:root { font-family: Inter, system-ui, Avenir, Helvetica, Arial, sans-serif; line-height: 1.5; font-weight: 400; color-scheme: light dark; color: rgba(255, 255, 255, 0.87); background-color: #1d1d1d; font-synthesis: none; text-rendering: optimizeLegibility; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; } a { font-weight: 500; color: #646cff; text-decoration: inherit; } a:hover { color: #535bf2; } h1 { font-size: 3.2em; line-height: 1.1; color:rgb(255, 255, 255) } #app { max-width: 1280px; margin: 0 auto; padding: 2rem; text-align: center; }