:root{color-scheme:dark;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.5;--bg: #0b0e17;--card: rgba(255, 255, 255, .04);--card-border: rgba(255, 255, 255, .08);--text: #eef0f6;--text-muted: rgba(255, 255, 255, .45);--accent: #6c5ce7;--accent-light: #a29bfe;--correct: #00b894;--wrong: #e74c6f}*{box-sizing:border-box}html,body,#root{margin:0;min-height:100vh;background:var(--bg);color:var(--text)}.app{min-height:100vh;display:grid;place-items:center;padding:1.5rem;background:radial-gradient(ellipse at top,rgba(108,92,231,.08) 0%,transparent 60%)}.trivia-container{width:100%;max-width:520px}.trivia-header{text-align:center;margin-bottom:1.5rem}.title{font-size:1.75rem;font-weight:700;letter-spacing:-.03em;margin:0 0 .5rem;background:linear-gradient(135deg,var(--accent-light),#fd79a8);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.stats-row{display:flex;justify-content:center;gap:2rem}.stat{font-size:.85rem;color:var(--text-muted)}.stat strong{color:var(--text);margin-left:.35rem;font-variant-numeric:tabular-nums}.progress-bar{height:4px;background:#ffffff0f;border-radius:2px;margin-bottom:1.5rem;overflow:hidden}.progress-fill{height:100%;background:linear-gradient(90deg,var(--accent),var(--accent-light));border-radius:2px;transition:width .4s ease}.question-card{background:var(--card);border:1px solid var(--card-border);border-radius:1rem;padding:1.5rem}.category-tag{display:inline-block;font-size:.65rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;color:var(--accent-light);background:#6c5ce726;padding:.2rem .6rem;border-radius:1rem;margin-bottom:.75rem}.question-text{font-size:1.1rem;font-weight:600;line-height:1.4;margin:0 0 1.25rem}.options{display:flex;flex-direction:column;gap:.5rem}.option{display:flex;align-items:center;gap:.75rem;width:100%;padding:.75rem 1rem;border:1px solid var(--card-border);border-radius:.65rem;background:#ffffff05;color:var(--text);font-size:.9rem;font-family:inherit;cursor:pointer;transition:border-color .2s,background .2s,transform .1s;text-align:left}.option:hover:not(:disabled){background:#ffffff0f;border-color:var(--accent)}.option:active:not(:disabled){transform:scale(.98)}.option.correct{border-color:var(--correct);background:#00b8941f}.option.wrong{border-color:var(--wrong);background:#e74c6f1f}.option.dimmed{opacity:.4}.option-letter{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:.4rem;background:#ffffff0f;font-size:.75rem;font-weight:700;flex-shrink:0;color:var(--text-muted);transition:background .2s,color .2s}.option.correct .option-letter{background:var(--correct);color:#fff}.option.wrong .option-letter{background:var(--wrong);color:#fff}.feedback{margin-top:1.25rem;padding:1rem;border-radius:.65rem;animation:slideUp .3s ease}@keyframes slideUp{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.feedback-correct{background:#00b8941a;border:1px solid rgba(0,184,148,.25)}.feedback-wrong{background:#e74c6f1a;border:1px solid rgba(231,76,111,.25)}.feedback-title{margin:0 0 .4rem;font-weight:700;font-size:.95rem}.feedback-correct .feedback-title{color:var(--correct)}.feedback-wrong .feedback-title{color:var(--wrong)}.feedback-fact{margin:0 0 1rem;font-size:.85rem;color:var(--text-muted);line-height:1.5}.btn{padding:.65rem 1.25rem;border-radius:.5rem;font-size:.85rem;font-weight:600;cursor:pointer;border:none;font-family:inherit;transition:background .2s,transform .1s}.btn:active{transform:scale(.97)}.btn-accent{background:var(--accent);color:#fff}.btn-accent:hover{background:#5b4bd5}.btn-next{width:100%}.question-counter{text-align:center;margin-top:1rem;font-size:.8rem;color:var(--text-muted);font-variant-numeric:tabular-nums}.result-screen{text-align:center;animation:slideUp .4s ease}.score-circle{width:120px;height:120px;margin:0 auto 1.25rem;border-radius:50%;background:linear-gradient(135deg,var(--accent),#fd79a8);display:flex;flex-direction:column;align-items:center;justify-content:center}.score-big{font-size:2.5rem;font-weight:800;line-height:1;color:#fff}.score-small{font-size:.9rem;color:#ffffffb3}.result-title{margin:0 0 1.25rem;font-size:1.2rem;font-weight:600}.result-stats{display:flex;justify-content:center;gap:2.5rem;margin-bottom:1.25rem}.result-stat{display:flex;flex-direction:column;gap:.2rem}.result-stat-label{font-size:.7rem;text-transform:uppercase;letter-spacing:.1em;color:var(--text-muted)}.result-stat-value{font-size:1.5rem;font-weight:700}.answer-review{display:flex;justify-content:center;gap:.4rem;margin-bottom:1.5rem}.review-dot{width:12px;height:12px;border-radius:50%}.review-dot.correct{background:var(--correct)}.review-dot.wrong{background:var(--wrong)}