:root{font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;line-height:1.5;font-weight:400;color:#213547;background-color:#f8f9fa;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}body{margin:0;min-height:100vh}h1,h2,h3,h4,h5,h6{line-height:1.2}button,input,select,textarea{font-family:inherit}.code-block-wrapper{position:relative;margin:0 0 1rem}.code-copy-btn{position:absolute;top:.5rem;right:.5rem;padding:.2rem .6rem;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.15);border-radius:4px;color:#aaa;font-size:.75rem;cursor:pointer;z-index:1;transition:all .15s}.code-copy-btn:hover{background:rgba(255,255,255,.2);color:#fff}