body {
  font-family: Arial, sans-serif;
  margin: 0;
  background-color: #f4f4f4;
  color: #333;
  line-height: 1.6;
}

.navbar {
  background-color: #222;
  padding: 10px;
}

.navbar ul {
  list-style: none;
  display: flex;
  justify-content: center;
  margin: 0;
  padding: 0;
}

.navbar li {
  margin: 0 15px;
}

.navbar a {
  color: white;
  text-decoration: none;
  transition: color 0.3s ease;
}

.navbar a:hover {
  color: #00bcd4;
}

header {
  text-align: center;
  padding: 30px;
  background-color: #e3f2fd;
  border-bottom: 2px solid #ccc;
}

section {
  padding: 20px;
  margin: 20px auto;
  max-width: 700px;
  background-color: white;
  border-radius: 10px;
  box-shadow: 0px 2px 6px rgba(0,0,0,0.1);
}

img {
  width: 100%;
  max-width: 400px;
  margin: 10px;
  border-radius: 8px;
  display: block;
}