:root{ --radius:16px; }
.card.elevation-2{ border-radius:var(--radius); box-shadow:0 4px 14px rgba(0,0,0,.08); }
.kpi-card .kpi-icon{ font-size:28px; opacity:.7 }
.kpi-card .kpi-title{ font-size:.9rem; color:#666 }
.kpi-card .kpi-value{ font-size:1.6rem; font-weight:700 }