body {
  font-family: Arial, sans-serif;
  margin: 0;
  line-height: 1.6;
  background: #f5f7fa;
}

header {
  background: #0a2540;
  color: white;
  padding: 20px;
  text-align: center;
}

nav a {
  margin: 0 10px;
  color: #cbd5e1;
  text-decoration: none;
}

nav a:hover {
  color: white;
}

section {
  padding: 40px;
  max-width: 900px;
  margin: auto;
}

.about {
  display: flex;
  gap: 20px;
  align-items: center;
}

.about img {
  width: 150px;
  border-radius: 10px;
}

footer {
  text-align: center;
  padding: 20px;
  background: #0a2540;
  color: white;
}