* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Arial, sans-serif;
}

body {
  background: #f9f9f9;
  color: #333;
  line-height: 1.6;
}

header {
  background: #004080;
  color: #fff;
  padding: 15px 0;
  text-align: center;
}

header h1 {
  margin-bottom: 5px;
}

nav {
  margin-top: 10px;
}

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

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

.container {
  width: 80%;
  margin: 20px auto;
  background: #fff;
  padding: 20px;
  border-radius: 6px;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

footer {
  text-align: center;
  background: #004080;
  color: #fff;
  padding: 10px 0;
  margin-top: 20px;
}

h2 {
  color: #004080;
  margin-bottom: 10px;
}

.section {
  margin-top: 20px;
}

header img {
  max-width: 100%;
  height: auto;
  border-radius: 6px;
  margin-bottom: 15px;
}

.section img {
  max-width: 100%;
  height: auto;
  border-radius: 6px;
  margin-top: 10px;
  margin-bottom: 10px;
}