body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
}

header {
  background: #222;
  color: #fff;
  padding: 10px 20px;
}

header .logo {
  width: 80px;
  vertical-align: middle;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 15px;
}

nav ul li a {
  color: white;
  text-decoration: none;
}

section {
  padding: 20px;
}

footer {
  background: #222;
  color: white;
  text-align: center;
  padding: 15px;
}

footer ul {
  list-style: none;
  display: flex;
  justify-content: center;
  gap: 15px;
  padding: 0;
}

footer ul li a {
  color: white;
  text-decoration: none;
}