nav(class="relative")
    div(class="hidden md:flex space-x-2")
        div(
            v-for="item in menuItems"
            :key="item.id"
            class="menu-item relative"
            @mouseenter="openSubmenu = item.id"
            @mouseleave="openSubmenu = null"
        )
            button(
                class="flex items-center px-4 py-2 text-sm font-medium rounded-md transition-all duration-200"
                :class="getMenuItemClasses(item)"
                :aria-expanded="openSubmenu === item.id"
            )
                span {{ item.title }}
                svg(
                    v-if="item.children"
                    class="w-4 h-4 ml-1 transition-transform duration-200"
                    :class="{'transform rotate-180': openSubmenu === item.id}"
                    fill="none"
                    stroke="currentColor"
                    viewBox="0 0 24 24"
                )
                    path(stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M19 9l-7 7-7-7")
            
            div(
                v-if="item.children && openSubmenu === item.id"
                class="absolute left-0 mt-2 w-56 rounded-lg shadow-xl bg-white dark:bg-gray-800 ring-1 ring-black ring-opacity-5 z-50"
                @mouseenter="openSubmenu = item.id"
            )
                div(class="py-2")
                    div(
                        v-for="child in item.children"
                        :key="child.id"
                        class="submenu-item relative"
                        @mouseenter="openSubsubmenu = child.id"
                        @mouseleave="openSubsubmenu = null"
                    )
                        div(
                            class="flex items-center justify-between px-4 py-2 text-sm text-gray-700 dark:text-gray-300 hover:bg-gray-100 dark:hover:bg-gray-700 cursor-pointer transition-colors duration-200"
                            :class="{'rounded-lg': !child.children}"
                            @click="handleMenuClick(child)"
                        )
                            span {{ child.title }}
                            svg(
                                v-if="child.children"
                                class="w-4 h-4 transition-transform duration-200"
                                :class="{'transform rotate-90': openSubsubmenu === child.id}"
                                fill="none"
                                stroke="currentColor"
                                viewBox="0 0 24 24"
                            )
                                path(stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 5l7 7-7 7")
                        
                        div(
                            v-if="child.children && openSubsubmenu === child.id"
                            class="absolute left-full top-0 ml-1 w-56 rounded-lg shadow-xl bg-white dark:bg-gray-800 ring-1 ring-black ring-opacity-5 z-50"
                        )
                            div(class="py-2")
                                div(
                                    v-for="subchild in child.children"
                                    :key="subchild.id"
                                    class="px-4 py-2 text-sm text-gray-700 dark:text-gray-300 hover:bg-gray-100 dark:hover:bg-gray-700 cursor-pointer transition-colors duration-200"
                                    @click="handleMenuClick(subchild)"
                                ) {{ subchild.title }}

    button(
        class="md:hidden p-2 rounded-md text-gray-700 dark:text-gray-300 hover:bg-gray-100 dark:hover:bg-gray-700 transition-colors"
        @click="toggleMobileMenu"
        aria-label="Открыть меню"
    )
        svg(class="w-6 h-6" fill="none" stroke="currentColor" viewBox="0 0 24 24")
            path(stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 6h16M4 12h16M4 18h16")

    div(
        v-if="isMobileMenuOpen"
        class="fixed inset-0 z-50 md:hidden"
    )
        div(
            class="fixed inset-0 bg-black bg-opacity-50"
            @click="closeMobileMenu"
        )
        div(
            class="fixed inset-y-0 left-0 w-64 bg-white dark:bg-gray-800 shadow-xl transform transition-transform duration-300 ease-in-out"
            :class="{'translate-x-0': isMobileMenuOpen, '-translate-x-full': !isMobileMenuOpen}"
        )
            div(class="flex flex-col h-full")
                div(class="flex items-center justify-between p-4 border-b border-gray-200 dark:border-gray-700")
                    h2(class="text-lg font-semibold text-gray-800 dark:text-white") Меню
                    button(
                        @click="closeMobileMenu"
                        class="p-2 rounded-md text-gray-500 hover:text-gray-700 dark:text-gray-400 dark:hover:text-gray-200 transition-colors"
                        aria-label="Закрыть меню"
                    )
                        svg(class="w-6 h-6" fill="none" stroke="currentColor" viewBox="0 0 24 24")
                            path(stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M6 18L18 6M6 6l12 12")
                
                div(class="flex-1 overflow-y-auto")
                    div(class="py-2")
                        div(
                            v-for="item in menuItems"
                            :key="item.id"
                            class="mobile-menu-item"
                        )
                            div(
                                class="flex items-center justify-between px-4 py-3 text-gray-700 dark:text-gray-300 hover:bg-gray-100 dark:hover:bg-gray-700 cursor-pointer transition-colors"
                                @click="toggleMobileSubmenu(item)"
                            )
                                span(class="font-medium") {{ item.title }}
                                svg(
                                    v-if="item.children"
                                    class="w-4 h-4 transition-transform duration-200"
                                    :class="{'transform rotate-180': openMobileSubmenu === item.id}"
                                    fill="none"
                                    stroke="currentColor"
                                    viewBox="0 0 24 24"
                                )
                                    path(stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M19 9l-7 7-7-7")
                            
                            div(
                                v-if="item.children && openMobileSubmenu === item.id"
                                class="bg-gray-50 dark:bg-gray-900"
                            )
                                div(
                                    v-for="child in item.children"
                                    :key="child.id"
                                    class="mobile-submenu-item"
                                )
                                    div(
                                        class="flex items-center justify-between px-6 py-3 text-gray-600 dark:text-gray-400 hover:bg-gray-100 dark:hover:bg-gray-700 cursor-pointer transition-colors"
                                        @click="toggleMobileSubsubmenu(child)"
                                    )
                                        span {{ child.title }}
                                        svg(
                                            v-if="child.children"
                                            class="w-4 h-4 transition-transform duration-200"
                                            :class="{'transform rotate-90': openMobileSubsubmenu === child.id}"
                                            fill="none"
                                            stroke="currentColor"
                                            viewBox="0 0 24 24"
                                        )
                                            path(stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 5l7 7-7 7")
                                    
                                    div(
                                        v-if="child.children && openMobileSubsubmenu === child.id"
                                        class="bg-gray-100 dark:bg-gray-800"
                                    )
                                        div(
                                            v-for="subchild in child.children"
                                            :key="subchild.id"
                                            class="px-8 py-2 text-gray-500 dark:text-gray-500 hover:bg-gray-200 dark:hover:bg-gray-600 cursor-pointer transition-colors"
                                            @click="handleMobileMenuClick(subchild)"
                                        ) {{ subchild.title }}