style: 隐藏后台文章表单侧边栏的滚动条

src/routes/admin/posts/[id]/+page.svelte

@@ -372,6 +372,12 @@
 		z-index: 10;
 		max-height: calc(100vh - 40px);
 		overflow-y: auto;
+		scrollbar-width: none;
+		-ms-overflow-style: none;
+	}
+
+	.form-sidebar::-webkit-scrollbar {
+		display: none;
 	}
 
 	.sidebar-panel {

src/routes/admin/posts/new/+page.svelte

@@ -402,6 +402,12 @@
 		z-index: 10;
 		max-height: calc(100vh - 40px);
 		overflow-y: auto;
+		scrollbar-width: none;
+		-ms-overflow-style: none;
+	}
+
+	.form-sidebar::-webkit-scrollbar {
+		display: none;
 	}
 
 	.sidebar-panel {