:root{color-scheme:dark}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-height:100vh;font-family:Inter,Segoe UI,sans-serif;background:radial-gradient(circle at top left,rgba(139,92,246,.28),transparent 28%),radial-gradient(circle at bottom right,rgba(34,211,238,.22),transparent 30%),linear-gradient(180deg,#020817,#0f172a);color:#e2e8f0;transition:background .25s ease,color .25s ease}body.theme-light{color-scheme:light;background:radial-gradient(circle at top left,rgba(167,139,250,.18),transparent 24%),radial-gradient(circle at bottom right,rgba(34,211,238,.12),transparent 25%),linear-gradient(180deg,#f8fafc,#e2e8f0);color:#0f172a}body.theme-dark{color-scheme:dark}body,button,input,textarea{font-family:inherit}a{color:inherit}