body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  margin: 0;
  background: #f5f5f7;
  color: #222;
}

.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 1rem;
}

.site-header {
  background: #111827;
  color: #fff;
}

.site-header .logo a {
  color: #fff;
  text-decoration: none;
}

.nav a {
  color: #e5e7eb;
  margin-left: 1rem;
  text-decoration: none;
}

.nav a:hover {
  color: #ffffff;
}

.site-footer {
  margin-top: 2rem;
  padding: 1rem 0;
  background: #111827;
  color: #9ca3af;
  text-align: center;
}

.post-list {
  list-style: none;
  padding: 0;
}

.post-list li {
  background: #ffffff;
  margin-bottom: 1rem;
  padding: 1rem;
  border-radius: 8px;
}

.post-list h4 {
  margin: 0 0 .3rem 0;
}

.post {
  background: #ffffff;
  padding: 1.5rem;
  border-radius: 8px;
}