Added highlighting for selected category

static/css/carparts.css

@@ -0,0 +1,69 @@
+.filter-pane {
+    flex: 0 1 auto;
+    width: 60%;
+    padding: .5rem 2rem;
+    background-color: var(--bg-grad-3);
+    border-radius: 1rem;
+}
+
+.filter-items {
+    display: flex;
+    align-items: center;
+    justify-content: space-between;
+    gap: 2rem;
+}
+
+.product-filter {
+    width: 100%;
+    padding: 16px 20px;
+    border: none;
+    border-radius: 4px;
+    background-color: var(--bg-grad-2);
+    color: var(--fg);
+    font-size: .75rem;
+}
+
+
+
+
+/* Number Plate*/
+.number-plate {
+    display: flex;
+    align-items: center;
+}
+
+.country-identifier {
+    width: auto;
+    display: flex;
+    flex-direction: column;
+    align-items: center;
+    color: #ffffff;
+    font-weight: bold;
+    height: 60px;
+    justify-content: center;
+}
+.country-identifier img {
+    border-radius: 8px 0 0 8px;
+}
+.vrn {
+    width: 10rem;
+    height: 63px;
+    border: 1px solid #ead809;
+    background-color: #ead809;
+    border-radius: 0 8px 8px 0;
+}
+.vrn .vrn-text {
+    width: -webkit-fill-available;
+    height: -webkit-fill-available;
+    border-radius: 0;
+    border: 0;
+    font-family: "UKNumberPlate", sans-serif;
+    font-size: 180%;
+    text-transform: uppercase;
+    text-align: center;
+    outline: 0;
+    background-color: transparent;
+}
+.vrn .vrn-text:focus {
+    outline: 0;
+}