diff --git a/viewer/static/theme.css b/viewer/static/theme.css
index 983b1f0..57e4dd8 100644
--- a/viewer/static/theme.css
+++ b/viewer/static/theme.css
@@ -57,3 +57,15 @@ html, body {
     background-color: inherit;
     color: inherit;
 }
+
+.card {
+    background-color: #0a556d;
+}
+
+.card-header {
+    background-color: #17a0cd;
+}
+
+.card-header-title {
+    color: white;
+}