diff --git a/.eslintrc.json b/.eslintrc.json
index a64ed3f..f2b7fac 100644
--- a/.eslintrc.json
+++ b/.eslintrc.json
@@ -34,7 +34,10 @@
     // Import/Export rules
 
     // General code quality rules
-    "no-unused-vars": ["error", { "argsIgnorePattern": "^_", "varsIgnorePattern": "^_" }],
+    "no-unused-vars": [
+      "error",
+      { "argsIgnorePattern": "^_", "varsIgnorePattern": "^_" }
+    ],
     "prefer-const": "error",
     "no-var": "error",
     "no-console": "warn",
@@ -95,4 +98,4 @@
       }
     }
   ]
-}
\ No newline at end of file
+}
diff --git a/client/src/components/tournament-card.tsx b/client/src/components/tournament-card.tsx
index 9be3d2d..c1e4769 100644
--- a/client/src/components/tournament-card.tsx
+++ b/client/src/components/tournament-card.tsx
@@ -201,4 +201,3 @@ export default function TournamentCard({
     </Card>
   );
 }
-
diff --git a/client/src/components/ui/carousel.tsx b/client/src/components/ui/carousel.tsx
index b488976..ed678ce 100644
--- a/client/src/components/ui/carousel.tsx
+++ b/client/src/components/ui/carousel.tsx
@@ -238,4 +238,3 @@ export {
   CarouselPrevious,
   CarouselNext,
 };
-
diff --git a/client/src/components/ui/chart.tsx b/client/src/components/ui/chart.tsx
index c28ac2e..b9678d3 100644
--- a/client/src/components/ui/chart.tsx
+++ b/client/src/components/ui/chart.tsx
@@ -62,7 +62,9 @@ const ChartContainer = React.forwardRef<
 ChartContainer.displayName = "Chart";
 
 const ChartStyle = ({ id, config }: { id: string; config: ChartConfig }) => {
-  const colorConfig = Object.entries(config).filter(([, itemConfig]) => itemConfig.theme || itemConfig.color);
+  const colorConfig = Object.entries(config).filter(
+    ([, itemConfig]) => itemConfig.theme || itemConfig.color,
+  );
 
   if (!colorConfig.length) {
     return null;
diff --git a/client/src/components/ui/sidebar.tsx b/client/src/components/ui/sidebar.tsx
index a2c0e45..b89ca72 100644
--- a/client/src/components/ui/sidebar.tsx
+++ b/client/src/components/ui/sidebar.tsx
@@ -561,9 +561,7 @@ const SidebarMenuButton = React.forwardRef<
       return button;
     }
 
-    const tooltipConfig = typeof tooltip === "string"
-      ? { children: tooltip }
-      : tooltip;
+    const tooltipConfig = typeof tooltip === "string" ? { children: tooltip } : tooltip;
 
     const tooltipProps = {
       delayDuration: 0,
diff --git a/client/src/lib/websocket.ts b/client/src/lib/websocket.ts
index a702382..b05760f 100644
--- a/client/src/lib/websocket.ts
+++ b/client/src/lib/websocket.ts
@@ -80,10 +80,10 @@ export function useWebSocket(onMessage?: (message: WebSocketMessage) => void) {
           const jitter = Math.random() * 1000; // Add some randomness
           const finalDelay = delay + jitter;
           reconnectAttempts++;
-        reconnectTimeoutRef.current = window.setTimeout(connect, finalDelay);
-      } else {
-        websocketCallbacks.current.forEach((callback) =>
-          callback({
+          reconnectTimeoutRef.current = window.setTimeout(connect, finalDelay);
+        } else {
+          websocketCallbacks.current.forEach((callback) =>
+            callback({
               type: "error",
               error: "Connection failed after maximum attempts",
             }),
diff --git a/client/src/pages/tournament-detail.tsx b/client/src/pages/tournament-detail.tsx
index 308aee5..df7142d 100644
--- a/client/src/pages/tournament-detail.tsx
+++ b/client/src/pages/tournament-detail.tsx
@@ -362,4 +362,3 @@ export default function TournamentDetailPage() {
     </div>
   );
 }
-
diff --git a/client/src/pages/tournaments.tsx b/client/src/pages/tournaments.tsx
index 902f3ec..879bb76 100644
--- a/client/src/pages/tournaments.tsx
+++ b/client/src/pages/tournaments.tsx
@@ -240,4 +240,3 @@ export default function TournamentsPage() {
     </div>
   );
 }
-
diff --git a/server/auth.ts b/server/auth.ts
index 9985b5d..bb89e6e 100644
--- a/server/auth.ts
+++ b/server/auth.ts
@@ -177,4 +177,3 @@ export function telegramAuthMiddleware(req: Request, res: any, next: any) {
 
   next();
 }
-
diff --git a/server/db.ts b/server/db.ts
index 863e4bf..4422af1 100644
--- a/server/db.ts
+++ b/server/db.ts
@@ -38,4 +38,3 @@ export async function checkDatabaseConnection(): Promise<boolean> {
     return false;
   }
 }
-
diff --git a/server/errorHandler.ts b/server/errorHandler.ts
index d698f51..cbff3b8 100644
--- a/server/errorHandler.ts
+++ b/server/errorHandler.ts
@@ -129,7 +129,7 @@ function getStatusCode(error: AppError): number {
  * Extract user context from request for logging
  */
 function extractUserContext(req: Request): Record<string, unknown> {
-  const { telegramUser } = (req as any);
+  const { telegramUser } = req as any;
   return {
     userId: telegramUser?.id,
     username: telegramUser?.username,
@@ -307,4 +307,3 @@ export default {
   createSecurityError,
   createDatabaseError,
 };
-
diff --git a/server/logger.ts b/server/logger.ts
index 0320f8b..d8950e7 100644
--- a/server/logger.ts
+++ b/server/logger.ts
@@ -10,15 +10,16 @@ const logger = winston.createLogger({
   ),
   transports: [
     new winston.transports.Console({
-      format: winston.format.combine(
-        winston.format.colorize(),
-        winston.format.simple(),
-      ),
+      format: winston.format.combine(winston.format.colorize(), winston.format.simple()),
     }),
   ],
 });
 
-export function logRequest(req: Request, message: string, level: "info" | "warn" | "error" = "info") {
+export function logRequest(
+  req: Request,
+  message: string,
+  level: "info" | "warn" | "error" = "info",
+) {
   const userContext = {
     ip: req.ip,
     userAgent: req.get("User-Agent"),
diff --git a/server/middleware.ts b/server/middleware.ts
index 6e2b146..9e97b5e 100644
--- a/server/middleware.ts
+++ b/server/middleware.ts
@@ -239,4 +239,3 @@ export const notFound = (req: Request, res: Response) => {
     code: "NOT_FOUND",
   });
 };
-
diff --git a/server/rateLimiter.simple.ts b/server/rateLimiter.simple.ts
index 01f4190..66a4ecb 100644
--- a/server/rateLimiter.simple.ts
+++ b/server/rateLimiter.simple.ts
@@ -25,4 +25,3 @@ export function createSimpleRateLimit() {
   // Placeholder for simple rate limiting implementation
   return generalLimiter;
 }
-
diff --git a/server/rateLimiter.ts b/server/rateLimiter.ts
index a9fad32..c8c19db 100644
--- a/server/rateLimiter.ts
+++ b/server/rateLimiter.ts
@@ -9,7 +9,7 @@ function shouldSkipRateLimit(): boolean {
 
 // Safe key generator for IPv6 compatibility
 function safeKeyGenerator(req: Request, prefix = ""): string {
-  const { telegramUser } = (req as any);
+  const { telegramUser } = req as any;
   if (telegramUser?.id) {
     return `${prefix}${telegramUser.id.toString()}`;
   }
@@ -34,7 +34,7 @@ export const generalLimiter = rateLimit({
   legacyHeaders: false, // Disable the `X-RateLimit-*` headers
   keyGenerator: (req: Request) => {
     // Use Telegram user ID if available, otherwise fall back to IP
-    const { telegramUser } = (req as any);
+    const { telegramUser } = req as any;
     if (telegramUser?.id) {
       return telegramUser.id.toString();
     }
@@ -136,9 +136,7 @@ export function createCustomLimiter(options: {
     },
     standardHeaders: true,
     legacyHeaders: false,
-    keyGenerator:
-      options.keyGenerator ||
-      ((req: Request) => safeKeyGenerator(req)),
+    keyGenerator: options.keyGenerator || ((req: Request) => safeKeyGenerator(req)),
     skip: () => {
       return shouldSkipRateLimit();
     },
@@ -174,4 +172,3 @@ export default {
   search: searchLimiter,
   createCustom: createCustomLimiter,
 };
-
diff --git a/server/routes.ts b/server/routes.ts
index fb4250b..0e25155 100644
--- a/server/routes.ts
+++ b/server/routes.ts
@@ -299,4 +299,3 @@ declare global {
     }
   }
 }
-
diff --git a/server/validation.ts b/server/validation.ts
index f656baf..ce5358f 100644
--- a/server/validation.ts
+++ b/server/validation.ts
@@ -429,4 +429,3 @@ export default {
   secureString,
   sanitizeString,
 };
-