:root{--bg-dark:#0f172a;--card-bg:#1e293b;--text-main:#f1f5f9;--text-dim:#94a3b8;--accent:#eab308;--border:#334155}body{background-color:var(--bg-dark);color:var(--text-main);font-family:Segoe UI,Roboto,Helvetica,Arial,sans-serif}