color numbers

Author: lexCoder2

src/app/components/calculator/calculator.component.scss

@@ -146,7 +146,7 @@
     &.number {
       background: var(--bg-tertiary);
       color: var(--text-primary);
-      border: 2px solid var(--border-color);
+      border: 2px solid $blue-light-hsl;
 
       &:hover {
         background: $bg-active;