:root { --bg: #ffffff; --text: #2c3e50; --muted: #5f6368; --border: #e9ecef; --card: #ffffff; --hover: #f8f9fa; }
[data-theme='dark'] { --bg: #0f1115; --text: #e5e7eb; --muted: #9aa0a6; --border: #1f232b; --card: #151922; --hover: #1b2030; }

.bg-surface { background: var(--bg) !important; }
.text-surface { color: var(--text) !important; }
.border-surface { border-color: var(--border) !important; }

/* Dashboard professionnel et épuré */

.dashboard-container { min-height: 100vh; background: var(--bg); }

.dashboard-header { background: var(--card) !important; border-bottom: 1px solid var(--border); padding: 1.5rem 0; }

.dashboard-header h1 { font-weight: 600; color: var(--text); margin: 0; font-size: 1.75rem; }

/* Cartes de statistiques sobres */
.stat-card { border: none; border-radius: 10px; box-shadow: 0 1px 3px rgba(0,0,0,0.08); transition: all 0.15s ease; overflow: hidden; background: var(--card); }

.stat-card:hover {
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.06);
}

/* Tableau épuré */
.table-modern { border: none; border-collapse: separate; border-spacing: 0; font-size: 0.95rem; background: var(--card); }

.table-modern thead th { position: sticky; top: 0; z-index: 2; background: var(--hover); border: none; font-weight: 600; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.2px; padding: 0.875rem 1rem; color: var(--muted); border-bottom: 1px solid var(--border); backdrop-filter: saturate(180%) blur(6px); }

.table-modern tbody td { padding: 0.875rem 1rem; vertical-align: middle; border-bottom: 1px solid var(--border); transition: background-color 0.1s ease; color: var(--text); }

.table-modern tbody tr:last-child td {
    border-bottom: none;
}

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

/* Indicateurs de statut discrets */
.status-indicator {
    display: inline-block;
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

/* Badges épurés */
.badge { font-weight: 500; padding: 0.35rem 0.6rem; border-radius: 6px; font-size: 0.75rem; border: none; }

/* Skeleton loader discret */
.placeholder-glow .placeholder { border-radius: 6px; background: var(--hover); }

/* Responsive design */
@media (max-width: 768px) {
    .dashboard-header .row {
        text-align: center;
    }
    
    .dashboard-header .text-md-end {
        justify-content: center !important;
        margin-top: 1rem;
    }
    
    .table-modern thead th {
        font-size: 0.8rem;
        padding: 0.75rem 0.5rem;
    }
    
    .table-modern tbody td {
        padding: 0.75rem 0.5rem;
        font-size: 0.85rem;
    }
    
    .badge {
        font-size: 0.75rem;
        padding: 0.3rem 0.5rem;
    }
}

/* Effets de survol subtils */
.card {
    transition: all 0.2s ease;
}

.card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08) !important;
}

/* Style pour la recherche épurée */
.input-group-sm .form-control {
    border-radius: 6px;
    border: 1px solid #dee2e6;
    transition: all 0.2s ease;
    font-size: 0.9rem;
}

.input-group-sm .form-control:focus {
    border-color: #6c757d;
    box-shadow: 0 0 0 0.1rem rgba(108, 117, 125, 0.15);
}

.input-group-text {
    border-radius: 6px 0 0 6px;
    border: 1px solid #dee2e6;
    border-right: none;
    background-color: #f8f9fa;
    color: #6c757d;
}

/* Messages d'alerte discrets */
.alert { border: none; border-radius: 10px; box-shadow: 0 2px 10px rgba(0,0,0,0.12); }

/* Animation pour le refresh */
.btn:active {
    transform: scale(0.98);
    transition: transform 0.1s ease;
}

/* Couleurs subtiles pour les états */
.bg-success-subtle { background-color: #d4edda !important; color: #155724 !important; }

.bg-danger-subtle { background-color: #f8d7da !important; color: #721c24 !important; }

.bg-warning-subtle { background-color: #fff3cd !important; color: #856404 !important; }

.bg-info-subtle { background-color: #d1ecf1 !important; color: #0c5460 !important; }

.bg-secondary-subtle { background-color: #e2e3e5 !important; color: #383d41 !important; }

.bg-primary-subtle {
    background-color: #cce5ff !important;
    color: #004085 !important;
}

/* Effets de focus accessibles */
.btn:focus,
.form-control:focus {
    outline: none;
    box-shadow: 0 0 0 2px rgba(108, 117, 125, 0.25);
}

/* Transitions douces */
* {
    transition: color 0.15s ease, background-color 0.15s ease, border-color 0.15s ease;
}