Archive file support

web/css/dark.css

@@ -23,6 +23,15 @@ body {
     border: none;
 }
 
+.sub-document {
+    background: #37474F;
+}
+
+.sub-document .text-muted {
+    color: #8a949c !important;
+}
+
+
 .list-group-item {
     background: #212121;
     color: #e0e0e0;

web/css/light.css

@@ -15,6 +15,10 @@ body {
     box-shadow: 0 .125rem .25rem rgba(0, 0, 0, .075) !important;
 }
 
+.sub-document {
+    background: #AB47BC1F;
+}
+
 .navbar-brand {
     font-size: 1.75rem;
     padding: 0;