Merge pull request #770 from kilab-dev/dark-theme-fixes

Some dark theme fixes

src/scss/_dark.scss

@@ -72,7 +72,8 @@
 
   .markdown,
   .markdown>*,
-  .btn-close {
+  .btn-close,
+  .accordion-button {
     color: inherit;
   }
 
@@ -87,5 +88,21 @@
   .navbar-brand-autodark {
     @include autodark-image;
   }
+
+  .table thead th,
+  .input-group-text {
+    background: transparent;
+  }
+
+  .list-group-item,
+  .form-fieldset,
+  .selectize-input {
+    border-color: $input-border-color;
+  }
+
+  .list-group-header {
+    background: $dark-mode-darken;
+    border-color: $input-border-color;
+  }
 }