: 1.1rem !important;
    width: 20px !important;
    text-align: center !important;
    color: inherit !important;
}

/* Main content - Compatible avec toutes les pages */
.main-content {
    flex: 1 !important;
    padding: 20px 30px !important;
    overflow-y: auto;
    background-color: #f5f7fb !important;
}

/* Override pour les pages utilisant .container */
.container .main-content,
.container > * {
    flex: 1;
    padding: 20px 30px;
    background-color: #f5f7fb;
}

/* Header standardisé */
.header, header {
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    margin-bottom: 24px !important;
    padding-bottom: 16px !important;
    border-bottom: 1px solid var(--gray-light) !important;
}

.header h1, header h1 {
    font-size: 1.8rem !important;
    font-weight: 700 !important;
    color: var(--logo-blue) !important;
    margin: 0 !important;
}

/* Buttons standardisés */
.btn {
    padding: 12px 20px !important;
    border: none !important;
    border-radius: var(--border-radius) !important;
    cursor: pointer !important;
    font-weight: 600 !important;
    transition: var(--transition) !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 10px !important;
    font-size: 0.9rem !important;
    text-decoration: none !important;
}

.btn-primary {
    background: linear-gradient(135deg, var(--logo-blue), var(--logo-purple)) !important;
    color: white !important;
    box-shadow: 0 4px 15px rgba(67, 97, 238, 0.3) !important;
}

.btn-primary:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 6px 20px rgba(67, 97, 238, 0.4) !important;
}

.btn-secondary {
    background: linear-gradient(135deg, var(--gray), var(--gray-color)) !important;
    color: white !important;
    box-shadow: 0 4px 15px rgba(108, 117, 125, 0.3) !important;
}

.btn-secondary:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 6px 20px rgba(108, 117, 125, 0.4) !important;
}

/* Cards et widgets standardisés */
.card, .widget {
    background: white !important;
    border-radius: var(--border-radius) !important;
    padding: 25px !important;
    box-shadow: var(--shadow) !important;
    border-top: 4px solid var(--logo-blue) !important;
    margin-bottom: 20px !important;
    position: relative !important;
}

.card-header {
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    margin-bottom: 15px !important;
    padding: 0 !important; /* Override du padding de chiff_aff */
    background: transparent !important; /* Override du background de chiff_aff */
    border-bottom: 1px solid var(--gray-light) !important;
    padding-bottom: 12px !important;
}

.card h3, .widget h3, .card-header h3 {
    margin: 0 !important;
    padding: 0 !important;
    border-bottom: none !important;
    display: flex !important;
    align-items: center !important;
    gap: 10px !important;
    color: var(--logo-blue) !important;
    font-weight: 600 !important;
    font-size: 1rem !important;
}

/* Dashboard grid */
.dashboard {
    display: grid !important;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)) !important;
    gap: 20px !important;
    margin-bottom: 30px !important;
}

/* Stat cards */
.stat-card {
    text-align: center !important;
}

.stat-card .value {
    font-size: 28px !important;
    font-weight: bold !important;
    color: var(--logo-blue) !important;
    margin: 10px 0 !important;
}

/* Export button */
.export-btn {
    padding: 5px 10px !important;
    font-size: 12px !important;
    background-color: var(--success) !important;
    color: white !important;
    border: none !important;
    border-radius: 5px !important;
    cursor: pointer !important;
    transition: background-color 0.3s ease !important;
}

.export-btn:hover {
    background-color: var(--primary-dark) !important;
}

/* Tables standardisées */
.table, table {
    width: 100% !important;
    border-collapse: collapse !important;
    background: white !important;
    border-radius: var(--border-radius) !important;
    overflow: hidden !important;
    box-shadow: var(--shadow) !important;
    margin-top: 15px !important;
}

.table th, table th,
.table td, table td {
    padding: 15px !important;
    text-align: left !important;
    border-bottom: 1px solid var(--gray-light) !important;
}

.table th, table th {
    background: linear-gradient(135deg, var(--logo-blue), var(--logo-purple)) !important;
    color: white !important;
    font-weight: 600 !important;
}

.table tbody tr:hover, table tbody tr:hover {
    background-color: var(--light) !important;
}

/* Responsive */
@media (max-width: 1024px) {
    .dashboard {
        grid-template-columns: 1fr !important;
    }
    
    .main-content {
        padding: 15px 20px !important;
    }
}

@media (max-width: 768px) {
    .app-container, .container {
        flex-direction: column !important;
    }
    
    .sidebar {
        width: 100% !important;
        padding: 10px !important;
    }
    
    .main-content, .container > * {
        padding: 15px !important;
    }
    
    .header, header {
        flex-direction: column !important;
        align-items: flex-start !important;
        gap: 15px !important;
    }
}

/* Styles spécifiques pour l'intégration de sidebar dans les pages existantes */
.page-with-sidebar {
    display: flex !important;
    min-height: 100vh !important;
}

.page-with-sidebar .container {
    flex: 1 !important;
    max-width: none !important;
    margin: 0 !important;
}