feat: update Island styles to improve layout and overflow handling

Author: nicosammito

src/components/island/Island.style.scss

@@ -6,6 +6,9 @@
   @include box.box(variables.$primary, variables.$white, variables.$primary);
   @include helpers.borderRadius();
   cursor: pointer;
+  overflow: hidden;
+  max-width: max-content;
+  min-height: max-content;
 
   * {
     box-sizing: border-box;
@@ -29,5 +32,10 @@
 
   &__content {
     padding: variables.$xs;
+    position: relative;
+    width: 100%;
+    max-width: 100%;
+    height: 100%;
+    overflow: hidden;
   }
 }