:root{color-scheme:dark}body{margin:0;background:var(--tg-theme-bg-color,#171717);color:var(--tg-theme-text-color,#eee);font:17px/1.5 system-ui,-apple-system,sans-serif}main{max-width:460px;margin:auto;padding:68px 28px;text-align:center}#icon{font-size:54px}h1{font-size:25px;margin:18px 0 12px}p{color:var(--tg-theme-hint-color,#aaa)}button{margin-top:20px;border:0;border-radius:12px;padding:14px 36px;font:inherit;background:var(--tg-theme-button-color,#c2a56a);color:var(--tg-theme-button-text-color,#171717)}