body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem;
  line-height: 1.6;
  color: #333;
  background: #fafafa;
}

header {
  border-bottom: 2px solid #eee;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
}
header h1 a {
  text-decoration: none;
  color: #222;
  font-size: 1.8rem;
}
header p { color: #666; }

.hero {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 3rem 2rem;
  border-radius: 12px;
  margin-bottom: 2.5rem;
  text-align: center;
}
.hero h2 {
  margin: 0 0 0.5rem;
  font-size: 2rem;
  color: white;
}
.hero .subtitle {
  margin: 0;
  opacity: 0.9;
  font-size: 1.1rem;
}

.posts-list {
  margin-top: 2rem;
}
.posts-list h3 {
  font-size: 1.4rem;
  color: #222;
  margin-top: 0;
  margin-bottom: 1.5rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid #667eea;
}

.posts-list article {
  padding: 1rem 0;
  border-bottom: 1px solid #eee;
}
.posts-list article:last-child { border-bottom: none; }

.posts-list time {
  color: #888;
  font-size: 0.85rem;
  display: block;
  margin-bottom: 0.25rem;
}
.posts-list h4 {
  margin: 0;
  font-size: 1.1rem;
}
.posts-list h4 a {
  text-decoration: none;
  color: #333;
  font-weight: 500;
}
.posts-list h4 a:hover { color: #667eea; }

/* Post article page styles */
article {
  max-width: 100%;
}
article h2 {
  font-size: 1.6rem;
  color: #222;
  margin-bottom: 0.5rem;
}
article time {
  color: #888;
  font-size: 0.9rem;
  display: block;
  margin-bottom: 1.5rem;
}
article p { margin-bottom: 1.2rem; }
article img { max-width: 100%; height: auto; margin: 1rem 0; border-radius: 8px; }
blockquote {
  border-left: 4px solid #667eea;
  padding-left: 1rem;
  color: #555;
  background: #f8f8ff;
  margin: 1.5rem 0;
  padding: 1rem;
  border-radius: 0 8px 8px 0;
}
pre, code {
  background: #f6f8fa;
  padding: 0.2rem 0.4rem;
  border-radius: 4px;
  font-size: 0.9em;
}
pre { padding: 1rem; overflow-x: auto; }