body,html{margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:transparent}.error-box{color:#b91c1c;padding:32px;background:#fff1f2;border-bottom:4px solid #fda4af;text-align:center}.previewer-root{min-height:100vh;display:flex;flex-direction:column}