body{background:#0a0a0a;margin:0}.app-container{color:#f2f0ec;flex-direction:column;gap:8px;max-width:640px;margin:4rem auto;padding:0 1rem;font-family:sans-serif;display:flex}.app-container h1{color:#f2f0ec}.container{grid-template-columns:1fr 1fr;gap:16px;display:grid}.app-form{background-color:#111;border:1px solid #1e1e1e;border-radius:12px;flex-direction:column;display:flex}.ws-textarea::placeholder{color:#565452}.app-error{color:#ff6b6b}.app-result{color:#ccc;white-space:pre-wrap;padding-top:4px;font-size:15px;line-height:1.75}