/* ================================================
   DASHBOARD LAYOUT PREMIUM - 2x2 GRID
   ================================================ */

.charts-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin: 2rem 0;
}

/* Responsive: en móvil una columna */
@media (max-width: 991px) {
    .charts-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
}

/* Aumentar altura de contenedores para mejor visualización */
.chart-container {
    position: relative;
    height: 350px;
}

@media (max-width: 768px) {
    .chart-container {
        height: 280px;
    }
}

/* Mejorar espaciado de las cards */
.chart-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.chart-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.chart-card h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1.25rem;
    color: var(--text-primary);
}