m.querySelector('.create-btn');
    const overviewModal = document.getElementById('overview-modal');
    const overviewCloseBtn = document.querySelector('.overview-close-btn');
    let currentImportProject = null;
    let deleteProjectName = null;
    let isDataImported = false;

    let projectClasses = '';
    const classNamesInput = document.getElementById('class-names');
    const classSearch = document.getElementById('class-search');
    const classTags = document.getElementById('class-tags');
    cons