:root {
  --bg: #333333;
  --panel: #161616;
  --code: #343434;
  --text: #ffffff;
  --link: #51bffb;
  --link-hover: #ca0098;
  --accent: #e45785;
  --accent-strong: #ff20bc;
  --rule: #6f6f6f;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background-color: var(--bg);
  color: var(--text);
  font-family: "Fira Mono", "DejaVu Sans Mono", Menlo, Consolas, monospace;
  font-size: 17px;
  line-height: 1.6;
}

a {
  color: var(--link);
  text-decoration: none;
}

a:hover {
  color: var(--link-hover);
  border-bottom: 1px dotted var(--link-hover);
}

.topbar {
  background-color: var(--accent);
  color: #fff;
  padding: 10px 24px;
  display: flex;
  align-items: baseline;
  gap: 18px;
  flex-wrap: wrap;
  box-shadow: 0 1px 10px 0 rgba(0, 0, 0, 0.35);
}

.topbar a.brand,
.topbar a.brand:hover {
  color: #fff;
  border: 0;
  font-size: 19px;
  letter-spacing: 1px;
}

.topbar .tagline {
  color: #ffe3ec;
  font-size: 14px;
}

.shell {
  display: flex;
  align-items: flex-start;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  gap: 40px;
}

.sidebar {
  width: 250px;
  flex: 0 0 250px;
  background-color: var(--panel);
  margin-top: 24px;
  padding: 18px 16px 26px;
  position: sticky;
  top: 16px;
  max-height: calc(100vh - 40px);
  overflow-y: auto;
  font-size: 15px;
  box-shadow: 0 1px 10px 0 rgba(0, 0, 0, 0.35);
}

.sidebar .group { margin-bottom: 20px; }

.sidebar .group-title {
  display: block;
  color: var(--accent);
  letter-spacing: 2px;
  text-transform: uppercase;
  font-size: 12px;
  margin-bottom: 6px;
}

.sidebar ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.sidebar li { margin-bottom: 2px; }

.sidebar li > a { display: block; padding: 2px 0; }

.sidebar li.active > a,
.sidebar li.active > a:hover {
  color: var(--accent-strong);
  border: 0;
  font-weight: bold;
}

.sidebar ul.sub {
  margin: 2px 0 8px 8px;
  border-left: 1px solid var(--rule);
}

.sidebar ul.sub a {
  display: block;
  padding: 1px 0 1px 10px;
  font-size: 14px;
  color: #cfcfcf;
}

.sidebar ul.sub a:hover { color: var(--link-hover); }

main {
  flex: 1 1 auto;
  min-width: 0;
  max-width: 820px;
  padding: 28px 0 60px;
}

h1 {
  color: var(--accent-strong);
  font-size: 30px;
  line-height: 1.3;
  margin: 0 0 22px;
  letter-spacing: 1px;
}

h2 {
  font-size: 22px;
  margin: 40px 0 12px;
  padding-top: 16px;
  border-top: 1px solid var(--rule);
  letter-spacing: 1px;
}

h3 {
  font-size: 18px;
  color: var(--accent);
  margin: 26px 0 8px;
}

p { margin: 0 0 15px; }

ul { margin: 0 0 16px; padding-left: 22px; }

li { margin-bottom: 4px; }

strong { color: var(--accent-strong); }

code {
  background-color: var(--code);
  color: #fff;
  border: 0;
  border-radius: 0;
  padding: 0 3px;
  font-size: 16px;
  word-break: break-word;
}

pre {
  background-color: var(--code);
  border: 1px solid var(--rule);
  border-radius: 0;
  color: #fff;
  padding: 1em;
  margin: 0 0 18px;
  overflow-x: auto;
}

pre code {
  padding: 0;
  font-size: 16px;
  line-height: 1.5;
  word-break: normal;
}

.hl-c { color: #afceaf; font-style: italic; }
.hl-k { color: #cc8153; font-weight: bold; }
.hl-kc { color: #cc8153; font-weight: bold; }
.hl-nb { color: #cdcaa9; }
.hl-nf { color: #e562a7; font-weight: bold; }
.hl-na { color: #e562a7; }
.hl-nt { color: #cc8153; font-weight: bold; }
.hl-nv { color: #cdcaa9; }
.hl-s { color: #56a8d7; }
.hl-m { color: #56a8d7; font-weight: bold; }
.hl-o { color: #d8d8d8; }
.hl-p { color: #9a9a9a; }

table, th, td {
  border: 1px solid gray;
  border-collapse: collapse;
  font-family: "Courier New", Courier, monospace;
  font-size: 15px;
}

table { width: 100%; margin: 0 0 20px; }

th, td { padding: 4px 6px; text-align: left; vertical-align: top; }

th { color: var(--accent); background-color: var(--panel); }

tbody tr:nth-child(even) { background-color: #2c2c2c; }

td code, th code { background-color: #1c1c1c; font-size: 14px; }

.pager {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-top: 48px;
  padding-top: 16px;
  border-top: 1px solid var(--rule);
  font-size: 15px;
}

.pager .prev::before { content: "\2190\00a0"; }
.pager .next::after { content: "\00a0\2192"; }

.footer-content {
  text-align: center;
  padding: 0.8em;
  background-color: var(--panel);
  width: 100%;
  font-size: 14px;
  color: #b9b9b9;
}

.footer-content a { color: #ff4883; }
.footer-content a:hover { color: #ffebf2; border: 0; }

@media (max-width: 900px) {
  .shell { display: block; padding: 0 16px; }

  .sidebar {
    width: auto;
    position: static;
    max-height: none;
  }

  main { padding-top: 20px; }
}