#wallVolumeDisplay {
    padding: 20px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: 10px;
    border: 2px solid #dee2e6;
}

.chart-container {
    height: 250px;
    position: relative;
}

.advanced-options {
    transition: all 0.3s ease;
}

.advanced-toggle {
    cursor: pointer;
    user-select: none;
}

.advanced-content {
    overflow: hidden;
    max-height: 0;
    transition: max-height 0.3s ease;
}

.advanced-content.show {
    max-height: 500px;
}

@media (max-width: 768px) {
    .chart-container {
        height: 200px;
    }

    #wallVolumeDisplay .display-4 {
        font-size: 2.5rem;
    }
}