.stats-highlights {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: var(--light);
    border-radius: var(--border-radius);
    padding: 20px;
    text-align: center;
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.1);
}

.stat-card i {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 15px;
}

.stat-value {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 5px;
}

.stat-label {
    color: var(--gray);
    font-size: 1rem;
}

.charts-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    margin: 30px 0;
}

.chart-card {
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    padding: 20px;
    transition: var(--transition);
}

.chart-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.chart-card h3 {
    text-align: center;
    margin-bottom: 20px;
    color: var(--secondary);
}

.chart-container {
    height: 300px;
    position: relative;
}

.language-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 30px;
    box-shadow: var(--box-shadow);
    border-radius: var(--border-radius);
    overflow: hidden;
}

.language-table th {
    background: var(--primary);
    color: white;
    text-align: left;
    padding: 15px;
    font-weight: 600;
}

.language-table tr:nth-child(even) {
    background: var(--light-gray);
}

.language-table td {
    padding: 12px 15px;
    border-bottom: 1px solid var(--light);
}

.language-table tr:last-child td {
    border-bottom: none;
}

.language-table .highlight {
    font-weight: 600;
    color: var(--primary);
}