#upenn-dental-stats-container {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: #f0f4f8;
    color: #333;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    max-width: 1200px;
    margin: 2rem auto;
    overflow: hidden;
}

.uds-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 2px solid #011f5b;
    padding-bottom: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.uds-header h2 {
    font-size: 2.5rem;
    color: #011f5b;
    margin: 0;
    font-weight: 700;
}

.uds-clock {
    background-color: #011f5b;
    color: #ffffff;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 500;
    text-align: center;
}

.uds-tabs {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.uds-tab-button {
    padding: 0.75rem 1.5rem;
    border: 2px solid transparent;
    background-color: #e1e8ed;
    color: #011f5b;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.uds-tab-button:hover {
    background-color: #c8d3dd;
}

.uds-tab-button.active {
    background-color: #011f5b;
    color: white;
    border-color: #011f5b;
}

.uds-tab-content {
    display: none;
    animation: fadeIn 0.5s;
}

.uds-tab-content.active {
    display: block;
}

.uds-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.uds-card {
    background-color: #ffffff;
    padding: 1.5rem;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.07);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.uds-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.uds-card-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: #011f5b;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
}

.uds-card-title i {
    margin-right: 0.5rem;
    font-size: 1.5rem;
}

.uds-stat-value {
    font-size: 2.25rem;
    font-weight: 700;
    color: #e74c3c;
    margin-bottom: 0.5rem;
}

.uds-card .uds-stat-label {
    font-size: 0.9rem;
    color: #555;
    margin-bottom: 1rem;
}

.uds-sub-stats {
    list-style: none;
    padding: 0;
    margin: 0;
}

.uds-sub-stats li {
    display: flex;
    justify-content: space-between;
    padding: 0.5rem 0;
    border-bottom: 1px solid #eee;
    font-size: 0.95rem;
}

.uds-sub-stats li:last-child {
    border-bottom: none;
}

.uds-sub-stats li span {
    font-weight: 600;
    color: #333;
}

.uds-geographic-distribution ul {
    columns: 2;
    -webkit-columns: 2;
    -moz-columns: 2;
    list-style-position: inside;
    padding-left: 0;
}

.uds-geographic-distribution li {
     margin-bottom: 0.5rem;
}

.uds-footer {
    text-align: center;
    margin-top: 2rem;
    font-size: 0.8rem;
    color: #6c757d;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@media (max-width: 768px) {
    .uds-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    .uds-header h2 {
        font-size: 2rem;
    }
    .uds-tabs {
        justify-content: center;
    }
    .uds-geographic-distribution ul {
        columns: 1;
        -webkit-columns: 1;
        -moz-columns: 1;
    }
}