:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#121310;--panel:#1b1d18;--line:#34362e;--text:#f3f4eb;--muted:#95998c;--green:#d9ff43}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0;font-family:Space Grotesk,Noto Sans SC,-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif;font-size:14px}button,input,textarea,select{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button,a{cursor:pointer}button{color:inherit}button:disabled{opacity:.5;cursor:wait}a{color:inherit;text-decoration:none}button{background:0 0;border:0}button:focus-visible,a:focus-visible{outline:2px solid var(--green);outline-offset:5px}button,a{transition:background .18s,transform .18s}button:hover:not(:disabled){filter:brightness(1.08)}.shell{min-height:100vh;display:flex}aside{border-right:1px solid var(--line);background:#161712;flex-direction:column;flex-shrink:0;width:247px;padding:32px 23px;display:flex;position:fixed;inset:0 auto 0 0}.brand{align-items:center;gap:12px;display:flex}.brandMark{color:var(--green);letter-spacing:-7px;width:48px;font-size:26px;transform:rotate(-6deg)}.brand b{letter-spacing:3px;font-size:24px}.brand b span{letter-spacing:1.3px;color:var(--muted);margin-top:6px;font-size:8px;display:block}.term{color:var(--muted);border-bottom:1px solid var(--line);letter-spacing:1px;margin-bottom:23px;padding:28px 0 22px;font-size:10px}nav{gap:7px;display:grid}nav button{text-align:left;color:#b6b9ad;border-radius:5px;align-items:center;gap:12px;padding:15px 13px;display:flex}nav button span{margin-left:auto;font-size:10px}nav button.active{background:var(--green);color:#141610;font-weight:600}.sideLabel{color:#777d6b;letter-spacing:1.6px;margin:40px 12px 20px;font-size:10px}.courseNav button{text-align:left;color:#afb3a5;align-items:center;gap:10px;width:100%;padding:11px 8px;font-size:11px;line-height:1.7;display:flex}.courseNav 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