Bugfix/fix background color of dialogs in dark mode (#1853)

* Fix background color

* Update changelog

CHANGELOG.md

@@ -5,6 +5,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## Unreleased
+
+### Fixed
+
+- Fixed the background color of dialogs in dark mode
+
 ## 1.252.2 - 2023-04-11
 
 ### Changed

apps/client/src/styles.scss

@@ -237,7 +237,7 @@ body {
     }
 
     .mat-mdc-dialog-container {
-      background: var(--dark-background);
+      --mdc-dialog-container-color: var(--dark-background);
 
       .mdc-dialog__content {
         --mdc-dialog-supporting-text-color: rgba(var(--light-primary-text));