@import url('https://fonts.googleapis.com/css2?family=Quicksand:wght@400;500;600;700&display=swap');

body, button { font-family: 'Quicksand', ui-sans-serif, system-ui, sans-serif; }

#langButton {
  position: relative;
  min-width: 116px;
  height: 34px;
  padding: 0 10px 0 42px;
  border-radius: 999px;
  background: #0f4b71;
  color: white;
  text-decoration: none;
  font-weight: 700;
  font-size: 12px;
}

#langButton::before {
  content: '';
  position: absolute;
  left: 4px;
  top: 4px;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: white;
  transition: transform .2s ease;
}

#langButton::after { content: 'ES'; position: absolute; left: 10px; top: 8px; color: #0f4b71; font-weight: 800; font-size: 10px; }
body.spanish-off #langButton { background: #526979; }
body.spanish-off #langButton::before { transform: translateX(82px); }
body.spanish-off #langButton::after { content: 'EN'; transform: translateX(82px); }

.lesson-navigation { margin-top: 20px; display: flex; justify-content: flex-end; }
.lesson-navigation .next-lesson { box-shadow: 0 6px 0 #cf7d1b; }
.spanish-information { margin: 24px 0; padding: 20px; background: #fff8e9; border-left: 5px solid var(--orange); border-radius: 0 12px 12px 0; }
.spanish-information h3 { margin-bottom: 8px; }