body {
  font-family: sans-serif;
  margin: 0;
  padding: 0;
  background: #fdfdfd;
  color: #222;
  line-height: 1.6;
}

header {
  background: #f0f0f0;
  padding: 2rem;
  text-align: center;
}

header h1 {
  margin: 0;
  font-size: 2rem;
}

.subtitle {
  color: #555;
  font-size: 1rem;
}

nav a {
  display: inline-block;
  margin-top: 10px;
  color: #0066cc;
  text-decoration: none;
}

main {
  max-width: 700px;
  margin: 2rem auto;
  padding: 0 1rem;
}

.blog-list article {
  margin-bottom: 2rem;
}

.blog-list .date {
  color: #888;
  font-size: 0.9rem;
}

.preview {
  margin: 0.5rem 0;
  color: #444;
}

.post h2 {
  margin-top: 0;
}

footer {
  text-align: center;
  padding: 1rem;
  background: #f0f0f0;
  color: #555;
  font-size: 0.9rem;
}