:root{--color-bg: #ffffff;--color-surface: #f7f7f8;--color-border: #e2e2e6;--color-text: #1a1a1e;--color-text-muted: #6b6b74;--color-primary: #4f46e5;--color-code-bg: #eeeef4}@media(prefers-color-scheme:dark){:root{--color-bg: #16161a;--color-surface: #1e1e23;--color-border: #2e2e35;--color-text: #eaeaf0;--color-text-muted: #9a9aa5;--color-primary: #818cf8;--color-code-bg: #26262e}}*{box-sizing:border-box}body{margin:0;background:var(--color-bg);color:var(--color-text);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}