diff --git a/static/css/dark.css b/static/css/dark.css
index e965c54..60a3925 100644
--- a/static/css/dark.css
+++ b/static/css/dark.css
@@ -10,12 +10,12 @@
     --special-result-border: #5f6368;
     --special-text-background: #282828;
     --special-text-color: #cccccc;
-    
-    --search-container-text-color: #e8eaed; 
+
+    --search-container-text-color: #e8eaed;
     --search-container-background-color: #333333;
-    
-    --hr-color: #303134; 
+
+    --search-form-background-color: #161616;
 
     --footer-fg: #999da2;
     --footer-bg: #161616;
-}
+}
\ No newline at end of file
diff --git a/static/css/styles.css b/static/css/styles.css
index 08ef59f..b6420cb 100644
--- a/static/css/styles.css
+++ b/static/css/styles.css
@@ -165,7 +165,7 @@ a:hover,
 }
 
 .sub-search-container {
-    background-color: #161616;
+    background-color: var(--search-form-background-color);
     width: 100%;
     border-bottom: 1px solid #303134;
 }
@@ -469,4 +469,4 @@ a:hover,
     .next-page-button-wrapper {
         margin-left: 40px;
     }
-}
+}
\ No newline at end of file