/* Style général */
:root {
    --primary-color: #635bff;
    --primary-light: #e9e8ff;
    --primary-dark: #4f46e5;
    --secondary-color: #6b7280;
    --success-color: #32d583;
    --success-light: #ecfdf3;
    --info-color: #0ba5ec;
    --info-light: #ecf8ff;
    --warning-color: #fbbf24;
    --warning-light: #fffbeb;
    --danger-color: #f43f5e;
    --danger-light: #fff1f2;
    --dark-color: #111827;
    --light-color: #f9fafb;
    --body-bg: #f5f7fa;
    --sidebar-bg: #ffffff;
    --card-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --card-hover-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --transition: all 0.2s ease;
    --border-radius: 12px;
    --input-radius: 8px;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --sidebar-width: 260px;
}

body {
    font-family: 'Poppins', sans-serif;
    background-color: var(--body-bg);
    color: var(--dark-color);
    line-height: 1.6;
}

/* Layout principal */
.main-content {
    transition: var(--transition);
}

.has-sidebar .main-content {
    margin-left: var(--sidebar-width);
    width: calc(100% - var(--sidebar-width));
}

/* Sidebar */
.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    height: 100vh;
    width: var(--sidebar-width);
    background-color: var(--sidebar-bg);
    border-right: 1px solid var(--gray-200);
    z-index: 1000;
    overflow-y: auto;
    transition: var(--transition);
}

.sidebar-brand {
    padding: 1.5rem;
    margin-bottom: 1rem;
    border-bottom: 1px solid var(--gray-200);
}

.sidebar-nav {
    padding: 0 1rem;
}

.sidebar-heading {
    color: var(--gray-500);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 1rem 1rem 0.5rem;
    font-weight: 600;
}

.sidebar-link {
    display: flex;
    align-items: center;
    padding: 0.75rem 1rem;
    color: var(--gray-500);
    border-radius: var(--input-radius);
    margin-bottom: 0.25rem;
    text-decoration: none;
    transition: var(--transition);
}

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

.sidebar-link i {
    width: 24px;
    margin-right: 0.75rem;
    text-align: center;
}

/* Header & Navigation */
.navbar {
    padding: 0.75rem 1.5rem;
    background-color: white;
    border-bottom: 1px solid var(--gray-200);
    position: sticky;
    top: 0;
    z-index: 999;
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: 700;
}

.nav-link {
    font-weight: 500;
    padding: 0.5rem 1rem;
    transition: var(--transition);
    color: var(--dark-color);
}

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

/* Cards */
.card {
    border: none;
    border-radius: var(--border-radius);
    box-shadow: var(--card-shadow);
    transition: var(--transition);
    margin-bottom: 1.5rem;
    background-color: white;
    overflow: hidden;
}

.card:hover {
    box-shadow: var(--card-hover-shadow);
}

.card-header {
    background-color: white;
    border-bottom: 1px solid var(--gray-200);
    padding: 1.25rem 1.5rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.card-header h5, .card-header h6 {
    margin: 0;
    font-weight: 600;
}

.card-header .header-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.card-body {
    padding: 1.5rem;
}

/* Stat cards */
.stats-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    border-radius: var(--border-radius);
    background-color: white;
    box-shadow: var(--card-shadow);
    transition: var(--transition);
    overflow: hidden;
    position: relative;
    height: 100%;
}

.stat-card-body {
    padding: 1.5rem;
}

.stat-card-value {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
    color: var(--dark-color);
    line-height: 1.2;
}

.stat-card-label {
    font-size: 0.9rem;
    color: var(--gray-500);
    margin-bottom: 0;
    font-weight: 500;
}

.stat-card-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.stat-card-primary .stat-card-icon {
    background-color: var(--primary-light);
    color: var(--primary-color);
}

.stat-card-success .stat-card-icon {
    background-color: var(--success-light);
    color: var(--success-color);
}

.stat-card-info .stat-card-icon {
    background-color: var(--info-light);
    color: var(--info-color);
}

.stat-card-warning .stat-card-icon {
    background-color: var(--warning-light);
    color: var(--warning-color);
}

.stat-card-danger .stat-card-icon {
    background-color: var(--danger-light);
    color: var(--danger-color);
}

/* Info cards */
.info-card {
    border-radius: var(--border-radius);
    overflow: hidden;
    padding: 1.5rem;
    text-align: center;
    height: 100%;
    transition: var(--transition);
}

.info-card-primary {
    background-color: var(--primary-light);
}

.info-card-success {
    background-color: var(--success-light);
}

.info-card-info {
    background-color: var(--info-light);
}

.info-card-warning {
    background-color: var(--warning-light);
}

.info-card-icon {
    margin-bottom: 1rem;
}

.info-card-icon i {
    font-size: 1.75rem;
}

.info-card-primary .info-card-icon i {
    color: var(--primary-color);
}

.info-card-success .info-card-icon i {
    color: var(--success-color);
}

.info-card-info .info-card-icon i {
    color: var(--info-color);
}

.info-card-warning .info-card-icon i {
    color: var(--warning-color);
}

.info-card-title {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.info-card-subtitle {
    color: var(--gray-500);
    font-size: 0.875rem;
}

/* Buttons */
.btn {
    padding: 0.6rem 1.25rem;
    font-weight: 500;
    border-radius: var(--input-radius);
    transition: var(--transition);
}

.btn-sm {
    padding: 0.4rem 0.75rem;
    font-size: 0.875rem;
}

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

.btn-primary:hover {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-1px);
}

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

.btn-outline-primary:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-1px);
}

.btn-light {
    background-color: white;
    border: 1px solid var(--gray-200);
}

.btn-light:hover {
    background-color: var(--gray-100);
    transform: translateY(-1px);
}

.btn-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.25rem;
    height: 2.25rem;
    padding: 0;
    border-radius: 50%;
}

.btn-icon.btn-sm {
    width: 1.75rem;
    height: 1.75rem;
}

/* Actions rapides */
.action-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 1.25rem;
}

.action-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 1.75rem 1.25rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
    background-color: white;
    box-shadow: var(--card-shadow);
    height: 100%;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.action-card::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background-color: var(--primary-color);
    transform: scaleX(0);
    transform-origin: center;
    transition: transform 0.3s ease;
}

.action-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--card-hover-shadow);
}

.action-card:hover::after {
    transform: scaleX(1);
}

.action-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--primary-light);
    color: var(--primary-color);
    border-radius: 50%;
    margin-bottom: 1rem;
    transition: var(--transition);
}

.action-card:hover .action-icon {
    transform: scale(1.05);
}

.action-icon i {
    font-size: 1.5rem;
}

.action-title {
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 0.25rem;
}

.action-subtitle {
    font-size: 0.875rem;
    color: var(--gray-500);
}

/* Tables */
.table-container {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--card-shadow);
    background-color: white;
}

.table {
    margin-bottom: 0;
}

.table th {
    font-weight: 500;
    color: var(--gray-500);
    padding: 1rem 1.25rem;
    text-transform: none;
    letter-spacing: 0.025em;
    background-color: var(--gray-100);
    border-bottom: 1px solid var(--gray-200);
}

.table td {
    padding: 1rem 1.25rem;
    vertical-align: middle;
    border-color: var(--gray-200);
}

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

/* Badges */
.badge {
    font-weight: 500;
    padding: 0.35em 0.65em;
    border-radius: 50rem;
}

.badge-pill {
    padding-right: 0.75em;
    padding-left: 0.75em;
}

.badge-primary {
    background-color: var(--primary-light);
    color: var(--primary-color);
}

.badge-success {
    background-color: var(--success-light);
    color: var(--success-color);
}

.badge-info {
    background-color: var(--info-light);
    color: var(--info-color);
}

.badge-warning {
    background-color: var(--warning-light);
    color: var(--warning-color);
}

.badge-danger {
    background-color: var(--danger-light);
    color: var(--danger-color);
}

/* Utilities */
.section-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--dark-color);
}

.section-subtitle {
    color: var(--gray-500);
    margin-top: -0.75rem;
    margin-bottom: 1.75rem;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.section-header .section-title {
    margin-bottom: 0;
}

.widget-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: 1rem;
    margin-bottom: 1rem;
    border-bottom: 1px solid var(--gray-200);
}

.widget-title {
    font-weight: 600;
    margin: 0;
}

.widget-subtitle {
    color: var(--gray-500);
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

.avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 500;
    font-size: 0.875rem;
}

.avatar-sm {
    width: 32px;
    height: 32px;
    font-size: 0.75rem;
}

.avatar-lg {
    width: 48px;
    height: 48px;
    font-size: 1rem;
}

.avatar-primary {
    background-color: var(--primary-color);
}

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

.avatar-info {
    background-color: var(--info-color);
}

.avatar-warning {
    background-color: var(--warning-color);
}

.avatar-danger {
    background-color: var(--danger-color);
}

.user-info {
    display: flex;
    align-items: center;
}

.user-details {
    margin-left: 0.75rem;
}

.user-name {
    font-weight: 600;
    margin-bottom: 0;
    line-height: 1.2;
}

.user-role {
    font-size: 0.75rem;
    color: var(--gray-500);
}

/* Alert customisé */
.alert {
    border-radius: var(--border-radius);
    padding: 1rem 1.25rem;
    border: none;
}

.alert-info {
    background-color: var(--info-light);
    color: var(--info-color);
}

.alert-success {
    background-color: var(--success-light);
    color: var(--success-color);
}

.alert-warning {
    background-color: var(--warning-light);
    color: var(--warning-color);
}

.alert-danger {
    background-color: var(--danger-light);
    color: var(--danger-color);
}

/* Responsive */
@media (max-width: 992px) {
    .has-sidebar .main-content {
        margin-left: 0;
        width: 100%;
    }
    
    .sidebar {
        transform: translateX(-100%);
    }
    
    .sidebar.show {
        transform: translateX(0);
    }
    
    .stats-row {
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    }
}

@media (max-width: 768px) {
    .stats-row {
        grid-template-columns: 1fr;
    }
    
    .section-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .section-header .btn-group,
    .section-header .actions {
        margin-top: 1rem;
        align-self: flex-start;
    }
    
    .card-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .card-header .header-actions {
        margin-top: 0.75rem;
        align-self: flex-start;
    }
    
    .action-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    }
    
    .action-card {
        padding: 1.25rem 1rem;
    }
    
    .action-icon {
        width: 48px;
        height: 48px;
    }
    
    .action-icon i {
        font-size: 1.25rem;
    }
}

/* Footer */
footer {
    font-size: 0.9rem;
    border-top: 1px solid var(--gray-200);
    padding: 1.5rem 0;
    background-color: white;
    margin-top: 2rem;
}