:root{--gold: #d4af37;--gold-light: #f0d78c;--gold-dark: #a08520;--pink: #e91e8c;--pink-light: #ff6ec7;--deep-purple: #1a0533;--midnight: #0d0221;--card-bg: rgba(255, 255, 255, .04);--correct: #10b981;--wrong: #ef4444}*{box-sizing:border-box;margin:0;padding:0}html,body,#root{min-height:100vh;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--midnight);color:#fafafa;overflow-x:hidden}.app{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:1.5rem;position:relative;background:radial-gradient(ellipse at 50% 0%,rgba(212,175,55,.08) 0%,transparent 60%),radial-gradient(ellipse at 80% 80%,rgba(233,30,140,.06) 0%,transparent 50%),var(--midnight)}.starfield{position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:none;z-index:0}.star{position:absolute;background:#fff;border-radius:50%;animation:twinkle ease-in-out infinite alternate;opacity:0}@keyframes twinkle{0%{opacity:.1;transform:scale(.8)}to{opacity:.8;transform:scale(1.2)}}.start-screen{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;text-align:center;max-width:520px;width:100%;animation:fadeSlideUp .8s ease-out}@keyframes fadeSlideUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.start-crown{font-size:5rem;margin-bottom:.5rem;animation:float 3s ease-in-out infinite;filter:drop-shadow(0 0 20px rgba(212,175,55,.5))}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-12px)}}.start-title{font-size:3.5rem;font-weight:800;background:linear-gradient(135deg,var(--gold-light),var(--gold),var(--gold-dark));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:-.02em;line-height:1.1}.start-subtitle{font-size:1.5rem;font-weight:300;color:var(--pink-light);margin-bottom:1.5rem;letter-spacing:.15em;text-transform:uppercase}.start-desc{color:#fff9;font-size:1rem;line-height:1.7;margin-bottom:2rem}.start-stats{display:flex;gap:2rem;margin-bottom:2.5rem}.start-stat{display:flex;flex-direction:column;align-items:center;gap:.3rem}.start-stat-num{font-size:1.8rem;font-weight:700;color:var(--gold-light)}.start-stat-label{font-size:.75rem;text-transform:uppercase;letter-spacing:.1em;color:#fff6}.btn{border:none;cursor:pointer;font-family:inherit;border-radius:60px;font-weight:700;transition:all .3s ease;position:relative;overflow:hidden}.btn:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(135deg,transparent 40%,rgba(255,255,255,.15));opacity:0;transition:opacity .3s}.btn:hover:before{opacity:1}.btn-start{padding:1rem 3rem;font-size:1.2rem;background:linear-gradient(135deg,var(--gold-dark),var(--gold),var(--gold-light));color:#1a0533;box-shadow:0 4px 25px #d4af374d;letter-spacing:.02em}.btn-start:hover{transform:translateY(-2px);box-shadow:0 8px 35px #d4af3780}.btn-next{margin-top:1.5rem;padding:.9rem 2.5rem;font-size:1rem;background:linear-gradient(135deg,var(--pink),var(--pink-light));color:#fff;box-shadow:0 4px 20px #e91e8c4d}.btn-next:hover{transform:translateY(-2px);box-shadow:0 8px 30px #e91e8c80}.play-screen{position:relative;z-index:1;max-width:640px;width:100%}.play-screen.fade-in{animation:fadeSlideUp .4s ease-out}.play-screen.fade-out{opacity:.3;transition:opacity .15s}.progress-bar{width:100%;height:4px;background:#ffffff14;border-radius:4px;margin-bottom:1.25rem;overflow:hidden}.progress-fill{height:100%;background:linear-gradient(90deg,var(--gold),var(--pink-light));border-radius:4px;transition:width .4s ease}.play-header{display:flex;align-items:center;gap:1rem;margin-bottom:1.5rem;flex-wrap:wrap}.play-info{display:flex;align-items:center;gap:1rem;flex-shrink:0}.play-question-num{font-size:.85rem;font-weight:700;color:var(--gold);background:#d4af371f;padding:.3rem .8rem;border-radius:20px}.play-score{font-size:.95rem;font-weight:600;color:var(--gold-light)}.timer-bar{flex:1;height:6px;background:#ffffff14;border-radius:6px;overflow:hidden;min-width:80px}.timer-fill{height:100%;border-radius:6px;transition:width 1s linear,background-color .5s}.timer-text{font-size:.9rem;font-weight:700;font-variant-numeric:tabular-nums;min-width:2.5rem;text-align:right}.streak-badge{font-size:.8rem;font-weight:700;background:linear-gradient(135deg,#f59e0b,#ef4444);padding:.25rem .7rem;border-radius:20px;color:#fff;animation:pulse .6s ease infinite alternate}@keyframes pulse{0%{transform:scale(1)}to{transform:scale(1.05)}}.question-card{background:var(--card-bg);border:1px solid rgba(255,255,255,.06);border-radius:1.25rem;padding:2rem;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:0 8px 40px #0000004d}.question-text{font-size:1.3rem;font-weight:600;line-height:1.5;margin-bottom:1.5rem;color:#f0f0f0}.options-grid{display:grid;grid-template-columns:1fr 1fr;gap:.75rem}.option-btn{display:flex;align-items:center;gap:.75rem;padding:1rem 1.25rem;border:2px solid rgba(255,255,255,.08);border-radius:.85rem;background:#ffffff08;color:#e0e0e0;font-size:.95rem;font-family:inherit;cursor:pointer;transition:all .25s ease;text-align:left}.option-btn:hover:not(:disabled){border-color:var(--gold);background:#d4af3714;transform:translateY(-1px)}.option-btn:disabled{cursor:default}.option-letter{display:flex;align-items:center;justify-content:center;width:2rem;height:2rem;border-radius:50%;background:#ffffff14;font-weight:700;font-size:.85rem;color:var(--gold);flex-shrink:0}.option-correct{border-color:var(--correct)!important;background:#10b9811f!important;color:#6ee7b7!important}.option-correct .option-letter{background:var(--correct);color:#fff}.option-wrong{border-color:var(--wrong)!important;background:#ef44441f!important;color:#fca5a5!important;animation:shake .4s ease}.option-wrong .option-letter{background:var(--wrong);color:#fff}.option-dim{opacity:.35}@keyframes shake{0%,to{transform:translate(0)}25%{transform:translate(-6px)}50%{transform:translate(6px)}75%{transform:translate(-4px)}}.fun-fact{display:flex;gap:.75rem;margin-top:1.25rem;padding:1rem 1.25rem;background:#d4af370f;border:1px solid rgba(212,175,55,.15);border-radius:.85rem;font-size:.9rem;color:#ffffffbf;line-height:1.6;animation:fadeSlideUp .4s ease-out}.fun-fact-icon{font-size:1.2rem;flex-shrink:0;margin-top:.1rem}.result-screen{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;text-align:center;max-width:500px;width:100%;animation:fadeSlideUp .8s ease-out}.result-crown{font-size:5rem;margin-bottom:.5rem;animation:float 3s ease-in-out infinite;filter:drop-shadow(0 0 20px rgba(212,175,55,.5))}.result-title{font-size:2.2rem;font-weight:800;background:linear-gradient(135deg,var(--gold-light),var(--gold),var(--pink-light));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:1.5rem}.result-score-display{display:flex;flex-direction:column;align-items:center;margin-bottom:2rem}.result-big-score{font-size:4.5rem;font-weight:900;color:var(--gold);line-height:1;text-shadow:0 0 40px rgba(212,175,55,.3)}.result-score-label{font-size:1rem;text-transform:uppercase;letter-spacing:.2em;color:#fff6}.result-stats{display:flex;gap:2rem;margin-bottom:2rem}.result-stat{display:flex;flex-direction:column;align-items:center;gap:.25rem;padding:1rem 1.5rem;border-radius:1rem;background:var(--card-bg);border:1px solid rgba(255,255,255,.06);min-width:90px}.result-stat-num{font-size:2rem;font-weight:800}.result-stat-label{font-size:.7rem;text-transform:uppercase;letter-spacing:.1em;color:#ffffff73}.correct .result-stat-num{color:var(--correct)}.wrong .result-stat-num{color:var(--wrong)}.streak-stat .result-stat-num{color:var(--gold)}.accuracy-bar-container{display:flex;align-items:center;gap:1rem;width:100%;margin-bottom:2rem}.accuracy-label{font-size:.8rem;color:#ffffff80;text-transform:uppercase;letter-spacing:.1em;flex-shrink:0}.accuracy-bar{flex:1;height:8px;background:#ffffff14;border-radius:8px;overflow:hidden}.accuracy-fill{height:100%;background:linear-gradient(90deg,var(--correct),var(--gold));border-radius:8px;transition:width 1s ease}.accuracy-pct{font-size:.95rem;font-weight:700;color:var(--gold-light);min-width:3rem;text-align:right}@media(max-width:600px){.start-title{font-size:2.5rem}.start-subtitle{font-size:1.1rem}.options-grid{grid-template-columns:1fr}.question-text{font-size:1.1rem}.question-card{padding:1.25rem}.result-big-score{font-size:3.5rem}.result-stats{gap:1rem}.result-stat{padding:.75rem 1rem;min-width:75px}.start-stats{gap:1.25rem}}