.quiz-container{max-width:800px;margin:0 auto;padding:var(--spacing-lg);min-height:100vh;display:flex;flex-direction:column}.quiz-error{background-color:#f8d7da;border:1px solid #f5c2c7;color:#842029;padding:var(--spacing-md);border-radius:var(--border-radius);margin-bottom:var(--spacing-md);display:flex;justify-content:space-between;align-items:start}.error-dismiss{background:none;border:none;font-size:1.5rem;line-height:1;cursor:pointer;color:#842029;padding:0 var(--spacing-xs)}.error-dismiss:hover{opacity:.7}.quiz-header{margin-bottom:var(--spacing-xl)}.quiz-progress-bar{width:100%;height:8px;background-color:var(--color-surface);border-radius:4px;overflow:hidden;margin-bottom:var(--spacing-sm)}.quiz-progress-fill{height:100%;background:linear-gradient(90deg,var(--color-primary) 0,#09f 100%);transition:width .3s ease}.quiz-progress-text{color:var(--color-text-light);margin-bottom:var(--spacing-xs)}.quiz-category,.quiz-progress-text{font-size:.875rem;text-align:center}.quiz-category{font-weight:600;color:var(--color-primary);text-transform:uppercase;letter-spacing:.05em}.quiz-question{flex:1 1;display:flex;align-items:center;justify-content:center;padding:var(--spacing-lg) 0;text-align:center}.quiz-question h2{font-size:1.5rem;font-weight:600;line-height:1.4;color:var(--color-text);max-width:700px}.quiz-answers{display:flex;flex-direction:column;gap:var(--spacing-sm);margin-bottom:var(--spacing-lg)}.quiz-answer-btn{width:100%;padding:var(--spacing-md);background-color:var(--color-surface);border:2px solid var(--color-border);border-radius:var(--border-radius);cursor:pointer;transition:all .2s ease;font-size:1rem;font-weight:500;color:var(--color-text);text-align:left}.quiz-answer-btn:hover{background-color:#e9ecef;border-color:var(--color-primary);box-shadow:var(--shadow)}.quiz-answer-btn.selected{background-color:var(--color-primary);border-color:var(--color-primary);color:#fff;box-shadow:var(--shadow-lg)}.answer-label{display:block}.quiz-navigation{display:flex;gap:var(--spacing-md);justify-content:space-between;margin-bottom:var(--spacing-md)}.btn-back,.btn-next{padding:var(--spacing-sm) var(--spacing-lg);font-size:1rem;font-weight:600;border-radius:var(--border-radius);border:2px solid transparent;cursor:pointer;transition:all .2s ease}.btn-back{background-color:transparent;color:var(--color-text-light);border-color:var(--color-border)}.btn-back:hover:not(:disabled){background-color:var(--color-surface);border-color:var(--color-secondary)}.btn-back:disabled{opacity:.4;cursor:not-allowed}.btn-next{background-color:var(--color-primary);color:#fff;border-color:var(--color-primary);flex:1 1}.btn-next:hover:not(:disabled){background-color:var(--color-primary-hover);box-shadow:var(--shadow-lg)}.btn-next:disabled{opacity:.5;cursor:not-allowed}.quiz-footer{text-align:center;padding-top:var(--spacing-md)}.quiz-hint{font-size:.875rem;color:var(--color-text-light);font-style:italic}@media (max-width:768px){.quiz-container{padding:var(--spacing-md)}.quiz-question h2{font-size:1.25rem}.quiz-answer-btn{padding:var(--spacing-sm);font-size:.9375rem}.quiz-navigation{flex-direction:column}.btn-back{order:2}.btn-next{order:1}}