body {
  background-image: url('../images/bg-km2.jpg');
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
}

main {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  padding: 2rem;
  text-align: center;
}

.logo {
  margin-bottom: 2.5rem;
}