:root {
  --kls-accent: #00b87c;
  --kls-radius: 6px;
}
.kls-header {
  background: linear-gradient(135deg, #0b1f3a 0%, #06352b 100%);
  color: #ffffff;
  border-bottom: 3px solid #00b87c;
  padding-top: 2.5rem;
  padding-bottom: 1.5rem;
}
.kls-header__title { color: #ffffff; }
.kls-header__subtitle { color: #b8c4d0; }
.kls-footer { border-top-color: #00b87c; }