// LOANS
function searchLoans() {
    const searchInput = document.querySelector('.search-input').value.toLowerCase();
    const tableRows = document.querySelectorAll('#loansTableBody tr');
    
    tableRows.forEach(row => {
        const loanid = row.cells[0].textContent.toLowerCase();
        const bookid = row.cells[1].textContent.toLowerCase();
        const copyid = row.cells[2].textContent.toLowerCase();
        
        if (loanid.includes(searchInput) || bookid.includes(searchInput) || copyid.includes(searchInput)) {
            row.style.display = '';
        } else {
            row.style.display = 'none';
        }
    });
    document.querySelector('.search-input').addEventListener('keyup', searchLoans);
}