/* Melga-IA — ajustes sobre o Tailwind (CDN). */
:root { color-scheme: dark; }
body { font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
.nav-btn i { width: 1.25rem; }
::selection { background: #f59e0b; color: #0f172a; }