#chartdiv {
    width: 100%;
    height: 550px;
    background-color: #f8f9fa;
}

.stats-box {
    background-color: #f1f3f5;
    padding: 10px;
    border-radius: 8px;
    border-left: 4px solid #0d6efd;
}

.card-header h5 {
    font-size: 1.1rem;
    font-weight: 600;
}