/* Institut BUYORI - Styles personnalisés */

/* Variables CSS */
:root {
    --primary-color: #2c3e50;
    --secondary-color: #3498db;
    --success-color: #27ae60;
    --warning-color: #f39c12;
    --danger-color: #e74c3c;
    --info-color: #17a2b8;
    --light-color: #f8f9fa;
    --dark-color: #343a40;
    --sidebar-width: 250px;
    --transition: all 0.3s ease;
}

/* Styles généraux */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--light-color);
    line-height: 1.6;
}

/* Sidebar */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    width: var(--sidebar-width);
    background: linear-gradient(135deg, var(--primary-color), #34495e);
    color: white;
    z-index: 1000;
    transition: var(--transition);
    overflow-y: auto;
}

.sidebar .logo {
    padding: 1.5rem;
    text-align: center;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.sidebar .logo h4 {
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.sidebar .nav-link {
    color: rgba(255,255,255,0.8);
    padding: 0.75rem 1.5rem;
    border-radius: 0;
    transition: var(--transition);
    border-left: 3px solid transparent;
}

.sidebar .nav-link:hover,
.sidebar .nav-link.active {
    color: white;
    background-color: rgba(255,255,255,0.1);
    border-left-color: var(--secondary-color);
    transform: translateX(5px);
}

.sidebar .nav-link i {
    width: 20px;
    text-align: center;
}

/* Contenu principal */
.main-content {
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    transition: var(--transition);
}

.top-navbar {
    background: white;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    padding: 1rem 2rem;
    margin-bottom: 2rem;
    position: sticky;
    top: 0;
    z-index: 999;
}

/* Cards */
.card {
    border: none;
    box-shadow: 0 0.125rem 0.25rem rgba(0,0,0,0.075);
    transition: var(--transition);
    border-radius: 0.5rem;
}

.card:hover {
    box-shadow: 0 0.5rem 1rem rgba(0,0,0,0.15);
    transform: translateY(-2px);
}

.card-header {
    background-color: rgba(0,0,0,0.03);
    border-bottom: 1px solid rgba(0,0,0,0.125);
    font-weight: 600;
}

/* Cartes de statistiques */
.stat-card {
    background: linear-gradient(135deg, var(--secondary-color), #5dade2);
    color: white;
    border: none;
}

.stat-card.success {
    background: linear-gradient(135deg, var(--success-color), #58d68d);
}

.stat-card.warning {
    background: linear-gradient(135deg, var(--warning-color), #f7dc6f);
}

.stat-card.danger {
    background: linear-gradient(135deg, var(--danger-color), #ec7063);
}

.stat-card.info {
    background: linear-gradient(135deg, var(--info-color), #5dccda);
}

/* Boutons */
.btn {
    border-radius: 0.375rem;
    font-weight: 500;
    transition: var(--transition);
}

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

.btn-primary:hover {
    background-color: #2980b9;
    border-color: #2980b9;
    transform: translateY(-1px);
}

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

.btn-success:hover {
    background-color: #229954;
    border-color: #229954;
    transform: translateY(-1px);
}

/* Tables */
.table {
    background: white;
    border-radius: 0.5rem;
    overflow: hidden;
}

.table thead th {
    background-color: var(--light-color);
    border-bottom: 2px solid #dee2e6;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.875rem;
    letter-spacing: 0.5px;
}

.table-hover tbody tr:hover {
    background-color: rgba(0,123,255,0.05);
}

/* Formulaires */
.form-control, .form-select {
    border-radius: 0.375rem;
    border: 1px solid #ced4da;
    transition: var(--transition);
}

.form-control:focus, .form-select:focus {
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 0.2rem rgba(52, 152, 219, 0.25);
}

.form-label {
    font-weight: 500;
    color: var(--dark-color);
    margin-bottom: 0.5rem;
}

/* Badges */
.badge {
    font-weight: 500;
    padding: 0.375rem 0.75rem;
}

/* Titre de page */
.page-title {
    color: var(--primary-color);
    margin-bottom: 2rem;
    font-weight: 600;
    display: flex;
    align-items: center;
}

/* Alertes */
.alert {
    border: none;
    border-radius: 0.5rem;
    border-left: 4px solid;
}

.alert-success {
    border-left-color: var(--success-color);
    background-color: rgba(39, 174, 96, 0.1);
    color: #155724;
}

.alert-danger {
    border-left-color: var(--danger-color);
    background-color: rgba(231, 76, 60, 0.1);
    color: #721c24;
}

.alert-warning {
    border-left-color: var(--warning-color);
    background-color: rgba(243, 156, 18, 0.1);
    color: #856404;
}

.alert-info {
    border-left-color: var(--info-color);
    background-color: rgba(23, 162, 184, 0.1);
    color: #0c5460;
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.fade-in {
    animation: fadeIn 0.5s ease-out;
}

/* Loading spinner */
.spinner-border-sm {
    width: 1rem;
    height: 1rem;
}

/* Toast container */
.toast-container {
    z-index: 1055;
}

/* Responsive */
@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }
    
    .sidebar.show {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .top-navbar {
        padding: 1rem;
    }
    
    .card-body {
        padding: 1rem;
    }
    
    .table-responsive {
        font-size: 0.875rem;
    }
}

@media (max-width: 576px) {
    .page-title {
        font-size: 1.5rem;
    }
    
    .btn {
        padding: 0.375rem 0.75rem;
        font-size: 0.875rem;
    }
    
    .stat-card .card-body {
        padding: 1rem;
    }
    
    .stat-card h2 {
        font-size: 1.5rem;
    }
}

/* Styles pour l'impression */
@media print {
    .sidebar, .top-navbar, .d-print-none {
        display: none !important;
    }
    
    .main-content {
        margin-left: 0 !important;
    }
    
    body {
        background: white !important;
    }
    
    .card {
        border: 1px solid #000 !important;
        box-shadow: none !important;
    }
    
    .page-title {
        color: #000 !important;
    }
}

/* Styles personnalisés pour les composants spécifiques */

/* Photo preview */
.photo-preview {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border-radius: 0.375rem;
}

/* Status indicators */
.status-active {
    color: var(--success-color);
}

.status-inactive {
    color: var(--danger-color);
}

/* Custom scrollbar */
.sidebar::-webkit-scrollbar {
    width: 4px;
}

.sidebar::-webkit-scrollbar-track {
    background: rgba(255,255,255,0.1);
}

.sidebar::-webkit-scrollbar-thumb {
    background: rgba(255,255,255,0.3);
    border-radius: 2px;
}

.sidebar::-webkit-scrollbar-thumb:hover {
    background: rgba(255,255,255,0.5);
}

/* Hover effects */
.hover-shadow:hover {
    box-shadow: 0 0.5rem 1rem rgba(0,0,0,0.15) !important;
    transform: translateY(-2px);
}

/* Text utilities */
.text-primary {
    color: var(--primary-color) !important;
}

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

/* Background utilities */
.bg-gradient-primary {
    background: linear-gradient(135deg, var(--primary-color), #34495e) !important;
}

.bg-gradient-secondary {
    background: linear-gradient(135deg, var(--secondary-color), #5dade2) !important;
}

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

.border-secondary {
    border-color: var(--secondary-color) !important;
}