.quiz-progress{display:flex;align-items:center;gap:0.75rem;margin-bottom:1.25rem}.quiz-progress-bar{flex:1;height:8px;background:#e2e8f0;border-radius:4px;overflow:hidden}.quiz-progress-fill{height:100%;background:#48bb78;border-radius:4px;transition:width 0.4s ease;width:0%}.quiz-progress-text{font-size:0.8rem;color:#666;white-space:nowrap;min-width:5rem;text-align:right}.quiz-card{background:#fff;border:2px solid #e2e8f0;border-radius:12px;padding:1.5rem;margin-bottom:1.25rem;min-height:200px}.quiz-card-type{font-size:0.75rem;text-transform:uppercase;letter-spacing:0.08em;color:#888;margin-bottom:0.5rem;font-weight:600}.quiz-card-question{font-size:1.15rem;line-height:1.6;font-weight:500;color:#1a1a1a;margin-bottom:1.25rem}.quiz-options{list-style:none;padding:0;margin:0}.quiz-option{padding:0.75rem 1rem;border:2px solid #e2e8f0;border-radius:8px;margin-bottom:0.5rem;cursor:pointer;font-size:1rem;line-height:1.5;transition:all 0.2s}.quiz-option:hover:not(.selected):not(.correct):not(.wrong){border-color:#a0aec0;background:#f7fafc}.quiz-option.selected{border-color:#4299e1;background:#ebf8ff}.quiz-option.correct{border-color:#48bb78;background:#f0fff4}.quiz-option.wrong{border-color:#f56565;background:#fff5f5}.quiz-option.disabled{pointer-events:none;opacity:0.7}.quiz-statement{display:flex;align-items:center;gap:0.75rem;padding:0.75rem 0;border-bottom:1px solid #f0f0f0}.quiz-statement:last-child{border-bottom:none}.quiz-statement-text{flex:1;font-size:1rem;line-height:1.5}.quiz-statement-btns{display:flex;gap:0.5rem;flex-shrink:0}.quiz-stmt-btn{padding:0.35rem 0.75rem;border:2px solid #e2e8f0;border-radius:6px;background:#fff;font-size:0.85rem;font-weight:600;cursor:pointer;transition:all 0.2s}.quiz-stmt-btn:hover{border-color:#a0aec0}.quiz-stmt-btn.selected-yes{border-color:#48bb78;background:#f0fff4;color:#276749}.quiz-stmt-btn.selected-no{border-color:#f56565;background:#fff5f5;color:#c53030}.quiz-stmt-btn.correct{border-color:#48bb78;background:#c6f6d5}.quiz-stmt-btn.wrong{border-color:#f56565;background:#fed7d7}.quiz-stmt-btn.disabled{pointer-events:none}.quiz-explanation{margin-top:1rem;padding:0.75rem 1rem;border-left:3px solid #4299e1;background:#ebf8ff;border-radius:0 6px 6px 0;font-size:0.95rem;line-height:1.6;color:#2d3748;display:none}.quiz-explanation.visible{display:block}.quiz-controls{display:flex;gap:0.75rem;justify-content:center;margin-bottom:1.5rem}.quiz-btn{padding:0.65rem 1.5rem;border:none;border-radius:8px;font-size:0.95rem;font-weight:600;cursor:pointer;transition:all 0.2s}.quiz-btn:disabled{opacity:0.4;cursor:default}.quiz-btn-check{background:#4299e1;color:#fff}.quiz-btn-check:hover:not(:disabled){background:#3182ce}.quiz-btn-next{background:#1a365d;color:#fff}.quiz-btn-next:hover:not(:disabled){background:#2a4a7f}.quiz-score{text-align:center;font-size:0.9rem;color:#555;margin-bottom:1rem}.quiz-score-val{font-weight:700}.quiz-end{text-align:center;padding:2rem 1rem;display:none}.quiz-end-score{font-size:3rem;font-weight:800;margin-bottom:0.5rem}.quiz-end-score.perfect{color:#38a169}.quiz-end-score.great{color:#3182ce}.quiz-end-score.okay{color:#d69e2e}.quiz-end-score.low{color:#e53e3e}.quiz-end-msg{font-size:1.1rem;color:#555;margin-bottom:1.5rem}.quiz-end-actions{display:flex;flex-wrap:wrap;gap:0.75rem;justify-content:center}.quiz-end-btn{display:inline-flex;align-items:center;gap:0.4rem;padding:0.6rem 1.25rem;border-radius:8px;font-size:0.9rem;font-weight:600;text-decoration:none;border:none;cursor:pointer;transition:all 0.2s}.quiz-end-btn:hover{text-decoration:none;transform:translateY(-1px)}.quiz-end-btn-primary{background:#667eea;color:#fff}.quiz-end-btn-primary:hover{background:#5a67d8;color:#fff}.quiz-end-btn-secondary{background:#e2e8f0;color:#4a5568}.quiz-end-btn-secondary:hover{background:#cbd5e0;color:#333}@media (max-width:600px){.quiz-card{padding:1.25rem 1rem}.quiz-card-question{font-size:1.05rem}.quiz-btn{padding:0.6rem 1rem;font-size:0.9rem}}