/* Layout helpers */
.container { 
  max-width: 860px; 
  margin: 0 auto; 
  padding: 2rem; 
}
.no-underline { 
  text-decoration: none; 
  color: inherit; 
}
.header-nav { 
  margin-top: 1rem; 
}
.header-nav .btn { 
  margin: 0 .25rem; 
}

/* Post styles */
.post-title { 
  margin: 0 0 .5rem 0; 
  font-size: 2rem; 
  line-height: 1.25; 
}
@media (max-width: 600px) {
  .post-title { font-size: 1.5rem; }
}

.post-meta { 
  color: #6c757d; 
  margin-bottom: 1.25rem; 
}
.post-content img, 
.post-content pre, 
.post-content table { 
  max-width: 100%; 
}
.post-content img { 
  height: auto; 
  border-radius: 8px; 
  display: block; 
  box-shadow: 0 2px 6px rgba(0,0,0,0.08);
}
.post-content code { 
  background: #f6f8fa; 
  padding: .15rem .35rem; 
  border-radius: 4px; 
}
.post-content pre { 
  background: #0d1117; 
  color: #c9d1d9; 
  padding: 1rem; 
  border-radius: 8px; 
  overflow: auto; 
  white-space: pre-wrap;
  word-break: break-word;
}

/* Links */
a {
  color: #2563eb;
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}

/* Counters */
.post-stats,
.site-stats {
  font-size: .875rem;
  color: #6b7280;
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  margin: .5rem 0 0;
}

/* Footer */
.site-footer { 
  border-top: 1px solid rgba(0,0,0,.06); 
  margin-top: 3rem; 
  padding-top: 1.25rem; 
  color: #6c757d; 
  font-size: .95rem; 
  text-align: center;
}

/* Accessibility tweaks */
.header-nav .btn:focus,
.header-nav .btn:focus-visible {
  outline: 2px solid #2563eb;
  outline-offset: 2px;
  border-radius: 6px;
}