/* Reset some defaults */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background-color: #121212;
  color: #f0f0f0;
  line-height: 1.6;
  padding: 0 20px;
}

header {
  background-color: #1f1f1f;
  padding: 20px;
  text-align: center;
}

header h1 {
  font-size: 2em;
  margin-bottom: 10px;
  color: #ffcc00;
}

nav a {
  color: #f0f0f0;
  text-decoration: none;
  margin: 0 10px;
}

nav a:hover {
  text-decoration: underline;
  color: #ffcc00;
}

main {
  max-width: 900px;
  margin: 20px auto;
  padding: 20px;
  background-color: #1e1e1e;
  border-radius: 8px;
}

h2 {
  color: #ffcc00;
  margin-bottom: 15px;
}

h3 {
  color: #ffa500;
  margin-top: 20px;
  margin-bottom: 10px;
}

ul {
  margin-left: 20px;
  margin-bottom: 10px;
}

footer {
  text-align: center;
  margin: 20px auto;
  padding: 10px;
  font-size: 0.9em;
  color: #888;
}