:root { --bg: black; --fg: white; --fg-secondary: #313338; --fg-semi-trans: rgb(0 0 0 / 0.2); --link: #006ce7; } @media (prefers-color-scheme: dark) { :root { --bg: hsl(223 6.7% 20.6%); --fg: cyan; --fg-secondary: #b5bac1; --fg-semi-trans: rgb(255 255 255 / 0.2); --link: #00a8fc; } } body { font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif; margin: 0; padding: 0; background: var(--bg); color: var(--fg); } a { color: var(--link); }