body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  margin: auto;
  max-width: 1280px;
  background-color: #0b0e11;
  color: #d7dce2;
  line-height: 1.65;
  padding: 24px;
}

:root {
  --bg-2: #12161b;
  --bg-3: #181d24;
  --border: #262c34;
  --text: #d7dce2;
  --muted: #9aa4b2;
  --heading: #f1f4f7;
  --accent: #76b900;
  --accent-soft: #1a2410;
  --info-bg: #0f1f23;
  --info-border: #2dd4bf;
}

main {
  background: linear-gradient(180deg, rgba(118, 185, 0, 0.06) 0%, rgba(118, 185, 0, 0) 220px);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 22px;
  margin-top: 16px;
}

h1, h2, h3, h4 {
  color: var(--heading);
  line-height: 1.25;
}

h1 {
  margin-top: 8px;
  border-bottom: 2px solid var(--accent);
  padding-bottom: 12px;
  font-size: 2.2rem;
}

h2 {
  margin-top: 40px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 8px;
  font-size: 1.6rem;
}

h3 {
  margin-top: 24px;
  font-size: 1.25rem;
}

h4 {
  margin-top: 16px;
  font-size: 1rem;
  color: #b9c1cc;
}

p, li, td, th {
  color: var(--text);
}

.lead {
  color: var(--muted);
  margin-top: 12px;
  margin-bottom: 8px;
}

a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

a:hover {
  border-bottom-color: var(--accent);
}

hr {
  border: 0;
  border-top: 1px solid var(--border);
  margin: 28px 0;
}

ul, ol {
  padding-left: 24px;
}

li {
  margin-bottom: 8px;
}

blockquote {
  margin: 16px 0;
  padding: 12px 14px;
  border-left: 4px solid var(--info-border);
  background: var(--info-bg);
  border-radius: 0 8px 8px 0;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
  background: var(--bg-2);
  border: 1px solid var(--border);
}

th, td {
  text-align: left;
  padding: 10px 12px;
  border: 1px solid var(--border);
  vertical-align: top;
}

th {
  background: var(--bg-3);
}

code {
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.9em;
  background: var(--bg-3);
  padding: 2px 6px;
  border-radius: 4px;
}

pre {
  background: #07090b;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px;
  overflow-x: auto;
  color: #b6f0a6;
}

pre code {
  background: transparent;
  padding: 0;
  color: inherit;
}

.toc {
  margin: 20px 0 28px;
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
}

.toc h2 {
  margin: 0 0 8px;
  padding-bottom: 8px;
  font-size: 1.1rem;
}

.toc ul {
  margin: 0;
  columns: 2;
  column-gap: 24px;
}

.toc li {
  break-inside: avoid;
}

.toc a {
  color: var(--muted);
  border-bottom: none;
}

.toc a:hover {
  color: var(--accent);
}

.footer {
  margin-top: 36px;
  color: var(--muted);
  font-size: 0.95rem;
}

@media (max-width: 900px) {
  body {
    padding: 16px;
  }

  main {
    padding: 16px;
  }

  h1 {
    font-size: 1.8rem;
  }

  h2 {
    font-size: 1.35rem;
  }

  .toc ul {
    columns: 1;
  }
}

.navbar {
  background-color: #12161b;
  border: 1px solid #262c34;
  border-radius: 8px;
  max-width: 800px;
}

.navbar a {
  color: #8a93a1;
  display: inline-block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  padding: 10px 14px;
  text-decoration: none;
  transition: color 0.15s ease, background-color 0.15s ease;
}

.navbar a:hover {
  color: #76b900;
  background-color: #1a2410;
  border-radius: 6px;
}