/* basic styling */
body {
  font-family: monospace;
  background-color: #0a0a0a;
  color: #e0e0e0;
  margin: 0;
  padding: 0;
}

header {
  background: #111;
  text-align: center;
  padding: 2em 1em;
  border-bottom: 2px solid #333;
}

h1 {
  margin: 0;
  font-size: 2.5em;
  color: #7fffd4;
}

nav {
  margin-top: 1em;
}

nav a {
  color: #ff77aa;
  text-decoration: none;
  margin: 0 10px;
  font-weight: bold;
}

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

main {
  max-width: 800px;
  margin: 2em auto;
  padding: 0 1em;
}

section {
  margin-bottom: 3em;
}

h2 {
  color: #ffaaee;
}

ul {
  list-style: square;
  padding-left: 1.5em;
}

footer {
  text-align: center;
  padding: 1em;
  background: #111;
  border-top: 2px solid #333;
  font-size: 0.9em;
  color: #666;
}