add final components and pages

api/migrations/0002_product_description_product_slug.py

@@ -0,0 +1,23 @@
+# Generated by Django 6.1.1 on 2026-09-19 10:39
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('api', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='product',
+            name='description',
+            field=models.TextField(blank=True, default=''),
+        ),
+        migrations.AddField(
+            model_name='product',
+            name='slug',
+            field=models.SlugField(blank=True, max_length=200, null=True, unique=True),
+        ),
+    ]

api/models.py

@@ -1,4 +1,5 @@
 from django.db import models
+from django.utils.text import slugify
 
 
 class Category(models.Model):
@@ -20,6 +21,8 @@ class Product(models.Model):
         related_name='products',
     )
     name = models.CharField(max_length=200)
+    slug = models.SlugField(max_length=200, unique=True, null=True, blank=True)  # <-- ДОБАВЛЕНО
+    description = models.TextField(blank=True, default='')  # <-- ДОБАВЛЕНО
     image = models.ImageField(upload_to='products/')
     rating = models.DecimalField(max_digits=2, decimal_places=1)
     price = models.DecimalField(max_digits=10, decimal_places=2)
@@ -36,9 +39,25 @@ class Product(models.Model):
             return round(
                 (self.old_price - self.price) / self.old_price * 100
             )
-
         return None
 
+    @property
+    def has_discount(self):
+        return self.old_price is not None and self.old_price > self.price
+
+    def save(self, *args, **kwargs):
+        # Автоматически генерируем slug из имени, если он пустой
+        if not self.slug:
+            base_slug = slugify(self.name, allow_unicode=False)
+            slug = base_slug
+            counter = 1
+            # Проверяем уникальность slug
+            while Product.objects.filter(slug=slug).exclude(pk=self.pk).exists():
+                slug = f"{base_slug}-{counter}"
+                counter += 1
+            self.slug = slug
+        super().save(*args, **kwargs)
+
     class Meta:
         verbose_name = 'Product'
         verbose_name_plural = 'Products'

api/serializers.py

@@ -11,6 +11,8 @@ class ProductSerializer(serializers.ModelSerializer):
         fields = (
             'id',
             'name',
+            'slug',
+            'description',
             'image',
             'rating',
             'price',

api/urls.py

@@ -1,5 +1,5 @@
 from django.urls import path
-from .views import hello, ProductListView
+from .views import hello, ProductListView, ProductDetailView
 from reviews.views import ReviewListView, LatestReviewsView, NewsletterCreateView
 
 urlpatterns = [
@@ -12,4 +12,6 @@ urlpatterns = [
     
     # Newsletter
     path("newsletter/", NewsletterCreateView.as_view()),
+
+    path("products/<slug:slug>/", ProductDetailView.as_view()),  
 ]

api/views.py

@@ -1,6 +1,7 @@
 from rest_framework.response import Response
 from rest_framework.decorators import api_view
 from rest_framework.generics import ListAPIView
+from rest_framework import generics
 
 from .models import Product
 from .serializers import ProductSerializer
@@ -15,4 +16,11 @@ def hello(request):
 
 class ProductListView(ListAPIView):
     queryset = Product.objects.all()
-    serializer_class = ProductSerializer
+    serializer_class = ProductSerializer
+
+
+class ProductDetailView(generics.RetrieveAPIView):
+    """Получить один товар по slug"""
+    queryset = Product.objects.all()
+    serializer_class = ProductSerializer
+    lookup_field = 'slug'

backend/settings.py

@@ -43,6 +43,7 @@ INSTALLED_APPS = [
     'api',
     'dressstyle',
     'reviews',
+    'cart',
 ]
 
 MIDDLEWARE = [
@@ -137,5 +138,7 @@ CORS_ALLOWED_ORIGINS = [
     "http://localhost:5173",
 ]
 
+CORS_ALLOW_CREDENTIALS = True
+
 MEDIA_URL = "/media/"
 MEDIA_ROOT = BASE_DIR / "media"

backend/urls.py

@@ -12,6 +12,8 @@ urlpatterns = [
     
     # Добавляем reviews
     path("api/reviews/", include("reviews.urls")),
+
+    path("api/cart/", include("cart.urls")),
 ]
 
 if settings.DEBUG:

cart/admin.py

@@ -0,0 +1,3 @@
+from django.contrib import admin
+
+# Register your models here.

cart/apps.py

@@ -0,0 +1,5 @@
+from django.apps import AppConfig
+
+
+class CartConfig(AppConfig):
+    name = 'cart'

cart/migrations/0001_initial.py

@@ -0,0 +1,42 @@
+# Generated by Django 6.1.1 on 2026-09-19 15:45
+
+import django.db.models.deletion
+from django.conf import settings
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+        ('api', '0002_product_description_product_slug'),
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Cart',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+                ('updated_at', models.DateTimeField(auto_now=True)),
+                ('user', models.OneToOneField(on_delete=django.db.models.deletion.CASCADE, related_name='cart', to=settings.AUTH_USER_MODEL)),
+            ],
+        ),
+        migrations.CreateModel(
+            name='CartItem',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('quantity', models.PositiveIntegerField(default=1)),
+                ('size', models.CharField(blank=True, max_length=20)),
+                ('color', models.CharField(blank=True, max_length=20)),
+                ('added_at', models.DateTimeField(auto_now_add=True)),
+                ('cart', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='items', to='cart.cart')),
+                ('product', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='api.product')),
+            ],
+            options={
+                'unique_together': {('cart', 'product', 'size', 'color')},
+            },
+        ),
+    ]

cart/migrations/0002_cart_session_key_alter_cart_user.py

@@ -0,0 +1,26 @@
+# Generated by Django 6.1.1 on 2026-09-19 16:14
+
+import django.db.models.deletion
+from django.conf import settings
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('cart', '0001_initial'),
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='cart',
+            name='session_key',
+            field=models.CharField(blank=True, max_length=40, null=True),
+        ),
+        migrations.AlterField(
+            model_name='cart',
+            name='user',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, related_name='cart', to=settings.AUTH_USER_MODEL),
+        ),
+    ]

cart/models.py

@@ -0,0 +1,42 @@
+from django.db import models
+from api.models import Product
+from django.contrib.auth.models import User
+
+
+class Cart(models.Model):
+    user = models.ForeignKey(
+        User, 
+        on_delete=models.CASCADE, 
+        related_name='cart', 
+        null=True, 
+        blank=True
+    )
+    session_key = models.CharField(max_length=40, null=True, blank=True)
+    created_at = models.DateTimeField(auto_now_add=True)
+    updated_at = models.DateTimeField(auto_now=True)
+
+    def __str__(self):
+        if self.user:
+            return f"Cart for {self.user.username}"
+        return f"Anonymous Cart ({self.session_key})"
+
+    def get_total(self):
+        return sum(item.get_subtotal() for item in self.items.all())
+
+
+class CartItem(models.Model):
+    cart = models.ForeignKey(Cart, on_delete=models.CASCADE, related_name='items')
+    product = models.ForeignKey(Product, on_delete=models.CASCADE)
+    quantity = models.PositiveIntegerField(default=1)
+    size = models.CharField(max_length=20, blank=True)
+    color = models.CharField(max_length=20, blank=True)
+    added_at = models.DateTimeField(auto_now_add=True)
+
+    class Meta:
+        unique_together = ['cart', 'product', 'size', 'color']
+
+    def __str__(self):
+        return f"{self.product.name} x {self.quantity}"
+
+    def get_subtotal(self):
+        return self.product.price * self.quantity

cart/serializers.py

@@ -0,0 +1,28 @@
+from rest_framework import serializers
+from .models import Cart, CartItem
+from api.serializers import ProductSerializer
+
+
+class CartItemSerializer(serializers.ModelSerializer):
+    product = ProductSerializer(read_only=True)
+    product_id = serializers.PrimaryKeyRelatedField(
+        queryset=CartItem.objects.all().model._meta.get_field('product').related_model,
+        source='product',
+        write_only=True
+    )
+
+    class Meta:
+        model = CartItem
+        fields = ['id', 'product', 'product_id', 'quantity', 'size', 'color', 'added_at']
+
+
+class CartSerializer(serializers.ModelSerializer):
+    items = CartItemSerializer(many=True, read_only=True)
+    total = serializers.SerializerMethodField()
+
+    class Meta:
+        model = Cart
+        fields = ['id', 'user', 'session_key', 'items', 'total', 'created_at', 'updated_at']
+
+    def get_total(self, obj):
+        return obj.get_total()

cart/tests.py

@@ -0,0 +1,3 @@
+from django.test import TestCase
+
+# Create your tests here.

cart/urls.py

@@ -0,0 +1,10 @@
+from django.urls import path, include
+from rest_framework.routers import DefaultRouter
+from .views import CartViewSet
+
+router = DefaultRouter()
+router.register(r'', CartViewSet, basename='cart')
+
+urlpatterns = [
+    path('', include(router.urls)),
+]

cart/views.py

@@ -0,0 +1,97 @@
+from django.utils.decorators import method_decorator
+from django.views.decorators.csrf import csrf_exempt
+from rest_framework import viewsets, permissions
+from rest_framework.decorators import action
+from rest_framework.response import Response
+from .models import Cart, CartItem
+from .serializers import CartSerializer
+
+
+def get_or_create_cart(request):
+    """Получить или создать корзину по сессии"""
+    if not request.session.session_key:
+        request.session.create()
+    
+    session_key = request.session.session_key
+    cart = Cart.objects.filter(session_key=session_key).first()
+    
+    if not cart:
+        cart = Cart.objects.create(
+            session_key=session_key,
+            user=request.user if request.user.is_authenticated else None
+        )
+    
+    return cart
+
+
+@method_decorator(csrf_exempt, name='dispatch')
+class CartViewSet(viewsets.ModelViewSet):
+    serializer_class = CartSerializer
+    
+    # ВАЖНО: Отключаем аутентификацию для этого ViewSet, 
+    # чтобы DRF не требовал CSRF-токен для POST-запросов
+    authentication_classes = []
+    permission_classes = [permissions.AllowAny]
+
+    def get_queryset(self):
+        if self.request.user.is_authenticated:
+            return Cart.objects.filter(user=self.request.user)
+        return Cart.objects.none()
+
+    @action(detail=False, methods=['get'])
+    def my_cart(self, request):
+        cart = get_or_create_cart(request)
+        serializer = self.get_serializer(cart)
+        return Response(serializer.data)
+
+    @action(detail=False, methods=['post'])
+    def add_item(self, request):
+        cart = get_or_create_cart(request)
+        
+        product_id = request.data.get('product_id')
+        quantity = request.data.get('quantity', 1)
+        size = request.data.get('size', '')
+        color = request.data.get('color', '')
+
+        cart_item, created = CartItem.objects.get_or_create(
+            cart=cart,
+            product_id=product_id,
+            size=size,
+            color=color,
+            defaults={'quantity': quantity}
+        )
+
+        if not created:
+            cart_item.quantity += quantity
+            cart_item.save()
+
+        serializer = self.get_serializer(cart)
+        return Response(serializer.data)
+
+    @action(detail=False, methods=['post'])
+    def update_item(self, request):
+        cart = get_or_create_cart(request)
+        
+        item_id = request.data.get('item_id')
+        quantity = request.data.get('quantity')
+
+        try:
+            cart_item = CartItem.objects.get(cart=cart, id=item_id)
+            cart_item.quantity = quantity
+            cart_item.save()
+        except CartItem.DoesNotExist:
+            return Response({'error': 'Item not found'}, status=404)
+
+        serializer = self.get_serializer(cart)
+        return Response(serializer.data)
+
+    @action(detail=False, methods=['post'])
+    def remove_item(self, request):
+        cart = get_or_create_cart(request)
+        
+        item_id = request.data.get('item_id')
+
+        CartItem.objects.filter(cart=cart, id=item_id).delete()
+
+        serializer = self.get_serializer(cart)
+        return Response(serializer.data)

frontend/package-lock.json

@@ -9,7 +9,8 @@
       "version": "0.0.0",
       "dependencies": {
         "react": "^19.2.8",
-        "react-dom": "^19.2.8"
+        "react-dom": "^19.2.8",
+        "react-router-dom": "^7.18.4"
       },
       "devDependencies": {
         "@eslint/js": "^10.0.1",
@@ -1324,6 +1325,19 @@
       "dev": true,
       "license": "MIT"
     },
+    "node_modules/cookie": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/cookie/-/cookie-1.1.1.tgz",
+      "integrity": "sha512-ei8Aos7ja0weRpFzJnEA9UHJ/7XQmqglbRwnf2ATjcB9Wq874VKH9kfjjirM6UhU2/E5fFYadylyhFldcqSidQ==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=18"
+      },
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/express"
+      }
+    },
     "node_modules/cross-spawn": {
       "version": "7.0.6",
       "resolved": "https://registry.npmjs.org/cross-spawn/-/cross-spawn-7.0.6.tgz",
@@ -2428,6 +2442,44 @@
         "react": "^19.3.0"
       }
     },
+    "node_modules/react-router": {
+      "version": "7.18.4",
+      "resolved": "https://registry.npmjs.org/react-router/-/react-router-7.18.4.tgz",
+      "integrity": "sha512-PUPQcMhMGRAslLcvtlPz/kmzBEWPhLdgLFrL7pLNepBL6dX0lWj4WD2cUYVgYCuT3jxvghYFg81cDTj44DhetQ==",
+      "license": "MIT",
+      "dependencies": {
+        "cookie": "^1.0.1",
+        "set-cookie-parser": "^2.6.0"
+      },
+      "engines": {
+        "node": ">=20.0.0"
+      },
+      "peerDependencies": {
+        "react": ">=18",
+        "react-dom": ">=18"
+      },
+      "peerDependenciesMeta": {
+        "react-dom": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/react-router-dom": {
+      "version": "7.18.4",
+      "resolved": "https://registry.npmjs.org/react-router-dom/-/react-router-dom-7.18.4.tgz",
+      "integrity": "sha512-yrfmJHIpDG7taCpqKjT1G5B6q3O2K+RN8/fgNf0lTjCwiPbQ0ei6vXX9ZjQR+7ld8Tr7Z5xmyMnZ8YJrphWQUw==",
+      "license": "MIT",
+      "dependencies": {
+        "react-router": "7.18.4"
+      },
+      "engines": {
+        "node": ">=20.0.0"
+      },
+      "peerDependencies": {
+        "react": ">=18",
+        "react-dom": ">=18"
+      }
+    },
     "node_modules/rolldown": {
       "version": "1.2.9",
       "resolved": "https://registry.npmjs.org/rolldown/-/rolldown-1.2.9.tgz",
@@ -2478,6 +2530,12 @@
         "semver": "bin/semver.js"
       }
     },
+    "node_modules/set-cookie-parser": {
+      "version": "2.7.2",
+      "resolved": "https://registry.npmjs.org/set-cookie-parser/-/set-cookie-parser-2.7.2.tgz",
+      "integrity": "sha512-oeM1lpU/UvhTxw+g3cIfxXHyJRc/uidd3yK1P242gzHds0udQBYzs3y8j4gCCW+ZJ7ad0yctld8RYO+bdurlvw==",
+      "license": "MIT"
+    },
     "node_modules/shebang-command": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/shebang-command/-/shebang-command-2.0.0.tgz",

frontend/package.json

@@ -11,7 +11,8 @@
   },
   "dependencies": {
     "react": "^19.2.8",
-    "react-dom": "^19.2.8"
+    "react-dom": "^19.2.8",
+    "react-router-dom": "^7.18.4"
   },
   "devDependencies": {
     "@eslint/js": "^10.0.1",

frontend/src/App.tsx

@@ -1,7 +1,20 @@
+import { Routes, Route } from 'react-router-dom'
+import { CartProvider } from './context/CartContext' // <-- Импортируем провайдер
+
 import Home from './pages/Home/Home'
+import ProductDetail from './pages/ProductDetail/ProductDetail'
+import Cart from './pages/Cart/Cart' // Убедитесь, что путь правильный
 
 function App() {
-  return <Home />
+  return (
+    <CartProvider> {/* <-- Оборачиваем всё приложение */}
+      <Routes>
+        <Route path="/" element={<Home />} />
+        <Route path="/product/:slug" element={<ProductDetail />} />
+        <Route path="/cart" element={<Cart />} />
+      </Routes>
+    </CartProvider>
+  )
 }
 
 export default App

frontend/src/components/Footer/Footer.module.css

@@ -6,9 +6,9 @@
 /* Newsletter секция */
 .newsletterSection {
   padding: 0 25px;
-  margin-top: -60px;
   position: relative;
   z-index: 10;
+  transform: translateY(-100px);
 }
 
 .newsletterContainer {

frontend/src/components/Header/Header.module.css

@@ -4,6 +4,11 @@
   border-bottom: 1px solid #e8e8e8;
 }
 
+.logoLink {
+  text-decoration: none;
+  color: #000;
+}
+
 .logo {
   flex-shrink: 0;
   margin: 0;
@@ -52,7 +57,7 @@
   align-items: center;
   width: 320px;
   height: 44px;
-  margin-left: 40px;
+  margin-left: auto;
   padding: 0 16px;
   border-radius: 24px;
   background-color: #f5f5f5;
@@ -83,4 +88,53 @@
 
 .searchInput::-webkit-search-cancel-button {
   cursor: pointer;
-}
+}
+
+.cart {
+  display: flex;
+  align-items: center;
+  margin-left: 20px;
+}
+
+.cartButton {
+  position: relative;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  width: 42px;
+  height: 42px;
+  padding: 0;
+  border: 0;
+  background: transparent;
+  color: #111;
+  cursor: pointer;
+  transition: opacity 0.2s ease, transform 0.2s ease;
+}
+
+.cartButton:hover {
+  opacity: 0.7;
+  transform: translateY(-1px);
+}
+
+.cartIcon {
+  width: 25px;
+  height: 25px;
+}
+
+.cartCount {
+  position: absolute;
+  top: -4px;
+  right: -5px;
+  min-width: 18px;
+  height: 18px;
+  padding: 0 5px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  border-radius: 999px;
+  background-color: #000;
+  color: #fff;
+  font-size: 10px;
+  font-weight: 600;
+  line-height: 1;
+}

frontend/src/components/Header/Header.tsx

@@ -1,15 +1,26 @@
 import { useState } from 'react'
+import { Link } from 'react-router-dom'
+import { useCart } from '../../context/CartContext' // <-- ВАЖНО: импорт из контекста, а не из hooks
 
 import { navigationItems } from '../../shared/navigation/navigation.data'
 import styles from './Header.module.css'
 
 function Header() {
   const [isShopOpen, setIsShopOpen] = useState(false)
+  
+  // Получаем актуальные данные корзины из глобального контекста
+  const { cart } = useCart()
+
+  // Считаем общее количество товаров в реальном времени
+  // Если cart или items еще не загрузились, вернет 0
+  const totalItems = cart?.items?.reduce((sum: number, item: any) => sum + item.quantity, 0) ?? 0
 
   return (
     <header className={styles.header}>
       <div className="container">
-        <h1 className={styles.logo}>shop.co</h1>
+        <a href="/" className={styles.logoLink}>
+          <h1 className={styles.logo}>shop.co</h1>
+        </a>
 
         <nav className={styles.navigation}>
           {navigationItems.map((item) =>
@@ -43,19 +54,8 @@ function Header() {
             xmlns="http://www.w3.org/2000/svg"
             aria-hidden="true"
           >
-            <circle
+            <circle cx="11" cy="11" r="7" stroke="currentColor" strokeWidth="2" />
-              cx="11"
+            <path d="M16.5 16.5L21 21" stroke="currentColor" strokeWidth="2" strokeLinecap="round" />
-              cy="11"
-              r="7"
-              stroke="currentColor"
-              strokeWidth="2"
-            />
-            <path
-              d="M16.5 16.5L21 21"
-              stroke="currentColor"
-              strokeWidth="2"
-              strokeLinecap="round"
-            />
           </svg>
 
           <input
@@ -64,6 +64,35 @@ function Header() {
             className={styles.searchInput}
           />
         </div>
+
+        <div className={styles.cart}>
+          <Link to="/cart" className={styles.cartButton} aria-label="Shopping cart">
+            <svg
+              className={styles.cartIcon}
+              viewBox="0 0 24 24"
+              fill="none"
+              xmlns="http://www.w3.org/2000/svg"
+              aria-hidden="true"
+            >
+              <path
+                d="M3 4H5L7.2 15.2C7.4 16.2 8.3 17 9.3 17H17.5C18.4 17 19.2 16.4 19.5 15.5L21 9H6"
+                stroke="currentColor"
+                strokeWidth="2"
+                strokeLinecap="round"
+                strokeLinejoin="round"
+              />
+              <circle cx="9.5" cy="20" r="1.5" fill="currentColor" />
+              <circle cx="17" cy="20" r="1.5" fill="currentColor" />
+            </svg>
+
+            {/* Показываем бейдж только если товаров > 0 */}
+            {totalItems > 0 && (
+              <span className={styles.cartCount}>
+                {totalItems > 99 ? '99+' : totalItems}
+              </span>
+            )}
+          </Link>
+        </div>
       </div>
     </header>
   )

frontend/src/components/NewArrivals/NewArrivals.module.css

@@ -39,6 +39,7 @@
   font-size: 12px;
   font-weight: 500;
   cursor: pointer;
+  margin-bottom: 30px;
 }
 
 .viewAll:hover {

frontend/src/components/ProductCard/ProductCard.module.css

@@ -1,86 +1,200 @@
-.card {
+/* ===== КОНТЕЙНЕР КАРТОЧКИ ===== */
-min-width: 0;
+.cardContainer {
+  display: flex;
+  flex-direction: column;
+  gap: 12px;
+  width: 100%;
 }
 
+/* ===== ССЫЛКА-ОБЁРТКА ===== */
+.cardLink {
+  text-decoration: none;
+  color: inherit;
+  display: block;
+}
+
+/* ===== ОСНОВНАЯ КАРТОЧКА ===== */
+.card {
+  min-width: 0;
+  transition: transform 0.3s ease;
+  cursor: pointer;
+}
+
+.cardLink:hover .card {
+  transform: translateY(-4px);
+}
+
+/* ===== ИЗОБРАЖЕНИЕ ===== */
 .imageWrapper {
-width: 100%;
+  width: 100%;
-aspect-ratio: 1;
+  aspect-ratio: 1;
-overflow: hidden;
+  overflow: hidden;
-border-radius: 12px;
+  border-radius: 12px;
-background: #f1efef;
+  background: #f1efef;
 }
 
 .image {
-display: block;
+  display: block;
-width: 100%;
+  width: 100%;
-height: 100%;
+  height: 100%;
-object-fit: contain;
+  object-fit: contain;
+  transition: transform 0.4s ease;
 }
 
+/* Эффект легкого приближения картинки при наведении на карточку */
+.cardLink:hover .image {
+  transform: scale(1.05);
+}
+
+/* ===== ТЕКСТ И РЕЙТИНГ ===== */
 .name {
-margin: 11px 0 6px;
+  margin: 11px 0 6px;
-overflow: hidden;
+  overflow: hidden;
-color: #000;
+  color: #000;
-font-size: 14px;
+  font-size: 14px;
-font-weight: 700;
+  font-weight: 700;
-line-height: 1.25;
+  line-height: 1.25;
-text-overflow: ellipsis;
+  text-overflow: ellipsis;
-white-space: nowrap;
+  white-space: nowrap;
 }
 
 .rating {
-display: flex;
+  display: flex;
-align-items: center;
+  align-items: center;
-gap: 7px;
+  gap: 7px;
-height: 17px;
+  height: 17px;
 }
 
 .stars {
-color: #ffc633;
+  color: #ffc633;
-font-size: 15px;
+  font-size: 15px;
-line-height: 1;
+  line-height: 1;
-letter-spacing: 0;
+  letter-spacing: 0;
 }
 
 .ratingValue {
-color: #555;
+  color: #555;
-font-size: 11px;
+  font-size: 11px;
-line-height: 1;
+  line-height: 1;
 }
 
+/* ===== ЦЕНА ===== */
 .priceRow {
-display: flex;
+  display: flex;
-align-items: center;
+  align-items: center;
-gap: 9px;
+  gap: 9px;
-margin-top: 6px;
+  margin-top: 6px;
 }
 
 .price {
-color: #000;
+  color: #000;
-font-size: 18px;
+  font-size: 18px;
-font-weight: 700;
+  font-weight: 700;
-line-height: 1;
+  line-height: 1;
 }
 
 .oldPrice {
-color: #999;
+  color: #999;
-font-size: 16px;
+  font-size: 16px;
-font-weight: 600;
+  font-weight: 600;
-line-height: 1;
+  line-height: 1;
-text-decoration: line-through;
+  text-decoration: line-through;
 }
 
 .discount {
-display: inline-flex;
+  display: inline-flex;
-align-items: center;
+  align-items: center;
-justify-content: center;
+  justify-content: center;
-min-width: 39px;
+  min-width: 39px;
-height: 20px;
+  height: 20px;
-padding: 0 7px;
+  padding: 0 7px;
-border-radius: 20px;
+  border-radius: 20px;
-background: #ffebeb;
+  background: #ffebeb;
-color: #ff3333;
+  color: #ff3333;
-font-size: 10px;
+  font-size: 10px;
-font-weight: 500;
+  font-weight: 500;
-line-height: 1;
+  line-height: 1;
 }
+
+/* ===== КНОПКА "ADD TO CART" ===== */
+.quickAddButton {
+  width: 100%;
+  padding: 14px 20px;
+  background-color: #000;
+  color: #fff;
+  border: none;
+  border-radius: 30px;
+  font-size: 14px;
+  font-weight: 600;
+  cursor: pointer;
+  transition: all 0.3s ease;
+  text-transform: uppercase;
+  letter-spacing: 0.5px;
+  font-family: inherit;
+}
+
+.quickAddButton:hover:not(:disabled) {
+  background-color: #333;
+  transform: translateY(-2px);
+  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
+}
+
+.quickAddButton:active:not(:disabled) {
+  transform: translateY(0);
+}
+
+.quickAddButton:disabled {
+  background-color: #999;
+  cursor: not-allowed;
+  transform: none;
+  box-shadow: none;
+}
+
+
+/* ===== СЧЕТЧИКО КОЛИЧЕСТВА В КАРТОЧКЕ ===== */
+.quantitySelector {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  gap: 16px;
+  width: 100%;
+  padding: 10px 20px;
+  border-radius: 30px;
+  background-color: #f5f5f5;
+  box-sizing: border-box;
+}
+
+.qtyButton {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  width: 28px;
+  height: 28px;
+  padding: 0;
+  border: 0;
+  background: transparent;
+  color: #111;
+  font-family: inherit;
+  font-size: 20px;
+  line-height: 1;
+  cursor: pointer;
+  transition: all 0.2s ease;
+}
+
+.qtyButton:hover:not(:disabled) {
+  background-color: #e0e0e0;
+  border-radius: 50%;
+}
+
+.qtyButton:disabled {
+  opacity: 0.5;
+  cursor: not-allowed;
+}
+
+.quantityValue {
+  min-width: 24px;
+  text-align: center;
+  font-size: 15px;
+  font-weight: 600;
+  color: #000;
+}

frontend/src/components/ProductCard/ProductCard.tsx

@@ -1,8 +1,12 @@
+import { useState } from 'react'
+import { Link } from 'react-router-dom'
+import { useCart } from '../../context/CartContext' // <-- ВАЖНО: только этот импорт!
 import styles from './ProductCard.module.css'
 
 type Product = {
   id: number
   name: string
+  slug: string
   image: string
   rating: number
   price: string
@@ -16,43 +20,88 @@ type ProductsCardProps = {
 }
 
 function ProductsCard({ product }: ProductsCardProps) {
+  // Берем функции из глобального контекста
+  const { cart, addToCart, updateQuantity } = useCart()
+  const [isUpdating, setIsUpdating] = useState(false)
+
+  // Ищем этот товар в глобальной корзине
+  const cartItem = cart?.items?.find((item: any) => item.product.id === product.id)
+  const quantityInCart = cartItem ? cartItem.quantity : 0
+  const cartItemId = cartItem ? cartItem.id : null
+
+  const handleAddToCart = async (e: React.MouseEvent) => {
+    e.preventDefault()
+    e.stopPropagation()
+    setIsUpdating(true)
+
+    // Вызываем функцию из контекста, она сама обновит всё приложение
+    await addToCart(product.id, 1, 'M', 'Default')
+    
+    setIsUpdating(false)
+  }
+
+  const handleUpdateQuantity = async (newQuantity: number) => {
+    if (!cartItemId) return
+    setIsUpdating(true)
+    
+    // Вызываем функцию из контекста
+    await updateQuantity(cartItemId, newQuantity)
+    
+    setIsUpdating(false)
+  }
+
   return (
-    <article className={styles.card}>
+    <div className={styles.cardContainer}>
-      <div className={styles.imageWrapper}>
+      <Link to={`/product/${product.slug}`} className={styles.cardLink}>
-        <img
+        <article className={styles.card}>
-          src={product.image}
+          <div className={styles.imageWrapper}>
-          alt={product.name}
+            <img src={product.image} alt={product.name} className={styles.image} />
-          className={styles.image}
+          </div>
-        />
+          <h3 className={styles.name}>{product.name}</h3>
-      </div>
+          <div className={styles.rating}>
+            <span className={styles.stars}>★★★★★</span>
+            <span className={styles.ratingValue}>{product.rating}/5</span>
+          </div>
+          <div className={styles.priceRow}>
+            <span className={styles.price}>${Number(product.price).toFixed(0)}</span>
+            {product.old_price && (
+              <span className={styles.oldPrice}>${Number(product.old_price).toFixed(0)}</span>
+            )}
+            {product.discount_percent && (
+              <span className={styles.discount}>-{product.discount_percent}%</span>
+            )}
+          </div>
+        </article>
+      </Link>
 
-      <h3 className={styles.name}>{product.name}</h3>
+      {quantityInCart === 0 ? (
-
+        <button 
-      <div className={styles.rating}>
+          className={styles.quickAddButton}
-        <span className={styles.stars}>★★★★★</span>
+          onClick={handleAddToCart}
-        <span className={styles.ratingValue}>
+          disabled={isUpdating}
-          {product.rating}/5
+        >
-        </span>
+          {isUpdating ? 'Adding...' : 'Add to Cart'}
-      </div>
+        </button>
-
+      ) : (
-      <div className={styles.priceRow}>
+        <div className={styles.quantitySelector}>
-        <span className={styles.price}>
+          <button
-          ${Number(product.price).toFixed(0)}
+            className={styles.qtyButton}
-        </span>
+            onClick={() => handleUpdateQuantity(quantityInCart - 1)}
-
+            disabled={isUpdating}
-        {product.old_price && (
+          >
-          <span className={styles.oldPrice}>
+            −
-            ${Number(product.old_price).toFixed(0)}
+          </button>
-          </span>
+          <span className={styles.quantityValue}>{quantityInCart}</span>
-        )}
+          <button
-
+            className={styles.qtyButton}
-        {product.discount_percent && (
+            onClick={() => handleUpdateQuantity(quantityInCart + 1)}
-          <span className={styles.discount}>
+            disabled={isUpdating}
-            -{product.discount_percent}%
+          >
-          </span>
+            +
-        )}
+          </button>
-      </div>
+        </div>
-    </article>
+      )}
+    </div>
   )
 }
 

frontend/src/context/CartContext.tsx

@@ -0,0 +1,99 @@
+import { createContext, useContext, useState, useEffect, ReactNode } from 'react'
+
+interface CartContextType {
+  cart: any
+  isLoading: boolean
+  addToCart: (product_id: number, quantity: number, size: string, color: string) => Promise<void>
+  updateQuantity: (item_id: number, quantity: number) => Promise<void>
+  removeFromCart: (item_id: number) => Promise<void>
+}
+
+const CartContext = createContext<CartContextType | undefined>(undefined)
+
+export function CartProvider({ children }: { children: ReactNode }) {
+  const [cart, setCart] = useState<any>(null)
+  const [isLoading, setIsLoading] = useState(true)
+
+  const fetchCart = async () => {
+    try {
+      const res = await fetch('http://localhost:8000/api/cart/my_cart/', {
+        credentials: 'include',
+      })
+      const data = await res.json()
+      console.log('🛒 [CartContext] Получены новые данные корзины:', data) // <-- ДИАГНОСТИКА
+      setCart(data) 
+    } catch (error) {
+      console.error('❌ [CartContext] Ошибка загрузки корзины:', error)
+    } finally {
+      setIsLoading(false)
+    }
+  }
+
+  useEffect(() => {
+    console.log('🔄 [CartContext] Инициализация провайдера...')
+    fetchCart()
+  }, [])
+
+  const addToCart = async (product_id: number, quantity: number, size: string, color: string) => {
+    console.log('➕ [CartContext] Вызов addToCart для товара:', product_id) // <-- ДИАГНОСТИКА
+    try {
+      await fetch('http://localhost:8000/api/cart/add_item/', {
+        method: 'POST',
+        headers: { 'Content-Type': 'application/json' },
+        credentials: 'include',
+        body: JSON.stringify({ product_id, quantity, size, color }),
+      })
+      await fetchCart() // Перезапрашиваем корзину, чтобы обновить ВСЕ компоненты
+    } catch (error) {
+      console.error('❌ [CartContext] Ошибка добавления:', error)
+    }
+  }
+
+  const updateQuantity = async (item_id: number, quantity: number) => {
+    console.log('🔄 [CartContext] Вызов updateQuantity для item:', item_id, 'кол-во:', quantity)
+    try {
+      if (quantity === 0) {
+        await removeFromCart(item_id)
+        return
+      }
+      await fetch('http://localhost:8000/api/cart/update_item/', {
+        method: 'POST',
+        headers: { 'Content-Type': 'application/json' },
+        credentials: 'include',
+        body: JSON.stringify({ item_id, quantity }),
+      })
+      await fetchCart()
+    } catch (error) {
+      console.error('❌ [CartContext] Ошибка обновления количества:', error)
+    }
+  }
+
+  const removeFromCart = async (item_id: number) => {
+    console.log('🗑️ [CartContext] Вызов removeFromCart для item:', item_id)
+    try {
+      await fetch('http://localhost:8000/api/cart/remove_item/', {
+        method: 'POST',
+        headers: { 'Content-Type': 'application/json' },
+        credentials: 'include',
+        body: JSON.stringify({ item_id }),
+      })
+      await fetchCart()
+    } catch (error) {
+      console.error('❌ [CartContext] Ошибка удаления:', error)
+    }
+  }
+
+  return (
+    <CartContext.Provider value={{ cart, isLoading, addToCart, updateQuantity, removeFromCart }}>
+      {children}
+    </CartContext.Provider>
+  )
+}
+
+export const useCart = () => {
+  const context = useContext(CartContext)
+  if (!context) {
+    throw new Error('useCart must be used within a CartProvider')
+  }
+  return context
+}

frontend/src/hooks/useCart.ts

@@ -0,0 +1,103 @@
+import { useState, useEffect } from 'react'
+
+// Глобальный кэш корзины
+let cachedCart: any = null
+let isFetching = false
+let lastFetchTime = 0
+
+// Кастомное событие для уведомления всех компонентов
+const CART_UPDATED_EVENT = 'cart-updated'
+
+export function refreshCartData() {
+  // Не делаем запрос чаще чем раз в 300мс (защита от спама)
+  const now = Date.now()
+  if (now - lastFetchTime < 300) return
+  lastFetchTime = now
+
+  if (isFetching) return
+  isFetching = true
+
+  fetch('http://localhost:8000/api/cart/my_cart/', {
+    credentials: 'include',
+  })
+    .then(res => res.json())
+    .then(data => {
+      cachedCart = data
+      isFetching = false
+      // Отправляем событие ВСЕМ компонентам
+      window.dispatchEvent(new CustomEvent(CART_UPDATED_EVENT, { detail: data }))
+    })
+    .catch(err => {
+      console.error('Ошибка загрузки корзины:', err)
+      isFetching = false
+    })
+}
+
+export function useCart() {
+  const [cart, setCart] = useState(cachedCart)
+
+  useEffect(() => {
+    // Если кэша нет — загружаем
+    if (!cachedCart) {
+      refreshCartData()
+    } else {
+      setCart(cachedCart)
+    }
+
+    // Подписываемся на глобальное событие обновления корзины
+    const handleCartUpdate = (event: Event) => {
+      const customEvent = event as CustomEvent
+      setCart(customEvent.detail)
+    }
+
+    window.addEventListener(CART_UPDATED_EVENT, handleCartUpdate)
+
+    return () => {
+      window.removeEventListener(CART_UPDATED_EVENT, handleCartUpdate)
+    }
+  }, [])
+
+  const addToCart = async (product_id: number, quantity: number, size: string, color: string) => {
+    try {
+      const response = await fetch('http://localhost:8000/api/cart/add_item/', {
+        method: 'POST',
+        headers: { 'Content-Type': 'application/json' },
+        credentials: 'include',
+        body: JSON.stringify({ product_id, quantity, size, color }),
+      })
+
+      if (response.ok) {
+        // После успешного добавления — обновляем корзину для ВСЕХ компонентов
+        refreshCartData()
+      }
+    } catch (error) {
+      console.error('Ошибка при добавлении:', error)
+    }
+  }
+
+  const updateQuantity = async (item_id: number, quantity: number) => {
+    try {
+      if (quantity === 0) {
+        await fetch('http://localhost:8000/api/cart/remove_item/', {
+          method: 'POST',
+          headers: { 'Content-Type': 'application/json' },
+          credentials: 'include',
+          body: JSON.stringify({ item_id }),
+        })
+      } else {
+        await fetch('http://localhost:8000/api/cart/update_item/', {
+          method: 'POST',
+          headers: { 'Content-Type': 'application/json' },
+          credentials: 'include',
+          body: JSON.stringify({ item_id, quantity }),
+        })
+      }
+      // После изменения — обновляем корзину для ВСЕХ компонентов
+      refreshCartData()
+    } catch (error) {
+      console.error('Ошибка при обновлении количества:', error)
+    }
+  }
+
+  return { cart, addToCart, updateQuantity }
+}

frontend/src/main.tsx

@@ -1,11 +1,14 @@
 import { StrictMode } from 'react'
 import { createRoot } from 'react-dom/client'
+import { BrowserRouter } from 'react-router-dom'
 
 import App from './App'
 import './styles/globals.css'
 
 createRoot(document.getElementById('root')!).render(
   <StrictMode>
-    <App />
+    <BrowserRouter>
+      <App />
+    </BrowserRouter>
   </StrictMode>,
 )

frontend/src/pages/Cart/Cart.module.css

@@ -0,0 +1,400 @@
+.loading {
+  text-align: center;
+  padding: 100px 20px;
+  font-size: 18px;
+  color: #666;
+  min-height: 60vh;
+}
+
+.container {
+  max-width: 1200px;
+  margin: 0 auto;
+  padding: 0 25px;
+}
+
+.cartPage {
+  padding: 40px 0 80px;
+  min-height: 70vh;
+}
+
+.breadcrumbs {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+  margin-bottom: 24px;
+  font-size: 14px;
+  color: #666;
+}
+
+.breadcrumbSeparator {
+  color: #999;
+}
+
+.title {
+  margin: 0 0 40px;
+  font-size: 48px;
+  font-weight: 800;
+  line-height: 1;
+  letter-spacing: -2px;
+  color: #000;
+}
+
+.cartLayout {
+  display: grid;
+  grid-template-columns: 1fr 420px;
+  gap: 40px;
+  align-items: start;
+}
+
+.items {
+  display: flex;
+  flex-direction: column;
+  gap: 20px;
+}
+
+.item {
+  display: flex;
+  align-items: center;
+  gap: 24px;
+  padding: 24px;
+  border: 1px solid #E8E8E8;
+  border-radius: 20px;
+  background-color: #fff;
+  transition: box-shadow 0.3s ease;
+}
+
+.item:hover {
+  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
+}
+
+.imageWrapper {
+  width: 140px;
+  height: 140px;
+  flex-shrink: 0;
+  border-radius: 16px;
+  background-color: #F0F0F0;
+  overflow: hidden;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+}
+
+.image {
+  width: 100%;
+  height: 100%;
+  object-fit: contain;
+}
+
+.itemInfo {
+  flex: 1;
+  min-width: 0;
+}
+
+.itemName {
+  margin: 0 0 8px;
+  font-size: 18px;
+  font-weight: 700;
+  color: #000;
+  line-height: 1.3;
+}
+
+.itemDetails {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+  margin-bottom: 12px;
+  font-size: 13px;
+  color: #666;
+}
+
+.detailSeparator {
+  color: #999;
+}
+
+.price {
+  margin: 0;
+  font-size: 20px;
+  font-weight: 700;
+  color: #000;
+}
+
+.quantity {
+  display: flex;
+  align-items: center;
+  gap: 16px;
+  padding: 10px 20px;
+  border-radius: 30px;
+  background-color: #F5F5F5;
+}
+
+.qtyButton {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  width: 28px;
+  height: 28px;
+  padding: 0;
+  border: 0;
+  background: transparent;
+  color: #111;
+  font-family: inherit;
+  font-size: 20px;
+  line-height: 1;
+  cursor: pointer;
+  transition: all 0.2s ease;
+}
+
+.qtyButton:hover {
+  background-color: #E0E0E0;
+  border-radius: 50%;
+}
+
+.qtyValue {
+  min-width: 24px;
+  text-align: center;
+  font-size: 15px;
+  font-weight: 600;
+  color: #000;
+}
+
+.removeButton {
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  width: 40px;
+  height: 40px;
+  padding: 0;
+  border: 0;
+  background: transparent;
+  cursor: pointer;
+  transition: transform 0.2s ease;
+}
+
+.removeButton:hover {
+  transform: scale(1.1);
+}
+
+.summary {
+  padding: 32px;
+  border: 1px solid #E8E8E8;
+  border-radius: 20px;
+  background-color: #fff;
+  position: sticky;
+  top: 100px;
+}
+
+.summaryTitle {
+  margin: 0 0 28px;
+  font-size: 24px;
+  font-weight: 700;
+  color: #000;
+}
+
+.summaryRow {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  margin-bottom: 18px;
+  font-size: 15px;
+}
+
+.summaryLabel {
+  color: #666;
+}
+
+.summaryValue {
+  color: #000;
+  font-weight: 600;
+}
+
+.summaryValueDiscount {
+  color: #FF3333;
+  font-weight: 600;
+}
+
+.divider {
+  width: 100%;
+  height: 1px;
+  margin: 24px 0;
+  background-color: #E8E8E8;
+}
+
+.total {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  margin-bottom: 28px;
+  font-size: 16px;
+  color: #000;
+}
+
+.total strong {
+  font-size: 28px;
+  font-weight: 700;
+}
+
+.promoSection {
+  display: flex;
+  gap: 12px;
+  margin-bottom: 24px;
+}
+
+.promoInput {
+  flex: 1;
+  position: relative;
+  display: flex;
+  align-items: center;
+}
+
+.promoIcon {
+  position: absolute;
+  left: 16px;
+  color: #999;
+  pointer-events: none;
+}
+
+.promoCodeInput {
+  width: 100%;
+  height: 48px;
+  padding: 0 16px 0 44px;
+  border: 1px solid #E8E8E8;
+  border-radius: 30px;
+  font-size: 14px;
+  outline: none;
+  transition: all 0.2s ease;
+}
+
+.promoCodeInput:focus {
+  border-color: #000;
+}
+
+.applyButton {
+  padding: 0 24px;
+  border: 0;
+  border-radius: 30px;
+  background-color: #000;
+  color: #fff;
+  font-family: inherit;
+  font-size: 14px;
+  font-weight: 600;
+  cursor: pointer;
+  transition: all 0.3s ease;
+  white-space: nowrap;
+}
+
+.applyButton:hover {
+  background-color: #222;
+  transform: translateY(-2px);
+}
+
+.checkoutButton {
+  width: 100%;
+  height: 56px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  gap: 12px;
+  border: 0;
+  border-radius: 30px;
+  background-color: #000;
+  color: #fff;
+  font-family: inherit;
+  font-size: 15px;
+  font-weight: 600;
+  cursor: pointer;
+  transition: all 0.3s ease;
+}
+
+.checkoutButton:hover:not(:disabled) {
+  background-color: #222;
+  transform: translateY(-2px);
+  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
+}
+
+.checkoutButton:disabled {
+  opacity: 0.4;
+  cursor: not-allowed;
+}
+
+.empty {
+  padding: 80px 40px;
+  border: 1px solid #E8E8E8;
+  border-radius: 20px;
+  text-align: center;
+  background-color: #fff;
+}
+
+.empty h2 {
+  margin: 0 0 12px;
+  font-size: 28px;
+  font-weight: 700;
+  color: #000;
+}
+
+.empty p {
+  margin: 0;
+  color: #666;
+  font-size: 16px;
+}
+
+@media (max-width: 1024px) {
+  .cartLayout {
+    grid-template-columns: 1fr;
+  }
+
+  .summary {
+    position: static;
+    order: -1;
+  }
+}
+
+@media (max-width: 640px) {
+  .title {
+    font-size: 32px;
+    margin-bottom: 30px;
+  }
+
+  .item {
+    flex-direction: column;
+    align-items: flex-start;
+    gap: 16px;
+    padding: 20px;
+  }
+
+  .imageWrapper {
+    width: 100%;
+    height: 200px;
+  }
+
+  .itemInfo {
+    width: 100%;
+  }
+
+  .quantity {
+    width: 100%;
+    justify-content: center;
+  }
+
+  .removeButton {
+    position: absolute;
+    top: 16px;
+    right: 16px;
+  }
+
+  .item {
+    position: relative;
+  }
+
+  .summary {
+    padding: 24px;
+  }
+
+  .promoSection {
+    flex-direction: column;
+  }
+
+  .applyButton {
+    width: 100%;
+    height: 48px;
+  }
+}

frontend/src/pages/Cart/Cart.tsx

@@ -0,0 +1,193 @@
+import { useState } from 'react'
+import { useCart } from '../../context/CartContext' // <-- ВАЖНО: только этот импорт!
+import styles from './Cart.module.css'
+import AnnouncementBar from '../../components/AnnouncementBar/AnnouncementBar'
+import Header from '../../components/Header/Header'
+import Footer from '../../components/Footer/Footer'
+
+function Cart() {
+  // Берем всё из глобального контекста. Никаких своих fetch!
+  const { cart, updateQuantity, removeFromCart } = useCart()
+  const [promoCode, setPromoCode] = useState('')
+  const [appliedDiscount, setAppliedDiscount] = useState<number | null>(null)
+
+  // Если корзина еще загружается
+  if (!cart) {
+    return <div className={styles.loading}>Loading cart...</div>
+  }
+
+  const cartItems = cart.items || []
+
+  const handleApplyPromo = () => {
+    if (promoCode.toLowerCase() === 'sale20') {
+      setAppliedDiscount(20)
+    } else {
+      alert('Invalid promo code. Try "SALE20"')
+    }
+  }
+
+  const subtotal = cartItems.reduce(
+    (total, item) => total + Number(item.product.price) * item.quantity,
+    0
+  )
+
+  const discountAmount = appliedDiscount ? (subtotal * appliedDiscount) / 100 : 0
+  const delivery = subtotal > 0 ? 15 : 0
+  const total = subtotal - discountAmount + delivery
+
+  return (
+    <>
+      <AnnouncementBar />
+      <Header />
+
+      <main className={styles.cartPage}>
+        <div className={styles.container}>
+          <div className={styles.breadcrumbs}>
+            <span>Home</span>
+            <span className={styles.breadcrumbSeparator}>›</span>
+            <span>Cart</span>
+          </div>
+
+          <h1 className={styles.title}>YOUR CART</h1>
+
+          <div className={styles.cartLayout}>
+            <section className={styles.items}>
+              {cartItems.length === 0 ? (
+                <div className={styles.empty}>
+                  <h2>Your cart is empty</h2>
+                  <p>Add some products to your cart to continue.</p>
+                </div>
+              ) : (
+                cartItems.map((item) => (
+                  <article key={item.id} className={styles.item}>
+                    <div className={styles.imageWrapper}>
+                      <img
+                        src={item.product.image}
+                        alt={item.product.name}
+                        className={styles.image}
+                      />
+                    </div>
+
+                    <div className={styles.itemInfo}>
+                      <h3 className={styles.itemName}>{item.product.name}</h3>
+                      <div className={styles.itemDetails}>
+                        <span>Size: {item.size || 'N/A'}</span>
+                        <span className={styles.detailSeparator}>|</span>
+                        <span>Color: {item.color || 'N/A'}</span>
+                      </div>
+                      <p className={styles.price}>
+                        ${Number(item.product.price).toFixed(0)}
+                      </p>
+                    </div>
+
+                    <div className={styles.quantity}>
+                      <button
+                        type="button"
+                        onClick={() => updateQuantity(item.id, item.quantity - 1)}
+                        className={styles.qtyButton}
+                        aria-label="Decrease quantity"
+                      >
+                        −
+                      </button>
+                      <span className={styles.qtyValue}>{item.quantity}</span>
+                      <button
+                        type="button"
+                        onClick={() => updateQuantity(item.id, item.quantity + 1)}
+                        className={styles.qtyButton}
+                        aria-label="Increase quantity"
+                      >
+                        +
+                      </button>
+                    </div>
+
+                    <button
+                      type="button"
+                      className={styles.removeButton}
+                      onClick={() => removeFromCart(item.id)}
+                      aria-label="Remove item"
+                    >
+                      <svg width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round">
+                        <path d="M3 6h18" />
+                        <path d="M19 6v14c0 1-1 2-2 2H7c-1 0-2-1-2-2V6" />
+                        <path d="M8 6V4c0-1 1-2 2-2h4c1 0 2 1 2 2v2" />
+                        <line x1="10" y1="11" x2="10" y2="17" />
+                        <line x1="14" y1="11" x2="14" y2="17" />
+                      </svg>
+                    </button>
+                  </article>
+                ))
+              )}
+            </section>
+
+            <aside className={styles.summary}>
+              <h2 className={styles.summaryTitle}>Order Summary</h2>
+
+              <div className={styles.summaryRow}>
+                <span className={styles.summaryLabel}>Subtotal</span>
+                <span className={styles.summaryValue}>${subtotal.toFixed(0)}</span>
+              </div>
+
+              {appliedDiscount && (
+                <div className={styles.summaryRow}>
+                  <span className={styles.summaryLabel}>
+                    Discount (-{appliedDiscount}%)
+                  </span>
+                  <span className={styles.summaryValueDiscount}>
+                    -${discountAmount.toFixed(0)}
+                  </span>
+                </div>
+              )}
+
+              <div className={styles.summaryRow}>
+                <span className={styles.summaryLabel}>Delivery Fee</span>
+                <span className={styles.summaryValue}>${delivery.toFixed(0)}</span>
+              </div>
+
+              <div className={styles.divider} />
+
+              <div className={styles.total}>
+                <span>Total</span>
+                <strong>${total.toFixed(0)}</strong>
+              </div>
+
+              <div className={styles.promoSection}>
+                <div className={styles.promoInput}>
+                  <input
+                    type="text"
+                    placeholder="Add promo code"
+                    value={promoCode}
+                    onChange={(e) => setPromoCode(e.target.value)}
+                    className={styles.promoCodeInput}
+                  />
+                </div>
+                <button
+                  type="button"
+                  className={styles.applyButton}
+                  onClick={handleApplyPromo}
+                >
+                  Apply
+                </button>
+              </div>
+
+              <button
+                type="button"
+                className={styles.checkoutButton}
+                disabled={cartItems.length === 0}
+              >
+                Go to Checkout
+                <svg width="16" height="16" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2" strokeLinecap="round" strokeLinejoin="round">
+                  <path d="M5 12h14" />
+                  <path d="M12 5l7 7-7 7" />
+                </svg>
+              </button>
+            </aside>
+          </div>
+        </div>
+      </main>
+
+      <Footer />
+    </>
+  )
+}
+
+export default Cart

frontend/src/pages/ProductDetail/ProductDetail.module.css

@@ -0,0 +1,745 @@
+/* ===== БАЗОВЫЕ СТИЛИ СТРАНИЦЫ ===== */
+.page {
+  padding: 40px 25px;
+  max-width: 1400px;
+  margin: 0 auto;
+  min-height: 80vh;
+}
+
+.container {
+  max-width: 100%;
+  margin: 0 auto;
+}
+
+/* ===== ХЛЕБНЫЕ КРОШКИ ===== */
+.breadcrumbs {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+  margin-bottom: 40px;
+  font-size: 14px;
+  flex-wrap: wrap;
+}
+
+.breadcrumbLink {
+  color: #666;
+  text-decoration: none;
+  transition: color 0.2s ease;
+}
+
+.breadcrumbLink:hover {
+  color: #000;
+  text-decoration: underline;
+}
+
+.breadcrumbSeparator {
+  color: #999;
+  margin: 0 4px;
+}
+
+.breadcrumbCurrent {
+  color: #000;
+  font-weight: 500;
+}
+
+/* ===== ЗАГРУЗКА И ОШИБКИ ===== */
+.loading, .notFound {
+  text-align: center;
+  padding: 100px 20px;
+  font-size: 18px;
+  color: #666;
+  min-height: 60vh;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+}
+
+.notFound h2 {
+  margin-bottom: 20px;
+  font-size: 24px;
+  color: #000;
+}
+
+.backLink {
+  color: #000;
+  text-decoration: none;
+  font-weight: 600;
+  display: inline-flex;
+  align-items: center;
+  gap: 8px;
+  transition: gap 0.2s ease;
+}
+
+.backLink:hover {
+  text-decoration: underline;
+  gap: 12px;
+}
+
+/* ===== СЕТКА ТОВАРА ===== */
+.productGrid {
+  display: grid;
+  grid-template-columns: 1fr 1fr;
+  gap: 60px;
+  margin-bottom: 60px;
+}
+
+/* ===== ГАЛЕРЕЯ ИЗОБРАЖЕНИЙ ===== */
+.gallerySection {
+  display: flex;
+  gap: 16px;
+}
+
+.thumbnails {
+  display: flex;
+  flex-direction: column;
+  gap: 12px;
+  width: 100px;
+}
+
+.thumbnail {
+  width: 100%;
+  aspect-ratio: 1;
+  border-radius: 12px;
+  overflow: hidden;
+  border: 2px solid transparent;
+  cursor: pointer;
+  background: #F0F0F0;
+  transition: all 0.3s ease;
+  padding: 8px;
+}
+
+.thumbnail:hover {
+  border-color: #ccc;
+  background: #fff;
+}
+
+.thumbnailActive {
+  border-color: #000;
+  background: #fff;
+}
+
+.thumbnail img {
+  width: 100%;
+  height: 100%;
+  object-fit: contain;
+}
+
+.mainImageLarge {
+  flex: 1;
+  background: #F0F0F0;
+  border-radius: 20px;
+  padding: 40px;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  aspect-ratio: 1;
+}
+
+.mainImageLarge img {
+  max-width: 100%;
+  max-height: 100%;
+  object-fit: contain;
+}
+
+/* ===== ИНФОРМАЦИЯ О ТОВАРЕ ===== */
+.productInfo {
+  display: flex;
+  flex-direction: column;
+  gap: 24px;
+}
+
+.productTitle {
+  font-size: 36px;
+  font-weight: 800;
+  color: #000;
+  margin: 0;
+  line-height: 1.2;
+  letter-spacing: -0.5px;
+}
+
+.ratingRow {
+  display: flex;
+  align-items: center;
+  gap: 12px;
+}
+
+.starsRow {
+  display: flex;
+  gap: 4px;
+}
+
+.starMedium {
+  font-size: 18px;
+}
+
+.starSmall {
+  font-size: 14px;
+}
+
+.starFilled {
+  color: #FFC107;
+}
+
+.starEmpty {
+  color: #E0E0E0;
+}
+
+.ratingValue {
+  font-size: 14px;
+  color: #666;
+}
+
+/* ===== ЦЕНА ===== */
+.priceSection {
+  display: flex;
+  align-items: center;
+  gap: 16px;
+  flex-wrap: wrap;
+}
+
+.currentPrice {
+  font-size: 32px;
+  font-weight: 700;
+  color: #000;
+}
+
+.oldPrice {
+  font-size: 24px;
+  color: #999;
+  text-decoration: line-through;
+}
+
+.discountBadge {
+  font-size: 14px;
+  color: #E74C3C;
+  background: #FFE5E5;
+  padding: 4px 12px;
+  border-radius: 20px;
+  font-weight: 600;
+}
+
+/* ===== ОПИСАНИЕ ===== */
+.productDescription {
+  font-size: 15px;
+  line-height: 1.7;
+  color: #666;
+  margin: 0;
+}
+
+/* ===== СЕКЦИЯ ВЫБОРА (ЦВЕТА И РАЗМЕРЫ) ===== */
+.optionSection {
+  display: flex;
+  flex-direction: column;
+  gap: 12px;
+}
+
+.optionLabel {
+  font-size: 14px;
+  font-weight: 600;
+  color: #000;
+  text-transform: uppercase;
+  letter-spacing: 0.5px;
+}
+
+/* ===== ЦВЕТА ===== */
+.colorOptions {
+  display: flex;
+  gap: 12px;
+  align-items: center;
+}
+
+.colorCircle {
+  width: 40px;
+  height: 40px;
+  border-radius: 50%;
+  border: 2px solid transparent;
+  cursor: pointer;
+  position: relative;
+  transition: all 0.2s ease;
+  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
+}
+
+.colorCircle:hover {
+  transform: scale(1.1);
+  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
+}
+
+.colorActive {
+  border-color: #000;
+  box-shadow: 0 0 0 2px #fff, 0 0 0 4px #000;
+}
+
+.checkmark {
+  position: absolute;
+  top: 50%;
+  left: 50%;
+  transform: translate(-50%, -50%);
+  color: #fff;
+  font-size: 16px;
+  font-weight: bold;
+  text-shadow: 0 1px 3px rgba(0,0,0,0.4);
+}
+
+/* ===== РАЗМЕРЫ ===== */
+.sizeOptions {
+  display: flex;
+  gap: 12px;
+  flex-wrap: wrap;
+}
+
+.sizePill {
+  padding: 12px 28px;
+  border: 1px solid #E0E0E0;
+  background: #fff;
+  border-radius: 30px;
+  cursor: pointer;
+  font-size: 14px;
+  font-weight: 500;
+  transition: all 0.2s ease;
+  min-width: 80px;
+  text-align: center;
+}
+
+.sizePill:hover {
+  border-color: #000;
+  background: #f9f9f9;
+  color: #000;
+}
+
+.sizePillActive {
+  background: #000;
+  color: #fff;
+  border-color: #000;
+}
+
+/* ===== КОРЗИНА И КОЛИЧЕСТВО ===== */
+.addToCartSection {
+  display: flex;
+  gap: 16px;
+  margin-top: 20px;
+  align-items: stretch;
+}
+
+.quantitySelector {
+  display: flex;
+  align-items: center;
+  border: 1px solid #E0E0E0;
+  border-radius: 50px;
+  overflow: hidden;
+  background: #fff;
+}
+
+.qtyButton {
+  width: 52px;
+  height: 52px;
+  border: none;
+  background: transparent;
+  cursor: pointer;
+  font-size: 24px;
+  font-weight: 300;
+  transition: all 0.2s ease;
+  color: #000;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+}
+
+.qtyButton:hover {
+  background: #F0F0F0;
+}
+
+.qtyButton:active {
+  background: #E0E0E0;
+}
+
+.quantityValue {
+  width: 52px;
+  text-align: center;
+  font-size: 16px;
+  font-weight: 600;
+  color: #000;
+}
+
+.addToCartButton {
+  flex: 1;
+  padding: 18px 32px;
+  background: #000;
+  color: #fff;
+  border: none;
+  border-radius: 50px;
+  font-size: 16px;
+  font-weight: 600;
+  cursor: pointer;
+  transition: all 0.3s ease;
+  text-transform: uppercase;
+  letter-spacing: 0.5px;
+}
+
+.addToCartButton:hover {
+  background: #222;
+  transform: translateY(-2px);
+  box-shadow: 0 8px 20px rgba(0,0,0,0.2);
+}
+
+.addToCartButton:active {
+  transform: translateY(0);
+}
+
+/* ===== ВКЛАДКИ ===== */
+.tabsSection {
+  margin-top: 80px;
+}
+
+.tabs {
+  display: flex;
+  gap: 40px;
+  border-bottom: 2px solid #E0E0E0;
+  margin-bottom: 40px;
+}
+
+.tab {
+  padding: 16px 0;
+  border: none;
+  background: transparent;
+  font-size: 16px;
+  font-weight: 600;
+  color: #999;
+  cursor: pointer;
+  position: relative;
+  transition: all 0.3s ease;
+}
+
+.tab:hover {
+  color: #000;
+}
+
+.tabActive {
+  color: #000;
+}
+
+.tabActive::after {
+  content: '';
+  position: absolute;
+  bottom: -2px;
+  left: 0;
+  right: 0;
+  height: 2px;
+  background: #000;
+}
+
+.tabContent {
+  min-height: 300px;
+}
+
+/* ===== КОНТЕНТ ВКЛАДОК ===== */
+.detailsContent h3,
+.faqContent h3 {
+  font-size: 24px;
+  font-weight: 700;
+  margin-bottom: 20px;
+  color: #000;
+}
+
+.detailsContent p,
+.faqContent p {
+  font-size: 15px;
+  line-height: 1.7;
+  color: #666;
+}
+
+/* ===== ОТЗЫВЫ ===== */
+.reviewsHeader {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  margin-bottom: 32px;
+  flex-wrap: wrap;
+  gap: 20px;
+}
+
+.reviewsHeader h3 {
+  font-size: 24px;
+  font-weight: 700;
+  margin: 0;
+  color: #000;
+}
+
+.reviewsActions {
+  display: flex;
+  gap: 12px;
+  align-items: center;
+  flex-wrap: wrap;
+}
+
+.filterButton {
+  padding: 10px 20px;
+  border: 1px solid #E0E0E0;
+  background: #fff;
+  border-radius: 30px;
+  cursor: pointer;
+  font-size: 14px;
+  display: flex;
+  align-items: center;
+  gap: 8px;
+  transition: all 0.2s ease;
+}
+
+.filterButton:hover {
+  border-color: #000;
+  background: #f9f9f9;
+}
+
+.filterButton span {
+  display: inline-block;
+  width: 16px;
+  height: 16px;
+  border: 2px solid #666;
+  border-radius: 3px;
+}
+
+.sortSelect {
+  padding: 10px 20px;
+  border: 1px solid #E0E0E0;
+  background: #fff;
+  border-radius: 30px;
+  font-size: 14px;
+  cursor: pointer;
+  outline: none;
+  transition: all 0.2s ease;
+}
+
+.sortSelect:hover,
+.sortSelect:focus {
+  border-color: #000;
+}
+
+.writeReviewButton {
+  padding: 12px 28px;
+  background: #000;
+  color: #fff;
+  border: none;
+  border-radius: 30px;
+  font-size: 14px;
+  font-weight: 600;
+  cursor: pointer;
+  transition: all 0.3s ease;
+}
+
+.writeReviewButton:hover {
+  background: #222;
+  transform: translateY(-2px);
+}
+
+/* ===== СЕТКА ОТЗЫВОВ ===== */
+.reviewsGrid {
+  display: grid;
+  grid-template-columns: 1fr 1fr;
+  gap: 20px;
+  margin-bottom: 32px;
+}
+
+.reviewCard {
+  padding: 28px;
+  border: 1px solid #E0E0E0;
+  border-radius: 16px;
+  transition: all 0.3s ease;
+  background: #fff;
+}
+
+.reviewCard:hover {
+  box-shadow: 0 8px 24px rgba(0,0,0,0.08);
+  transform: translateY(-2px);
+}
+
+.reviewHeader {
+  display: flex;
+  justify-content: space-between;
+  align-items: flex-start;
+  margin-bottom: 12px;
+}
+
+.reviewDots {
+  color: #999;
+  font-size: 20px;
+  cursor: pointer;
+  line-height: 1;
+  padding: 4px;
+}
+
+.reviewDots:hover {
+  color: #000;
+}
+
+.reviewAuthor {
+  display: flex;
+  align-items: center;
+  gap: 8px;
+  margin-bottom: 12px;
+}
+
+.reviewAuthor strong {
+  font-size: 15px;
+  color: #000;
+  font-weight: 600;
+}
+
+.verifiedBadge {
+  width: 18px;
+  height: 18px;
+  background: #10B981;
+  color: #fff;
+  border-radius: 50%;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  font-size: 11px;
+  font-weight: bold;
+}
+
+.reviewText {
+  font-size: 14px;
+  line-height: 1.6;
+  color: #666;
+  margin: 0 0 12px 0;
+}
+
+.reviewDate {
+  font-size: 12px;
+  color: #999;
+}
+
+.loadMoreButton {
+  display: block;
+  margin: 0 auto;
+  padding: 14px 40px;
+  border: 1px solid #E0E0E0;
+  background: #fff;
+  border-radius: 30px;
+  font-size: 14px;
+  font-weight: 600;
+  cursor: pointer;
+  transition: all 0.3s ease;
+  color: #000;
+}
+
+.loadMoreButton:hover {
+  border-color: #000;
+  background: #f9f9f9;
+  transform: translateY(-2px);
+}
+
+/* ===== АДАПТИВНОСТЬ ===== */
+@media (max-width: 1024px) {
+  .productGrid {
+    grid-template-columns: 1fr;
+    gap: 40px;
+  }
+
+  .gallerySection {
+    flex-direction: column;
+  }
+
+  .thumbnails {
+    flex-direction: row;
+    width: 100%;
+    overflow-x: auto;
+    padding-bottom: 10px;
+  }
+
+  .thumbnail {
+    min-width: 100px;
+    flex-shrink: 0;
+  }
+
+  .mainImageLarge {
+    width: 100%;
+  }
+
+  .productTitle {
+    font-size: 28px;
+  }
+
+  .currentPrice {
+    font-size: 28px;
+  }
+
+  .reviewsGrid {
+    grid-template-columns: 1fr;
+  }
+}
+
+@media (max-width: 768px) {
+  .page {
+    padding: 30px 20px;
+  }
+
+  .breadcrumbs {
+    margin-bottom: 30px;
+  }
+
+  .productTitle {
+    font-size: 24px;
+  }
+
+  .addToCartSection {
+    flex-direction: column;
+  }
+
+  .quantitySelector {
+    width: 100%;
+    justify-content: center;
+  }
+
+  .qtyButton,
+  .quantityValue {
+    width: 60px;
+  }
+
+  .tabs {
+    gap: 20px;
+    overflow-x: auto;
+    -webkit-overflow-scrolling: touch;
+  }
+
+  .tab {
+    white-space: nowrap;
+    padding: 12px 0;
+  }
+
+  .reviewsHeader {
+    flex-direction: column;
+    align-items: flex-start;
+  }
+
+  .reviewsActions {
+    width: 100%;
+  }
+
+  .filterButton,
+  .sortSelect,
+  .writeReviewButton {
+    flex: 1;
+    justify-content: center;
+  }
+}
+
+@media (max-width: 480px) {
+  .colorCircle {
+    width: 36px;
+    height: 36px;
+  }
+
+  .sizePill {
+    padding: 10px 20px;
+    font-size: 13px;
+    min-width: 70px;
+  }
+
+  .currentPrice {
+    font-size: 24px;
+  }
+
+  .oldPrice {
+    font-size: 18px;
+  }
+}

frontend/src/pages/ProductDetail/ProductDetail.tsx

@@ -0,0 +1,378 @@
+import { useEffect, useState } from 'react'
+import { useParams, Link } from 'react-router-dom'
+import { useCart } from '../../context/CartContext' // <-- ВАЖНО: импорт из контекста
+import styles from './ProductDetail.module.css'
+import Header from '../../components/Header/Header'
+import AnnouncementBar from '../../components/AnnouncementBar/AnnouncementBar'
+import Footer from '../../components/Footer/Footer'
+
+interface Product {
+  id: number
+  name: string
+  slug: string
+  description: string
+  price: string
+  old_price: string | null
+  image: string
+  rating: string
+  reviews_count: number
+  discount_percent: number | null
+  has_discount: boolean
+  category: number
+}
+
+interface Review {
+  id: number
+  customer_name: string
+  rating: number
+  comment: string
+  verified: boolean
+  created_at: string
+}
+
+function ProductDetail() {
+  const { slug } = useParams<{ slug: string }>()
+  
+  // 1. Получаем глобальные функции и состояние корзины
+  const { cart, addToCart, updateQuantity } = useCart()
+  
+  const [product, setProduct] = useState<Product | null>(null)
+  const [loading, setLoading] = useState(true)
+  
+  const [selectedSize, setSelectedSize] = useState('Large')
+  const [selectedColor, setSelectedColor] = useState(0)
+  const [isUpdating, setIsUpdating] = useState(false) // Только для анимации кнопки
+
+  const [activeTab, setActiveTab] = useState<'details' | 'reviews' | 'faq'>('reviews')
+  const [reviews, setReviews] = useState<Review[]>([])
+
+  const galleryImages = [
+    product?.image || '',
+    product?.image || '',
+    product?.image || '',
+  ]
+
+  // 2. Загружаем товар и отзывы
+  useEffect(() => {
+    if (!slug) return
+
+    fetch(`http://localhost:8000/api/products/${slug}/`)
+      .then(res => {
+        if (!res.ok) throw new Error('Product not found')
+        return res.json()
+      })
+      .then(data => {
+        setProduct(data)
+        setLoading(false)
+      })
+      .catch(err => {
+        console.error(err)
+        setLoading(false)
+      })
+
+    fetch('http://localhost:8000/api/reviews/')
+      .then(res => res.json())
+      .then(data => setReviews(data.slice(0, 6)))
+      .catch(console.error)
+  }, [slug])
+
+  // 3. Вычисляем состояние корзины для текущего товара из глобального объекта cart
+  const cartItem = cart?.items?.find((item: any) => item.product.id === product?.id)
+  const cartQuantity = cartItem ? cartItem.quantity : 0
+  const cartItemId = cartItem ? cartItem.id : null
+
+  // 4. Функция добавления товара (использует глобальный addToCart)
+  const handleAddToCart = async () => {
+    if (!product) return
+    setIsUpdating(true)
+    try {
+      await addToCart(product.id, 1, selectedSize, colors[selectedColor])
+    } catch (error) {
+      console.error('Ошибка при добавлении:', error)
+    } finally {
+      setIsUpdating(false)
+    }
+  }
+
+  // 5. Функция изменения количества (использует глобальный updateQuantity)
+  const handleUpdateQuantity = async (newQuantity: number) => {
+    if (!cartItemId) return
+    setIsUpdating(true)
+    try {
+      await updateQuantity(cartItemId, newQuantity)
+    } catch (error) {
+      console.error('Ошибка при обновлении количества:', error)
+    } finally {
+      setIsUpdating(false)
+    }
+  }
+
+  // Ждем загрузки и товара, и корзины
+  if (loading || !cart) {
+    return <div className={styles.loading}>Loading...</div>
+  }
+
+  if (!product) {
+    return (
+      <div className={styles.notFound}>
+        <h2>Product not found</h2>
+        <Link to="/" className={styles.backLink}>← Back to home</Link>
+      </div>
+    )
+  }
+
+  const sizes = ['Small', 'Medium', 'Large', 'X-Large']
+  const colors = ['#556B2F', '#2F4F4F', '#2C3E50']
+
+  const renderStars = (rating: number, size: 'small' | 'medium' = 'medium') => {
+    const starSize = size === 'small' ? styles.starSmall : styles.starMedium
+    return Array.from({ length: 5 }, (_, i) => (
+      <span
+        key={i}
+        className={`${starSize} ${i < Math.round(rating) ? styles.starFilled : styles.starEmpty}`}
+      >
+        ★
+      </span>
+    ))
+  }
+
+  return (
+    <>
+      <AnnouncementBar />
+      <Header />
+      
+      <div className={styles.page}>
+        <div className={styles.container}>
+          <div className={styles.breadcrumbs}>
+            <Link to="/" className={styles.breadcrumbLink}>Home</Link>
+            <span className={styles.breadcrumbSeparator}>/</span>
+            <Link to="/" className={styles.breadcrumbLink}>Shop</Link>
+            <span className={styles.breadcrumbSeparator}>/</span>
+            <Link to="/" className={styles.breadcrumbLink}>Men</Link>
+            <span className={styles.breadcrumbSeparator}>/</span>
+            <span className={styles.breadcrumbCurrent}>T-shirts</span>
+          </div>
+
+          <div className={styles.productGrid}>
+            <div className={styles.gallerySection}>
+              <div className={styles.thumbnails}>
+                {galleryImages.map((img, idx) => (
+                  <div
+                    key={idx}
+                    className={`${styles.thumbnail} ${idx === 0 ? styles.thumbnailActive : ''}`}
+                  >
+                    <img src={img} alt={`View ${idx + 1}`} />
+                  </div>
+                ))}
+              </div>
+              <div className={styles.mainImageLarge}>
+                <img src={product.image} alt={product.name} />
+              </div>
+            </div>
+
+            <div className={styles.productInfo}>
+              <h1 className={styles.productTitle}>{product.name}</h1>
+
+              <div className={styles.ratingRow}>
+                <div className={styles.starsRow}>
+                  {renderStars(Number(product.rating))}
+                </div>
+                <span className={styles.ratingValue}>
+                  {Number(product.rating).toFixed(1)}/5
+                </span>
+              </div>
+
+              <div className={styles.priceSection}>
+                <span className={styles.currentPrice}>
+                  ${Number(product.price).toFixed(0)}
+                </span>
+                {product.old_price && (
+                  <>
+                    <span className={styles.oldPrice}>
+                      ${Number(product.old_price).toFixed(0)}
+                    </span>
+                    {product.discount_percent && (
+                      <span className={styles.discountBadge}>
+                        -{product.discount_percent}%
+                      </span>
+                    )}
+                  </>
+                )}
+              </div>
+
+              <p className={styles.productDescription}>
+                {product.description ||
+                  'This graphic t-shirt which is perfect for any occasion. Crafted from a soft and breathable fabric, it offers superior comfort and style.'}
+              </p>
+
+              <div className={styles.optionSection}>
+                <span className={styles.optionLabel}>Select Colors</span>
+                <div className={styles.colorOptions}>
+                  {colors.map((color, idx) => (
+                    <button
+                      key={idx}
+                      className={`${styles.colorCircle} ${
+                        selectedColor === idx ? styles.colorActive : ''
+                      }`}
+                      style={{ backgroundColor: color }}
+                      onClick={() => setSelectedColor(idx)}
+                    >
+                      {selectedColor === idx && (
+                        <span className={styles.checkmark}>✓</span>
+                      )}
+                    </button>
+                  ))}
+                </div>
+              </div>
+
+              <div className={styles.optionSection}>
+                <span className={styles.optionLabel}>Choose Size</span>
+                <div className={styles.sizeOptions}>
+                  {sizes.map(size => (
+                    <button
+                      key={size}
+                      className={`${styles.sizePill} ${
+                        selectedSize === size ? styles.sizePillActive : ''
+                      }`}
+                      onClick={() => setSelectedSize(size)}
+                    >
+                      {size}
+                    </button>
+                  ))}
+                </div>
+              </div>
+
+              {/* ===== ДИНАМИЧЕСКАЯ СЕКЦИЯ КОРЗИНЫ ===== */}
+              <div className={styles.addToCartSection}>
+                {cartQuantity === 0 ? (
+                  <button 
+                    className={styles.addToCartButton} 
+                    onClick={handleAddToCart}
+                    disabled={isUpdating}
+                  >
+                    {isUpdating ? 'Adding...' : 'Add to Cart'}
+                  </button>
+                ) : (
+                  <div className={styles.quantitySelector}>
+                    <button
+                      className={styles.qtyButton}
+                      onClick={() => handleUpdateQuantity(cartQuantity - 1)}
+                      disabled={isUpdating}
+                    >
+                      −
+                    </button>
+                    <span className={styles.quantityValue}>{cartQuantity}</span>
+                    <button
+                      className={styles.qtyButton}
+                      onClick={() => handleUpdateQuantity(cartQuantity + 1)}
+                      disabled={isUpdating}
+                    >
+                      +
+                    </button>
+                  </div>
+                )}
+              </div>
+              {/* ========================================== */}
+
+            </div>
+          </div>
+
+          <div className={styles.tabsSection}>
+            <div className={styles.tabs}>
+              <button
+                className={`${styles.tab} ${activeTab === 'details' ? styles.tabActive : ''}`}
+                onClick={() => setActiveTab('details')}
+              >
+                Product Details
+              </button>
+              <button
+                className={`${styles.tab} ${activeTab === 'reviews' ? styles.tabActive : ''}`}
+                onClick={() => setActiveTab('reviews')}
+              >
+                Rating & Reviews
+              </button>
+              <button
+                className={`${styles.tab} ${activeTab === 'faq' ? styles.tabActive : ''}`}
+                onClick={() => setActiveTab('faq')}
+              >
+                FAQs
+              </button>
+            </div>
+
+            <div className={styles.tabContent}>
+              {activeTab === 'details' && (
+                <div className={styles.detailsContent}>
+                  <h3>Product Details</h3>
+                  <p>{product.description}</p>
+                </div>
+              )}
+
+              {activeTab === 'reviews' && (
+                <div className={styles.reviewsContent}>
+                  <div className={styles.reviewsHeader}>
+                    <h3>All Reviews ({product.reviews_count || 451})</h3>
+                    <div className={styles.reviewsActions}>
+                      <button className={styles.filterButton}>
+                        <span></span> Filter
+                      </button>
+                      <select className={styles.sortSelect}>
+                        <option>Latest</option>
+                        <option>Oldest</option>
+                        <option>Highest Rated</option>
+                      </select>
+                      <button className={styles.writeReviewButton}>
+                        Write a Review
+                      </button>
+                    </div>
+                  </div>
+
+                  <div className={styles.reviewsGrid}>
+                    {reviews.map(review => (
+                      <div key={review.id} className={styles.reviewCard}>
+                        <div className={styles.reviewHeader}>
+                          <div className={styles.reviewStars}>
+                            {renderStars(review.rating, 'small')}
+                          </div>
+                          <span className={styles.reviewDots}>⋯</span>
+                        </div>
+                        <div className={styles.reviewAuthor}>
+                          <strong>{review.customer_name}</strong>
+                          {review.verified && (
+                            <span className={styles.verifiedBadge}>✓</span>
+                          )}
+                        </div>
+                        <p className={styles.reviewText}>"{review.comment}"</p>
+                        <div className={styles.reviewDate}>
+                          Posted on {new Date(review.created_at).toLocaleDateString('en-US', {
+                            month: 'long',
+                            day: 'numeric',
+                            year: 'numeric'
+                          })}
+                        </div>
+                      </div>
+                    ))}
+                  </div>
+
+                  <button className={styles.loadMoreButton}>
+                    Load More Reviews
+                  </button>
+                </div>
+              )}
+
+              {activeTab === 'faq' && (
+                <div className={styles.faqContent}>
+                  <h3>Frequently Asked Questions</h3>
+                  <p>No FAQs available for this product yet.</p>
+                </div>
+              )}
+            </div>
+          </div>
+        </div>
+      </div>
+
+      <Footer />
+    </>
+  )
+}
+
+export default ProductDetail