fix: add global overflow helpers for mat-card and responsive rows (#2928)

apply overflow hiding to all direct children of .layout-row.responsive-column so buttons and other non-div children are covered

src/app/accounting/accounting.component.scss

@@ -1,11 +0,0 @@
-mat-card {
-  overflow: hidden;
-}
-
-.layout-row.responsive-column {
-  overflow: hidden;
-
-  > div {
-    overflow: hidden;
-  }
-}

src/main.scss

@@ -635,6 +635,23 @@ mifosx-notifications-page td {
   width: 100%;
 }
 
+/* Global overflow helpers to avoid repeated component overrides */
+.overflow-hidden {
+  overflow: hidden;
+}
+
+mat-card {
+  overflow: hidden;
+}
+
+.layout-row.responsive-column {
+  overflow: hidden;
+
+  > [class] {
+    overflow: hidden;
+  }
+}
+
 //Re-positions account type field on list standing instructions page
 .type-field {
   position: absolute;