Light/Dark theming

README.md

@@ -1,4 +1,4 @@
-# RpgRoller
+# RpgRoller
 
 RpgRoller is an ASP.NET Core and Blazor Server app for lightweight tabletop campaign play, character sheets, and dice workflows.
 
@@ -54,7 +54,8 @@ Frontend:
 - `RpgRoller/Components/RpgRollerApiClient.cs`: browser API client for write actions
 - `RpgRoller/Components/WorkspaceQueryService.cs`: browser-facing read client for workspace data
 - `RpgRoller/wwwroot/js/rpgroller-api.js`: browser interop for auth forms, session storage, SSE wiring, and DOM helpers
-- `RpgRoller/wwwroot/styles.css`: app styling and responsive layout
+- `RpgRoller/wwwroot/styles.css`: app styling, light and dark theme variables, and responsive layout
+- `RpgRoller/wwwroot/images/light.png` and `RpgRoller/wwwroot/images/dark.png`: themed workspace background art
 
 Current repo note:
 
@@ -75,6 +76,7 @@ Current repo note:
 - Supported campaign rulesets: D6 System, D&D 5e, and Rolemaster
 - Account registration, login, session-based auth, and role-aware authorization
 - Admin tools for user listing, role updates, account deletion, and direct SQLite database download
+- Per-user light and dark theme preference with OS-based initial selection
 - Campaign creation, roster reads, participant-scoped visibility, and owner and admin deletion
 - Character creation, activation, owner transfer, campaign reassignment or unlinking, and owner and admin deletion
 - Skill groups with reusable defaults plus skill and skill-group create, edit, reassign, and delete flows