/* Custom styles */
.stats-card {
    transition: transform 0.2s;
}

.stats-card:hover {
    transform: translateY(-2px);
}

/* Loading animation */
.loading {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: .5;
    }
}

/* Chart container */
.chart-container {
    position: relative;
    height: 400px;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
}