diff --git a/src/main.css b/src/main.css
index 807c18c..a5ceedc 100644
--- a/src/main.css
+++ b/src/main.css
@@ -1658,13 +1658,14 @@ input:checked + .toggle-slider::before {
 
 /* RTL: Module header - chevron on right, text right-aligned */
 [dir="rtl"] summary.module-header {
-	flex-direction: row-reverse;
+	justify-content: flex-end;
 	text-align: right;
 }
 
 [dir="rtl"] summary.module-header::before {
-	margin-left: 0;
-	margin-right: 8px;
+	order: 1;
+	margin-left: 8px;
+	margin-right: 0;
 	background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 10 10'%3E%3Cpath d='M7 1 L3 5 L7 9' stroke='%23666' stroke-width='2' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
 }
 
@@ -1677,6 +1678,13 @@ input:checked + .toggle-slider::before {
 	text-align: right;
 }
 
+/* RTL: Lesson checkmark on right */
+[dir="rtl"] .lesson-list-item.completed::before {
+	float: right;
+	margin-left: 6px;
+	margin-right: 0;
+}
+
 /* RTL: Module completed checkmark position (::after) */
 [dir="rtl"] .module-header.completed::after {
 	margin-left: 0;