:root {
  --bg: #ffffff;
  --fg: #222222;
  --link: #0055aa;
  --code-bg: #f4f4f4;
  --max-width: 45rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1a1a1a;
    --fg: #eeeeee;
    --link: #55aaff;
    --code-bg: #2d2d2d;
  }
}

body {
  /* Classic blog feel; change to system-ui for modern look */
  font-family: serif;
  line-height: 1.6;
  color: var(--fg);
  background: var(--bg);
  max-width: var(--max-width);
  margin: 2rem auto;
  padding: 0 1rem;
  word-wrap: break-word;
}

h1, h2, h3, h4 {
  line-height: 1.2;
  margin-top: 2rem;
}

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

a:hover {
  text-decoration: underline;
}

pre, code {
  font-family: monospace;
  background: var(--code-bg);
  border-radius: 3px;
}

pre {
  padding: 1rem;
  overflow-x: auto;
  border: 1px solid #ccc3;
}

code {
  padding: 0.2rem 0.4rem;
}

img {
  max-width: 100%;
  height: auto;
}

hr {
  border: 0;
  border-top: 1px solid #ccc;
  margin: 2rem 0;
}

/* Simple Navigation */
nav ul {
  /* Aligns items in a row */
  display: flex;       
  flex-wrap: wrap; 
  justify-content: center;
  list-style-type: none;
  gap: 1.5rem;
  padding: 0;
  margin: 1rem 0 2rem 0;
}

nav a {
  font-weight: bold;
  text-decoration: none;
}

nav a:hover {
  text-decoration: underline;
}