:root{font-family:Inter,sans-serif}html{margin:0;padding:0;box-sizing:border-box}nav{display:flex;align-items:center;justify-content:center;gap:10px;width:max-content;font-size:22px}nav a{border-bottom:1px solid transparent}nav a:hover{border-bottom:1px solid black}textarea{transition:height .2s ease-in-out}