body {
    background: #0a1628;
    color: #e2e8f0;
    padding-top: 70px;
}

.platform-header {
    background: linear-gradient(135deg, #0052cc 0%, #003d99 100%);
    padding: 48px 0 32px;
    text-align: center;
    color: white;
}

.platform-header h1 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.platform-header p {
    opacity: 0.85;
    font-size: 1rem;
}

.stats-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    max-width: 1000px;
    margin: 40px auto 0;
}

.stat-card {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 12px;
    padding: 20px;
    text-align: center;
    backdrop-filter: blur(10px);
}

.stat-card .num {
    font-size: 1.75rem;
    font-weight: 800;
    color: #ff6b35;
}

.stat-card .label {
    font-size: 0.8125rem;
    color: #94a3b8;
    margin-top: 4px;
}

.stat-card .trend {
    font-size: 0.75rem;
    color: #10b981;
    margin-top: 6px;
}

.charts-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    padding: 0 0 40px;
}

.chart-card {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    padding: 20px;
}

.chart-card h3 {
    font-size: 0.9375rem;
    font-weight: 600;
    color: #e2e8f0;
    margin-bottom: 16px;
}

.chart-wrap {
    height: 280px;
}

.chart-wrap.tall {
    height: 380px;
}

.footer-note {
    text-align: center;
    padding: 20px;
    color: #64748b;
    font-size: 0.75rem;
}

@media (max-width: 768px) {
    .stats-row {
        grid-template-columns: 1fr 1fr;
    }

    .charts-grid {
        grid-template-columns: 1fr;
    }
}