:root {
  --primary: #58a6ff !important
}

header {
  position: relative
}

pre {
  padding: 16px
}

h1 {
  padding-right: 80px
}

.icon {
  position: absolute;
  right: 0;
  top: 0
}

.switch-holder {
  display: flex;
  padding: 10px 20px;
  border-radius: 10px;
  box-shadow: -8px -8px 15px rgba(255, 255, 255, .7),
  10px 10px 10px rgba(0, 0, 0, .2),
  inset 8px 8px 15px rgba(255, 255, 255, .7),
  inset 10px 10px 10px rgba(0, 0, 0, .2);
  justify-content: space-between;
  align-items: center;
}

.switch-label {
  padding: 0 20px 0 10px
}

.switch-label i {
  margin-right: 5px;
}

.switch-toggle {
  height: 40px;
}

.switch-toggle input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  z-index: -2;
}

.switch-toggle input[type="checkbox"]+label {
  position: relative;
  display: inline-block;
  width: 100px;
  height: 40px;
  border-radius: 20px;
  margin: 0;
  cursor: pointer;
  box-shadow: inset -8px -8px 15px rgba(255, 255, 255, .6),
  inset 10px 10px 10px rgba(0, 0, 0, .25);
}

.switch-toggle input[type="checkbox"]+label::before {
  position: absolute;
  content: 'OFF';
  font-size: 13px;
  text-align: center;
  line-height: 25px;
  top: 8px;
  left: 8px;
  width: 45px;
  height: 25px;
  border-radius: 20px;
  background-color: #eeeeee;
  box-shadow: -3px -3px 5px rgba(255, 255, 255, .5),
  3px 3px 5px rgba(0, 0, 0, .25);
  transition: .3s ease-in-out;
}

.switch-toggle input[type="checkbox"]:checked+label::before {
  left: 50%;
  content: 'ON';
  color: #fff;
  background-color: #2da44e;
  box-shadow: -3px -3px 5px rgba(255, 255, 255, .5),
  3px 3px 5px #2da44e;
}

@media (prefers-color-scheme: dark) {
  .switch-holder {
    box-shadow: -8px -8px 15px rgba(31, 146, 230, .1),
    10px 10px 10px rgba(0, 0, 0, .2),
    inset 8px 8px 15px rgba(31, 146, 230, .1),
    inset 10px 10px 10px rgba(0, 0, 0, .2);
  }
  .switch-toggle input[type="checkbox"]+label {
    box-shadow: inset -8px -8px 15px rgba(31, 146, 230, .2),
    inset 10px 10px 10px rgba(0, 0, 0, .25);
  }
  .switch-toggle input[type="checkbox"]+label::before {
    background-color: transparent;
    box-shadow: -3px -3px 5px rgba(31, 146, 230, .2),
    3px 3px 5px rgba(0, 0, 0, .25);
  }
  .switch-toggle input[type="checkbox"]:checked+label::before {
    box-shadow: -3px -3px 5px rgba(31, 146, 230, .25),
    3px 3px 5px #2da44e;
  }
}