body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  background: #111;
  color: white;
}

header {
  text-align: center;
  padding: 2rem;
  background: linear-gradient(90deg, #ff6f00, #ffcc00);
  color: black;
}

h1 {
  margin: 0;
  font-size: 2.5rem;
}

main {
  padding: 1.5rem;
  max-width: 800px;
  margin: auto;
}

article {
  background: #1e1e1e;
  padding: 1rem;
  margin-bottom: 1rem;
  border-radius: 8px;
}

footer {
  text-align: center;
  padding: 1rem;
  background: #222;
}