<% base_classes = "px-4 py-2 rounded-full transition hover:opacity-90 hover:shadow border-2 font-semibold flex items-center justify-center gap-2 w-full" variant_classes = case @variant when "primary" "border-black bg-black text-white" when "secondary" "border-gray-500 bg-gray-500 text-white" when "outline" "border-gray-500 text-gray-500" when "ghost" "border-transparent bg-transparent text-gray-500 hover:bg-gray-200" when "danger" "border-red-500 bg-red-500 text-white" else "bg-blue-500 text-white" end tailwind_classes = "#{base_classes} #{variant_classes}" %>