body {
  margin: 0;
  font-family: Arial, sans-serif;
  background-color: #1e1e2f;
  color: #ffffff;
}

header {
  background-color: #2d2d44;
  padding: 1rem;
  text-align: center;
}

nav a {
  margin: 0 1rem;
  color: #ffffff;
  text-decoration: none;
  font-weight: bold;
}

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

main {
  padding: 1rem;
}

section {
  margin-bottom: 2rem;
}

.button {
  display: inline-block;
  padding: 10px 20px;
  background-color: #0066ff;
  color: white;
  text-decoration: none;
  border-radius: 5px;
}

.button:hover {
  background-color: #0044cc;
}

footer {
  text-align: center;
  padding: 1rem;
  background-color: #2d2d44;
  font-size: 0.9em;
}