Updates theme with custom link styles

Adds custom CSS to style links and the navbar,
improving the visual appearance of the documentation.

Disables unnecessary code inspection warnings to reduce clutter.

.idea/editor.xml

@@ -201,7 +201,7 @@
     <option name="/Default/CodeInspection/Highlighting/InspectionSeverities/=CppStaticDataMemberInUnnamedStruct/@EntryIndexedValue" value="WARNING" type="string" />
     <option name="/Default/CodeInspection/Highlighting/InspectionSeverities/=CppStaticSpecifierOnAnonymousNamespaceMember/@EntryIndexedValue" value="SUGGESTION" type="string" />
     <option name="/Default/CodeInspection/Highlighting/InspectionSeverities/=CppStringLiteralToCharPointerConversion/@EntryIndexedValue" value="WARNING" type="string" />
-    <option name="/Default/CodeInspection/Highlighting/InspectionSeverities/=CppTabsAreDisallowed/@EntryIndexedValue" value="WARNING" type="string" />
+    <option name="/Default/CodeInspection/Highlighting/InspectionSeverities/=CppTabsAreDisallowed/@EntryIndexedValue" value="DO_NOT_SHOW" type="string" />
     <option name="/Default/CodeInspection/Highlighting/InspectionSeverities/=CppTemplateArgumentsCanBeDeduced/@EntryIndexedValue" value="HINT" type="string" />
     <option name="/Default/CodeInspection/Highlighting/InspectionSeverities/=CppTemplateParameterNeverUsed/@EntryIndexedValue" value="HINT" type="string" />
     <option name="/Default/CodeInspection/Highlighting/InspectionSeverities/=CppTemplateParameterShadowing/@EntryIndexedValue" value="WARNING" type="string" />
@@ -215,7 +215,7 @@
     <option name="/Default/CodeInspection/Highlighting/InspectionSeverities/=CppUnmatchedPragmaEndRegionDirective/@EntryIndexedValue" value="WARNING" type="string" />
     <option name="/Default/CodeInspection/Highlighting/InspectionSeverities/=CppUnmatchedPragmaRegionDirective/@EntryIndexedValue" value="WARNING" type="string" />
     <option name="/Default/CodeInspection/Highlighting/InspectionSeverities/=CppUnnamedNamespaceInHeaderFile/@EntryIndexedValue" value="WARNING" type="string" />
-    <option name="/Default/CodeInspection/Highlighting/InspectionSeverities/=CppUnnecessaryWhitespace/@EntryIndexedValue" value="WARNING" type="string" />
+    <option name="/Default/CodeInspection/Highlighting/InspectionSeverities/=CppUnnecessaryWhitespace/@EntryIndexedValue" value="DO_NOT_SHOW" type="string" />
     <option name="/Default/CodeInspection/Highlighting/InspectionSeverities/=CppUnsignedZeroComparison/@EntryIndexedValue" value="WARNING" type="string" />
     <option name="/Default/CodeInspection/Highlighting/InspectionSeverities/=CppUnusedIncludeDirective/@EntryIndexedValue" value="WARNING" type="string" />
     <option name="/Default/CodeInspection/Highlighting/InspectionSeverities/=CppUseAlgorithmWithCount/@EntryIndexedValue" value="SUGGESTION" type="string" />

docs/styles/links.css

@@ -0,0 +1,65 @@
+/* Normal links */
+a {
+    color: orange;
+}
+
+
+/* On hover/focus */
+a:hover,
+a:focus {
+    color: #ff9900; /* a slightly different orange, optional */
+}
+/* Navbar background */
+.navbar,
+.navbar-default,
+.navbar-inverse {
+    background-color: #a26228   !important;  /* your orange */
+    border-color: #ff6600 !important;
+}
+
+/* Navbar brand + links */
+.navbar .navbar-brand,
+.navbar .navbar-nav > li > a {
+    color: #ffffff !important;
+}
+
+/* Active and hover states */
+.navbar .navbar-nav > .active > a,
+.navbar .navbar-nav > .active > a:focus,
+.navbar .navbar-nav > .active > a:hover,
+.navbar .navbar-nav > li > a:hover,
+.navbar .navbar-nav > li > a:focus {
+    color: #ffffff !important;
+}
+/* === DROPDOWN MENU BACKGROUND === */
+.navbar .dropdown-menu {
+    border-color: #ff6600 !important;
+}
+
+/* Caret icon (the little triangle) */
+.navbar .dropdown-toggle .caret {
+    border-top-color: #ffffff !important;
+    border-bottom-color: #ffffff !important;
+}
+
+/* === BOOTSTRAP 3 STYLE ITEMS (mkdocs + bootswatch darkly often use this) === */
+.navbar .dropdown-menu > li > a {
+    color: #ffffff !important;
+}
+
+.navbar .dropdown-menu > li > a:hover,
+.navbar .dropdown-menu > li > a:focus {
+    background-color: #e65c00 !important; /* darker orange on hover */
+    color: #ffffff !important;
+}
+
+/* === BOOTSTRAP 4+ STYLE ITEMS (if your theme uses .dropdown-item) === */
+.navbar .dropdown-item {
+    color: #ffffff !important;
+}
+
+.navbar .dropdown-item:hover,
+.navbar .dropdown-item:focus {
+    background-color: #e65c00 !important;
+    color: #ffffff !important;
+}

mkdocs.yml

@@ -4,3 +4,4 @@ theme:
 extra_css:
   - styles/center.css
   - styles/custom-header.css
+  - styles/links.css