:root{--bg: #f5f7fb;--card: #ffffff;--border: #e5e7eb;--muted: #667085;--accent: #2563eb;--shadow: 0 10px 30px rgba(15, 23, 42, .08);--font-body: "Manrope", "Inter", system-ui, -apple-system, sans-serif;--mono: "JetBrains Mono", "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace}*,*:before,*:after{box-sizing:border-box}body{margin:0;font-family:var(--font-body);background:var(--bg);color:#0f172a;min-height:100vh}button{font-family:inherit}a{color:inherit}