.container {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 0 1rem;
}

header {
    text-align: center;
    margin-bottom: 2rem;
}

h1, h2 {
    margin: 0;
    color: var(--primary-color);
}

h2 {
    font-weight: 400;
    color: #666;
}

.summary-card {
    background: var(--card-background);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--shadow);
    margin-bottom: 2rem;
}

.highlight-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-top: 1rem;
}

.highlight-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1rem;
    background: #f8f9fa;
    border-radius: var(--border-radius);
}

.label {
    font-size: 0.9rem;
    color: #666;
}

.value {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-color);
}

.chart-container {
    background: var(--card-background);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--shadow);
    margin-bottom: 2rem;
}

.data-table {
    background: var(--card-background);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    box-shadow: var(--shadow);
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
}

th, td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid #eee;
}

th {
    background-color: #f8f9fa;
    font-weight: 600;
}

.trend-up {
    color: #e74c3c;
}

.trend-down {
    color: #2ecc71;
}

@media (max-width: 768px) {
    .highlight-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}