diff --git a/static/themes/base.css b/static/themes/base.css
index 8294c84..6dbf937 100644
--- a/static/themes/base.css
+++ b/static/themes/base.css
@@ -36,6 +36,17 @@ td {
   text-align: left;
 }
 
+/* Cell data in a fixed-width font so columns (esp. numbers) align and scan
+   cleanly; headers in a plain sans for contrast against the mono data. */
+td {
+  font-family: Consolas, "SF Mono", Menlo, Monaco, "Liberation Mono", monospace;
+  font-size: 0.92em;
+}
+
+th {
+  font-family: Arial, Helvetica, sans-serif;
+}
+
 thead th {
   background: rgba(0, 0, 0, 0.05);
   font-weight: 600;