:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial}}body{min-height:100vh;margin:0}.app{max-width:960px;margin:0 auto;padding:1rem}header nav{gap:1rem;display:flex}footer{color:#888;margin-top:2rem;font-size:.85rem}