fix: Pafat theme: aside navigation bar: icons (#4811)

* fix

* Warning sign style

Co-authored-by: Alexandre Alapetite <alexandre@alapetite.fr>

p/themes/Pafat/pafat.css

@@ -452,6 +452,23 @@ a.btn {
 	text-decoration: none;
 }
 
+.item.feed.error .item-title::before {
+	font-size: 1rem;
+	font-weight: normal;
+	line-height: 1;
+}
+
+.tree-folder-title .title.error::before {
+	color: #f0ad4e;
+	font-size: 1.2rem;
+	font-weight: normal;
+	line-height: 1;
+}
+
+.tree-folder-title .title .icon {
+	filter: brightness(2.5);
+}
+
 .tree-folder.active .tree-folder-title {
 	background: #39b3d7;
 	font-weight: bold;

p/themes/Pafat/pafat.rtl.css

@@ -452,6 +452,23 @@ a.btn {
 	text-decoration: none;
 }
 
+.item.feed.error .item-title::before {
+	font-size: 1rem;
+	font-weight: normal;
+	line-height: 1;
+}
+
+.tree-folder-title .title.error::before {
+	color: #f0ad4e;
+	font-size: 1.2rem;
+	font-weight: normal;
+	line-height: 1;
+}
+
+.tree-folder-title .title .icon {
+	filter: brightness(2.5);
+}
+
 .tree-folder.active .tree-folder-title {
 	background: #39b3d7;
 	font-weight: bold;