body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  background: #0f0f0f;
  color: #f1f1f1;
  line-height: 1.6;
}

header {
  background: #1a1a1a;
  padding: 2rem;
  text-align: center;
  border-bottom: 2px solid #333;
}

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

main {
  padding: 2rem;
  max-width: 800px;
  margin: auto;
}

section {
  margin-bottom: 2rem;
}

a {
  color: #00bcd4;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

footer {
  background: #1a1a1a;
  padding: 1rem;
  text-align: center;
  border-top: 2px solid #333;
  font-size: 0.9rem;
}