next.js/test/development/sass-error/app/global.scss

:root {
  --foreground-rgb: 0, 0, 0;
  --background-start-rgb: 214, 219, 220;
  --background-end-rgb: 255, 255, 255;
}

@media (prefers-color-scheme: dark) {
  :root {
    --foreground-rgb: 255, 255, 255;
    --background-start-rgb: 0, 0, 0;
    --background-end-rgb: 0, 0, 0;
  }
}

body {
  font-family: monospace;
  color: white;
  background-color: #0e0f0f;

  @media (max-width: 1200px) {
    font-size: 16px;
  }

  @media (max-width: 992px) {
    font-size: 14px;
  }
}

input.defaultCheckbox {
  color: white;
}

input.defaultCheckbox::before {
  content: url("data:image/svg+xml,%3Csvg width='16' height='16' viewBox='0 0 16 16' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M6.66662 10.115L12.7946 3.98633L13.7379 4.92899L6.66662 12.0003L2.42395 7.75766L3.36662 6.81499L6.66662 10.115Z' fill='white'/%3E%3C/svg%3E%0A");
  fill: currentColor;
  opacity: 0;
  height: 16px;
  width: 16px;
  top: -2px;
  position: absolute;
  left: 50%;
  transform: translate(-50%, 0px);
}

input.defaultCheckbox::before path {
  fill: currentColor;
}

input:checked.defaultCheckbox::before {
  opacity: 1;
}

.slide {
  animation: slide_anim 0.5s;
}

@keyframes slide_anim {
  from {
    transform: translateX(50px);
    opacity: 0.4;
  }

  to {
    transform: translateX(0);
    opacity: 1;
  }
}

.animation-opacity {
  animation: opacity_anim 0.5s;
}

@keyframes opacity_anim {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}