/* Reset base */
body, h1, h2, p, ul, li, nav {
  margin: 0;
  padding: 0;
}

body {
  font-family: sans-serif;
  line-height: 1.6;
  max-width: 800px;
  margin: auto;
  padding: 2em;
  background-color: #ffffff;
  color: #000000;
}

header {
  text-align: center;
  margin-bottom: 2em;
}

header h1 {
  font-size: 2em;
  margin-bottom: 0.2em;
}

header p {
  font-size: 1em;
  color: #555555;
}

nav a {
  text-decoration: none;
  color: #0066cc;
  margin: 0 0.5em;
}

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

section {
  margin-bottom: 2em;
}

ul {
  list-style-type: none;
}

ul li {
  margin-bottom: 0.5em;
}

ul li a {
  color: #0066cc;
  text-decoration: none;
}

ul li a:hover {
  text-decoration: underline;
}

footer {
  text-align: center;
  font-size: 0.9em;
  color: #555555;
  border-top: 1px solid #ccc;
  padding-top: 1em;
  margin-top: 2em;
}