:root{--bg:#f4f5f7;--bg-card:#fff;--bg-header:#fff;--text:#1a1a2e;--text-secondary:#8892a5;--text-muted:#a0a8b8;--border:#e8eaef;--border-light:#f1f3f7;--input-bg:#fff;--input-border:#e2e5ea;--hover-bg:#f8f9fb}body{background:var(--bg);color:var(--text);margin:0;padding:0;font-family:DM Sans,Segoe UI,system-ui,sans-serif;transition:background .3s,color .3s}*,:before,:after{box-sizing:border-box}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:#d1d5db;border-radius:3px}@keyframes slideUp{0%{opacity:0;transform:translate(-50%)translateY(10px)}to{opacity:1;transform:translate(-50%)translateY(0)}}@keyframes fadeIn{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}@keyframes spin{to{transform:rotate(360deg)}}