:root {
  --tech-accent: #0ea5e9;
  --tech-muted: #64748b;
  --tech-surface: rgba(15, 23, 42, 0.74);
}

/* Keep a clean technical look with subtle accents. */
#page-header.nav-fixed #nav {
  background: rgba(15, 23, 42, 0.92) !important;
}

#nav .site-name,
#nav .menus_item > a,
#nav #toggle-menu > a {
  letter-spacing: 0.3px;
}

#nav .site-name {
  font-weight: 700;
}

.post-content code,
.post-content pre {
  font-family: "JetBrains Mono", "Fira Code", "Cascadia Code", monospace;
}

.post-content pre {
  border-radius: 10px;
}

.post-content blockquote {
  border-left: 4px solid var(--tech-accent);
  background: rgba(14, 165, 233, 0.06);
}

#aside-content .card-widget {
  border: 1px solid rgba(100, 116, 139, 0.18);
  box-shadow: 0 8px 24px rgba(2, 6, 23, 0.06);
}

.article-sort-item-title,
.recent-post-item .article-title {
  font-weight: 600;
}

#recent-posts > .recent-post-item {
  border: 1px solid rgba(100, 116, 139, 0.14);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

#recent-posts > .recent-post-item:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(2, 6, 23, 0.08);
}

.post-meta,
.article-meta-wrap,
.article-meta span {
  color: var(--tech-muted);
}

#footer {
  background: var(--tech-surface);
  backdrop-filter: blur(6px);
}