diff --git a/src/components/admin/CurriculumEditor.tsx b/src/components/admin/CurriculumEditor.tsx
index bd954d4..cbcf585 100644
--- a/src/components/admin/CurriculumEditor.tsx
+++ b/src/components/admin/CurriculumEditor.tsx
@@ -194,6 +194,7 @@ export function CurriculumEditor({ productId }: CurriculumEditorProps) {
       mp4_url: '',
       video_host: 'youtube',
       release_at: '',
+      chapters: [],
     });
     setLessonDialogOpen(true);
   };
diff --git a/src/index.css b/src/index.css
index cb93e4a..4d55989 100644
--- a/src/index.css
+++ b/src/index.css
@@ -389,7 +389,7 @@ All colors MUST be HSL.
     border: 1px solid rgba(0, 0, 0, 0.1);
   }
 
-  .flex .flex-1 code {
+  .flex > .flex-1 > code {
     background-color: #dedede;
   }
 }
\ No newline at end of file
diff --git a/src/pages/ProductDetail.tsx b/src/pages/ProductDetail.tsx
index 959ace6..ab0ac1d 100644
--- a/src/pages/ProductDetail.tsx
+++ b/src/pages/ProductDetail.tsx
@@ -467,7 +467,7 @@ export default function ProductDetail() {
                                     className={`flex items-start gap-2 py-1 px-2 text-xs text-muted-foreground rounded transition-colors cursor-not-allowed opacity-60${isLastTimelineItem(lesson.chapters.length, chapterIndex) ? ' border-b-2 border-[#dedede] rounded-none' : ''}`}
                                     title="Beli bootcamp untuk mengakses materi ini"
                                   >
-                                    <span className="font-mono w-10 text-center">
+                                    <span className="font-mono w-12 text-center">
                                       {formatChapterTime(chapter.time)}
                                     </span>
                                     <span className="flex-1" dangerouslySetInnerHTML={{ __html: chapter.title }} />