Aurora is a production-ready open-source design system that brings professional-grade visual polish, consistency, and elegance to GNOME. Built on GTK4 and libadwaita, Aurora provides: ✅ 11 GTK4 Components — Button, Card, Input, Dialog, Checkbox, Radio, Tooltip, List, Badge, Sidebar ✅ 4 Complete Themes — Light, Dark, OLED, HDR (all WCAG AAA) Aurora is a complete design language and component library that defines how modern GNOME applications should look, feel, animate, and interact.