Changed dark theme slightly to make code more readable in some cases (#2960)

* Changed dark theme slightly to make code more readable in some cases

* Changed color of dark_functiondefinecolor in theme

* Apply suggestions from code review

---------

Co-authored-by: Dan Lawrence <[email protected]>

Author: oddbookworm

docs/reST/themes/classic/static/pygame.css_t

@@ -603,6 +603,15 @@ dt code {
     color: {{ theme_dark_codecomment }};
 }
 
+.dark-theme .highlight .nf,
+.dark-theme .highlight .fm {
+    color: {{ theme_dark_functiondefinecolor }};
+}
+
+.dark-theme .highlight .nc {
+    color: {{ theme_dark_classdefinecolor }}; font-weight: bold
+}
+
 code.download span.pre {
     font-family: inherit;
     font-weight: normal;
@@ -639,17 +648,17 @@ div.body h6 {
     line-height: 130%;
 }
 
-div.body h1 { 
+div.body h1 {
     font-size: 1.5em; color: {{ theme_h1color }};
 }
-.dark-theme div.body h1 { 
+.dark-theme div.body h1 {
     color: {{ theme_dark_h1color }};
 }
-div.body h2 { 
+div.body h2 {
     font-size: 1.4em;
     color: {{ theme_h2color }};
 }
-.dark-theme div.body h2 { 
+.dark-theme div.body h2 {
     color: {{ theme_dark_h2color }};
 }
 div.body h3 { font-size: 1.3em; }

docs/reST/themes/classic/theme.conf

@@ -56,6 +56,8 @@ dark_notebgcolor            = #555349
 dark_notebordercolor        = #6e6b5e
 dark_cautionbgcolor         = rgb(255 25 25 / 30%)
 dark_cautionbordercolor     = rgb(255 60 60)
+dark_functiondefinecolor    = #fee32d
+dark_classdefinecolor       = #50b0fa
 
 relbarbgcolor               = #6aee28
 relbartextcolor             = #000000