html[dir="rtl"]{direction:rtl}
*,*::before,*::after{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:#fafafa;color:#111}
a,button{cursor:pointer}
.container{max-width:1100px;margin:0 auto;padding:16px}