Fix dashboard page corners

css/unround.css

@@ -1,11 +1,13 @@
-:root { /* Body container settings */
+:root { /* Body container settings, mostly for removing the side margins */
 --body-container-margin: 0px !important;
 --body-container-radius: 0px !important;
 --border-radius-large: 0px !important;
+--border-radius-rounded: 0px !important; 
 }
 
 [data-theme-default], [data-theme-light], [data-theme-dark], [data-theme-light-highcontrast], [data-theme-dark-highcontrast]{ /* For sitewide buttons, both themes */
     --border-radius-large: 4px !important; /* Used on the dashboard */
+    --border-radius-rounded: 4px !important; /* Used on the dashboard */
     --border-radius-pill: 4px !important; /* Used everywhere else */
 }