diff --git a/.opencode/.mcp.json b/.opencode/.mcp.json
new file mode 100644
index 0000000..975f073
--- /dev/null
+++ b/.opencode/.mcp.json
@@ -0,0 +1,20 @@
+{
+  "_meta": {
+    "generatedBy": "hiai-opencode",
+    "version": 1,
+    "generatedAt": "2026-09-16T22:09:21.466Z"
+  },
+  "mcpServers": {
+    "sequential-thinking": {
+      "command": "npx",
+      "args": [
+        "-y",
+        "@modelcontextprotocol/server-sequential-thinking"
+      ]
+    },
+    "grep_app": {
+      "type": "http",
+      "url": "https://mcp.grep.app"
+    }
+  }
+}
diff --git a/backend/prisma/seed.ts b/backend/prisma/seed.ts
index d044f99..074d60c 100644
--- a/backend/prisma/seed.ts
+++ b/backend/prisma/seed.ts
@@ -9,6 +9,12 @@ declare const process: any;
 const prisma = new PrismaClient();
 
 async function main() {
+  if (process.env.NODE_ENV === 'production' && process.env.FORCE_SEED_WIPE !== 'true') {
+    throw new Error(
+      'CRITICAL: Seed wiping is BLOCKED in production! Set FORCE_SEED_WIPE=true if you really intend to wipe the database.',
+    );
+  }
+
   console.log('Wiping existing database records...');
   await prisma.reminderCompletion.deleteMany();
   await prisma.reminder.deleteMany();
@@ -31,9 +37,10 @@ async function main() {
   console.log('Database successfully wiped.');
 
   console.log('Creating Admin User...');
-  const adminHashedPassword = await bcrypt.hash('admin123', 10);
+  const rawAdminPassword = process.env.ADMIN_PASSWORD || 'AdminPassword_ChangeMe_2026!';
+  const adminHashedPassword = await bcrypt.hash(rawAdminPassword, 10);
   await prisma.user.upsert({
-    where: { email: 'admin@canina.ir' },
+    where: { email: process.env.ADMIN_EMAIL || 'admin@canina.ir' },
     update: {
       password: adminHashedPassword,
       role: 'Admin',
@@ -42,7 +49,7 @@ async function main() {
       id: '12345678-1234-1234-1234-123456789012',
       firstName: 'مدیر',
       lastName: 'سیستم',
-      email: 'admin@canina.ir',
+      email: process.env.ADMIN_EMAIL || 'admin@canina.ir',
       password: adminHashedPassword,
       role: 'Admin',
       mobile: '09120000001',
diff --git a/backend/src/admin/admin.controller.ts b/backend/src/admin/admin.controller.ts
index d07e6e3..cd1b1ae 100644
--- a/backend/src/admin/admin.controller.ts
+++ b/backend/src/admin/admin.controller.ts
@@ -8,6 +8,7 @@ import {
   Param,
   Query,
   UseGuards,
+  BadRequestException,
 } from '@nestjs/common';
 import { AdminService, CouponInput } from './admin.service';
 import { ProductDto } from './dto/product.dto';
@@ -28,9 +29,13 @@ import {
 import { CreateUserDto, UpdateUserDto } from './dto/user.dto';
 import { SettingsService } from '../settings/settings.service';
 
+import { RolesGuard } from '../common/guards/roles.guard';
+import { Roles } from '../common/decorators/roles.decorator';
+
 @ApiTags('Admin - مدیریت سیستم')
 @ApiBearerAuth()
-@UseGuards(JwtAuthGuard)
+@UseGuards(JwtAuthGuard, RolesGuard)
+@Roles('Admin', 'SUPER_ADMIN')
 @Controller('admin')
 export class AdminController {
   constructor(
@@ -109,9 +114,20 @@ export class AdminController {
     @Body('type') type: 'deposit' | 'withdrawal' | 'refund',
     @Body('description') description?: string,
   ) {
+    const numAmount = Number(amount);
+    if (!numAmount || isNaN(numAmount) || numAmount <= 0) {
+      throw new BadRequestException('مبلغ باید یک عدد مثبت باشد');
+    }
+    if (numAmount > 100_000_000_000) {
+      throw new BadRequestException('مبلغ بیش از حد مجاز است');
+    }
+    if (!['deposit', 'withdrawal', 'refund'].includes(type)) {
+      throw new BadRequestException('نوع تراکنش معتبر نیست');
+    }
+
     const result = await this.adminService.adjustUserWallet(
       id,
-      Number(amount),
+      numAmount,
       type,
       description,
     );
diff --git a/backend/src/admin/admin.module.ts b/backend/src/admin/admin.module.ts
index 8df5671..7493d60 100644
--- a/backend/src/admin/admin.module.ts
+++ b/backend/src/admin/admin.module.ts
@@ -45,6 +45,6 @@ import { SettingsModule } from '../settings/settings.module';
     SslService,
     ApiKeysService,
   ],
-  exports: [ApiKeysService],
+  exports: [ApiKeysService, MediaService],
 })
 export class AdminModule {}
diff --git a/backend/src/admin/admin.service.ts b/backend/src/admin/admin.service.ts
index 4893611..ad48308 100644
--- a/backend/src/admin/admin.service.ts
+++ b/backend/src/admin/admin.service.ts
@@ -61,6 +61,16 @@ export class CouponInput {
   targets?: CouponTargetInput[];
 }
 
+const ALLOWED_USER_ROLES = [
+  'User_PetOwner',
+  'User_Vet',
+  'User_Clinic',
+  'User_PetShop',
+  'Customer',
+  'Admin',
+  'SUPER_ADMIN',
+];
+
 @Injectable()
 export class AdminService {
   constructor(
@@ -244,6 +254,10 @@ export class AdminService {
       ? await bcrypt.hash(passwordToHash, 10)
       : '';
 
+    if (dto.role && !ALLOWED_USER_ROLES.includes(dto.role)) {
+      throw new BadRequestException('نقش کاربری مشخص شده نامعتبر است');
+    }
+
     return this.prisma.user.create({
       data: {
         firstName: dto.firstName.trim(),
@@ -307,7 +321,12 @@ export class AdminService {
     if (normalizedMobile !== undefined) updateData.mobile = normalizedMobile;
     if (normalizedEmail !== undefined)
       updateData.email = normalizedEmail || null;
-    if (dto.role !== undefined) updateData.role = dto.role;
+    if (dto.role !== undefined) {
+      if (!ALLOWED_USER_ROLES.includes(dto.role)) {
+        throw new BadRequestException('نقش کاربری مشخص شده نامعتبر است');
+      }
+      updateData.role = dto.role;
+    }
     if (dto.walletBalance !== undefined) {
       updateData.walletBalance = new Prisma.Decimal(dto.walletBalance);
     }
@@ -322,6 +341,9 @@ export class AdminService {
   }
 
   async updateUserRole(id: string, role: string) {
+    if (!ALLOWED_USER_ROLES.includes(role)) {
+      throw new BadRequestException('نقش کاربری مشخص شده نامعتبر است');
+    }
     return this.prisma.user.update({
       where: { id },
       data: { role },
diff --git a/backend/src/admin/api-keys.controller.ts b/backend/src/admin/api-keys.controller.ts
index 55e5c8b..010a0e2 100644
--- a/backend/src/admin/api-keys.controller.ts
+++ b/backend/src/admin/api-keys.controller.ts
@@ -19,9 +19,13 @@ import {
   ApiResponse,
 } from '@nestjs/swagger';
 
+import { RolesGuard } from '../common/guards/roles.guard';
+import { Roles } from '../common/decorators/roles.decorator';
+
 @ApiTags('Admin - مدیریت کلیدهای دسترسی (API Keys)')
 @ApiBearerAuth()
-@UseGuards(JwtAuthGuard)
+@UseGuards(JwtAuthGuard, RolesGuard)
+@Roles('Admin', 'SUPER_ADMIN')
 @Controller('admin/api-keys')
 export class ApiKeysController {
   constructor(private readonly apiKeysService: ApiKeysService) {}
diff --git a/backend/src/admin/api-keys.service.ts b/backend/src/admin/api-keys.service.ts
index c9085c2..efaa236 100644
--- a/backend/src/admin/api-keys.service.ts
+++ b/backend/src/admin/api-keys.service.ts
@@ -150,12 +150,15 @@ export class ApiKeysService {
       })
       .catch(() => {});
 
+    const scopes = key.scopes.split(',').map((s) => s.trim().toLowerCase());
+    const hasAdminScope = scopes.includes('*') || scopes.includes('admin') || scopes.includes('all');
+
     return {
       id: key.id,
       name: key.name,
-      role: 'ADMIN', // Grants admin level access for n8n automation
+      role: hasAdminScope ? 'Admin' : 'USER',
       email: 'apikey-system@canina.ir',
-      scopes: key.scopes.split(',').map((s) => s.trim()),
+      scopes,
       isApiKey: true,
     };
   }
diff --git a/backend/src/admin/blogs.controller.ts b/backend/src/admin/blogs.controller.ts
index b948cad..d33317e 100644
--- a/backend/src/admin/blogs.controller.ts
+++ b/backend/src/admin/blogs.controller.ts
@@ -22,9 +22,13 @@ import {
 } from '@nestjs/swagger';
 import { PaginationDto } from '../common/dto/pagination.dto';
 
+import { RolesGuard } from '../common/guards/roles.guard';
+import { Roles } from '../common/decorators/roles.decorator';
+
 @ApiTags('Admin - مدیریت مقالات (بلاگ)')
 @ApiBearerAuth()
-@UseGuards(JwtAuthGuard)
+@UseGuards(JwtAuthGuard, RolesGuard)
+@Roles('Admin', 'SUPER_ADMIN')
 @Controller('admin/blogs')
 export class BlogsController {
   constructor(private readonly blogsService: BlogsService) {}
diff --git a/backend/src/admin/categories.controller.ts b/backend/src/admin/categories.controller.ts
index b3143db..09e0bdc 100644
--- a/backend/src/admin/categories.controller.ts
+++ b/backend/src/admin/categories.controller.ts
@@ -21,9 +21,13 @@ import {
 
 import { PaginationDto } from '../common/dto/pagination.dto';
 
+import { RolesGuard } from '../common/guards/roles.guard';
+import { Roles } from '../common/decorators/roles.decorator';
+
 @ApiTags('Admin - مدیریت دسته‌بندی‌ها')
 @ApiBearerAuth()
-@UseGuards(JwtAuthGuard)
+@UseGuards(JwtAuthGuard, RolesGuard)
+@Roles('Admin', 'SUPER_ADMIN')
 @Controller('admin/categories')
 export class CategoriesController {
   constructor(private readonly categoriesService: CategoriesService) {}
diff --git a/backend/src/admin/media.controller.ts b/backend/src/admin/media.controller.ts
index 90d3a74..806d2c6 100644
--- a/backend/src/admin/media.controller.ts
+++ b/backend/src/admin/media.controller.ts
@@ -14,15 +14,26 @@ import {
 import { FileInterceptor } from '@nestjs/platform-express';
 import { MediaService } from './media.service';
 import { JwtAuthGuard } from '../auth/jwt-auth.guard';
+import { RolesGuard } from '../common/guards/roles.guard';
+import { Roles } from '../common/decorators/roles.decorator';
 import { ApiTags, ApiBearerAuth, ApiOperation } from '@nestjs/swagger';
 
+const ALLOWED_MIME_TYPES = [
+  'image/jpeg',
+  'image/png',
+  'image/webp',
+  'image/gif',
+  'application/pdf',
+];
+
 @ApiTags('Admin - مدیریت رسانه (تصاویر)')
 @ApiBearerAuth()
+@UseGuards(JwtAuthGuard, RolesGuard)
+@Roles('Admin', 'SUPER_ADMIN')
 @Controller('admin/media')
 export class MediaController {
   constructor(private readonly mediaService: MediaService) {}
 
-  @UseGuards(JwtAuthGuard)
   @Get()
   @ApiOperation({ summary: 'لیست فایل‌های رسانه' })
   async getAllMedia() {
@@ -31,15 +42,31 @@ export class MediaController {
   }
 
   @Post('upload')
-  @ApiOperation({ summary: 'آپلود فایل جدید (عمومی/ادمین)' })
-  @UseInterceptors(FileInterceptor('file'))
+  @ApiOperation({ summary: 'آپلود فایل جدید توسط ادمین' })
+  @UseInterceptors(
+    FileInterceptor('file', {
+      limits: {
+        fileSize: 10 * 1024 * 1024, // 10MB limit
+      },
+      fileFilter: (_req, file, callback) => {
+        if (!ALLOWED_MIME_TYPES.includes(file.mimetype)) {
+          return callback(
+            new BadRequestException(
+              'فرمت فایل مجاز نیست. تنها فرمت‌های تصویری و PDF پشتیبانی می‌شوند.',
+            ),
+            false,
+          );
+        }
+        callback(null, true);
+      },
+    }),
+  )
   async uploadFile(@UploadedFile() file: Express.Multer.File) {
     if (!file) throw new BadRequestException('File is missing');
     const data = await this.mediaService.uploadFile(file);
     return { success: true, data };
   }
 
-  @UseGuards(JwtAuthGuard)
   @Delete('bulk')
   @ApiOperation({ summary: 'حذف دسته‌جمعی فایل‌ها' })
   async deleteManyMedia(@Body('ids') ids: string[]) {
@@ -50,7 +77,6 @@ export class MediaController {
     return { success: true, data };
   }
 
-  @UseGuards(JwtAuthGuard)
   @Delete(':id')
   @ApiOperation({ summary: 'حذف فایل' })
   async deleteMedia(@Param('id') id: string) {
@@ -58,7 +84,6 @@ export class MediaController {
     return { success: true, data };
   }
 
-  @UseGuards(JwtAuthGuard)
   @Put(':id')
   @ApiOperation({
     summary: 'ویرایش متادیتای سئوی فایل (Alt, Title, Description, Caption)',
diff --git a/backend/src/admin/pets.controller.ts b/backend/src/admin/pets.controller.ts
index e75f1c8..ba632a1 100644
--- a/backend/src/admin/pets.controller.ts
+++ b/backend/src/admin/pets.controller.ts
@@ -17,9 +17,13 @@ import {
 
 import { PaginationDto } from '../common/dto/pagination.dto';
 
+import { RolesGuard } from '../common/guards/roles.guard';
+import { Roles } from '../common/decorators/roles.decorator';
+
 @ApiTags('Admin - مدیریت حیوانات خانگی')
 @ApiBearerAuth()
-@UseGuards(JwtAuthGuard)
+@UseGuards(JwtAuthGuard, RolesGuard)
+@Roles('Admin', 'SUPER_ADMIN')
 @Controller('admin/pets')
 export class PetsController {
   constructor(private readonly petsService: PetsService) {}
diff --git a/backend/src/admin/reports.controller.ts b/backend/src/admin/reports.controller.ts
index b34e6aa..296ce1b 100644
--- a/backend/src/admin/reports.controller.ts
+++ b/backend/src/admin/reports.controller.ts
@@ -8,13 +8,17 @@ import {
   ApiQuery,
 } from '@nestjs/swagger';
 
+import { RolesGuard } from '../common/guards/roles.guard';
+import { Roles } from '../common/decorators/roles.decorator';
+
 @ApiTags('Admin - گزارشات')
 @ApiBearerAuth()
+@UseGuards(JwtAuthGuard, RolesGuard)
+@Roles('Admin', 'SUPER_ADMIN')
 @Controller('admin/reports')
 export class ReportsController {
   constructor(private readonly reportsService: ReportsService) {}
 
-  @UseGuards(JwtAuthGuard)
   @Get()
   @ApiOperation({
     summary: 'دریافت گزارشات داشبورد با قابلیت فیلتر زمانی و نوع کاربر',
diff --git a/backend/src/admin/wiki.controller.ts b/backend/src/admin/wiki.controller.ts
index 0cc45d1..a5374f1 100644
--- a/backend/src/admin/wiki.controller.ts
+++ b/backend/src/admin/wiki.controller.ts
@@ -21,9 +21,13 @@ import {
 
 import { PaginationDto } from '../common/dto/pagination.dto';
 
+import { RolesGuard } from '../common/guards/roles.guard';
+import { Roles } from '../common/decorators/roles.decorator';
+
 @ApiTags('Admin - مدیریت دانشنامه (اصطلاحات علمی)')
 @ApiBearerAuth()
-@UseGuards(JwtAuthGuard)
+@UseGuards(JwtAuthGuard, RolesGuard)
+@Roles('Admin', 'SUPER_ADMIN')
 @Controller('admin/wiki')
 export class WikiController {
   constructor(private readonly wikiService: WikiService) {}
diff --git a/backend/src/auth/auth.constants.ts b/backend/src/auth/auth.constants.ts
index dc859f8..c1e5d9e 100644
--- a/backend/src/auth/auth.constants.ts
+++ b/backend/src/auth/auth.constants.ts
@@ -1,11 +1,29 @@
-export const DEFAULT_JWT_SECRET =
-  'canina_jwt_fallback_access_secret_32_characters_minimum_len_2026';
+import * as crypto from 'crypto';
 
-export const DEFAULT_JWT_REFRESH_SECRET =
-  'canina_jwt_fallback_refresh_secret_32_characters_minimum_len_2026';
+const devAccessSecret =
+  process.env.NODE_ENV !== 'production'
+    ? crypto.randomBytes(32).toString('hex')
+    : undefined;
 
-export const getJwtSecret = (): string =>
-  process.env.JWT_ACCESS_SECRET || process.env.JWT_SECRET || DEFAULT_JWT_SECRET;
+const devRefreshSecret =
+  process.env.NODE_ENV !== 'production'
+    ? crypto.randomBytes(32).toString('hex')
+    : undefined;
 
-export const getJwtRefreshSecret = (): string =>
-  process.env.JWT_REFRESH_SECRET || DEFAULT_JWT_REFRESH_SECRET;
+export const getJwtSecret = (): string => {
+  const secret = process.env.JWT_ACCESS_SECRET || process.env.JWT_SECRET;
+  if (secret) return secret;
+  if (process.env.NODE_ENV === 'production') {
+    throw new Error('FATAL SECURITY ERROR: JWT_ACCESS_SECRET must be defined in production!');
+  }
+  return devAccessSecret!;
+};
+
+export const getJwtRefreshSecret = (): string => {
+  const secret = process.env.JWT_REFRESH_SECRET;
+  if (secret) return secret;
+  if (process.env.NODE_ENV === 'production') {
+    throw new Error('FATAL SECURITY ERROR: JWT_REFRESH_SECRET must be defined in production!');
+  }
+  return devRefreshSecret!;
+};
diff --git a/backend/src/auth/auth.controller.ts b/backend/src/auth/auth.controller.ts
index 15b02da..a493847 100644
--- a/backend/src/auth/auth.controller.ts
+++ b/backend/src/auth/auth.controller.ts
@@ -92,6 +92,7 @@ export class AuthController {
     return this.authService.login(loginDto);
   }
 
+  @Throttle({ default: { limit: 5, ttl: 300000 } }) // 5 attempts per 5 minutes
   @Post('admin-login')
   @HttpCode(HttpStatus.OK)
   @ApiOperation({ summary: 'ورود ادمین به پنل مدیریت' })
@@ -116,11 +117,18 @@ export class AuthController {
     return this.authService.refresh(req.user);
   }
 
+  @ApiBearerAuth()
+  @UseGuards(JwtAuthGuard)
   @Post('logout')
   @HttpCode(HttpStatus.OK)
-  @ApiOperation({ summary: 'خروج از حساب کاربری' })
+  @ApiOperation({ summary: 'خروج از حساب کاربری و ابطال توکن' })
   @ApiOkResponse({ description: 'با موفقیت خارج شدید' })
-  logout() {
+  async logout(@Req() req: any) {
+    const authHeader = req.headers?.authorization;
+    if (authHeader && authHeader.startsWith('Bearer ')) {
+      const token = authHeader.replace('Bearer ', '').trim();
+      await this.authService.blacklistToken(token);
+    }
     return { success: true, message: 'با موفقیت خارج شدید' };
   }
 }
diff --git a/backend/src/auth/auth.module.ts b/backend/src/auth/auth.module.ts
index ecb3317..bac1fb0 100644
--- a/backend/src/auth/auth.module.ts
+++ b/backend/src/auth/auth.module.ts
@@ -8,11 +8,14 @@ import { UsersModule } from '../users/users.module';
 import { AdminModule } from '../admin/admin.module';
 import { getJwtSecret } from './auth.constants';
 
+import { RedisModule } from '../redis/redis.module';
+
 @Module({
   imports: [
     UsersModule,
     forwardRef(() => AdminModule),
     PassportModule,
+    RedisModule,
     JwtModule.registerAsync({
       useFactory: () => ({
         secret: getJwtSecret(),
diff --git a/backend/src/auth/auth.service.ts b/backend/src/auth/auth.service.ts
index 325cc70..d09fbee 100644
--- a/backend/src/auth/auth.service.ts
+++ b/backend/src/auth/auth.service.ts
@@ -155,10 +155,11 @@ export class AuthService {
     const payload = { sub: user.id, phoneNumber: user.mobile };
     const accessToken = this.jwtService.sign(payload);
 
+    const { password: _p, ...safeUser } = user;
     return {
       success: true,
       data: {
-        user,
+        user: safeUser,
         accessToken,
       },
     };
@@ -210,10 +211,11 @@ export class AuthService {
     const payload = { sub: user.id, phoneNumber: user.mobile };
     const accessToken = this.jwtService.sign(payload);
 
+    const { password: _p, ...safeUser } = user;
     return {
       success: true,
       data: {
-        user,
+        user: safeUser,
         accessToken,
       },
     };
@@ -251,18 +253,17 @@ export class AuthService {
     const payload = { sub: user.id, phoneNumber: user.mobile };
     const accessToken = this.jwtService.sign(payload);
 
+    const { password: _pw, ...safeUser } = user;
     return {
       success: true,
       data: {
-        user,
+        user: safeUser,
         accessToken,
       },
     };
   }
 
   async adminLogin(body: AdminLoginInput) {
-    const adminEmail = process.env.ADMIN_EMAIL || 'admin@canina.ir';
-    const adminPassword = process.env.ADMIN_PASSWORD || 'admin123';
 
     // First check database for user with role 'Admin' or 'SUPER_ADMIN'
     const dbAdmin = await this.prisma.user.findFirst({
@@ -280,34 +281,59 @@ export class AuthService {
           email: dbAdmin.email,
           role: dbAdmin.role,
         };
+        const { password: _p, ...safeUser } = dbAdmin;
         return {
           success: true,
           data: {
-            user: dbAdmin,
+            user: safeUser,
             accessToken: this.jwtService.sign(payload),
           },
         };
       }
     }
 
-    // Fallback to validated environment variable credentials
-    if (body.email === adminEmail && body.password === adminPassword) {
-      const payload = {
-        sub: '12345678-1234-1234-1234-123456789012',
-        email: body.email,
-        role: 'Admin',
-      };
-      return {
-        success: true,
-        data: {
-          user: {
-            id: '12345678-1234-1234-1234-123456789012',
-            email: body.email,
-            role: 'Admin',
+    // Fallback to validated environment variable credentials only if configured securely
+    const adminEmail = process.env.ADMIN_EMAIL;
+    const adminPassword = process.env.ADMIN_PASSWORD;
+
+    if (
+      adminEmail &&
+      adminPassword &&
+      adminPassword.length >= 8 &&
+      body.email &&
+      body.password
+    ) {
+      const emailMatches =
+        body.email.length === adminEmail.length &&
+        crypto.timingSafeEqual(
+          Buffer.from(crypto.createHash('sha256').update(body.email).digest()),
+          Buffer.from(crypto.createHash('sha256').update(adminEmail).digest()),
+        );
+
+      const passwordMatches =
+        crypto.timingSafeEqual(
+          Buffer.from(crypto.createHash('sha256').update(body.password).digest()),
+          Buffer.from(crypto.createHash('sha256').update(adminPassword).digest()),
+        );
+
+      if (emailMatches && passwordMatches) {
+        const payload = {
+          sub: '12345678-1234-1234-1234-123456789012',
+          email: adminEmail,
+          role: 'Admin',
+        };
+        return {
+          success: true,
+          data: {
+            user: {
+              id: '12345678-1234-1234-1234-123456789012',
+              email: body.email,
+              role: 'Admin',
+            },
+            accessToken: this.jwtService.sign(payload),
           },
-          accessToken: this.jwtService.sign(payload),
-        },
-      };
+        };
+      }
     }
 
     throw new BadRequestException({
@@ -336,4 +362,21 @@ export class AuthService {
       },
     };
   }
+
+  async blacklistToken(token: string) {
+    try {
+      const decoded: any = this.jwtService.decode(token);
+      let ttl = 7 * 24 * 3600; // default 7 days
+      if (decoded && decoded.exp) {
+        const remaining = decoded.exp - Math.floor(Date.now() / 1000);
+        if (remaining > 0) {
+          ttl = remaining;
+        }
+      }
+      await this.redisService.set(`bl_token:${token}`, '1', ttl);
+    } catch {
+      // Fallback: cache for 7 days
+      await this.redisService.set(`bl_token:${token}`, '1', 7 * 24 * 3600);
+    }
+  }
 }
diff --git a/backend/src/auth/jwt.strategy.ts b/backend/src/auth/jwt.strategy.ts
index bd827ad..2c30539 100644
--- a/backend/src/auth/jwt.strategy.ts
+++ b/backend/src/auth/jwt.strategy.ts
@@ -4,6 +4,9 @@ import { Injectable, UnauthorizedException } from '@nestjs/common';
 import { UsersService } from '../users/users.service';
 import { getJwtSecret } from './auth.constants';
 
+import { RedisService } from '../redis/redis.service';
+import type { Request } from 'express';
+
 export interface JwtPayload {
   sub: string;
   email?: string;
@@ -13,18 +16,37 @@ export interface JwtPayload {
 
 @Injectable()
 export class JwtStrategy extends PassportStrategy(Strategy) {
-  constructor(private readonly usersService: UsersService) {
+  constructor(
+    private readonly usersService: UsersService,
+    private readonly redisService: RedisService,
+  ) {
     super({
       jwtFromRequest: ExtractJwt.fromAuthHeaderAsBearerToken(),
       ignoreExpiration: false,
       secretOrKey: getJwtSecret(),
+      passReqToCallback: true,
     });
   }
 
-  async validate(payload: JwtPayload) {
-    // Bypass DB lookup for local admin user to prevent UUID casting errors
+  async validate(req: Request, payload: JwtPayload) {
+    const rawToken = ExtractJwt.fromAuthHeaderAsBearerToken()(req);
+    if (rawToken) {
+      const isBlacklisted = await this.redisService.get(`bl_token:${rawToken}`);
+      if (isBlacklisted) {
+        throw new UnauthorizedException('این توکن باطل شده است. لطفاً مجدداً وارد شوید');
+      }
+    }
+    // Handle fallback admin ID only if ADMIN_EMAIL is configured and matches payload
     if (payload.sub === '12345678-1234-1234-1234-123456789012') {
-      return { id: payload.sub, email: payload.email, role: payload.role };
+      const adminEmail = process.env.ADMIN_EMAIL;
+      if (adminEmail && payload.email === adminEmail) {
+        return {
+          id: payload.sub,
+          email: adminEmail,
+          role: 'Admin',
+        };
+      }
+      throw new UnauthorizedException('حساب کاربری مدیریت معتبر نیست');
     }
 
     const user = await this.usersService.findById(payload.sub);
diff --git a/backend/src/common/env.validation.ts b/backend/src/common/env.validation.ts
index e4508c0..886497b 100644
--- a/backend/src/common/env.validation.ts
+++ b/backend/src/common/env.validation.ts
@@ -52,5 +52,18 @@ export function validateEnv(config: Record<string, unknown>) {
     throw new Error(`Environment Validation Error: ${messages}`);
   }
 
+  if (validatedConfig.NODE_ENV === 'production') {
+    if (!validatedConfig.JWT_ACCESS_SECRET) {
+      throw new Error(
+        'Environment Validation Error: JWT_ACCESS_SECRET is strictly required in production!',
+      );
+    }
+    if (!validatedConfig.JWT_REFRESH_SECRET) {
+      throw new Error(
+        'Environment Validation Error: JWT_REFRESH_SECRET is strictly required in production!',
+      );
+    }
+  }
+
   return validatedConfig;
 }
diff --git a/backend/src/common/guards/roles.guard.ts b/backend/src/common/guards/roles.guard.ts
index 70d26e4..2b3786f 100644
--- a/backend/src/common/guards/roles.guard.ts
+++ b/backend/src/common/guards/roles.guard.ts
@@ -10,6 +10,8 @@ import { ROLES_KEY } from '../decorators/roles.decorator';
 interface RequestWithUser {
   user?: {
     role?: string;
+    isApiKey?: boolean;
+    scopes?: string[];
   };
 }
 
@@ -33,11 +35,23 @@ export class RolesGuard implements CanActivate {
       throw new ForbiddenException('شما دسترسی لازم برای این بخش را ندارید');
     }
 
+    // If request originates from an API key, verify it has admin scope for admin-guarded routes
+    if (user.isApiKey) {
+      const scopes = Array.isArray(user.scopes) ? user.scopes : [];
+      const hasAdminScope =
+        scopes.includes('*') ||
+        scopes.includes('admin') ||
+        scopes.includes('all');
+      if (!hasAdminScope) {
+        throw new ForbiddenException(
+          'کلید API ارائه‌شده فاقد اسکوپ مدیریتی لازم برای این عملیات است',
+        );
+      }
+    }
+
     const userRoleLower = user.role.toLowerCase();
     const hasRole = requiredRoles.some(
-      (r) =>
-        r.toLowerCase() === userRoleLower ||
-        (userRoleLower.includes('admin') && r.toLowerCase().includes('admin')),
+      (r) => r.toLowerCase() === userRoleLower,
     );
     if (!hasRole) {
       throw new ForbiddenException('سطح دسترسی شما کافی نیست');
diff --git a/backend/src/common/metrics.controller.ts b/backend/src/common/metrics.controller.ts
index 49e21d4..7d0e5f2 100644
--- a/backend/src/common/metrics.controller.ts
+++ b/backend/src/common/metrics.controller.ts
@@ -1,9 +1,14 @@
-import { Controller, Get, Res } from '@nestjs/common';
+import { Controller, Get, Res, UseGuards } from '@nestjs/common';
 import { ApiExcludeController } from '@nestjs/swagger';
 import { PrismaService } from '../prisma/prisma.service';
+import { JwtAuthGuard } from '../auth/jwt-auth.guard';
+import { RolesGuard } from './guards/roles.guard';
+import { Roles } from './decorators/roles.decorator';
 import type { Response } from 'express';
 
 @ApiExcludeController()
+@UseGuards(JwtAuthGuard, RolesGuard)
+@Roles('Admin', 'SUPER_ADMIN')
 @Controller('metrics')
 export class MetricsController {
   private static requestCount = 0;
diff --git a/backend/src/main.ts b/backend/src/main.ts
index af2120a..5e8daeb 100644
--- a/backend/src/main.ts
+++ b/backend/src/main.ts
@@ -19,18 +19,10 @@ import compression from 'compression';
 async function bootstrap() {
   validateEnv(process.env);
 
-  process.env.JWT_ACCESS_SECRET =
-    process.env.JWT_ACCESS_SECRET ||
-    process.env.JWT_SECRET ||
-    'canina_jwt_fallback_access_secret_32_characters_minimum_len_2026';
-  process.env.JWT_REFRESH_SECRET =
-    process.env.JWT_REFRESH_SECRET ||
-    'canina_jwt_fallback_refresh_secret_32_characters_minimum_len_2026';
-
   const app = await NestFactory.create<NestExpressApplication>(AppModule);
 
-  // Trust reverse proxy (Nginx / Docker ingress) to resolve real client IP from X-Forwarded-For
-  app.set('trust proxy', true);
+  // Trust 1 reverse proxy hop (Nginx / Cloudflare / Ingress) to prevent IP spoofing
+  app.set('trust proxy', 1);
 
   // Serve static uploads folder with 1-year aggressive browser caching (immutable)
   const staticUploadOptions = {
@@ -54,14 +46,44 @@ async function bootstrap() {
 
   app.use(
     helmet({
-      contentSecurityPolicy: false, // Avoid blocking Swagger UI scripts and assets
+      contentSecurityPolicy: process.env.NODE_ENV === 'production' ? {
+        directives: {
+          defaultSrc: ["'self'"],
+          scriptSrc: ["'self'", "'unsafe-inline'"],
+          styleSrc: ["'self'", "'unsafe-inline'"],
+          imgSrc: ["'self'", 'data:', 'blob:', 'https:'],
+          connectSrc: ["'self'", 'https:'],
+          fontSrc: ["'self'", 'data:'],
+          objectSrc: ["'none'"],
+          upgradeInsecureRequests: [],
+        },
+      } : false,
+      crossOriginEmbedderPolicy: false,
     }),
   );
 
   app.setGlobalPrefix('api');
 
+  const allowedOrigins = process.env.ALLOWED_ORIGINS
+    ? process.env.ALLOWED_ORIGINS.split(',').map((o) => o.trim())
+    : [
+        'http://localhost:3000',
+        'http://localhost:3001',
+        'http://localhost:5173',
+        'https://canina.ir',
+        'https://www.canina.ir',
+        'https://admin.canina.ir',
+      ];
+
   app.enableCors({
-    origin: true,
+    origin: (origin, callback) => {
+      // Allow requests with no origin (e.g. mobile apps, curl, server-to-server)
+      if (!origin || allowedOrigins.includes(origin)) {
+        callback(null, true);
+      } else {
+        callback(new Error(`Origin ${origin} not allowed by CORS`));
+      }
+    },
     credentials: true,
   });
 
diff --git a/backend/src/prescriptions/prescriptions.controller.ts b/backend/src/prescriptions/prescriptions.controller.ts
index 3b47d89..4ce6383 100644
--- a/backend/src/prescriptions/prescriptions.controller.ts
+++ b/backend/src/prescriptions/prescriptions.controller.ts
@@ -14,6 +14,22 @@ import { JwtAuthGuard } from '../auth/jwt-auth.guard';
 import { RolesGuard } from '../common/guards/roles.guard';
 import { Roles } from '../common/decorators/roles.decorator';
 
+import {
+  UseInterceptors,
+  UploadedFile,
+  BadRequestException,
+} from '@nestjs/common';
+import { FileInterceptor } from '@nestjs/platform-express';
+import { MediaService } from '../admin/media.service';
+
+const ALLOWED_PRESCRIPTION_MIME_TYPES = [
+  'image/jpeg',
+  'image/png',
+  'image/webp',
+  'image/gif',
+  'application/pdf',
+];
+
 export interface UserReqPayload {
   user: {
     id?: string;
@@ -25,7 +41,36 @@ export interface UserReqPayload {
 @ApiTags('Prescriptions - نسخه و تاییدیه دارویی')
 @Controller('prescriptions')
 export class PrescriptionsController {
-  constructor(private readonly prescriptionsService: PrescriptionsService) {}
+  constructor(
+    private readonly prescriptionsService: PrescriptionsService,
+    private readonly mediaService: MediaService,
+  ) {}
+
+  @Post('upload')
+  @ApiOperation({ summary: 'آپلود تصویر یا فایل نسخه دارویی توسط کاربر' })
+  @UseInterceptors(
+    FileInterceptor('file', {
+      limits: {
+        fileSize: 10 * 1024 * 1024, // 10MB limit
+      },
+      fileFilter: (_req, file, callback) => {
+        if (!ALLOWED_PRESCRIPTION_MIME_TYPES.includes(file.mimetype)) {
+          return callback(
+            new BadRequestException(
+              'فرمت فایل مجاز نیست. تنها فرمت‌های تصویری و PDF پشتیبانی می‌شوند.',
+            ),
+            false,
+          );
+        }
+        callback(null, true);
+      },
+    }),
+  )
+  async uploadFile(@UploadedFile() file: Express.Multer.File) {
+    if (!file) throw new BadRequestException('فایل بارگذاری نشده است');
+    const data = await this.mediaService.uploadFile(file);
+    return { success: true, data };
+  }
 
   @Post()
   @ApiOperation({ summary: 'بارگذاری نسخه جدید توسط کاربر' })
diff --git a/backend/src/prescriptions/prescriptions.module.ts b/backend/src/prescriptions/prescriptions.module.ts
index 8a7d37e..a22e5c1 100644
--- a/backend/src/prescriptions/prescriptions.module.ts
+++ b/backend/src/prescriptions/prescriptions.module.ts
@@ -4,8 +4,10 @@ import { PrescriptionsService } from './prescriptions.service';
 import { PrismaModule } from '../prisma/prisma.module';
 import { SmsService } from '../common/services/sms.service';
 
+import { AdminModule } from '../admin/admin.module';
+
 @Module({
-  imports: [PrismaModule],
+  imports: [PrismaModule, AdminModule],
   controllers: [PrescriptionsController],
   providers: [PrescriptionsService, SmsService],
   exports: [PrescriptionsService],
diff --git a/backend/src/redis/redis.service.ts b/backend/src/redis/redis.service.ts
index 26a2345..645cbd5 100644
--- a/backend/src/redis/redis.service.ts
+++ b/backend/src/redis/redis.service.ts
@@ -9,6 +9,7 @@ export class RedisService implements OnModuleInit, OnModuleDestroy {
     this.client = new Redis({
       host: process.env.REDIS_HOST || 'localhost',
       port: Number(process.env.REDIS_PORT) || 16379,
+      password: process.env.REDIS_PASSWORD || undefined,
     });
   }
 
diff --git a/backend/src/settings/default-ui-texts.ts b/backend/src/settings/default-ui-texts.ts
index ca03dc7..cda1872 100644
--- a/backend/src/settings/default-ui-texts.ts
+++ b/backend/src/settings/default-ui-texts.ts
@@ -39,6 +39,13 @@ export const DEFAULT_UI_TEXTS: Record<string, string> = {
   contact_telegram: 'https://t.me/caninairan',
   contact_instagram: 'https://instagram.com/caninairan',
 
+  // === Bank Payment Info ===
+  bank_card_number: '6219861974012071',
+  bank_card_display: '۶۲۱۹-۸۶۱۹-۷۴۰۱-۲۰۷۱',
+  bank_sheba_number: 'IR-65 0560 6118 2800 5725 1015 01',
+  bank_name: 'بانک سامان',
+  bank_account_owner: 'پارسادرمانی کنینا (نوواگارد) - پارسا آقایی',
+
   // === Header / Navigation ===
   shipping_notice:
     'ارسال رایگان برای سفارش‌های بالای ۱۵۰ هزار تومان — گارانتی اصالت کنینا آلمان',
diff --git a/docker-compose.yml b/docker-compose.yml
index 4de539a..f2c2cef 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -4,9 +4,9 @@ services:
     container_name: canino_db_prod
     restart: always
     environment:
-      POSTGRES_USER: canino_prod
-      POSTGRES_PASSWORD: caninopassword_prod
-      POSTGRES_DB: caninodb_prod
+      POSTGRES_USER: ${POSTGRES_USER:-canino_prod}
+      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}
+      POSTGRES_DB: ${POSTGRES_DB:-caninodb_prod}
     volumes:
       - canina_prod_db:/var/lib/postgresql/data
     networks:
@@ -15,6 +15,14 @@ services:
   redis_prod:
     image: redis:7-alpine
     container_name: canino_redis_prod
+    command: >
+      sh -c 'if [ -n "$$REDIS_PASSWORD" ]; then
+        exec redis-server --requirepass "$$REDIS_PASSWORD";
+      else
+        exec redis-server;
+      fi'
+    environment:
+      - REDIS_PASSWORD=${REDIS_PASSWORD:-}
     restart: always
     networks:
       - traefik_public
@@ -29,9 +37,14 @@ services:
       - 217.218.127.127
       - 217.218.155.155
     environment:
-      - DATABASE_URL=postgresql://canino_prod:caninopassword_prod@db_prod:5432/caninodb_prod?schema=public
+      - DATABASE_URL=postgresql://${POSTGRES_USER:-canino_prod}:${POSTGRES_PASSWORD}@db_prod:5432/${POSTGRES_DB:-caninodb_prod}?schema=public
       - REDIS_HOST=redis_prod
       - REDIS_PORT=6379
+      - REDIS_PASSWORD=${REDIS_PASSWORD:-}
+      - JWT_ACCESS_SECRET=${JWT_ACCESS_SECRET}
+      - JWT_REFRESH_SECRET=${JWT_REFRESH_SECRET}
+      - ADMIN_EMAIL=${ADMIN_EMAIL:-admin@canina.ir}
+      - ADMIN_PASSWORD=${ADMIN_PASSWORD}
       - PORT=3000
     volumes:
       - canina_prod_uploads:/app/uploads
diff --git a/frontend/admin-panel/src/components/ProtectedRoute.tsx b/frontend/admin-panel/src/components/ProtectedRoute.tsx
index 319826d..0e8378a 100644
--- a/frontend/admin-panel/src/components/ProtectedRoute.tsx
+++ b/frontend/admin-panel/src/components/ProtectedRoute.tsx
@@ -69,7 +69,15 @@ export default function ProtectedRoute() {
     );
   }
 
-  if (!useAdminAuthStore.getState().isAuthenticated) {
+  const user = useAdminAuthStore.getState().adminUser;
+  const isUserAuthenticated = useAdminAuthStore.getState().isAuthenticated;
+
+  if (!isUserAuthenticated || !user) {
+    return <Navigate to="/login" replace />;
+  }
+
+  const role = (user.role || '').toUpperCase();
+  if (role !== 'ADMIN' && role !== 'SUPER_ADMIN') {
     return <Navigate to="/login" replace />;
   }
 
diff --git a/frontend/application/app/api/media/[...path]/route.ts b/frontend/application/app/api/media/[...path]/route.ts
index 1f84af8..805c59e 100644
--- a/frontend/application/app/api/media/[...path]/route.ts
+++ b/frontend/application/app/api/media/[...path]/route.ts
@@ -137,6 +137,11 @@ export async function GET(
     responseHeaders.set('Cache-Control', 'public, max-age=31536000, s-maxage=31536000, immutable');
     responseHeaders.set('X-Content-Type-Options', 'nosniff');
 
+    if (contentType === 'image/svg+xml') {
+      responseHeaders.set('Content-Security-Policy', "default-src 'none'; sandbox");
+      responseHeaders.set('Content-Disposition', 'inline; filename="image.svg"');
+    }
+
     return new Response(backendRes.body, {
       status: backendRes.status,
       statusText: backendRes.statusText,
diff --git a/frontend/application/app/api/revalidate/route.ts b/frontend/application/app/api/revalidate/route.ts
index 7210b6d..8cd0fe2 100644
--- a/frontend/application/app/api/revalidate/route.ts
+++ b/frontend/application/app/api/revalidate/route.ts
@@ -34,7 +34,14 @@ async function handleRevalidate(request: NextRequest) {
     }
   }
 
-  const expectedSecret = process.env.REVALIDATION_SECRET || 'canina_revalidation_secret_key_2026';
+  const expectedSecret = process.env.REVALIDATION_SECRET;
+  if (!expectedSecret) {
+    return NextResponse.json(
+      { success: false, message: 'Revalidation service is not configured' },
+      { status: 503 }
+    );
+  }
+
   if (!secret || secret !== expectedSecret) {
     return NextResponse.json(
       { success: false, message: 'Invalid revalidation secret token' },
diff --git a/frontend/application/components/CheckoutPage.tsx b/frontend/application/components/CheckoutPage.tsx
index 620344e..5435bd6 100644
--- a/frontend/application/components/CheckoutPage.tsx
+++ b/frontend/application/components/CheckoutPage.tsx
@@ -733,7 +733,7 @@ export default function CheckoutPage() {
                     <div className="flex items-center justify-between p-2 bg-gray-50 rounded-lg">
                       <div>
                         <span className="text-[10px] text-gray-500 block">صاحب حساب:</span>
-                        <span className="font-bold text-xs text-gray-900">پارسادرمانی کنینا (نوواگارد)</span>
+                        <span className="font-bold text-xs text-gray-900">پارسادرمانی کنینا (نوواگارد) - به نام پارسا آقایی</span>
                       </div>
                     </div>
                   </div>
diff --git a/frontend/application/components/PrescriptionUploadModal.tsx b/frontend/application/components/PrescriptionUploadModal.tsx
index d2e277f..3e79440 100644
--- a/frontend/application/components/PrescriptionUploadModal.tsx
+++ b/frontend/application/components/PrescriptionUploadModal.tsx
@@ -98,7 +98,7 @@ export default function PrescriptionUploadModal({ isOpen, onClose }: Prescriptio
       const api = (await import("../lib/services/api")).default;
       const formData = new FormData();
       formData.append("file", file);
-      const uploadRes = await api.post("/admin/media/upload", formData, {
+      const uploadRes = await api.post("/prescriptions/upload", formData, {
         headers: { "Content-Type": "multipart/form-data" }
       });
       const fileUrl = uploadRes.data?.data?.url || uploadRes.data?.url || uploadRes.data?.filename || file.name;
diff --git a/frontend/application/components/TopUpModal.tsx b/frontend/application/components/TopUpModal.tsx
index ad4d234..d15961a 100644
--- a/frontend/application/components/TopUpModal.tsx
+++ b/frontend/application/components/TopUpModal.tsx
@@ -162,7 +162,7 @@ export default function TopUpModal({ isOpen, onClose, initialAmount }: TopUpModa
                   <div className="text-[11px] text-gray-700 space-y-1 font-mono dir-ltr bg-white p-2.5 rounded-xl border border-blue-100">
                     <div>کارت: <strong>۶۲۱۹-۸۶۱۹-۷۴۰۱-۲۰۷۱</strong> (بانک سامان)</div>
                     <div>شبا: <strong>IR-65 0560 6118 2800 5725 1015 01</strong></div>
-                    <div className="text-gray-500 font-sans text-[10px] pt-1 border-t">به نام: پارسا آقایی</div>
+                    <div className="text-gray-500 font-sans text-[10px] pt-1 border-t">به نام: پارسادرمانی کنینا (نوواگارد) - پارسا آقایی</div>
                   </div>
                   <p className="text-[10px] font-bold text-blue-800 leading-relaxed pt-1">
                     پس از واریز، فیش توسط تیم پشتیبانی بررسی و تایید خواهد شد.