Use relative paths from project root instead of app.root_path for better portability

vidai/web.py

@@ -34,12 +34,16 @@ from .api import api_bp
 from .admin import admin_bp
 from .utils import get_current_user_session, login_required, admin_required
 
-app = Flask(__name__, template_folder='../templates', static_folder='../static')
+# Determine project root (parent of vidai directory)
+project_root = os.path.dirname(app.root_path)
+app = Flask(__name__,
+            template_folder=os.path.join(project_root, 'templates'),
+            static_folder=os.path.join(project_root, 'static'))
 app.secret_key = os.environ.get('FLASK_SECRET_KEY', 'dev-secret-key-change-in-production')
 os.makedirs('../static', exist_ok=True)
 
 # Ensure avatars directory exists
-avatars_dir = os.path.join(app.root_path, '..', 'static', 'avatars')
+avatars_dir = os.path.join(project_root, 'static', 'avatars')
 os.makedirs(avatars_dir, exist_ok=True)
 
 # Global configuration