fix: use semantic colors across admin pages

src/app/admin/import/badges/import-badges-client.tsx

@@ -202,8 +202,8 @@ export function ImportBadgesClient() {
               <span className="text-muted-foreground">results</span>
             </div>
             <div className="flex items-center gap-1.5 text-sm">
-              <CheckCircle2 className="h-4 w-4 text-[var(--color-success-text-readable)]" />
-              <span className="font-medium text-[var(--color-success-text-readable)]">{importedCount}</span>
+              <CheckCircle2 className="h-4 w-4 text-[var(--admin-success)]" />
+              <span className="font-medium text-[var(--admin-success)]">{importedCount}</span>
               <span className="text-muted-foreground">imported</span>
             </div>
             {importableBadges.length > 0 && (
@@ -350,7 +350,7 @@ export function ImportBadgesClient() {
                   key={badge.code}
                   className={cn(
                     'rounded-lg border overflow-hidden bg-card group relative hover:border-border transition-all',
-                    badge.alreadyImported && 'shadow-[0_0_6px_rgba(34,197,94,0.15)]',
+                    badge.alreadyImported && 'ring-1 ring-[var(--admin-success)]/30',
                     isSelected && 'ring-2 ring-primary border-primary',
                   )}
                 >
@@ -419,7 +419,7 @@ export function ImportBadgesClient() {
                     <div className="pt-1">
                       {badge.alreadyImported ? (
                         <div className="flex items-center gap-1">
-                          <Badge className="text-[10px] px-1.5 py-0 bg-[var(--color-success-subtle)] text-[var(--color-success-text-readable)] border-0 gap-0.5 flex-1 justify-center">
+                          <Badge className="text-[10px] px-1.5 py-0 bg-[var(--admin-success-subtle)] text-[var(--admin-success)] border-0 gap-0.5 flex-1 justify-center">
                             <Check className="w-2.5 h-2.5" />
                             Imported
                           </Badge>