body {
  background: url('windows-95-wallpaper-4k.jpg') no-repeat center center fixed;
  background-size: cover;
  color: #00ff00;
  font-family: "Courier New", monospace;
  line-height: 1.6;
  margin: 0;
  padding: 0;
}
.content {
  background: #000000;
  max-width: 800px;
  margin: 2rem auto;
  padding: 2rem;
  border: 4px solid #00ff00;
  box-shadow: 0 0 20px #00ff00;
}
h1 { color: #00ffff; text-shadow: 0 0 8px #00ffff; font-size: 2.2em; }
h2 { color: #00ffff; text-shadow: 0 0 5px #00ffff; }
a { color: #ffff00; text-decoration: underline; }
a:hover { color: #ffffff; background: #003300; }
ul { list-style-type: none; padding-left: 1.5em; }
ul li:before { content: "• "; color: #00ff00; }
nav {
  background: #111111;
  padding: 1rem;
  margin-bottom: 2rem;
  border-bottom: 3px solid #00ff00;
  text-align: center;
  font-size: 1.1em;
}
nav a { margin: 0 12px; }
footer {
  margin-top: 3rem;
  padding-top: 1rem;
  border-top: 1px solid #004400;
  font-size: 0.8rem;
  color: #008800;
  text-align: center;
}