body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #f4f4f4;
  color: #333;
}

.header {
  background: #2f6b2f;
  color: #fff;
  padding: 40px 20px;
  text-align: center;
}

.nav {
  background: #1f4d1f;
  padding: 15px;
  text-align: center;
}

.nav a {
  color: #fff;
  margin: 0 10px;
  text-decoration: none;
  font-weight: bold;
}

.nav a.highlight {
  background: #ffcc00;
  color: #000;
  padding: 6px 12px;
  border-radius: 4px;
}

.content {
  max-width: 900px;
  margin: auto;
  background: #fff;
  padding: 40px 20px;
}

.news {
  border-left: 6px solid #ffcc00;
  padding-left: 20px;
}

.footer {
  text-align: center;
  padding: 20px;
  background: #eee;
}