fix: inconsistent outline color on focus when navigating using tab key (#1687)

fix: add consistent outline color for focused inputs and buttons

Author: AlokYadavCodes

src/less/blueprint.less

@@ -6,6 +6,10 @@
 
 // Override some of the colors
 .fiddle.bp3-dark {
+  .bp3-control input:focus ~ .bp3-control-indicator {
+    outline: @blue3 solid 2px;
+  }
+
   .bp3-menu,
   .bp3-popover .bp3-popover-content {
     background-color: @background-1;
@@ -28,6 +32,10 @@
     background-color: rgba(138, 155, 168, 0.15);
   }
 
+  .bp3-button:focus{
+    outline: @blue3 solid 2px;
+  }
+
   .bp3-menu-item.bp3-active.bp3-intent-primary {
     background-color: @foreground-3;
   }