.chart-container {
    position: relative;
    height: 215px;
    max-height: 215px;
    width: 90%;
    background-color: white;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    padding: 20px;
    margin-bottom: 20px;
}