/* Extracted from <style> in bmw.html */
.gradient-bg {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
}
.card-gradient {
    background: linear-gradient(145deg, #1e293b 0%, #0f172a 100%);
}
.chart-container {
    height: 300px;
    position: relative;
}
.kpi-card {
    transition: all 0.3s ease;
}
.kpi-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
}
.nav-link {
    position: relative;
}
.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -2px;
    left: 0;
    background-color: #3b82f6;
    transition: width 0.3s ease;
}
.nav-link:hover::after {
    width: 100%;
}
@media (max-width: 768px) {
    .chart-container {
        height: 200px;
    }
}