pre{position:relative}.copy-btn{position:absolute;top:.6rem;right:.6rem;display:flex;align-items:center;justify-content:center;width:2rem;height:2rem;border-radius:.375rem;border:1px solid #374151;background:#1f2937;color:#9ca3af;cursor:pointer;opacity:0;transition:opacity .15s,color .15s,border-color .15s}pre:hover .copy-btn{opacity:1}.copy-btn:hover{color:#facc15;border-color:#facc15}.copy-btn.copied{color:#4ade80;border-color:#4ade80;opacity:1}