opt: refine rtl related code

module/webui/styles/search_menu.css

@@ -26,6 +26,11 @@
     position: absolute;
 }
 
+[dir="rtl"] .search-card {
+    left: unset;
+    right: 0;
+}
+
 .search-icon {
     position: absolute;
     padding-top: 5px;
@@ -33,6 +38,11 @@
     z-index: 1000;
 }
 
+[dir="rtl"] .search-icon {
+    left: unset;
+    right: 15px;
+}
+
 .search-input {
     position: absolute;
     border: none;
@@ -65,6 +75,11 @@
     height: 100%;
 }
 
+[dir="rtl"] .menu {
+    right: unset;
+    left: 0;
+}
+
 .menu-toggle {
     display: none;
 }
@@ -113,6 +128,12 @@
     user-select: none;
 }
 
+[dir="rtl"] .menu-options {
+    right: unset;
+    left: 0;
+    transform: translateX(-120%);
+}
+
 #select-denylist,
 #security-patch {
     display: none;