[darcula theme] support hints

Author: AlexanderPrendota

theme/darcula.css

@@ -33,3 +33,14 @@
 .cm-s-darcula span.cm-builtin { color: #A9B7C6; }
 .cm-s-darcula  { font-family: Consolas, Menlo, Monaco, Lucida Console, Liberation Mono, DejaVu Sans Mono, Bitstream Vera Sans Mono, Courier New, monospace, serif;}
 .cm-s-darcula .CodeMirror-matchingbracket { outline:1px solid #A9B7C6; color: yellow !important; }
+
+.CodeMirror-hints {
+  font-family: Menlo, Monaco, Consolas, 'Courier New', monospace;
+  color: #9c9e9e;
+  background-color: #3b3e3f !important;
+}
+
+.CodeMirror-hint-active {
+  background-color: #494d4e !important;
+  color: #9c9e9e !important;
+}