.resource-layout {
  display: flex;
  gap: 2rem;
}

.resource-sidebar {
  flex: 0 0 240px;
  position: sticky;
  top: 6.25rem;
  align-self: flex-start;
  background: rgba(255, 255, 255, 0.55);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.06);
}
[data-theme="dark"] .resource-sidebar {
  background: rgba(24, 25, 27, 0.75);
  border-color: rgba(255, 255, 255, 0.08);
}

.resource-sidebar h5 {
  margin-bottom: 1rem;
  color: var(--color-text-primary);
}

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

.resource-sidebar li {
  margin-bottom: 0.25rem;
}

.resource-sidebar a {
  display: block;
  padding: 0.5rem 0.75rem;
  color: var(--color-text-body);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: background-color 0.2s, color 0.2s;
}

.resource-sidebar a:hover {
  background-color: var(--color-primary-subtle);
  color: var(--color-primary);
}

.resource-sidebar a.active {
  background-color: var(--color-primary);
  color: var(--color-text-on-primary);
}

.resource-content {
  flex: 1;
  min-width: 0;
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--color-text-body);
}
.resource-content .glass-card {
  padding: var(--space-xl);
  margin-bottom: var(--space-lg);
}

.resource-content h1 {
  font-size: 1.75rem;
  margin-bottom: 1.25rem;
  color: var(--color-text-primary);
}

.resource-content h2 {
  font-size: 1.4rem;
  margin-top: 2rem;
  margin-bottom: 0.75rem;
  color: var(--color-text-primary);
}

.resource-content h3 {
  font-size: 1.2rem;
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
  color: var(--color-text-primary);
}

.resource-content p {
  margin-bottom: 1rem;
}

.resource-content ul,
.resource-content ol {
  margin-bottom: 1rem;
  padding-left: 1.25rem;
}

.resource-content li {
  margin-bottom: 0.25rem;
}

@media (max-width: 768px) {
  .resource-layout {
    flex-direction: column;
  }

  .resource-sidebar {
    position: static;
    flex: none;
    width: 100%;
    margin-bottom: 1.5rem;
  }

  .resource-sidebar ul {
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem;
  }

  .resource-sidebar li {
    margin-bottom: 0;
  }

  .resource-sidebar a {
    padding: 0.375rem 0.625rem;
    font-size: 0.9rem;
  }
}