[theme='github-dark'],
[theme='github-dark'] ::before,
[theme='github-dark'] ::after {
  --gray-000: #181818;
  --gray-100: #222;
  --gray-200: #24292e;
  --border-shadow-color: rgba(36, 41, 46, 0.2);
  --gray-300: #343434;
  --gray-400: #586069;
  --gray-600: #7b7b7b;
  --gray-700: #959da5;
  --bg-white: #181818;
  --bg-gray: #202020;
  --bg-gray-light: var(--bg-gray);
  --border-gray: var(--gray-300);
  --border-gray-dark: var(--border-gray);
  --text-gray: #949494;
  --text-gray-dark: #c0c0c0;
  --text-blue: rgb(65, 131, 196);
  --bg-blue-light: #182030;
  --black-fade-15: rgba(#fff, 0.15);
  --black-fade-30: rgba(#fff, 0.3);
}

[theme='github-dark'] .btn-primary {
  background: linear-gradient(#407045, #305530);
  border-color: #083;
  color: #e2e2e2;
}

[theme='github-dark'] .btn-primary:hover {
  background: linear-gradient(#508055, #407045);
}

[theme='github-dark'] .btn-primary:disabled {
  background: linear-gradient(#203522, #152715);
  border-color: #041;
}

[theme='github-dark'] img {
  filter: brightness(80%);
}
