fix: background color of note in root folder with rainbow folders in card layout

Author: shadowash8

src/features/rainbow-folders.scss

@@ -18,7 +18,7 @@
 	color: rgb(var(--cpt-text));
 }
 
-.aura-rainbow-folders.aura-card-layout .nav-files-container > div > .tree-item.nav-file {
+.aura-rainbow-folders.aura-card-layout:not(.aura-card-layout-fileexplorer) .nav-files-container > div > .tree-item.nav-file {
 	background-color: rgb(var(--cpt-white));
 	border-radius: 5px;
 	border-color: rgb(var(--cpt-crust));
@@ -169,7 +169,7 @@
 	margin-top: 2px;
 }
 
-.aura-rainbow-folders.aura-colorful-frame.aura-card-layout
+.aura-rainbow-folders.aura-colorful-frame.aura-card-layout:not(.aura-card-layout-fileexplorer)
 	.mod-left-split
 	.nav-files-container
 	> div