body {
  font-family: system-ui, sans-serif;
  max-width: 900px;
  margin: auto;
  padding: 20px;
  background: #fafafa;
  color: #333;
}

header {
  border-bottom: 1px solid #ddd;
  margin-bottom: 20px;
}

nav a {
  margin-right: 15px;
  text-decoration: none;
  color: #007acc;
}

.post h1 {
  margin-bottom: 5px;
}

.meta {
  color: #777;
  font-size: 0.9em;
}

code {
  background: #f3f3f3;
  padding: 2px 4px;
}

.site-header {
  background-color: #ffffff; 
  border-bottom: 1px solid #e5e7eb;
  padding: 1rem 0;
}

.header-inner {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.header-image {
  height: 48px;
  width: auto;
  max-height: 48px;
  object-fit: contain;
}


.header-text {
  display: flex;
  flex-direction: column;
}

.site-title {
  font-size: 1.2rem;
  font-weight: 600;
  margin: 0;
}

.site-title a {
  color: #111827;
  text-decoration: none;
}

.site-title a:hover {
  color: #2563eb;
}

.site-nav {
  margin-top: 0.25rem;
}

.site-nav a {
  font-size: 0.9rem;
  color: #374151;
  margin-right: 1rem;
  text-decoration: none;
}

.site-nav a:hover {
  color: #2563eb;
}

.container img {
  max-width: 70%;
  height: auto;
  display: block;
  margin: 1.5rem auto;
  border-radius: 6px;
}