st container = document.querySelector('.pin-input-container');
                    
                    // Create PIN input fields
                    for (let i = 0; i < pinLength; i++) {
                        const input = document.createElement('input');
                        input.type = 'password';
                        input.maxLength = 1;
                        input.className = 'pin-input';
                        input.setAttribute('inputmode', 'numeric');
                        input.patte