ateOutput();

        window.addEventListener('DOMContentLoaded', (event) => {
            function setHrWidth() {
                const leftTextareaWidth = document.getElementById('left').offsetWidth;
                const rightTextareaWidth = document.getElementById('right').offsetWidth;
                const hrTop = document.getElementById('hrTop');
                const hrBottom = document.getElementById('hrBottom');

                const totalWidth = leftTextareaWidth + rightTextareaWidth;
           