.chart-container {
    position: relative;
    width: 100%;
    height: 240px;
    margin: 0.5rem 0;
}

.chart-container canvas {
    width: 100% !important;
    height: 100% !important;
}

.chart-tooltip {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 8px;
    padding: 0.75rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 125, 0, 0.1);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.875rem;
}

.chart-grid line {
    stroke: rgba(0, 0, 0, 0.1);
}

@media (max-width: 640px) {
    .chart-container {
        height: 200px;
    }
}