main{max-width:1050px;margin:auto;padding:1rem}.workspace{padding:1.4rem;border:1px solid currentColor;border-radius:1rem}.grid{display:grid;grid-template-columns:repeat(5,1fr);gap:1rem}.preview{margin:1.5rem 0;padding:3rem 1rem;text-align:center;font-size:clamp(2.5rem,8vw,6rem);font-weight:900;background:#f7f7f7;color:#222;border-radius:1rem}pre{white-space:pre-wrap}@media(max-width:800px){.grid{grid-template-columns:1fr 1fr}}