body {
  font-family: sans-serif;
  margin: 0;
  padding: 0;
  background: #f5f5f5;
}
header {
  background: rgba(255,255,255,0.9);
  padding: 20px;
  text-align: center;
}
.language-switcher img {
  width: 24px;
  margin: 5px;
}
.contact {
  margin-top: 10px;
}
.gallery img {
  width: 45%;
  margin: 10px;
  border-radius: 8px;
}
footer {
  text-align: center;
  padding: 20px;
  background: #eee;
}