modified: Dockerfile

modified:   README.md
	modified:   app.py
	new file:   blueprints/__init__.py
	new file:   blueprints/__pycache__/.gitignore
	new file:   blueprints/auth.py
	new file:   blueprints/finance.py
	new file:   blueprints/inventory.py
	new file:   blueprints/pos.py
	new file:   blueprints/sales.py
	new file:   core/__pycache__/.gitignore
	new file:   core/db.py
	new file:   core/db/.gitignore
	new file:   core/events.py
	new file:   core/openfood.py
	new file:   core/utils.py
	modified:   static/style.css
	modified:   templates/checkout.html
	modified:   templates/dicom.html
	modified:   templates/login.html
	modified:   templates/macros/base.html
	modified:   templates/macros/modals.html
	modified:   templates/macros/navbar.html

static/style.css

@@ -12,6 +12,18 @@
         --danger: #ed4245;
     }
 
+    html, body {
+        background-color: var(--bg);
+        transition: background-color 0.15s ease, color 0.15s ease;
+    }
+
+    /* Prevent theme flash on initial load */
+    html[data-theme="dark"] body,
+    html[data-theme="dark"] {
+        background-color: #36393f;
+        color: #dcddde;
+    }
+
     [data-theme="dark"] {
         --bg: #36393f;
         --card-bg: #2f3136;