:root{--color-bg-dark: #f8fafc;--color-bg-card: #ffffff;--color-primary: #4f46e5;--color-primary-hover: #4338ca;--color-text-main: #0f172a;--color-text-muted: #64748b;--color-border: #e2e8f0;--font-main: "Inter", "Noto Sans TC", system-ui, -apple-system, sans-serif}body{margin:0;font-family:var(--font-main);background-color:var(--color-bg-dark);color:var(--color-text-main);-webkit-font-smoothing:antialiased}.MuiButton-root{text-transform:none}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#94a3b8}