* {
  box-sizing: border-box;
}

:root {
  --bg: #0d1117;
  --panel: #161b22;
  --text: #c9d1d9;
  --muted: #8b949e;
  --link: #58a6ff;
  --accent: #238636;
  --border: #30363d;
}

html,
body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
}

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

a:hover {
  text-decoration: underline;
}

header {
  border-bottom: 1px solid var(--border);
  background: rgba(13, 17, 23, 0.95);
  position: sticky;
  top: 0;
  backdrop-filter: blur(6px);
}

.container {
  width: min(1040px, 92vw);
  margin: 0 auto;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  padding: 0.9rem 0;
}

.brand {
  font-weight: 700;
  color: var(--text);
  margin-right: auto;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.nav-links a {
  padding: 0.35rem 0.6rem;
  border-radius: 6px;
}

.nav-links a.active,
.nav-links a:hover {
  background: var(--panel);
}

main {
  padding: 2rem 0 3rem;
}

.hero {
  padding: 2rem;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: linear-gradient(180deg, rgba(35, 134, 54, 0.12), rgba(22, 27, 34, 0.9));
}

h1,
h2,
h3 {
  line-height: 1.25;
  margin-top: 0;
}

h1 {
  font-size: clamp(1.8rem, 3.8vw, 2.8rem);
}

h2 {
  margin-top: 2rem;
  font-size: 1.5rem;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1rem;
}

.badge {
  display: inline-block;
  background: rgba(35, 134, 54, 0.2);
  color: #7ee787;
  border: 1px solid rgba(35, 134, 54, 0.5);
  border-radius: 999px;
  padding: 0.1rem 0.55rem;
  font-size: 0.8rem;
}

code,
pre {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

pre {
  margin: 1rem 0;
  padding: 1rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #010409;
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1rem;
}

th,
td {
  text-align: left;
  border: 1px solid var(--border);
  padding: 0.65rem;
  vertical-align: top;
}

th {
  background: #161b22;
}

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

footer {
  border-top: 1px solid var(--border);
  padding: 1.2rem 0 2rem;
  color: var(--muted);
}

@media (max-width: 700px) {
  .brand {
    width: 100%;
    margin-right: 0;
  }

  .hero {
    padding: 1.3rem;
  }
}