enhance: remove specific shadow-xl style for the dark theme

resources/css/common.css

@@ -1172,10 +1172,6 @@ html[data-theme='dark'] .keyboard-shortcut > code {
   box-shadow: inset 0 -1px 0 var(--ls-primary-background-color), 0 0 1px 1px rgba(255, 255, 255,.2);
 }
 
-html[data-theme='dark'] .shadow-xl {
-    box-shadow: 0 10px 10px -5px #044656;
-}
-
 .ui__modal-panel {
   border-radius: 8px;
 }

resources/css/srs_cards.css

@@ -6,6 +6,7 @@
 }
 
 .cards-title {
+  border-radius: 4px;
   background: var(--color-level-1);
   padding: 4px 6px;
 }