*{box-sizing:border-box}body{margin:0;height:100vh;display:flex;flex-direction:column;row-gap:1rem;padding:1rem}.header{display:flex;justify-content:space-between;align-items:center}.container{display:grid;grid-template-columns:1fr 1fr;gap:1rem;height:100%;width:100%;flex-grow:1}textarea{width:100%;height:100%;resize:none;border-radius:.5rem;background:#000;color:#fff;padding:.5rem 1rem}iframe{height:100%;width:100%;border-radius:.5rem}#log{font-size:small;flex-basis:20rem;overflow-y:auto}