@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Noto+Sans+KR:wght@400;500;700&display=swap");:root{--bg:#F8FAFC;--surface:#FFFFFF;--surface2:#F1F5F9;--border:#E2E8F0;--primary:#0F172A;--primary-hover:#1E293B;--text:#1E293B;--text-muted:#94A3B8;--accent:#3B82F6;--green:#10B981;--amber:#F59E0B;--red:#EF4444;--radius:12px;--radius-sm:8px;--shadow:0 10px 40px rgba(0,0,0,0.06);--sidebar-width:260px;--header-height:70px;--font:"Noto Sans KR","Inter",-apple-system,sans-serif;--transition:all 0.2s cubic-bezier(0.4,0,0.2,1)}[data-theme=dark]{--bg:#0F172A;--surface:#1E293B;--surface2:#263045;--border:#334155;--text:#E2E8F0;--text-muted:#64748B;--primary:#E2E8F0;--shadow:0 10px 40px rgba(0,0,0,0.2)}*{box-sizing:border-box;padding:0;margin:0}body,html{max-width:100vw;overflow-x:hidden;font-family:var(--font);background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{cursor:pointer;border:none;background:none}button,input,select,textarea{font-family:inherit}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.flex-center{display:flex;align-items:center;justify-content:center}.glass{background:rgba(255,255,255,.7);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid rgba(255,255,255,.3)}[data-theme=dark] .glass{background:rgba(15,23,42,.7);border:1px solid rgba(255,255,255,.1)}