.charts-container {
    margin-top: 40px;
    max-width: 100vw;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    column-gap: 20px;
    row-gap: 40px;
}
.charts-container canvas {
    min-width: 700px;
    width: 100%;
}

@media (max-width: 1100px) {
    .charts-container {
        grid-template-columns: 1fr;
        row-gap: 20px;
        overflow-x: auto;
    }
}

.chart-card {
    max-width: 100vw;
    padding: 20px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.chart-title {
    width: 100%;
    font-size: 1.4rem;
    margin-bottom: 20px;
    text-align: center;
    color: #333;
}