.demographics-summary{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;margin-bottom:20px}
.summary-card{background:#f8f9fa;border-radius:6px;padding:12px;text-align:center;border-left:4px solid #3592e2}
.summary-card .label{font-size:11px;color:#888;margin-bottom:4px}
.summary-card .value{font-size:20px;font-weight:700;color:#333}
.summary-card .unit{font-size:11px;color:#888}
.summary-card:nth-child(2){border-left-color:#F78015}
.summary-card:nth-child(3){border-left-color:#4caf50}
.summary-card:nth-child(4){border-left-color:#e53935}
.chart-section{margin-bottom:20px}
.chart-section h3{font-size:14px;color:#333;margin-bottom:10px}
.chart-wrap{display:flex;justify-content:center}
.chart-wrap canvas{max-width:100%;height:auto}