html,body{padding:0;margin:0;border:none}*,*::before,*::after{box-sizing:border-box}h1,h2,h3,h4,h5,h6{margin:0}:root{--bg:#ffffff;--surface:#f8f9fa;--border:#e3e3e3;--text:#2e2e2e;--text-secondary:#6c757d;--link-color:rgb(40, 117, 251)}@media(prefers-color-scheme:dark){:root{--bg:#1e1e1e;--surface:#262626;--border:#2a2a2a;--text:#e0e0e0;--text-secondary:#a8a8a8;--shadow:0 2px 8px rgba(0, 0, 0, 0.2);--link-color:rgb(103, 158, 254)}}@media print{*,*:before,*:after,*:first-letter,p:first-line,div:first-line,blockquote:first-line,li:first-line{background:0 0!important;color:#000!important;box-shadow:none!important;text-shadow:none!important}:root{--main-color:#000;--background-color:#fff;--main-background-color:#fff}main{font-size:12pt!important;line-height:1.4!important;--background-color:#fff !important}header{display:none}footer{display:none}article{page-break-after:always;border:0!important;padding:0!important}a[href]{color:#000}}html{background-color:var(--surface);display:flex;justify-content:center;flex-direction:row}body{color:var(--text);font-family:Arial,Helvetica,sans-serif;line-height:1.5;width:100%;max-width:1200px}a{color:var(--link-color)}header,footer{padding:0 2rem}main{padding:0 2rem}article{background-color:var(--bg);padding:1.5em 2em;margin:1em 0;border:.1px solid var(--border)}p{orphans:3;widows:4}figure img{max-width:600px}@media(max-width:900px){main{font-size:15px;line-height:1.5;padding:0 2em}}@media(max-width:480px){main{font-size:14px;line-height:1.4;padding:0 1em}}pre,code{max-width:100%;overflow-x:scroll}