/* Basic Reset */
* {
  margin: 0; padding: 0; box-sizing: border-box;
}

/* Responsive Container */
.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
}

/* Header */
header {
  background: #004080;
  color: white;
  padding: 15px 0;
  text-align: center;
  font-family: Arial, sans-serif;
}

nav a {
  color: white;
  margin: 0 15px;
  text-decoration: none;
  font-weight: bold;
}

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

/* Footer */
footer {
  background: #222;
  color: #ccc;
  text-align: center;
  padding: 20px 0;
  margin-top: 40px;
  font-size: 14px;
}

/* Responsive */
@media (max-width: 768px) {
  nav {
    font-size: 14px;
  }
}