:root {
  --bg: #ffffff;
  --text: #1f2328;
  --muted: #59636e;
  --border: #d0d7de;
  --link: #0969da;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Arial, sans-serif;
  line-height: 1.6;
}

a {
  color: var(--link);
}

.page {
  max-width: 800px;
  margin: 0 auto;
  padding: 20px;
}

.language-switcher {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
}

.lang-divider {
  color: var(--muted);
}

.lang-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--text);
  text-decoration: none;
}

.lang-link:hover,
.lang-link:focus-visible {
  text-decoration: underline;
}

.lang-link.active {
  font-weight: 700;
}

.lang-flag {
  width: 18px;
  height: auto;
  border-radius: 2px;
}

.markdown-body h3,
.markdown-body h4,
.markdown-body h5,
.markdown-body p,
.markdown-body ul {
  margin-top: 0;
  margin-bottom: 16px;
}

.markdown-body h3 {
  font-size: 1.5em;
}

.markdown-body h4 {
  margin-top: 24px;
  font-size: 1.25em;
}

.markdown-body h5 {
  margin-top: 24px;
  font-size: 1em;
}

.markdown-body ul {
  padding-left: 20px;
}

.markdown-body li + li {
  margin-top: 4px;
}

@media (max-width: 640px) {
  .page {
    padding: 16px;
  }
}