diff --git a/install.sh b/install.sh
index 6ba97dc..138ac97 100755
--- a/install.sh
+++ b/install.sh
@@ -1,7 +1,7 @@
 #!/bin/bash
 
 # Dotfiles Installation Script - Cross-Platform
-# Optimiert für Fish + Ghostty + Neovim Scratch Setup
+# Optimiert fuer Fish + Ghostty + Neovim Scratch Setup
 
 set -e  # Exit on error
 
@@ -130,11 +130,10 @@ install_cask() {
 }
 
 header() {
-    echo -e "${BLUE}
-╔════════════════════════════════════╗
-║   QA Engineer Dev Setup            ║
-║   TypeScript/Playwright + Go       ║
-╚════════════════════════════════════╝${NC}"
+    echo -e "${BLUE}"
+    echo "QA Engineer Dev Setup"
+    echo "TypeScript/Playwright + Go"
+    echo -e "${NC}"
 }
 
 check_prerequisites() {
@@ -399,7 +398,7 @@ setup_other_configs() {
         [ -d "$DOTFILES_DIR/.config/btop/themes" ] && ln -sf "$DOTFILES_DIR/.config/btop/themes" ~/.config/btop/themes
     fi
     
-    # Htop (fallback wenn btop abstürzt)
+    # Htop (fallback wenn btop abstuerzt)
     if [ -d "$DOTFILES_DIR/.config/htop" ]; then
         mkdir -p ~/.config/htop
         ln -sf "$DOTFILES_DIR/.config/htop/htoprc" ~/.config/htop/htoprc
@@ -475,7 +474,7 @@ install_optional_ai_tools() {
         log "Google Antigravity CLI (agy) is already installed."
     fi
 
-    echo -e "\n${YELLOW}=== Optional AI CLI Tools ===${NC}"
+    echo -e "\n${YELLOW}Optional AI CLI Tools:${NC}"
     
     # 1. Claude Code
     if prompt_yes_no "Do you want to install Claude Code (@anthropic-ai/claude-code)?"; then
@@ -568,24 +567,23 @@ main() {
     install_playwright
     install_optional_ai_tools
     
-    echo -e "${GREEN}
-╔══════════════════════════════════════════════════════════╗
-║           Setup Complete!                                ║
-║                                                          ║
-║  ✓ $OS detected                                          ║
-║  ✓ Fish shell configured                                 ║
-║  ✓ Neovim (Scratch) configured                           ║
-║  ✓ Ghostty terminal configured                           ║
-║  ✓ Development tools installed                           ║
-║  ✓ Dotfiles symlinked                                    ║
-║                                                          ║
-║  Next steps:                                             ║
-║  1. Restart your terminal                                ║
-║  2. Run 'nvim' to install plugins                        ║
-║  3. Enjoy your setup!                                    ║
-║                                                          ║
-║  Backup: $BACKUP_DIR                                     ║
-╚══════════════════════════════════════════════════════════╝${NC}"
+    echo -e "${GREEN}"
+    echo "Setup Complete!"
+    echo ""
+    echo "  [OK] $OS detected"
+    echo "  [OK] Fish shell configured"
+    echo "  [OK] Neovim (Scratch) configured"
+    echo "  [OK] Ghostty terminal configured"
+    echo "  [OK] Development tools installed"
+    echo "  [OK] Dotfiles symlinked"
+    echo ""
+    echo "Next steps:"
+    echo "1. Restart your terminal"
+    echo "2. Run 'nvim' to install plugins"
+    echo "3. Enjoy your setup!"
+    echo ""
+    echo "Backup: $BACKUP_DIR"
+    echo -e "${NC}"
 }
 
 main "$@"