refactored categories code, now a seperate modifiable file

style changes and refinements

public/style.css

@@ -27,6 +27,7 @@ body, html {
   background: rgb(19, 19, 19);
   overflow-y: auto;    /* make it scrollable */
   width: 12%;       /* fixed width */
+  box-sizing: border-box; /* include padding/border in width */
 }
 
 .sidebar::-webkit-scrollbar {
@@ -91,7 +92,7 @@ body, html {
   position: absolute;
   top: 2px;
   right: 2px;
-  background: red;
+  background: rgba(0, 0, 0, 0);
   border: none;
   color: white;
   border-radius: 50%;
@@ -118,8 +119,9 @@ body, html {
 .categories {
   /* make sidebar wider */
   padding: 10px;
+  padding-bottom: 0px;
   border: 1px solid white; /* sidebar border color */
-  border-radius: 4px;
+  border-radius: 10px;
 }
 
 .fruit {
@@ -231,4 +233,43 @@ body, html {
   height: 28px;
   align-items: center;
   display: flex;
+}
+
+.square-number {
+  position: absolute;
+  bottom: 4px;
+  right: 6px;
+  font-size: 0.9em;
+  color: #bdbdbd;
+  opacity: 0.7;
+  pointer-events: none;
+  z-index: 2;
+}
+
+.custom-fruit-input {
+  border: 1px solid #d103f9;
+  border-radius: 5px;
+  padding: 6px 10px;
+  outline: none;
+  background: #181818;
+  color: white;
+  width: 90%;
+  box-sizing: border-box;
+}
+
+.category-selectable {
+  box-shadow: 0 0 0 3px #d103f9, 0 0 10px 2px #d103f9;
+  border-color: #d103f9 !important;
+  cursor: pointer;
+  transition: box-shadow 0.2s;
+}
+
+.category-select-msg {
+  /* see JS for inline styles */
+}
+
+#delete-fruit-popup {
+  /* see JS for inline styles, but you can add more here if needed */
+  box-shadow: 0 4px 32px #000b;
+  z-index: 2000;
 }