.enzyme-canvas { background: #fefefe; border: 1px solid #ddd; border-radius: 12px; margin-top: 1rem; width: 100%; height: auto; }
        .legend { display: flex; justify-content: center; gap: 1.8rem; margin-top: 10px; font-size: 0.8rem; }
        .input-group-custom { margin-bottom: 1rem; }
        .unit-note { background: #f1f8ff; border: 1px solid #c2e0ff; border-radius: 8px; padding: 1rem; margin: 1.5rem 0; font-size: 0.95rem; }
        .validation-points { background: #f8f9fa; padding: 1.2rem; border-radius: 8px; margin: 1.2rem 0; }
        .update-log { font-size: 0.85rem; color: #6c757d; border-top: 1px solid #dee2e6; padding-top: 0.5rem; margin-top: 1rem; }