body {
  margin: 0;
  font-family: system-ui, sans-serif;
  color: #222;
  background: #fff;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1rem 2rem;
}

.site-header {
  border-bottom: 1px solid #eee;
  background: #fafafa;
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.4rem;
  font-weight: 600;
  text-decoration: none;
  color: #000;
}

.nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  gap: 1.5rem;
}

.nav a {
  text-decoration: none;
  color: #333;
  font-weight: 500;
}

.nav a:hover {
  color: #000;
}

.site-main {
  padding: 2rem 0;
}

.site-footer {
  margin-top: 4rem;
  padding: 2rem 0;
  border-top: 1px solid #eee;
  text-align: center;
  font-size: 0.9rem;
  color: #666;
}