').textContent = formatCurrency(expenseTotal);
            document.getElementById('cashflow-balance').textContent = formatCurrency(balance);
            
            const balanceElement = document.getElementById('cashflow-balance');
            if (balance >= 0) {
                balanceElement.classList.add('positive');
                balanceElement.classList.remove('negative');
            } else {
                balanceElement.classList.add('negative');
                balanceElement.classList.remove