*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:#f8fafc;color:#0f172a;font-size:15px;line-height:1.6;-webkit-font-smoothing:antialiased}code{font-family:Courier New,monospace;background:#f1f5f9;padding:2px 6px;border-radius:3px;font-size:13px}