:root{--bg: #f5f7fb;--card: #ffffff;--border: #e6e8ef;--text: #0f172a;--muted: rgba(15, 23, 42, .65);--primary: #2b59ff;--shadow: 0 8px 24px rgba(16, 24, 40, .06);--radius: 16px}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial;color:var(--text);background:var(--bg)}a{color:inherit;text-decoration:none}button,input,select{font:inherit}