:root{font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.6;font-weight:400;color-scheme:light dark;color:#ffffffde;background-color:#1e1e1e;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}body{margin:0;display:flex;justify-content:center;align-items:center;min-width:320px;min-height:100vh;background:linear-gradient(135deg,#1e1e1e,#2c2c2c);color:#e0e0e0}h1{font-size:3.5em;line-height:1.2;margin-bottom:1rem;color:#fff}button{border-radius:12px;border:1px solid transparent;padding:.8em 1.5em;font-size:1.1em;font-weight:600;font-family:inherit;background-color:#3a3a3a;color:#fff;cursor:pointer;transition:all .3s ease}button:hover{background-color:#505050;border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}@media (prefers-color-scheme: light){:root{color:#1e1e1e;background-color:#f5f5f5}a:hover{color:#747bff}body{background:linear-gradient(135deg,#fff,#f0f0f0);color:#333}button{background-color:#e0e0e0;color:#333}button:hover{background-color:#d0d0d0}}