diff --git a/src/styles/global.css b/src/styles/global.css
index bfed3a1..86c0ce6 100644
--- a/src/styles/global.css
+++ b/src/styles/global.css
@@ -61,6 +61,7 @@
 		--main-background-colour : #fffeab;
 		--footer-colour : #f1c27c;
 		--top-footer-colour : rgb(182, 139, 46);
+		--guest-book-background : linear-gradient(180deg, #FFFEED, #fff7d7);
 }
 
 :root[data-theme="dark"] {
@@ -80,6 +81,7 @@
 		--main-background-colour : #3b3b3b;
 		--footer-colour : #535353;
 		--top-footer-colour : #5c5c5c;
+		--guest-book-background : linear-gradient(180deg, #1a1a1a, #1f1f1f);
 }