ChatAI/app/styles/prism.scss

.markdown-body {
  pre {
    background: #282a36;
    color: #f8f8f2;
  }

  code[class*="language-"],
  pre[class*="language-"] {
    color: #f8f8f2;
    background: none;
    text-shadow: 0 1px rgba(0, 0, 0, 0.3);
    font-family: Consolas, Monaco, "Andale Mono", "Ubuntu Mono", monospace;
    text-align: left;
    white-space: pre;
    word-spacing: normal;
    word-break: normal;
    word-wrap: normal;
    line-height: 1.5;
    -moz-tab-size: 4;
    -o-tab-size: 4;
    tab-size: 4;
    -webkit-hyphens: none;
    -moz-hyphens: none;
    -ms-hyphens: none;
    hyphens: none;
  }

  /* Code blocks */
  pre[class*="language-"] {
    padding: 1em;
    margin: 0.5em 0;
    overflow: auto;
    border-radius: 0.3em;
  }

  :not(pre) > code[class*="language-"],
  pre[class*="language-"] {
    background: #282a36;
  }

  /* Inline code */
  :not(pre) > code[class*="language-"] {
    padding: 0.1em;
    border-radius: 0.3em;
    white-space: normal;
  }

  .token.comment,
  .token.prolog,
  .token.doctype,
  .token.cdata {
    color: #6272a4;
  }

  .token.punctuation {
    color: #f8f8f2;
  }

  .namespace {
    opacity: 0.7;
  }

  .token.property,
  .token.tag,
  .token.constant,
  .token.symbol,
  .token.deleted {
    color: #ff79c6;
  }

  .token.boolean,
  .token.number {
    color: #bd93f9;
  }

  .token.selector,
  .token.attr-name,
  .token.string,
  .token.char,
  .token.builtin,
  .token.inserted {
    color: #50fa7b;
  }

  .token.operator,
  .token.entity,
  .token.url,
  .language-css .token.string,
  .style .token.string,
  .token.variable {
    color: #f8f8f2;
  }

  .token.atrule,
  .token.attr-value,
  .token.function,
  .token.class-name {
    color: #f1fa8c;
  }

  .token.keyword {
    color: #8be9fd;
  }

  .token.regex,
  .token.important {
    color: #ffb86c;
  }

  .token.important,
  .token.bold {
    font-weight: bold;
  }

  .token.italic {
    font-style: italic;
  }

  .token.entity {
    cursor: help;
  }
}

@mixin light {
  .markdown-body pre {
    filter: invert(1) hue-rotate(90deg) brightness(1.3);
  }
}

@mixin dark {
  .markdown-body pre {
    filter: none;
  }
}

:root {
  @include light();
}

.light {
  @include light();
}

.dark {
  @include dark();
}

@media (prefers-color-scheme: dark) {
  :root {
    @include dark();
  }
}