:root{--primary:#6366f1;--primary-dark:#4f46e5;--primary-light:#818cf8;--accent:#38bdf8;--accent-green:#34d399;--accent-orange:#fb923c;--accent-red:#f87171;--bg-dark:#1a1d2e;--bg-secondary:#232738;--bg-card:#ffffff0a;--bg-glass:#ffffff0f;--bg-hover:#ffffff1a;--text-primary:#f0f0f5;--text-secondary:#f0f0f5bf;--text-muted:#f0f0f573;--border:#ffffff1a;--border-light:#ffffff26;--border-focus:#6366f180;--gradient-primary:linear-gradient(135deg,#00b4e6 0%,#6366f1 100%);--gradient-accent:linear-gradient(135deg,#38bdf8 0%,#818cf8 100%);--gradient-start:#00b4e6;--gradient-end:#6366f1;--shadow-sm:0 2px 8px #0003;--shadow-md:0 4px 20px #00000040;--shadow-lg:0 8px 40px #0000004d;--shadow-glow:0 0 40px #6366f140;--font-en:"Plus Jakarta Sans",sans-serif;--font-kr:"Noto Sans KR",sans-serif;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:24px}[data-theme=light]{--primary:#6366f1;--primary-dark:#4f46e5;--primary-light:#818cf8;--accent:#0ea5e9;--accent-green:#10b981;--accent-orange:#f97316;--accent-red:#ef4444;--bg-dark:#f8fafc;--bg-secondary:#f1f5f9;--bg-card:#00000005;--bg-glass:#00000008;--bg-hover:#0000000d;--text-primary:#1e293b;--text-secondary:#1e293bbf;--text-muted:#1e293b80;--border:#00000014;--border-light:#0000001f;--border-focus:#6366f180;--shadow-sm:0 2px 8px #0000000f;--shadow-md:0 4px 20px #00000014;--shadow-lg:0 8px 40px #0000001a;--shadow-glow:0 0 40px #6366f126}[data-theme=light] body{background:#f8fafc}[data-theme=light] .header{background:#ffffffe6;border-bottom-color:#00000014}[data-theme=light] .admin-sidebar,[data-theme=light] .dashboard-sidebar,[data-theme=light] .mypage-sidebar{background:#fffffffa;border-right-color:#00000014}[data-theme=light] .sidebar-nav-item.active{background:#6366f11a}[data-theme=light] 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