body {
  margin: 0;
  font-family: 'Orbitron', sans-serif;
  background: radial-gradient(circle, #e0e0e0 0%, #1a1a1a 100%);
  color: #c0c0c0;
  text-align: center;
}

header {
  padding: 40px 0;
  background: linear-gradient(to bottom, #007bff, #1a1a1a);
}

.logo {
  width: 120px;
  height: 120px;
}

nav {
  background-color: #101010;
  padding: 10px;
}

nav a {
  color: #c0c0c0;
  margin: 0 15px;
  text-decoration: none;
  transition: color 0.3s;
}

nav a:hover {
  color: #007bff;
}

.intro {
  padding: 60px 20px;
}

.btn {
  display: inline-block;
  padding: 10px 20px;
  background-color: #007bff;
  color: #fff;
  border-radius: 5px;
  text-decoration: none;
  transition: background 0.3s;
}

.btn:hover {
  background-color: #0056b3;
}

footer {
  background-color: #101010;
  padding: 20px;
  font-size: 0.9em;
}