From 2217755478e2f72fc9d1786223cf5968c3bf56b3 Mon Sep 17 00:00:00 2001
From: Tiago Yamamoto <tiago.ribeiro@inventcloud.com.br>
Date: Sat, 27 Dec 2025 23:42:42 -0300
Subject: [PATCH] docs: fix mermaid diagram syntax in backend readme

---
 backend/BACKEND.md | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/backend/BACKEND.md b/backend/BACKEND.md
index a51a799..233b58e 100755
--- a/backend/BACKEND.md
+++ b/backend/BACKEND.md
@@ -45,21 +45,19 @@ backend/
 
 ```mermaid
 graph TD
-    Client[📱 Clients (Frontend/App)] -->|JSON/HTTP| Router[🚦 Router (Mux)]
+    Client[📱 Clients Frontend/App] -->|JSON/HTTP| Router[🚦 Router Mux]
     
-    subgraph "Core Backend"
-        Router --> Middleware[🛡️ Middleware (Auth, CORS)]
+    subgraph CoreBackend [Core Backend]
+        Router --> Middleware[🛡️ Middleware Auth/CORS]
         Middleware --> Handlers[🎮 HTTP Handlers]
-        
         Handlers --> UseCases[🧠 Services & UseCases]
-        
         UseCases --> Repos[💾 Repositories]
         UseCases --> Adapters[🔌 External Adapters]
     end
     
     Repos --> DB[(🐘 PostgreSQL)]
     
-    Adapters --> Firebase[🔥 Firebase (FCM)]
+    Adapters --> Firebase[🔥 Firebase FCM]
     Adapters --> LavinMQ[📨 LavinMQ]
     Adapters --> Storage[☁️ S3/R2 Storage]
     Adapters --> Stripe[💳 Stripe]