diff --git a/.env.example b/.env.example
index 178641c..dd73be9 100644
--- a/.env.example
+++ b/.env.example
@@ -9,3 +9,6 @@ LVT_ALLOWED_ORIGINS=*
 
 # Google Gemini API Key for Jules AI advice
 GEMINI_API_KEY=your_gemini_api_key_here
+
+# Staff access password for the private bunker panel
+STAFF_PASSWORD=your_staff_password_here
diff --git a/backend/__pycache__/jules_engine.cpython-312.pyc b/backend/__pycache__/jules_engine.cpython-312.pyc
deleted file mode 100644
index e245657..0000000
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diff --git a/backend/__pycache__/main.cpython-312.pyc b/backend/__pycache__/main.cpython-312.pyc
deleted file mode 100644
index 326c467..0000000
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diff --git a/backend/__pycache__/models.cpython-312.pyc b/backend/__pycache__/models.cpython-312.pyc
deleted file mode 100644
index a1357dc..0000000
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diff --git a/backend/__pycache__/test_jules.cpython-312-pytest-9.0.2.pyc b/backend/__pycache__/test_jules.cpython-312-pytest-9.0.2.pyc
deleted file mode 100644
index a7209d8..0000000
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diff --git a/backend/main.py b/backend/main.py
index fb88c85..fad0bf9 100644
--- a/backend/main.py
+++ b/backend/main.py
@@ -7,7 +7,7 @@
 from fastapi.responses import JSONResponse
 from fastapi.middleware.cors import CORSMiddleware
 from dotenv import load_dotenv
-from models import UserScan, SHOPIFY_INVENTORY
+from models import UserScan, StaffLogin, SHOPIFY_INVENTORY
 from jules_engine import get_jules_advice
 
 # Load .env file
@@ -28,6 +28,7 @@
 
 # 🛡️ Configuración Maestra (abvetos.com) - Secrets moved to environment variables
 SECRET_KEY = os.getenv("LVT_SECRET_KEY", "DEVELOPMENT_SECRET_DO_NOT_USE_IN_PROD")
+STAFF_PASSWORD = os.getenv("STAFF_PASSWORD")
 PATENT = "PCT/EP2025/067317"
 
 def verify_auth(user_id: str, token: str) -> bool:
@@ -49,6 +50,21 @@ def calculate_fit(user_waist: float, item_id: str):
     is_perfect = 0.95 <= fit_index <= 1.05
     return is_perfect, round(fit_index, 3), item
 
+@app.post("/api/verify-staff")
+def verify_staff(login: StaffLogin):
+    """🛡️ Secure staff password verification via backend."""
+    # Ensure staff authentication is properly configured before comparing.
+    if not STAFF_PASSWORD:
+        # Fail closed with a clear server-side configuration error.
+        raise HTTPException(
+            status_code=500,
+            detail="STAFF_PASSWORD is not configured on the server.",
+        )
+    if hmac.compare_digest(login.password, STAFF_PASSWORD):
+        return {"status": "SUCCESS", "message": "Acceso concedido al búnker."}
+    else:
+        raise HTTPException(status_code=401, detail="Credencial de acceso denegada.")
+
 @app.post("/api/recommend")
 async def recommend_garment(scan: UserScan, garment_id: str = "BALMAIN_SS26_SLIM"):
     # 1. Seguridad y Handshake
diff --git a/backend/models.py b/backend/models.py
index 652f4cd..46626de 100644
--- a/backend/models.py
+++ b/backend/models.py
@@ -16,6 +16,9 @@ class Garment(BaseModel):
     price: str
     variant_id: str
 
+class StaffLogin(BaseModel):
+    password: str
+
 # 👗 Catálogo Shopify (Divineo Bunker)
 SHOPIFY_INVENTORY = {
     "BALMAIN_SS26_SLIM": {
diff --git a/backend/tests/__pycache__/test_main.cpython-312-pytest-9.0.2.pyc b/backend/tests/__pycache__/test_main.cpython-312-pytest-9.0.2.pyc
deleted file mode 100644
index 8ee3541..0000000
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diff --git a/backend/tests/test_staff.py b/backend/tests/test_staff.py
new file mode 100644
index 0000000..e88db18
--- /dev/null
+++ b/backend/tests/test_staff.py
@@ -0,0 +1,28 @@
+from fastapi.testclient import TestClient
+from backend.main import app
+import backend.main
+
+TEST_STAFF_PASSWORD = "test_staff_password_123"
+
+client = TestClient(app)
+
+def test_verify_staff_success(monkeypatch):
+    """Test successful staff verification with correct password."""
+    monkeypatch.setattr(backend.main, "STAFF_PASSWORD", TEST_STAFF_PASSWORD)
+    response = client.post("/api/verify-staff", json={"password": TEST_STAFF_PASSWORD})
+    assert response.status_code == 200
+    assert response.json() == {"status": "SUCCESS", "message": "Acceso concedido al búnker."}
+
+def test_verify_staff_failure(monkeypatch):
+    """Test failed staff verification with incorrect password."""
+    monkeypatch.setattr(backend.main, "STAFF_PASSWORD", TEST_STAFF_PASSWORD)
+    response = client.post("/api/verify-staff", json={"password": "WRONG_PASSWORD"})
+    assert response.status_code == 401
+    assert response.json() == {"detail": "Credencial de acceso denegada."}
+
+def test_verify_staff_empty(monkeypatch):
+    """Test staff verification with empty password."""
+    monkeypatch.setattr(backend.main, "STAFF_PASSWORD", TEST_STAFF_PASSWORD)
+    response = client.post("/api/verify-staff", json={"password": ""})
+    assert response.status_code == 401
+    assert response.json() == {"detail": "Credencial de acceso denegada."}
diff --git a/js/main.js b/js/main.js
index 56a1cb6..0d33ca1 100644
--- a/js/main.js
+++ b/js/main.js
@@ -238,14 +238,27 @@ class TryOnYouBunker {
         modal.style.display = 'none';
     }
 
-    verifyPrivatePass() {
+    async verifyPrivatePass() {
         const input = document.getElementById('private-pass-input');
-        if (input.value === "SAC_MUSEUM_2026") {
-            this.showNotification('ACCESO CONCEDIDO', 'success');
-            setTimeout(() => { window.location.href = "/staff-dashboard"; }, 1500);
-        } else {
-            this.showNotification('ACCESO DENEGADO', 'error');
-            input.value = "";
+        const password = input.value;
+
+        try {
+            const response = await fetch('/api/verify-staff', {
+                method: 'POST',
+                headers: { 'Content-Type': 'application/json' },
+                body: JSON.stringify({ password })
+            });
+
+            if (response.ok) {
+                this.showNotification('ACCESO CONCEDIDO', 'success');
+                setTimeout(() => { window.location.href = "/staff-dashboard"; }, 1500);
+            } else {
+                this.showNotification('ACCESO DENEGADO', 'error');
+                input.value = "";
+            }
+        } catch (error) {
+            this.showNotification('SISTEMA OFFLINE', 'error');
+            console.error("Staff verification error:", error);
         }
     }
 }
diff --git a/vite.config.js b/vite.config.js
new file mode 100644
index 0000000..7af6018
--- /dev/null
+++ b/vite.config.js
@@ -0,0 +1,12 @@
+import { defineConfig } from 'vite';
+
+export default defineConfig({
+  server: {
+    proxy: {
+      '/api': {
+        target: 'http://localhost:8000',
+        changeOrigin: true,
+      },
+    },
+  },
+});