/* Charts Section */
.charts-section {
    background: var(--white);
    padding: 4rem 0;
}

.charts-section h2 {
    color: var(--black);
    text-align: center;
    margin-bottom: 3rem;
    font-size: 2.5rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.charts-section h2 i {
    color: var(--primary);
    font-size: 2rem;
}

.chart-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-bottom: 3rem;
}

.chart-card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    border: 1px solid var(--gray-light);
    transition: var(--transition);
}

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

.chart-title {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--black);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.chart-title i {
    color: var(--primary);
    font-size: 1.5rem;
}

.chart-container {
    height: 300px;
    position: relative;
}

/* Chart.js Customizations */
.chart-container canvas {
    border-radius: var(--radius);
    transition: var(--transition);
}

.chart-container:hover canvas {
    transform: scale(1.02);
}

/* Custom Chart Colors */
:root {
    --chart-primary: #FFD700;
    --chart-secondary: #D4AF37;
    --chart-success: #10B981;
    --chart-info: #3B82F6;
    --chart-warning: #F59E0B;
    --chart-error: #EF4444;
    --chart-purple: #8B5CF6;
    --chart-cyan: #06B6D4;
    --chart-lime: #84CC16;
}

/* Responsive Charts */
@media (max-width: 1024px) {
    .chart-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .chart-container {
        height: 250px;
    }
    
    .chart-card {
        padding: 2rem;
    }
}

@media (max-width: 768px) {
    .charts-section {
        padding: 3rem 0;
    }
    
    .charts-section h2 {
        font-size: 2rem;
        margin-bottom: 2rem;
    }
    
    .chart-card {
        padding: 1.5rem;
    }
    
    .chart-container {
        height: 200px;
    }
    
    .chart-title {
        font-size: 1.2rem;
    }
}

/* Print Styles */
@media print {
    .charts-section {
        break-inside: avoid;
    }
    
    .chart-card {
        box-shadow: none;
        border: 2px solid var(--gray-light);
    }
}