diff --git a/app/exceptions/error_renderer.py b/app/exceptions/error_renderer.py
index 40508cab..0642121b 100644
--- a/app/exceptions/error_renderer.py
+++ b/app/exceptions/error_renderer.py
@@ -69,8 +69,8 @@ class ErrorPageRenderer:
         Template Selection Priority:
         1. Context-specific error page: {context}/errors/{status_code}.html
         2. Context-specific generic: {context}/errors/generic.html
-        3. Fallback error page: fallback/{status_code}.html
-        4. Fallback generic: fallback/generic.html
+        3. Shared fallback error page: shared/{status_code}-fallback.html
+        4. Shared fallback generic: shared/generic-fallback.html
 
         Args:
             request: FastAPI request object
@@ -150,8 +150,8 @@ class ErrorPageRenderer:
         Priority:
         1. {context}/errors/{status_code}.html
         2. {context}/errors/generic.html
-        3. fallback/{status_code}.html
-        4. fallback/generic.html
+        3. shared/{status_code}-fallback.html
+        4. shared/generic-fallback.html
         """
         templates_dir = ErrorPageRenderer.get_templates_dir()
 
@@ -176,13 +176,13 @@ class ErrorPageRenderer:
         if (templates_dir / generic_template).exists():
             return generic_template
 
-        # Try fallback status code template
-        fallback_specific = f"fallback/{status_code}.html"
+        # Try shared fallback status code template
+        fallback_specific = f"shared/{status_code}-fallback.html"
         if (templates_dir / fallback_specific).exists():
             return fallback_specific
 
-        # Use fallback generic template (must exist)
-        return "fallback/generic.html"
+        # Use shared fallback generic template (must exist)
+        return "shared/generic-fallback.html"
 
     @staticmethod
     def _prepare_template_data(
diff --git a/app/templates/fallback/404.html b/app/templates/shared/404-fallback.html
similarity index 100%
rename from app/templates/fallback/404.html
rename to app/templates/shared/404-fallback.html
diff --git a/app/templates/fallback/500.html b/app/templates/shared/500-fallback.html
similarity index 100%
rename from app/templates/fallback/500.html
rename to app/templates/shared/500-fallback.html
diff --git a/app/templates/fallback/generic.html b/app/templates/shared/generic-fallback.html
similarity index 100%
rename from app/templates/fallback/generic.html
rename to app/templates/shared/generic-fallback.html
diff --git a/docs/development/error-rendering/ERROR_RENDERING_DEVELOPER_DOCUMENTATION.md b/docs/development/error-rendering/ERROR_RENDERING_DEVELOPER_DOCUMENTATION.md
index 27290d57..28557d6f 100644
--- a/docs/development/error-rendering/ERROR_RENDERING_DEVELOPER_DOCUMENTATION.md
+++ b/docs/development/error-rendering/ERROR_RENDERING_DEVELOPER_DOCUMENTATION.md
@@ -85,7 +85,7 @@ app/templates/
 ├── admin/errors/         # Admin error pages (Phase 1 - COMPLETE)
 ├── vendor/errors/        # Vendor error pages (Phase 2 - PENDING)
 ├── shop/errors/          # Shop error pages (Phase 3 - PENDING)
-└── fallback/             # Generic fallback pages (COMPLETE)
+└── shared/               # Shared fallback error pages (COMPLETE)
 ```
 
 ---
@@ -153,8 +153,8 @@ ErrorPageRenderer.render_error_page(
 
 1. `{context}/errors/{status_code}.html` (e.g., `admin/errors/404.html`)
 2. `{context}/errors/generic.html` (e.g., `admin/errors/generic.html`)
-3. `fallback/{status_code}.html` (e.g., `fallback/404.html`)
-4. `fallback/generic.html` (absolute fallback)
+3. `shared/{status_code}-fallback.html` (e.g., `shared/404-fallback.html`)
+4. `shared/generic-fallback.html` (absolute fallback)
 
 **Template Variables Provided:**
 
@@ -353,10 +353,11 @@ app/templates/
 │   └── errors/
 │       └── (same structure as admin)
 │
-└── fallback/
-    ├── 404.html
-    ├── 500.html
-    └── generic.html
+└── shared/
+    ├── 404-fallback.html
+    ├── 500-fallback.html
+    ├── generic-fallback.html
+    └── cdn-fallback.html
 ```
 
 ### Base Template Pattern
diff --git a/docs/development/error-rendering/HTML_ERROR_RENDERING_FLOW_DIAGRAM.md b/docs/development/error-rendering/HTML_ERROR_RENDERING_FLOW_DIAGRAM.md
index 2813956b..58bde264 100644
--- a/docs/development/error-rendering/HTML_ERROR_RENDERING_FLOW_DIAGRAM.md
+++ b/docs/development/error-rendering/HTML_ERROR_RENDERING_FLOW_DIAGRAM.md
@@ -83,8 +83,8 @@
                                         │   Priority:                  │
                                         │   1. {context}/errors/{code} │
                                         │   2. {context}/errors/generic│
-                                        │   3. fallback/{code}.html    │
-                                        │   4. fallback/generic.html   │
+                                        │   3. shared/{code}-fallback  │
+                                        │   4. shared/generic-fallback │
                                         └──────────┬───────────────────┘
                                                    │
                                     ┌──────────────┼──────────────┐
@@ -152,8 +152,8 @@ For a 404 error in ADMIN context:
 ```
 1. Check: app/templates/admin/errors/404.html       ✓ EXISTS → USE THIS
 2. Check: app/templates/admin/errors/generic.html   (skipped)
-3. Check: app/templates/fallback/404.html           (skipped)
-4. Check: app/templates/fallback/generic.html       (skipped)
+3. Check: app/templates/shared/404-fallback.html    (skipped)
+4. Check: app/templates/shared/generic-fallback.html (skipped)
 ```
 
 For a 429 error in SHOP context (not created yet):
@@ -161,8 +161,8 @@ For a 429 error in SHOP context (not created yet):
 ```
 1. Check: app/templates/shop/errors/429.html        ✗ Missing
 2. Check: app/templates/shop/errors/generic.html    ✗ Missing
-3. Check: app/templates/fallback/429.html           ✗ Missing
-4. Check: app/templates/fallback/generic.html       ✓ EXISTS → USE THIS
+3. Check: app/templates/shared/429-fallback.html    ✗ Missing
+4. Check: app/templates/shared/generic-fallback.html ✓ EXISTS → USE THIS
 ```
 
 ---
@@ -283,8 +283,8 @@ app/
 │   ├── shop/
 │   │   └── errors/             # TODO: Shop error pages (themed)
 │   │
-│   └── fallback/
-│       └── (minimal pages)     # NEW: Unknown context fallback
+│   └── shared/
+│       └── *-fallback.html     # Shared fallback error pages
 
 middleware/
 ├── vendor_context.py           # Vendor detection (existing)