:root {
  --bg: #0b1222;
  --panel: #111a2e;
  --panel-border: rgba(255, 255, 255, 0.12);
  --text: #eaf2ff;
  --muted: #a3b3d1;
  --accent: #79d2ff;
  --accent-2: #a8ffda;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  font-family: "Inter", "Segoe UI", Arial, sans-serif;
  background: radial-gradient(1200px 600px at 10% -10%, #1f335d 0%, transparent 45%),
    radial-gradient(900px 500px at 110% -20%, #13403e 0%, transparent 45%),
    var(--bg);
  color: var(--text);
}

main {
  max-width: 980px;
  margin: 0 auto;
  padding: 28px 16px 64px;
}

.page-nav {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.page-nav a {
  color: var(--accent);
  text-decoration: none;
  font-size: 14px;
}

.page-nav a:hover {
  text-decoration: underline;
}

.card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01));
  border: 1px solid var(--panel-border);
  border-radius: 16px;
  padding: 20px;
  box-shadow: 0 20px 40px rgba(4, 8, 20, 0.4);
}

h1 {
  margin: 0 0 8px;
  font-size: 28px;
  line-height: 1.25;
}

h2 {
  margin: 20px 0 8px;
  font-size: 18px;
}

p,
li {
  color: var(--muted);
  line-height: 1.6;
}

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

ul {
  margin: 8px 0 0;
  padding-left: 18px;
}

.meta {
  margin-top: 22px;
  padding-top: 14px;
  border-top: 1px solid var(--panel-border);
  font-size: 14px;
  color: var(--muted);
}

a {
  color: var(--accent-2);
}

.table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 8px;
}

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

.table th {
  color: var(--text);
  font-weight: 600;
}