:root{--paper:#f6f3ec;--paper2:#efebe2;--white:#fcfbf8;--ink:#17192f;--body:#4f5361;--muted:#8f929e;--line:#d8d9e2;--quiet:#e6e3dc;--purple:#7077ce;--green:#4f8b7b;--gold:#b58b66;--red:#a75656;font-family:"Avenir Next","PingFang SC","Microsoft YaHei",sans-serif;font-synthesis:none;color:var(--ink);background:var(--paper)}*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:var(--paper)}button,input{font:inherit}button,a{color:inherit}a{text-decoration:none}.admin-shell{min-height:100vh;display:grid;grid-template-columns:248px minmax(0,1fr)}.admin-sidebar{position:sticky;top:0;height:100vh;display:flex;flex-direction:column;color:#fff;background:var(--ink)}.admin-brand{height:150px;padding:26px 24px 22px 48px;border-bottom:1px solid rgba(255,255,255,.12);position:relative}.admin-brand i{position:absolute;left:24px;top:28px;width:5px;height:72px;background:#fff}.admin-brand p{margin:0 0 10px;color:#aeb2c5;font:700 10px/1.2 "Avenir 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