:root {
  --gold: #FFD700;
  --crimson: #B22222;
  --navy: #002366;
  --bg: #fff;
}

body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  background: var(--bg);
  color: #333;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1em 2em;
  background: var(--gold);
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

header img {
  height: 50px;
}

nav a {
  margin: 0 10px;
  text-decoration: none;
  color: var(--crimson);
  font-weight: bold;
}

nav a:hover {
  text-decoration: underline;
}

main {
  padding: 2em;
  max-width: 900px;
  margin: auto;
}

footer {
  text-align: center;
  padding: 1em;
  background: #f8f8f8;
  font-size: 0.9em;
  color: #666;
  border-top: 1px solid #ddd;
}