body {
  font-family: Arial, sans-serif;
  margin: 0;
  background: #0f172a;
  color: #e2e8f0;
}

.container {
  max-width: 900px;
  margin: auto;
  padding: 20px;
}

h1, h2 {
  color: #38bdf8;
}

a {
  color: #38bdf8;
  text-decoration: none;
}

nav {
  background: #020617;
  padding: 10px;
}

nav a {
  margin-right: 15px;
}