* { box-sizing: border-box; } :root { --background: #000; --foreground: #fafafa; --card: #0a0a0a; --border: #262626; --muted: #a3a3a3; --radius: 8px; } html, body { margin: 0; padding: 0; font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; background-color: var(--background); color: var(--foreground); -webkit-font-smoothing: antialiased; } button { font-family: inherit; cursor: pointer; } input, select, textarea { font-family: inherit; } ::selection { background: var(--foreground); color: var(--background); }