body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: #f9f9f9;
  margin: 0;
}

h2 {
  text-align: center;
}

footer {
  background-color: #212529;
  color: white;
  padding: 20px 0;
  margin-top: 50px;
}

.navbar {
  padding: 1rem;
}

.navbar-brand img {
  max-height: 100px;
}