Docs: fix lightness colors

Author: facelessuser

docs/src/scss/palette/_colors.scss

@@ -75,10 +75,10 @@
     --md-footer-fg-color: var(--md-default-fg-color);
 
     --md-default-bg-color:               var(--md-default-bg-color--darkest);
-    --md-default-bg-color--light:        #{color.adjust(color.mix(color(srgb 0 0 0), dracula.$drac-bg, 20%, $method: oklab), $alpha: -0.3)};
-    --md-default-bg-color--lighter:      #{color.adjust(color.mix(color(srgb 0 0 0), dracula.$drac-bg, 20%, $method: oklab), $alpha: -0.6)};
-    --md-default-bg-color--lightest:     #{color.adjust(color.mix(color(srgb 0 0 0), dracula.$drac-bg, 20%, $method: oklab), $alpha: -0.9)};
-    --md-default-bg-color--trans:        #{color.adjust(color.mix(color(srgb 0 0 0), dracula.$drac-bg, 20%, $method: oklab), $alpha: -1)};
+    --md-default-bg-color--light:        #{color.adjust(color.mix(color(srgb 0 0 0), dracula.$drac-bg, 25%, $method: oklab), $alpha: -0.3)};
+    --md-default-bg-color--lighter:      #{color.adjust(color.mix(color(srgb 0 0 0), dracula.$drac-bg, 25%, $method: oklab), $alpha: -0.6)};
+    --md-default-bg-color--lightest:     #{color.adjust(color.mix(color(srgb 0 0 0), dracula.$drac-bg, 25%, $method: oklab), $alpha: -0.9)};
+    --md-default-bg-color--trans:        #{color.adjust(color.mix(color(srgb 0 0 0), dracula.$drac-bg, 25%, $method: oklab), $alpha: -1)};
 
     --md-tab-control-bg: var(--md-default-bg-color--dark);
 

docs/theme/assets/pymdownx-extras/extra-764eb464cf.css

@@ -262,7 +262,7 @@ extra:
 
 extra_css:
   # - https://cdn.jsdelivr.net/npm/[email protected]/dist/katex.min.css
-  - assets/pymdownx-extras/extra-764eb464cf.css
+  - assets/pymdownx-extras/extra-835c322b67.css
 extra_javascript:
   - assets/pymdownx-extras/extra-loader-Ccztcqfq.js
   - https://cdn.jsdelivr.net/npm/[email protected]/dist/mermaid.min.js