.docs-layout {
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr);
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1rem;
}

.docs-sidebar {
  position: sticky;
  top: 1rem;
  align-self: start;
  border: 1px solid #e3e9ee;
  border-radius: 8px;
  background: #fff;
  padding: 1rem;
}

.docs-sidebar-title {
  margin: 0 0 0.75rem;
  font-size: 0.9rem;
  font-weight: 700;
  color: #2f3e4e;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.docs-sidebar-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.docs-sidebar-list li + li {
  margin-top: 0.3rem;
}

.docs-sidebar a {
  display: block;
  border-radius: 6px;
  padding: 0.4rem 0.55rem;
  color: #1f4f73;
  text-decoration: none;
}

.docs-sidebar a:hover {
  background: #f1f8f8;
  text-decoration: none;
}

.docs-sidebar a.is-active {
  background: #e8f5f4;
  color: #155e5a;
  font-weight: 700;
}

.docs-layout .main-content {
  max-width: none;
  margin: 0;
  padding: 0;
}

@media (max-width: 900px) {
  .docs-layout {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .docs-sidebar {
    position: static;
  }
}