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ease-out}.likert-labels{display:flex;justify-content:space-between;margin-top:12px;font-size:.8rem;color:var(--color-text-muted)}.navigation-section{display:flex;justify-content:space-between;align-items:center;background:var(--color-bg-card);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid var(--color-border-glass);padding:20px 24px;border-radius:var(--radius-lg);box-shadow:var(--shadow-card);transition:background var(--transition-normal)}.nav-button{padding:14px 32px;font-size:1rem;font-weight:600;border:none;border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition-fast);min-width:100px}.nav-button.prev{background:var(--color-surface);color:var(--color-text-secondary);box-shadow:var(--shadow-neumorphic-light),var(--shadow-neumorphic-dark)}.nav-button.prev:hover:not(:disabled){background:var(--color-surface);transform:translate(-2px)}.nav-button.next,.nav-button.submit{background:var(--gradient-primary);color:#fff}.nav-button.next:hover:not(:disabled),.nav-button.submit:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 20px #667eea66}.nav-button.submit{background:linear-gradient(135deg,#11998e,#38ef7d)}.nav-button.submit:hover:not(:disabled){box-shadow:0 6px 20px #11998e66}.nav-button:disabled{opacity:.5;cursor:not-allowed;transform:none!important;box-shadow:none!important}.page-indicator{font-size:.95rem;color:var(--color-text-muted);font-weight:500}@media(max-width:480px){.test-page:not(.single-question){padding:12px}.progress-section{padding:16px;top:5px}.question-card{padding:18px}.question-text{font-size:1rem}.likert-circle{width:48px;height:48px;font-size:.9rem}.likert-option.selected .likert-circle{transform:scale(1.05)}.nav-button{padding:12px 24px;min-height:48px;font-size:.95rem;min-width:80px}.navigation-section{padding:16px}}*{box-sizing:border-box;margin:0;padding:0}#root{min-height:100vh}button{font-family:inherit}a{color:inherit;text-decoration:none}html{scroll-behavior:smooth}::selection{background:#667eea4d}.loading-fallback{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;gap:1rem;color:var(--color-text-muted)}.loading-spinner{width:40px;height:40px;border:3px solid var(--color-border);border-top-color:var(--color-primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}