body{background:var(--tg-theme-bg-color);color:var(--tg-theme-text-color);margin:0;padding:20px;font-family:sans-serif}.card{background:var(--tg-theme-secondary-bg-color);text-align:center;border-radius:16px;padding:20px}img{object-fit:cover;border-radius:50%;width:100px;height:100px;margin-bottom:10px}