body {
  font-family: Arial, sans-serif;
  margin: 0;
  background-color: #f5f5f5;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 30px;
  background-color: #0a3d62;
  color: white;
}

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

section {
  max-width: 800px;
  margin: 30px auto;
  background: white;
  padding: 20px;
}

img.section-image {
  width: 100%;
  max-width: 600px;
  height: auto;
  display: block;
  margin: 20px auto;
}

ul {
  padding-left: 20px;
}

footer {
  text-align: center;
  padding: 15px;
  background-color: #0a3d62;
  color: white;
}

.logo {
  width: 110px;
  height: auto;
  display: block;
}

.flag {
  width: 18px;
  height: auto;
  display: inline-block;
  cursor: pointer;
  margin-left: 8px;
  vertical-align: middle;
}

.logo-container,
.lang-switch {
  display: flex;
  align-items: center;
}