*,:after,:before{box-sizing:border-box;margin:0;padding:0}:root{--sidebar-width:220px;--sidebar-collapsed:56px;--header-height:52px;--color-primary:#4f46e5;--color-primary-dark:#4338ca;--color-bg:#f5f6fa;--color-surface:#ffffff;--color-border:#e5e7eb;--color-text:#111827;--color-text-secondary:#6b7280;--color-danger:#ef4444;--color-success:#22c55e;--color-warning:#f59e0b;--radius-sm:4px;--radius-md:8px;--radius-lg:12px;--shadow-sm:0 1px 3px rgba(0,0,0,0.08);--shadow-md:0 4px 12px rgba(0,0,0,0.10)}body,html{height:100%;font-family:Pretendard,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:13px;color:var(--color-text);background:var(--color-bg);-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{cursor:pointer}button,input,select,textarea{font-family:inherit}@media (max-width:768px){body,html{font-size:9px;overflow-x:hidden!important;max-width:100vw!important}*{-webkit-overflow-scrolling:touch}}