body{margin:0;font-family:Arial,sans-serif}.app-container{display:flex;height:100vh}.instruction-area{width:30%;height:90%;padding:20px;background-color:#f0f0f0}.title{text-align:center}.main-area{flex:1;display:flex;flex-direction:column;padding:20px}.text-area{width:100%;height:80%;margin-bottom:10px}.buttons-container{display:flex;flex-direction:column;align-items:center}.submit-button{width:100%;margin-bottom:10px;align-items:center;display:flex}.download-button{width:100%;margin-bottom:10px}