.navigation-panel {
    display: flex;
    gap: 14px;
}

.navigation-set {
    display: flex;
}
.navigation-set > *:first-of-type {
  border-top-left-radius: 15px;
  border-bottom-left-radius: 15px;
}
.navigation-set > *:last-of-type {
  border-top-right-radius: 15px;
  border-bottom-right-radius: 15px;
}