diff --git a/static/css/custom.css b/static/css/custom.css
index 5da60a8..a596577 100644
--- a/static/css/custom.css
+++ b/static/css/custom.css
@@ -1,6 +1,6 @@
 body::before {
-    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='60' height='60' viewBox='0 0 60 60'%3E%3Cpath d='M0 0 L60 60 M60 0 L0 60' stroke='%23003366' stroke-width='0.5' opacity='0.05'/%3E%3C/svg%3E");
-    background-size: 60px 60px;
+    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='100' height='100' viewBox='0 0 100 100'%3E%3Ccircle cx='50' cy='50' r='30' fill='none' stroke='%23003366' stroke-width='1' opacity='0.08'/%3E%3Ccircle cx='50' cy='50' r='2' fill='%23003366' opacity='0.15'/%3E%3C/svg%3E");
+    background-size: 100px 100px;
 }
 
 /* Ограничение максимального размера всех изображений */