:root{--bg:#f8fafc;--bg-card:#fff;--bg-sidebar:#111827;--bg-hover:#f1f5f9;--text:#0f172a;--text-sub:#64748b;--text-mute:#94a3b8;--accent:#2563eb;--accent-light:#3b82f6;--accent-bg:#eff6ff;--green:#16a34a;--green-bg:#f0fdf4;--red:#dc2626;--red-bg:#fef2f2;--orange:#ea580c;--orange-bg:#fff7ed;--border:#e2e8f0;--border-light:#f1f5f9;--radius:10px;--radius-sm:6px;--shadow:0 1px 3px #0000000f;--shadow-md:0 4px 12px #0000000f;--transition:.2s ease}*,:before,:after{box-sizing:border-box;margin:0;padding:0}body{color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;font-family:Pretendard Variable,Pretendard,-apple-system,sans-serif;font-size:14px;line-height:1.6;overflow-x:hidden}a{color:inherit;text-decoration:none}button{cursor:pointer;background:0 0;border:none;font-family:inherit}img{max-width:100%;display:block}input,select,textarea{border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text);transition:border-color var(--transition);outline:none;padding:8px 12px;font-family:inherit;font-size:14px}input:focus,select:focus,textarea:focus{border-color:var(--accent)}::-webkit-scrollbar{width:5px;height:5px}::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:3px}