*, *::before, *::after {
  box-sizing: border-box;
}

:root {
  --bg: #0f0f0f;
  --text: #e0e0e0;
  --text-muted: #888;
  --border: #2a2a2a;
  --link: #6ab0f5;
  --nav-link: #aaa;
  --nav-link-hover: #fff;
}

body {
  font-family: system-ui, sans-serif;
  line-height: 1.6;
  max-width: 700px;
  margin: 0 auto;
  padding: 1rem 1.5rem;
  color: var(--text);
  background: var(--bg);
}

nav {
  display: flex;
  gap: 1.5rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 2rem;
}

nav a {
  text-decoration: none;
  color: var(--nav-link);
}

nav a:hover {
  color: var(--nav-link-hover);
}

h1, h2 {
  line-height: 1.2;
}

a {
  color: var(--link);
}

time {
  display: block;
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

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

ul.post-list li {
  margin-bottom: 1rem;
}

footer {
  margin-top: 4rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.9rem;
}