body{font-family:system-ui,sans-serif;max-width:32rem;margin:2rem auto;padding:0 1rem;line-height:1.6}
.button,button{display:inline-block;padding:.4rem .9rem;border:1px solid #555;border-radius:6px;background:#fff;color:#222;text-decoration:none;cursor:pointer}
form{display:flex;gap:.5rem;margin-bottom:1rem}input{flex:1;padding:.4rem}
li{display:flex;justify-content:space-between;gap:.5rem;margin:.3rem 0}
code{word-break:break-all}