:root{--bg:#0f0f13;--surface:#1a1a24;--surface2:#222232;--border:#2a2a3a;--text:#e2e8f0;--muted:#64748b;--push:#ef4444;--pull:#3b82f6;--legs:#22c55e;--gold:#f59e0b;--radius:12px}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--text);min-height:100vh;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}#root{min-height:100vh}button{cursor:pointer;border:none;outline:none;font-family:inherit;transition:opacity .15s,transform .1s}button:active{transform:scale(.97)}button:disabled{opacity:.4;cursor:not-allowed}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--bg)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}