import type { ReactNode } from 'react'; import IsotopesViewer from '../../../elements/IsotopesViewer.js'; export interface NucleusGroupProps { nucleus: string; renderTop?: () => ReactNode; renderBottom?: () => ReactNode; } interface NucleusGroupWithChildrenProps { nucleus: string; renderTop?: () => ReactNode; renderBottom?: () => ReactNode; children: ReactNode; } const styles = { groupContainer: { padding: '5px', borderRadius: '5px', margin: '10px 0px', backgroundColor: 'white', }, header: { borderBottom: '1px solid #e8e8e8', paddingBottom: '5px', marginBottom: '10px', fontWeight: 'bold', color: '#4a4a4a', }, }; export function NucleusGroup(props: NucleusGroupWithChildrenProps) { const { nucleus, children, renderTop, renderBottom } = props; return (