body {
  font-family: 'Segoe UI', sans-serif;
  line-height: 1.6;
  margin: 0;
  padding: 0;
  background: #fafafa;
  color: #333;
}

header {
  background: #004466;
  color: white;
  padding: 2rem;
  text-align: center;
}

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

header .links a {
  margin: 0 1rem;
  color: #ffd700;
  text-decoration: none;
  font-weight: bold;
}

section {
  padding: 2rem;
  max-width: 960px;
  margin: auto;
}

h2 {
  border-bottom: 2px solid #004466;
  padding-bottom: 0.5rem;
}

video {
  display: block;
  margin: auto;
  max-width: 100%;
}

footer {
  background: #eee;
  text-align: center;
  padding: 1rem;
  margin-top: 3rem;
}