/* Statistiques */
.stats-section {
    background: var(--bg-primary);
    box-shadow: var(--shadow-sm);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.stat-card {
    background: var(--bg-secondary);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    text-align: center;
    border: 2px solid var(--border-color);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    transition: all 0.3s ease;
}

.stat-card.success::before {
    background: linear-gradient(90deg, var(--success-color), var(--success-color-light));
}

.stat-card.warning::before {
    background: linear-gradient(90deg, var(--warning-color), var(--warning-color-light));
}

.stat-card.danger::before {
    background: linear-gradient(90deg, var(--danger-color), #ef4444);
}

.stat-card.info::before {
    background: linear-gradient(90deg, var(--info-color), #38bdf8);
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.stat-icon {
    font-size: 32px;
    margin-bottom: var(--spacing-xs);
}

.stat-value {
    font-size: 32px;
    font-weight: 800;
    margin-bottom: 4px;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.stat-card.success .stat-value {
    color: var(--success-color);
}

.stat-card.warning .stat-value {
    color: var(--warning-color);
}

.stat-card.danger .stat-value {
    color: var(--danger-color);
}

.stat-card.info .stat-value {
    color: var(--info-color);
}

.stat-label {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}