:root {
  --bg: #f9f9f9;
  --fg: #222;
  --link: #0077cc;
  --accent: #e6f0ff;
  --border: #ddd;
  --max-width: 700px;
}

body {
  font-family: 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--fg);
  margin: 0;
  padding: 0 1rem;
  line-height: 1.6;
}

main {
  max-width: var(--max-width);
  margin: 2rem auto;
  padding-bottom: 2rem;
}

header, footer {
  text-align: center;
  padding: 1rem 0;
}

h1, h2 {
  margin-top: 0;
  color: var(--fg);
}

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

nav {
  margin-bottom: 2rem;
}
nav a {
  margin-right: 1rem;
  font-weight: 500;
}

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

li {
  margin-bottom: 1rem;
  background: var(--accent);
  padding: 1rem;
  border-left: 4px solid var(--link);
  border-radius: 4px;
}

.date {
  font-size: 0.85rem;
  color: #555;
  margin-top: 0.2rem;
}