.container.svelte-1p19g2c{max-width:900px;margin:0 auto;padding:2rem;font-family:system-ui,sans-serif}.quiz-header.svelte-1p19g2c{text-align:center;margin-bottom:2rem}.quiz-header.svelte-1p19g2c h1:where(.svelte-1p19g2c){color:#333;font-size:2rem;margin-bottom:1rem}.progress-bar.svelte-1p19g2c{width:100%;height:8px;background:#e9ecef;border-radius:4px;margin-bottom:.5rem;overflow:hidden}.progress-fill.svelte-1p19g2c{height:100%;background:#007bff;transition:width .3s ease}.progress-text.svelte-1p19g2c{color:#666;font-size:.9rem}.question-container.svelte-1p19g2c{margin-bottom:2rem}.question-card.svelte-1p19g2c{background:#fff;border:1px solid #e1e5e9;border-radius:12px;padding:2rem;box-shadow:0 2px 4px #0000000d}.question-text.svelte-1p19g2c{color:#333;font-size:1.25rem;font-weight:600;margin-bottom:2rem;line-height:1.4}.options.svelte-1p19g2c{display:flex;flex-direction:column;gap:1rem}.option-label.svelte-1p19g2c{display:flex;align-items:center;padding:1rem;border:2px solid #e9ecef;border-radius:8px;cursor:pointer;transition:all .2s;background:#fff}.option-label.svelte-1p19g2c:hover{border-color:#007bff;background:#f8f9fa}.option-label.selected.svelte-1p19g2c{border-color:#007bff;background:#e3f2fd}.option-input.svelte-1p19g2c{display:none}.option-letter.svelte-1p19g2c{background:#007bff;color:#fff;width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:600;margin-right:1rem;flex-shrink:0}.option-text.svelte-1p19g2c{font-size:1rem;color:#333;line-height:1.4}.navigation.svelte-1p19g2c{display:flex;justify-content:center}.nav-buttons.svelte-1p19g2c{display:flex;gap:1rem;align-items:center}.nav-btn.svelte-1p19g2c{padding:.75rem 1.5rem;border:none;border-radius:8px;font-size:1rem;font-weight:500;cursor:pointer;transition:all .2s;text-decoration:none;display:inline-block}.nav-btn.primary.svelte-1p19g2c{background:#007bff;color:#fff}.nav-btn.primary.svelte-1p19g2c:hover:not(:disabled){background:#0056b3}.nav-btn.secondary.svelte-1p19g2c{background:#6c757d;color:#fff}.nav-btn.secondary.svelte-1p19g2c:hover:not(:disabled){background:#545b62}.nav-btn.submit.svelte-1p19g2c{background:#28a745;color:#fff}.nav-btn.submit.svelte-1p19g2c:hover:not(:disabled){background:#1e7e34}.nav-btn.svelte-1p19g2c:disabled{opacity:.6;cursor:not-allowed}@media (max-width: 768px){.container.svelte-1p19g2c{padding:1rem}.nav-buttons.svelte-1p19g2c{flex-direction:column;width:100%}.nav-btn.svelte-1p19g2c{width:100%;text-align:center}}