#yu-admin-insights {
  margin: 22px auto 40px;
  max-width: 920px;
  padding: 20px;
  border: 1px solid var(--yu-border, #cfe2f3);
  border-radius: 18px;
  background: var(--yu-surface, #fff);
  box-shadow: 0 10px 30px rgba(15, 42, 66, 0.06);
  color: var(--yu-text, #16293c);
}
#yu-admin-insights h2 { margin: 0; font-size: 18px; }
#yu-admin-insights > p { margin: 6px 0 16px; color: var(--yu-muted, #6b7f93); font-size: 12px; }
.yu-admin-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.yu-admin-card { padding: 14px; border: 1px solid var(--yu-border, #cfe2f3); border-radius: 12px; background: color-mix(in srgb, var(--yu-bg, #f7fbfe) 70%, white); }
.yu-admin-card strong { display: block; margin-bottom: 5px; font-size: 13px; }
.yu-admin-card span { color: var(--yu-muted, #6b7f93); font-size: 11px; line-height: 1.5; }
@media (max-width: 700px) { .yu-admin-grid { grid-template-columns: 1fr; } #yu-admin-insights { margin: 14px 14px 30px; } }