body {
    font-family: 'Inter', sans-serif;
    background-color: #F8F9FA;
    color: #343A40;
}
.chart-container {
    position: relative;
    width: 100%;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
    height: 300px;
    max-height: 400px;
}
@media (min-width: 768px) {
    .chart-container {
        height: 350px;
    }
}
.nav-button {
    transition: all 0.3s ease;
}
.nav-button.active {
    background-color: #3498db;
    color: white;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}
.card {
    transition: transform 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
}
.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}
.details-section h3 {
    border-bottom: 2px solid #E5E7EB;
    padding-bottom: 8px;
    margin-bottom: 12px;
    font-size: 1.1rem;
    font-weight: 600;
    color: #1F2937;
}
 .details-section ul {
    list-style-position: inside;
    padding-left: 8px;
}
.details-section ul li {
    margin-bottom: 8px;
}
.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s ease-in-out;
}