diff --git a/.zshrc b/.zshrc
new file mode 100644
index 0000000..b6218de
--- /dev/null
+++ b/.zshrc
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+# --- 1. System Erkennung & Bootstrap Logik ---
+
+# Funktion zur Erkennung des OS
+get_os_info() {
+    if [ -f /etc/os-release ]; then
+        . /etc/os-release
+        OS_ID=$ID
+        OS_LIKE=$ID_LIKE
+    elif [[ "$OSTYPE" == "darwin"* ]]; then
+        OS_ID="macos"
+    elif [[ "$OSTYPE" == "freebsd"* ]]; then
+        OS_ID="freebsd"
+    elif [ -d "/data/data/com.termux" ]; then
+        OS_ID="termux"
+    fi
+}
+get_os_info
+
+# Automatisches Setup der Config-Dateien (Fastfetch & Neovim)
+setup_configs() {
+    # Fastfetch Config erstellen
+    if [ ! -f ~/.config/fastfetch/fastfetch.jsonc ]; then
+        echo "--> Erstelle Fastfetch Config..."
+        mkdir -p ~/.config/fastfetch
+        cat <<EOF > ~/.config/fastfetch/fastfetch.jsonc
+{
+    "\$schema": "https://github.com/fastfetch-cli/fastfetch/raw/dev/doc/json_schema.json",
+    "logo": { "type": "small", "position": "top", "padding": { "top": 1, "bottom": 0 } },
+    "display": { "separator": " -> ", "color": { "separator": "1" }, "key": { "type": "both", "paddingLeft": 0 } },
+    "modules": [
+        { "type": "custom", "format": "┌──────── {#1}System Information{#} ────────┐" },
+        { "type": "os", "key": " OS     ", "keyColor": "red" },
+        { "type": "host", "key": " Machine", "keyColor": "green" },
+        { "type": "kernel", "key": " Kernel ", "keyColor": "magenta" },
+        { "type": "uptime", "key": " Uptime ", "keyColor": "red" },
+        { "type": "shell", "key": " Shell  ", "keyColor": "cyan" },
+        { "type": "cpu", "key": " CPU    ", "keyColor": "yellow" },
+        { "type": "memory", "key": " Memory ", "keyColor": "magenta" },
+        { "type": "swap", "key": " Swap   ", "keyColor": "magenta" },
+        { "type": "custom", "format": "└──────────────────────────────────────┘" }
+    ]
+}
+EOF
+    fi
+
+# Neovim Config erstellen
+    if [ ! -f ~/.config/nvim/init.lua ]; then
+        echo "--> Erstelle Neovim Config..."
+        mkdir -p ~/.config/nvim
+        cat <<EOF > ~/.config/nvim/init.lua
+-- True Color Support erzwingen
+vim.opt.termguicolors = true
+
+-- Maus deaktivieren
+vim.opt.mouse = ""
+
+-- Einrückung: 4 Leerzeichen
+vim.opt.shiftwidth = 4
+vim.opt.tabstop = 4
+vim.opt.expandtab = true
+
+-- Transparenz erzwingen (Normaler Text & UI-Elemente)
+vim.cmd[[highlight Normal guibg=NONE ctermbg=NONE]]
+vim.cmd[[highlight NonText guibg=NONE ctermbg=NONE]]
+vim.cmd[[highlight SignColumn guibg=NONE ctermbg=NONE]]
+vim.cmd[[highlight EndOfBuffer guibg=NONE ctermbg=NONE]]
+
+-- Zeilennummern & Cursorline
+vim.opt.number = true
+vim.opt.relativenumber = false
+vim.opt.cursorline = true
+
+-- FARBEN & HINTERGRÜNDE (Kein Grau mehr)
+-- LineNr: Inaktive Nummern (Hellgrau, Hintergrund transparent)
+vim.api.nvim_set_hl(0, 'LineNr', { fg = '#a0a0a0', bg = 'NONE' })
+
+-- CursorLineNr: Aktuelle Zeilennummer (Neon-Gelb, Hintergrund transparent)
+vim.api.nvim_set_hl(0, 'CursorLineNr', { fg = '#ffcc00', bg = 'NONE', bold = true })
+
+-- CursorLine: Der Balken der aktiven Zeile (Hintergrund komplett weg)
+vim.api.nvim_set_hl(0, 'CursorLine', { bg = 'NONE', ctermbg = 'NONE' })
+EOF
+    fi
+}
+
+install_missing_packages() {
+    echo "--> Komponenten fehlen. Starte Bootstrap für $OS_ID..."
+    local pkgs=(git neovim fastfetch eza zsh curl)
+    local s=""; (( $+commands[sudo] )) && s="sudo"
+
+    case "$OS_ID" in
+        arch|cachyos)
+            $s pacman -Syu --needed --noconfirm "${pkgs[@]}" shadow
+            ;;
+        alpine)
+            $s apk add "${pkgs[@]}" ncurses-terminfo-base shadow
+            ;;
+        debian|ubuntu|kali)
+            $s apt update
+            # In Debian heißt das Paket 'passwd' oder einfach nur 'shadow' (falls nötig)
+            $s apt install -y git neovim fastfetch eza zsh curl
+            ;;
+        fedora|rhel)
+            $s dnf install -y "${pkgs[@]}" shadow-utils
+            ;;
+        termux)
+            pkg install -y git neovim fastfetch eza zsh curl
+            ;;
+        freebsd)
+            $s pkg install -y git neovim fastfetch eza zsh curl
+            ;;
+    esac
+    setup_configs
+}
+
+# Bootstrap Trigger: Wenn eza oder fastfetch fehlen
+if ! command -v fastfetch &> /dev/null || ! command -v eza &> /dev/null; then
+    install_missing_packages
+fi
+
+# --- 2. ZSH Plugins & Theme (Zinit) ---
+
+(( $+commands[fastfetch] )) && sleep 0.1 && fastfetch --config ~/.config/fastfetch/fastfetch.jsonc
+
+if [[ -r "${XDG_CACHE_HOME:-$HOME/.cache}/p10k-instant-prompt-${(%):-%n}.zsh" ]]; then
+  source "${XDG_CACHE_HOME:-$HOME/.cache}/p10k-instant-prompt-${(%):-%n}.zsh"
+fi
+
+ZINIT_HOME="${XDG_DATA_HOME:-${HOME}/.local/share}/zinit/zinit.git"
+[ ! -d "$ZINIT_HOME" ] && mkdir -p "$(dirname $ZINIT_HOME)" && git clone https://github.com/zdharma-continuum/zinit.git "$ZINIT_HOME"
+source "${ZINIT_HOME}/zinit.zsh"
+
+zinit ice depth=1; zinit light romkatv/powerlevel10k
+zinit light zsh-users/zsh-syntax-highlighting
+zinit light zsh-users/zsh-completions
+zinit light zsh-users/zsh-autosuggestions
+zinit snippet OMZ::plugins/git/git.plugin.zsh
+zinit load 'zsh-users/zsh-history-substring-search'
+
+autoload -Uz compinit && compinit
+zinit cdreplay -q
+[[ ! -f ~/.p10k.zsh ]] || source ~/.p10k.zsh
+
+# --- 3. Aliases & Keybindings ---
+
+alias c='clear'
+alias x='exit'
+alias l='eza -lagh --icons --group-directories-first'
+alias yay='yay --noconfirm'
+alias yayold='yay'
+
+# Keybindings
+bindkey -e
+bindkey "^[[1;5C" forward-word
+bindkey "^[[1;5D" backward-word
+bindkey "^[[3~" delete-char
+bindkey '^[[A' history-substring-search-up
+bindkey '^[[B' history-substring-search-down
+
+# --- 4. Das Ultimative Update Script ---
+
+update_system() {
+    # Hilfsfunktion für Flatpak (nur ausführen wenn installiert)
+    update_flatpak() {
+        if (( $+commands[flatpak] )); then
+            echo "--- Flatpak Update ---"
+            flatpak update -y && flatpak uninstall --unused -y
+        fi
+    }
+
+    local s=""; (( $+commands[sudo] )) && s="sudo"
+
+    case "$OS_ID" in
+        arch|cachyos)
+            echo "--- Arch/CachyOS erkannt ---"
+            if (( $+commands[yay] )); then
+                yay -Syu --needed --noconfirm
+            else
+                $s pacman -Syu --noconfirm
+            fi
+            update_flatpak
+
+            # Verwaiste Pakete entfernen
+            local orphans=$(pacman -Qdtq)
+            if [[ -n "$orphans" ]]; then
+                echo "--- Entferne verwaiste Pakete ---"
+                $s pacman -Rns ${=orphans} --noconfirm
+            else
+                echo "--- System ist bereits sauber ---"
+            fi
+            ;;
+
+        alpine)
+            echo "--- Alpine Linux erkannt ---"
+            $s apk update && $s apk upgrade && update_flatpak
+            ;;
+
+        debian|ubuntu|kali)
+            echo "--- Debian/Ubuntu erkannt ---"
+            $s apt update && $s apt upgrade -y && update_flatpak
+            $s apt autoremove -y
+            ;;
+
+        fedora)
+            echo "--- Fedora erkannt ---"
+            $s dnf upgrade --refresh -y && update_flatpak
+            $s dnf autoremove -y
+            ;;
+
+        termux)
+            echo "--- Termux erkannt ---"
+            pkg upgrade -y && update_flatpak
+            ;;
+
+        freebsd)
+            echo "--- FreeBSD erkannt ---"
+            $s pkg update && $s pkg upgrade -y && update_flatpak
+            ;;
+
+        *)
+            # Fallback für Derivate
+            if [[ "$OS_LIKE" == *"arch"* ]]; then
+                $s pacman -Syu --noconfirm && update_flatpak
+            elif [[ "$OS_LIKE" == *"debian"* ]]; then
+                $s apt update && $s apt upgrade -y && update_flatpak
+            else
+                echo "Unbekanntes System: $OS_ID. Update bitte manuell."
+            fi
+            ;;
+    esac
+}
+alias u='update_system'
+
+# Environment
+export EDITOR='nvim'
+export VISUAL='nvim'
+WORDCHARS='*?_-.[]~=&;!#$%^(){}<>'
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