.harvard-dental-container {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    color: #333;
    background-color: #f4f7f6;
    padding: 2em;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.header-section {
    text-align: center;
    margin-bottom: 2em;
    border-bottom: 2px solid #005f73;
    padding-bottom: 1em;
}

.header-section h1 {
    font-size: 2.5em;
    color: #003459;
    margin: 0;
}

#real-time-clock {
    font-size: 1.1em;
    color: #007ea7;
    margin-top: 0.5em;
}

.main-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5em;
}

.card {
    background-color: #ffffff;
    border-radius: 10px;
    padding: 1.5em;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.12);
}

.card h2 {
    font-size: 1.5em;
    color: #005f73;
    margin-top: 0;
    border-bottom: 2px solid #e0e0e0;
    padding-bottom: 0.5em;
    margin-bottom: 1em;
}

.acceptance-rate-card .rate {
    font-size: 3.5em;
    font-weight: bold;
    color: #00a896;
    text-align: center;
    margin: 0.5em 0;
}

.acceptance-rate-card .details {
    text-align: center;
    font-size: 1.1em;
}

.admissions-stats-card ul,
.geo-composition-card ul,
.enrollment-state-card ul,
.tuition-fees-card ul,
.debt-repayment-card ul {
    list-style: none;
    padding: 0;
}

.admissions-stats-card li,
.geo-composition-card li,
.enrollment-state-card li,
.tuition-fees-card li,
.debt-repayment-card li {
    background: #f9f9f9;
    padding: 0.8em;
    border-radius: 5px;
    margin-bottom: 0.8em;
    border-left: 4px solid #00a896;
}

.card p {
    line-height: 1.6;
}

.note {
    font-style: italic;
    color: #666;
    font-size: 0.9em;
    margin-top: 1em;
}

@media (max-width: 768px) {
    .header-section h1 {
        font-size: 2em;
    }

    .main-content {
        grid-template-columns: 1fr;
    }
}