body {
      font-family: 'Segoe UI', sans-serif;
      background: linear-gradient(to bottom right, #fdfaf5, #f3f8ff);
      color: #333;
      margin: 0;
      padding: 2em;
    }
    h1 {
      text-align: center;
      font-size: 2.2em;
      margin-bottom: 0.3em;
      color: #2e4a21;
    }
    p.intro {
      text-align: center;
      max-width: 700px;
      margin: 0 auto 2em;
      font-size: 1.1em;
      color: #444;
      line-height: 1.7;
    }
    .grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 1.5em;
      max-width: 1000px;
      margin: auto;
    }
    .anchor-list {
  position: sticky;
  top: 0.6rem;
  z-index: 50;

  background: var(--card-bg);
  padding: 0.4rem 0.6rem;
  border-radius: 8px;

  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}
.anchor-list a {
  font-size: 1.1rem;
  font-weight: 500;
}
    .card {
  background: #fff;
  border: 1px solid #ddd;
  border-radius: 8px;
  padding: 1.2em;
  box-shadow: 0 2px 5px rgba(0,0,0,0.05);

  display: flex;
  flex-direction: column;
  height: 100%;
}
    }
    .card h2 {
      font-size: 1.2em;
      margin-top: 0;
      color: #003366;
    }
    .card p {
      font-size: 0.95em;
      color: #555;
    }
    .card a {
  display: inline-block;
  margin-top: auto;
  text-decoration: none;
  color: #006633;
  font-weight: bold;
}
    .card a:hover {
      text-decoration: underline;
    }
    footer {
      text-align: center;
      border-top: 1px solid #ddd;
      margin-top: 3em;
      padding-top: 1em;
      font-size: 0.95em;
    }
    footer a {
      color: #3c5d1e;
      text-decoration: none;
      font-weight: 600;
      margin: 0 0.8em;
    }
    footer a:hover {
      text-decoration: underline;
    }
    footer a.active {
      color: #2e4a21;
      text-decoration: underline;
    }