fix: admonitions styles for topic admonition (#477)

Co-authored-by: pyansys-ci-bot <[email protected]>

Author: Revathyvenugopal162

doc/changelog.d/477.fixed.md

@@ -0,0 +1 @@
+fix: admonitions styles for ``topic`` admonition

src/ansys_sphinx_theme/theme/ansys_sphinx_theme/static/css/pydata-sphinx-theme-custom.css

@@ -502,6 +502,7 @@ span.versionmodified:before {
   height: var(--ast-admonition-icon-height);
   width: var(--ast-admonition-icon-width);
   left: 0px;
+  color: var(--ast-color-text);
 }
 
 span.versionmodified:before {
@@ -638,6 +639,12 @@ div.versionchanged {
   border-color: var(--ast-admonition-neutral-border);
 }
 
+aside.topic p,
+div.topic p,
+div.topic.contents p,
+nav.contents p {
+  color: var(--ast-admonition-neutral-icon) !important;
+}
 /**
 * Dropdown _header.scss
 */