body {
  font-family: Arial, sans-serif;
  margin: 0;
  background: #f5f7fa;
  color: #222;
}

header {
  background: linear-gradient(90deg, #0052D4, #4364F7, #6FB1FC);
  color: #fff;
  padding: 30px;
  text-align: center;
}

nav {
  background: #222;
  text-align: center;
  padding: 10px;
}

nav a {
  color: #fff;
  margin: 0 15px;
  text-decoration: none;
  font-weight: bold;
}

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

h2 {
  color: #0052D4;
}

iframe {
  width: 100%;
  height: 300px;
  border: 0;
  margin-top: 20px;
}

footer {
  background: #222;
  color: #fff;
  text-align: center;
  padding: 20px;
}

footer a {
  color: #6FB1FC;
}

#cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: #000;
  color: #fff;
  padding: 15px;
  text-align: center;
  display: none;
}

#cookie-banner button {
  background: #6FB1FC;
  border: none;
  padding: 8px 15px;
  margin-left: 10px;
  cursor: pointer;
  font-weight: bold;
}