* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

a {
  text-decoration: none;
}

.nav-links-extra {
  display: flex;
  gap: 14px;
  align-items: center;
}

.nav-links-extra a {
  color: #d7e8ff;
  font-weight: 600;
  font-size: 0.9rem;
}

.course-link {
  color: inherit;
}

.course-link:hover {
  text-decoration: underline;
}