body {
    background-color: #f2f2f2;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

.chart-container {
    width: 100%;
}

.filter-btn.active {
    background-color: #3722d3;
    color: white;
}

.filter-btn:not(.active):hover {
    background-color: #e2e8f0;
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #a8a8a8;
}

/* Animation for chart loading */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.chart-container canvas {
    animation: fadeIn 0.8s ease-out;
}