PAYMENT_TYPES.forEach(pt => {
                const col = document.createElement('div');
                col.className = 'col-12';
                col.innerHTML = `<button class="btn btn-outline-primary w-100 py-3 payment-btn" onclick="processOrder(${pt.id}, '${pt.name}')">${pt.name}</button>`;
                paymentMethodsContainer.appendChild(col);
            });