:root{color-scheme:light dark}body{margin:0;background:#0f172a;color:#e2e8f0;font-family:DM Sans,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;display:flex;justify-content:center;align-items:center;min-height:100vh}#app{width:100%;box-shadow:0 30px 70px #0f172a80;border-radius:24px;overflow:hidden}