diff --git a/README.md b/README.md
index 374020e..877174b 100644
--- a/README.md
+++ b/README.md
@@ -28,30 +28,23 @@ curl -fsSL https://gitea.linuxiarz.pl/gru/npm-angie-auto-install/raw/branch/mast
 ## Options / Help
 
 ```bash
-usage: install.py [-h] [--nodejs-pkg NODEJS_PKG] [--node-version NODE_VERSION] [--npm-version NPM_VERSION] [--motd {yes,no}] [--enable-ipv6] [--update] [--dark-mode]
-                  [--tp-domain TP_DOMAIN] [--tp-community-theme TP_COMMUNITY_THEME] [--tp-scheme TP_SCHEME] [--tp-theme TP_THEME] [--debug]
+usage: install.py [-h] [--nodejs-pkg NODEJS_PKG] [--node-version NODE_VERSION] [--npm-version NPM_VERSION] [--motd {yes,no}] [--enable-ipv6] [--update] [--dark-mode] [--tp-theme TP_THEME] [--debug]
 
-Install/upgrade NPM on Angie (Debian/Ubuntu) with step animation.
+Install/upgrade NPM on Angie (Debian 11 + / Ubuntu 20.04 +).
 
 options:
   -h, --help            show this help message and exit
   --nodejs-pkg NODEJS_PKG
                         APT Node.js package name (e.g. nodejs, nodejs-18). (default: nodejs)
   --node-version NODE_VERSION
-                        Install Node.js from NodeSource repo (e.g. 'latest', '22', '20', '18'). Overrides --nodejs-pkg. (default: None)
+                        Install Node.js from NodeSource repo (e.g. 'latest', '21', '20', '18'). Maximum supported: v21. Overrides --nodejs-pkg. (default: None)
   --npm-version NPM_VERSION
                         Force NPM app version (e.g. 2.12.6). Default: latest release. (default: None)
   --motd {yes,no}       Update MOTD after completion. (default: yes)
   --enable-ipv6         Do not strip IPv6 from configs/resolvers (keep IPv6). (default: False)
   --update              Update mode: upgrade packages + rebuild frontend/backend without reconfiguring Angie. (default: False)
-  --dark-mode           Inject Theme.Park CSS into frontend (see TP_* vars). (default: False)
-  --tp-domain TP_DOMAIN
-                        Theme.Park domain (e.g. theme-park.dev or *.github.io). (default: )
-  --tp-community-theme TP_COMMUNITY_THEME
-                        true = community-theme-options; false = theme-options. (default: false)
-  --tp-scheme TP_SCHEME
-                        URL scheme (http/https). (default: https)
-  --tp-theme TP_THEME   Theme.Park theme name (e.g. organizr, catppuccin). (default: organizr)
+  --dark-mode           Enable dark theme (default: organizr from theme-park.dev) (default: False)
+  --tp-theme TP_THEME   Enable dark theme with specific theme name (e.g. nord, dracula, plex). Implies --dark-mode. (default: None)
   --debug               Show detailed logs and progress. (default: False)
 
 ```