:root{--bg-deep:#0a0e1a;--bg-surface:#111827;--bg-card:#1a2236;--bg-elevated:#1f2a42;--text-primary:#f0f2f7;--text-secondary:#8892a8;--text-muted:#4a5568;--accent-blue:#3b82f6;--accent-glow:#60a5fa;--answer-red:#ef4444;--answer-red-soft:#7f1d1d;--answer-blue:#3b82f6;--answer-blue-soft:#1e3a5f;--answer-green:#22c55e;--answer-green-soft:#14532d;--answer-yellow:#eab308;--answer-yellow-soft:#713f12;--gold:#fbbf24;--silver:#94a3b8;--bronze:#d97706;--correct:#22c55e;--incorrect:#ef4444;--radius-sm:8px;--radius-md:14px;--radius-lg:20px}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg-deep);color:var(--text-primary);font-family:system-ui,-apple-system,sans-serif}.tv-container{background:var(--bg-surface);width:100vw;height:100vh;position:relative;overflow:hidden}@keyframes drain{0%{width:100%}to{width:0%}}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.7)}}@keyframes slideUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.player-container{box-sizing:border-box;flex-direction:column;max-width:430px;height:100dvh;margin:0 auto;padding:24px 20px;display:flex;position:relative}