:root {
    --bg: #0b1220;
    --panel: #121a2b;
    --panel-2: #19243a;
    --text: #e7edf8;
    --muted: #a9b6cf;
    --accent: #39d98a;
    --accent-2: #6ea8fe;
    --border: #2b3956;
  }
  
  * {
    box-sizing: border-box;
  }
  
  body {
    margin: 0;
    font-family: Arial, sans-serif;
    line-height: 1.6;
    background: var(--bg);
    color: var(--text);
  }
  
  a {
    color: var(--accent-2);
    text-decoration: none;
  }
  
  a:hover {
    text-decoration: underline;
  }
  
  .container {
    width: min(1120px, 92vw);
    margin: 0 auto;
  }
  
  header {
    background: var(--panel);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 10;
  }
  
  .topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 1rem 0;
  }
  
  .logo {
    color: var(--text);
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: 0.3px;
  }
  
  nav ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
  }
  
  nav a {
    display: inline-block;
    padding: 0.45rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: 999px;
    color: var(--text);
    font-size: 0.92rem;
  }
  
  nav a.active {
    background: var(--accent);
    border-color: var(--accent);
    color: #092018;
    font-weight: 700;
  }
  
  main {
    padding: 2rem 0 3rem;
  }
  
  main h1,
  main h2,
  main h3 {
    line-height: 1.25;
  }
  
  main h1 {
    font-size: clamp(1.75rem, 2.8vw, 2.3rem);
    margin-top: 0;
  }
  
  main h2 {
    margin-top: 2.1rem;
  }
  
  main h3 {
    margin-top: 1.5rem;
  }
  
  main p,
  main li,
  main td,
  main th {
    color: var(--text);
  }
  
  table {
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0 1.5rem;
    background: var(--panel);
    border: 1px solid var(--border);
    overflow: hidden;
  }
  
  th,
  td {
    border: 1px solid var(--border);
    padding: 0.65rem;
    text-align: left;
    vertical-align: top;
  }
  
  th {
    background: var(--panel-2);
  }
  
  .page-intro {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 1rem 1rem 0.2rem;
    margin-bottom: 1rem;
  }
  
  footer {
    border-top: 1px solid var(--border);
    background: var(--panel);
    margin-top: 2rem;
  }
  
  .footer-wrap {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 1rem;
    padding: 1.2rem 0;
    color: var(--muted);
    font-size: 0.92rem;
  }
  
  .footer-links {
    display: flex;
    gap: 0.9rem;
    flex-wrap: wrap;
  }
  
  @media (max-width: 920px) {
    .topbar {
      flex-direction: column;
      align-items: flex-start;
    }
  }