:root {
  --sol-purple: #9945FF;
  --sol-green: #14F195;
  --bg: #0a0a0f;
  --card-bg: #12121a;
  --text: #d0d0d8;
  --text-muted: #6b6b7b;
  --border: #1e1e2e;
  --heading: #ffffff;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  min-height: 100vh;
}
.container {
  max-width: 740px;
  margin: 0 auto;
  padding: 48px 24px 80px;
}
.back {
  display: inline-block;
  color: var(--sol-green);
  text-decoration: none;
  font-size: 0.88em;
  margin-bottom: 32px;
}
.back:hover { text-decoration: underline; }
h1 {
  font-size: 1.8em;
  font-weight: 700;
  color: var(--heading);
  margin-bottom: 8px;
}
.updated {
  color: var(--text-muted);
  font-size: 0.85em;
  margin-bottom: 36px;
  display: block;
}
h2 {
  font-size: 1.2em;
  font-weight: 600;
  color: var(--sol-green);
  margin-top: 36px;
  margin-bottom: 12px;
  padding-bottom: 6px;
  border-bottom: 1px solid var(--border);
}
h3 {
  font-size: 1.02em;
  font-weight: 600;
  color: var(--sol-purple);
  margin-top: 20px;
  margin-bottom: 8px;
}
p {
  margin-bottom: 14px;
}
ul, ol {
  margin-bottom: 14px;
  padding-left: 24px;
}
li {
  margin-bottom: 6px;
}
strong {
  color: #e0e0ea;
}
a {
  color: var(--sol-green);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}
table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
  font-size: 0.92em;
}
th, td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
}
th {
  color: var(--sol-purple);
  font-weight: 600;
  font-size: 0.88em;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
code {
  background: rgba(153,69,255,0.1);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.9em;
  color: var(--sol-purple);
}
.callout {
  background: var(--card-bg);
  border-left: 3px solid var(--sol-purple);
  padding: 16px 20px;
  border-radius: 0 8px 8px 0;
  margin: 20px 0;
  font-size: 0.92em;
}
.callout-green {
  border-left-color: var(--sol-green);
}
.footer {
  margin-top: 48px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  text-align: center;
  color: var(--text-muted);
  font-size: 0.82em;
  line-height: 1.8;
}
.footer a { color: var(--sol-green); }
@media (max-width: 480px) {
  .container { padding: 24px 16px 60px; }
  h1 { font-size: 1.5em; }
  table { font-size: 0.84em; }
  th, td { padding: 8px; }
}