:root --accent:#0b6bf0; --bg:#f7f9fc; --card:#ffffff; --muted:#6b7280; --radius:12px; font-family: Inter, system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial; *box-sizing:border-box bodymargin:0;background:var(--bg);color:#0f1724;line-height:1.5 .containermax-width:1000px;margin:40px auto;padding:24px headerdis