List tracked refs on index page

static/base.css

@@ -3,9 +3,12 @@
     color-scheme: light dark;
 }
 
+/* Nav bar */
+
 nav {
     font-size: 1.5em;
     line-height: 1.2em;
+    margin-bottom: 1.5em;
     padding: 0.3em;
     background-color: #bdf;
     border-radius: 0.3em;
@@ -33,11 +36,6 @@ nav> :last-child {
 
 nav a {
     color: black;
-    text-decoration: none;
-}
-
-nav a:hover {
-    text-decoration: underline;
 }
 
 nav img {
@@ -45,3 +43,25 @@ nav img {
     height: 1.2em;
     vertical-align: -20%;
 }
+
+/* General */
+
+a {
+    text-decoration: none;
+}
+
+a:hover {
+    text-decoration: underline;
+}
+
+table {
+    border-collapse: collapse;
+}
+
+td {
+    padding: 0 1ch;
+}
+
+tbody tr:nth-child(odd) {
+    background-color: #ddd;
+}