.quiz-container{max-width:800px;margin:0 auto;padding:40px 24px 80px}.quiz-header{text-align:center;margin-bottom:40px}.quiz-title{background:linear-gradient(135deg, #fff 50%, var(--accent-crimson) 100%);-webkit-text-fill-color:transparent;text-transform:uppercase;letter-spacing:.05em;-webkit-background-clip:text;margin-bottom:12px;font-size:2.25rem;font-weight:800}.quiz-subtitle{color:var(--text-secondary);max-width:600px;margin:0 auto;font-size:1rem;line-height:1.5}.quiz-card{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--border-color);transition:var(--transition-smooth);background:#0d11228c;border-radius:12px;margin-bottom:30px;padding:40px}.quiz-progress-wrapper{margin-bottom:32px}.quiz-progress-text{font-family:var(--font-mono);color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em;justify-content:space-between;margin-bottom:8px;font-size:.75rem;display:flex}.quiz-progress-track{background:#ffffff0d;border:1px solid #ffffff08;border-radius:50px;width:100%;height:8px;overflow:hidden}.quiz-progress-bar{background:linear-gradient(to right, var(--accent-gold), var(--accent-crimson));height:100%;box-shadow:0 0 10px var(--accent-crimson-glow);border-radius:50px;width:0%;transition:width .4s}.quiz-question{color:#fff;margin-bottom:32px;font-size:1.5rem;font-weight:700;line-height:1.4}.quiz-options{grid-template-columns:repeat(2,1fr);gap:16px;margin-bottom:32px;display:grid}.quiz-opt-btn{border:1px solid var(--border-color);color:var(--text-primary);font-family:var(--font-sans);cursor:pointer;text-align:left;transition:var(--transition-fast);background:#06081480;border-radius:8px;outline:none;align-items:center;gap:12px;padding:18px 24px;font-size:1rem;font-weight:600;display:flex}.quiz-opt-btn:hover:not(:disabled){background:#ffffff08;border-color:#fff3;transform:translateY(-2px)}.quiz-opt-btn:disabled{cursor:not-allowed;opacity:.6}.quiz-opt-btn.correct{color:#10b981!important;opacity:1!important;background:#10b98126!important;border-color:#10b981!important;box-shadow:0 0 15px #10b98140!important}.quiz-opt-btn.incorrect{color:#ef4444!important;opacity:1!important;background:#ef444426!important;border-color:#ef4444!important;box-shadow:0 0 15px #ef444440!important}.quiz-opt-letter{font-family:var(--font-mono);width:24px;height:24px;color:var(--text-secondary);background:#ffffff0d;border:1px solid #ffffff14;border-radius:4px;justify-content:center;align-items:center;font-size:.8rem;display:flex}.quiz-opt-btn.correct .quiz-opt-letter{color:#10b981;background:#10b98133;border-color:#10b98166}.quiz-opt-btn.incorrect .quiz-opt-letter{color:#ef4444;background:#ef444433;border-color:#ef444466}.quiz-feedback{border:1px solid var(--border-color);background:#060814a6;border-radius:8px;flex-direction:column;gap:12px;padding:24px;animation:.3s cubic-bezier(.4,0,.2,1) slideIn;display:flex}@keyframes slideIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.feedback-status{text-transform:uppercase;letter-spacing:.05em;align-items:center;gap:8px;font-size:1.2rem;font-weight:700;display:flex}.feedback-status-svg{stroke:currentColor;stroke-width:3px;fill:none;stroke-linecap:round;stroke-linejoin:round;width:1.2em;height:1.2em}.feedback-status.correct{color:#10b981}.feedback-status.incorrect{color:#ef4444}.feedback-explanation{color:var(--text-secondary);font-size:.9rem;line-height:1.5}.btn-next{background:var(--accent-crimson);color:#fff;font-family:var(--font-sans);text-transform:uppercase;letter-spacing:.05em;cursor:pointer;box-shadow:0 0 15px var(--accent-crimson-glow);transition:var(--transition-fast);border:1px solid #0000;border-radius:4px;align-self:flex-end;padding:10px 20px;font-size:.85rem;font-weight:600}.btn-next:hover{background:#ff5757;transform:translate(3px);box-shadow:0 0 20px #ff575780}.results-card{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--border-color);text-align:center;background:#0d1122a6;border-radius:12px;padding:48px;animation:.4s cubic-bezier(.4,0,.2,1) slideIn}.results-icon{width:80px;height:80px;color:var(--accent-gold);filter:drop-shadow(0 0 8px var(--accent-gold-glow));justify-content:center;align-items:center;margin:0 auto 16px;animation:1.5s ease-in-out infinite alternate pulseIcon;display:flex}.results-icon svg{width:100%;height:100%}@keyframes pulseIcon{0%{transform:scale(1)}to{transform:scale(1.08)}}.results-title{text-transform:uppercase;letter-spacing:.05em;margin-bottom:24px;font-size:2rem;font-weight:800}.score-display{border:1px solid var(--border-color);background:#06081499;border-radius:50px;justify-content:center;align-items:center;gap:8px;margin-bottom:16px;padding:16px 40px;display:inline-flex}.score-num{font-family:var(--font-mono);color:var(--accent-gold);text-shadow:0 0 20px var(--accent-gold-glow);font-size:3rem;font-weight:800}.score-slash{color:var(--text-muted);font-size:2rem}.score-total{font-family:var(--font-mono);color:var(--text-secondary);font-size:2rem;font-weight:700}.results-rank{font-family:var(--font-mono);text-transform:uppercase;color:var(--accent-crimson);letter-spacing:.15em;background:#ff2a5f14;border:1px solid #ff2a5f26;border-radius:50px;margin-bottom:16px;padding:4px 16px;font-size:.95rem;font-weight:700;display:inline-block}.results-summary{color:var(--text-secondary);max-width:500px;margin:0 auto 32px;font-size:.95rem;line-height:1.6}.results-actions{justify-content:center;gap:16px;display:flex}.results-actions #share-results-btn{border-radius:6px;justify-content:center;height:auto;padding:12px 28px;font-size:1rem}@media (max-width:600px){.quiz-options{grid-template-columns:1fr}.quiz-card{padding:24px}.quiz-question{font-size:1.25rem}.results-actions{flex-direction:column;align-items:stretch}}