body {
  font-family: Arial;
  margin: 0;
  background: #0f172a;
  color: white;
  text-align: center;
}

header {
  padding: 60px;
  background: linear-gradient(135deg, #6366f1, #06b6d4);
}

section {
  padding: 40px;
}

h1 {
  font-size: 40px;
}

ul {
  list-style: none;
  padding: 0;
}

li {
  margin: 10px 0;
}

footer {
  padding: 20px;
  background: #020617;
}