diff --git a/lukeflix.css b/lukeflix.css
index 220aac6..f79e0c6 100644
--- a/lukeflix.css
+++ b/lukeflix.css
@@ -2533,4 +2533,30 @@ div[data-role="controlgroup"] a[data-role="button"]:last-child {
 
 .padded-top {
     padding-top: 0em !important;
+}
+
+/* Test for Channel Selection Hover */
+.guide-channelHeaderCell.itemAction .guideChannelNumber {
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    width: 1.8em;
+    height: 1.8em;
+    margin: 0 auto;
+    border-radius: 50%;
+    background-color: transparent;
+    line-height: 1;
+    transition: background-color 0.15s ease, color 0.15s ease;
+}
+
+/* Hover — white circle, black number */
+.guide-channelHeaderCell.itemAction:hover .guideChannelNumber {
+    background-color: #fff;
+    color: #000;
+}
+
+/* Click — red circle */
+.guide-channelHeaderCell.itemAction:active .guideChannelNumber {
+    background-color: #e50914;
+    color: #fff;
 }
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