diff --git a/kjvstudy_org/templates/biblical_angels.html b/kjvstudy_org/templates/biblical_angels.html
index 1e0feaf..764732a 100644
--- a/kjvstudy_org/templates/biblical_angels.html
+++ b/kjvstudy_org/templates/biblical_angels.html
@@ -91,8 +91,7 @@
     max-width: 55%;
     margin: 2rem 0;
     padding: 1.5rem;
-    background: #f9f9f9;
-    border-left: 3px solid #666;
+    border-left: 3px solid var(--border-color-darker);
 }
 
 .toc h2 {
diff --git a/kjvstudy_org/templates/biblical_covenants.html b/kjvstudy_org/templates/biblical_covenants.html
index c343177..e9a3a19 100644
--- a/kjvstudy_org/templates/biblical_covenants.html
+++ b/kjvstudy_org/templates/biblical_covenants.html
@@ -91,8 +91,7 @@
     max-width: 55%;
     margin: 2rem 0;
     padding: 1.5rem;
-    background: #f9f9f9;
-    border-left: 3px solid #666;
+    border-left: 3px solid var(--border-color-darker);
 }
 
 .toc h2 {
diff --git a/kjvstudy_org/templates/biblical_festivals.html b/kjvstudy_org/templates/biblical_festivals.html
index e0fa3ed..21548c6 100644
--- a/kjvstudy_org/templates/biblical_festivals.html
+++ b/kjvstudy_org/templates/biblical_festivals.html
@@ -91,8 +91,7 @@
     max-width: 55%;
     margin: 2rem 0;
     padding: 1.5rem;
-    background: #f9f9f9;
-    border-left: 3px solid #666;
+    border-left: 3px solid var(--border-color-darker);
 }
 
 .toc h2 {
diff --git a/kjvstudy_org/templates/biblical_prophets.html b/kjvstudy_org/templates/biblical_prophets.html
index 8547da6..98e55ce 100644
--- a/kjvstudy_org/templates/biblical_prophets.html
+++ b/kjvstudy_org/templates/biblical_prophets.html
@@ -91,8 +91,7 @@
     max-width: 55%;
     margin: 2rem 0;
     padding: 1.5rem;
-    background: #f9f9f9;
-    border-left: 3px solid #666;
+    border-left: 3px solid var(--border-color-darker);
 }
 
 .toc h2 {
diff --git a/kjvstudy_org/templates/names_of_god.html b/kjvstudy_org/templates/names_of_god.html
index cd89702..908ed45 100644
--- a/kjvstudy_org/templates/names_of_god.html
+++ b/kjvstudy_org/templates/names_of_god.html
@@ -91,8 +91,7 @@
     max-width: 55%;
     margin: 2rem 0;
     padding: 1.5rem;
-    background: #f9f9f9;
-    border-left: 3px solid #666;
+    border-left: 3px solid var(--border-color-darker);
 }
 
 .toc h2 {
diff --git a/kjvstudy_org/templates/parables.html b/kjvstudy_org/templates/parables.html
index b7b3567..f8e30ca 100644
--- a/kjvstudy_org/templates/parables.html
+++ b/kjvstudy_org/templates/parables.html
@@ -91,8 +91,7 @@
     max-width: 55%;
     margin: 2rem 0;
     padding: 1.5rem;
-    background: #f9f9f9;
-    border-left: 3px solid #666;
+    border-left: 3px solid var(--border-color-darker);
 }
 
 .toc h2 {
diff --git a/kjvstudy_org/templates/tetragrammaton.html b/kjvstudy_org/templates/tetragrammaton.html
index 1a41733..f91b321 100644
--- a/kjvstudy_org/templates/tetragrammaton.html
+++ b/kjvstudy_org/templates/tetragrammaton.html
@@ -9,8 +9,7 @@
     max-width: 55%;
     margin: 2rem 0;
     padding: 1.5rem;
-    background: #f9f9f9;
-    border-left: 3px solid #666;
+    border-left: 3px solid var(--border-color-darker);
 }
 
 .toc h2 {
diff --git a/kjvstudy_org/templates/twelve_apostles.html b/kjvstudy_org/templates/twelve_apostles.html
index 21dda6a..3622eca 100644
--- a/kjvstudy_org/templates/twelve_apostles.html
+++ b/kjvstudy_org/templates/twelve_apostles.html
@@ -91,8 +91,7 @@
     max-width: 55%;
     margin: 2rem 0;
     padding: 1.5rem;
-    background: #f9f9f9;
-    border-left: 3px solid #666;
+    border-left: 3px solid var(--border-color-darker);
 }
 
 .toc h2 {
diff --git a/kjvstudy_org/templates/women_of_the_bible.html b/kjvstudy_org/templates/women_of_the_bible.html
index 3496274..fd0d34e 100644
--- a/kjvstudy_org/templates/women_of_the_bible.html
+++ b/kjvstudy_org/templates/women_of_the_bible.html
@@ -91,8 +91,7 @@
     max-width: 55%;
     margin: 2rem 0;
     padding: 1.5rem;
-    background: #f9f9f9;
-    border-left: 3px solid #666;
+    border-left: 3px solid var(--border-color-darker);
 }
 
 .toc h2 {