body {
  margin: 0;
  font-family: Arial, sans-serif;
  background-color: #0d1b2a;
  color: #ffffff;
  text-align: center;
}

header {
  background: #1b263b;
  padding: 20px;
}

header .logo {
  height: 60px;
}

h1 {
  color: #00b4d8;
  margin: 10px 0;
}

main {
  padding: 20px;
}

h2 {
  margin-bottom: 20px;
  color: #00b4d8;
}

.gallery-frame {
  margin: auto;
  max-width: 90%;
  border: 2px solid #00b4d8;
  border-radius: 10px;
  overflow: hidden;
}