diff --git a/server_scripts/auto_server_setup.sh b/server_scripts/auto_server_setup.sh
index ec8901a..b1deacc 100644
--- a/server_scripts/auto_server_setup.sh
+++ b/server_scripts/auto_server_setup.sh
@@ -1,177 +1,201 @@
-#!/bin/bash
+#!/usr/bin/env bash
+# auto_server_setup.sh — Marco G. & ChatGPT — 2025-04-28
+# Prepara un home-server en Ubuntu 22.04/24.04 de forma (semi)automática.
 
-# Exit immediately if a command exits with a non-zero status
-set -e
+set -euo pipefail
 
-# =====================
-# Configuración inicial
-# =====================
-SERVER_USER="marco"    # <- Reemplaza con tu nombre de usuario en el servidor
-INSTALL_PIHOLE="yes"            # <- "yes" para instalar Pi-hole, "no" para omitir
-INSTALL_CASAOS="yes"            # <- "yes" para instalar CasaOS, "no" para omitir
-AUTO_REBOOT="yes"               # <- "yes" para reiniciar automáticamente, "no" para preguntar
+LOG(){ printf "\n\e[1;32m▶ %s\e[0m\n" "$*"; }
 
-# Logging function
-LOG() {
-    echo -e "[`date +'%Y-%m-%d %H:%M:%S'`] $@"
-}
-
-# Comprueba que el script se esté ejecutando como root
-if [ "$(id -u)" -ne 0 ]; then
-    echo "Por favor, ejecuta este script como root o con sudo."
-    exit 1
+##########################
+# 0. Comprobaciones previas
+##########################
+if [[ "$(id -u)" -ne 0 ]]; then
+  echo "⚠️  Este script debe ejecutarse como root (sudo)."
+  exit 1
 fi
 
-if ! id "$SERVER_USER" >/dev/null 2>&1; then
-    echo "Usuario $SERVER_USER no encontrado. Por favor verifica la configuración de SERVER_USER."
-    exit 1
-fi
+############  CONFIGURACIÓN INTERACTIVA  ############
+echo -e "\n--- Configuración interactiva ---"
 
-# Función para instalar paquetes base
-install_base_packages() {
-    LOG "Instalando paquetes base..."
-    export DEBIAN_FRONTEND=noninteractive
-    apt update && apt upgrade -y
-    apt install -y build-essential curl wget git ufw snapd lsb-release apt-transport-https ca-certificates gnupg
+# 1) Usuario del sistema
+DEFAULT_USER="${SUDO_USER:-$USER}"
+read -rp "➤ Usuario a configurar [$DEFAULT_USER]: " TMP_USER
+SERVER_USER="${TMP_USER:-$DEFAULT_USER}"
+
+# 2) ¿Instalar Pi-hole?
+read -rp "➤ ¿Instalar Pi-hole? [Y/n]: " TMP_PIHOLE
+INSTALL_PIHOLE="$( [[ ${TMP_PIHOLE,,} =~ ^n ]] && echo no || echo yes )"
+
+# 3) ¿Instalar CasaOS?
+read -rp "➤ ¿Instalar CasaOS? [Y/n]: " TMP_CASAOS
+INSTALL_CASAOS="$( [[ ${TMP_CASAOS,,} =~ ^n ]] && echo no || echo yes )"
+
+# 4) ¿Reiniciar automáticamente al terminar?
+read -rp "➤ ¿Reiniciar automáticamente al terminar? [Y/n]: " TMP_REBOOT
+AUTO_REBOOT="$( [[ ${TMP_REBOOT,,} =~ ^n ]] && echo no || echo yes )"
+
+echo -e "\nResumen:"
+echo "  SERVER_USER   = $SERVER_USER"
+echo "  INSTALL_PIHOLE= $INSTALL_PIHOLE"
+echo "  INSTALL_CASAOS= $INSTALL_CASAOS"
+echo "  AUTO_REBOOT   = $AUTO_REBOOT"
+echo "-----------------------------------"
+sleep 2
+#####################################################
+
+###################################
+# 1. Base APT + actualizaciones
+###################################
+install_base() {
+  LOG "Actualizando APT y herramientas básicas…"
+  export DEBIAN_FRONTEND=noninteractive
+  apt update && apt -y full-upgrade
+  apt install -y git curl gnupg lsb-release nano \
+                 ca-certificates software-properties-common \
+                 apt-transport-https build-essential ufw
 }
 
-# Función para instalar Zsh, Oh-My-Zsh, y zsh-autosuggestions
-install_zsh_ohmyzsh() {
-    LOG "Instalando Zsh y Oh-My-Zsh..."
-    apt install -y zsh
-    
-    # Instalar Oh-My-Zsh para el usuario especificado
-    sudo -H -u "$SERVER_USER" bash -c "mkdir -p /tmp && curl -fsSL https://raw.githubusercontent.com/ohmyzsh/ohmyzsh/master/tools/install.sh -o /tmp/install-ohmyzsh.sh"
-    sudo -H -u "$SERVER_USER" bash -c "bash /tmp/install-ohmyzsh.sh --unattended"
-    
-    # Cambiar el shell predeterminado del usuario a zsh
-    chsh -s "$(which zsh)" "$SERVER_USER"
-    
-    # Instalar plugin zsh-autosuggestions
-    LOG "Instalando complemento zsh-autosuggestions..."
-    sudo -H -u "$SERVER_USER" git clone https://github.com/zsh-users/zsh-autosuggestions "/home/$SERVER_USER/.oh-my-zsh/custom/plugins/zsh-autosuggestions"
-    
-    # Habilitar el plugin zsh-autosuggestions en el .zshrc del usuario
-    sudo -H -u "$SERVER_USER" sed -i 's/plugins=(git)/plugins=(git zsh-autosuggestions)/' "/home/$SERVER_USER/.zshrc"
+###################################
+# 2. Zsh + Oh-My-Zsh + autosuggestions
+###################################
+install_shell() {
+  LOG "Instalando Zsh y Oh-My-Zsh…"
+  apt install -y zsh
+  sudo -u "$SERVER_USER" mkdir -p /tmp
+  sudo -u "$SERVER_USER" curl -fsSL https://raw.githubusercontent.com/ohmyzsh/ohmyzsh/master/tools/install.sh \
+        -o /tmp/install-ohmyzsh.sh
+  sudo -u "$SERVER_USER" bash /tmp/install-ohmyzsh.sh --unattended
+  chsh -s "$(command -v zsh)" "$SERVER_USER"
+
+  LOG "Instalando plugin zsh-autosuggestions…"
+  sudo -u "$SERVER_USER" git clone --depth=1 https://github.com/zsh-users/zsh-autosuggestions \
+        "/home/$SERVER_USER/.oh-my-zsh/custom/plugins/zsh-autosuggestions"
+  sudo -u "$SERVER_USER" sed -i 's/plugins=(git)/plugins=(git zsh-autosuggestions)/' \
+        "/home/$SERVER_USER/.zshrc"
 }
 
-# Función para instalar fzf y btop
-install_fzf_btop() {
-    LOG "Instalando fzf y btop..."
-    apt install -y fzf btop
+###################################
+# 3. Utilidades extra (fzf, btop)
+###################################
+install_utils() {
+  LOG "Instalando fzf y btop…"
+  apt install -y fzf btop
 }
 
-# Función para instalar Certbot mediante snap
+###################################
+# 4. Certbot (Let’s Encrypt)
+###################################
 install_certbot() {
-    LOG "Instalando Certbot (snap)..."
-    # Asegurarse de que snap core esté instalado y actualizado
-    snap install core || true
-    snap refresh core
-    # Instalar Certbot
-    snap install --classic certbot
-    ln -s /snap/certbot/current/bin/certbot /usr/bin/certbot || true
+  LOG "Instalando Certbot (snap)…"
+  snap install core --classic >/dev/null || true
+  snap refresh core
+  snap install --classic certbot
+  ln -sf /snap/bin/certbot /usr/bin/certbot
 }
 
-# Función para instalar Docker Engine y docker-compose plugin
+###################################
+# 5. Docker Engine + compose-plugin
+###################################
 install_docker() {
-    LOG "Instalando Docker Engine y Docker Compose Plugin..."
-    # Desinstalar versiones antiguas de Docker si existen
-    apt remove -y docker docker.io containerd runc || true
-    
-    # Instalar paquetes de soporte
-    apt install -y ca-certificates curl gnupg
-    
-    # Agregar clave GPG oficial de Docker
-    install -m 0755 -d /etc/apt/keyrings
-    curl -fsSL https://download.docker.com/linux/ubuntu/gpg | gpg --dearmor -o /etc/apt/keyrings/docker.gpg
-    
-    # Agregar repositorio de Docker
-    source /etc/os-release
-    echo "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] https://download.docker.com/linux/ubuntu $VERSION_CODENAME stable" > /etc/apt/sources.list.d/docker.list
-    
-    # Instalar Docker Engine, CLI, Containerd, Buildx y Compose
-    apt update
-    apt install -y docker-ce docker-ce-cli containerd.io docker-buildx-plugin docker-compose-plugin
-    
-    # Agregar el usuario al grupo docker para evitar usar sudo con Docker
-    usermod -aG docker "$SERVER_USER" || true
-    LOG "Docker Engine y Docker Compose instalados."
+  LOG "Instalando Docker Engine…"
+  apt remove -y docker docker.io containerd runc || true
+  install -m0755 -d /etc/apt/keyrings
+  curl -fsSL https://download.docker.com/linux/ubuntu/gpg | \
+       gpg --dearmor -o /etc/apt/keyrings/docker.gpg
+  source /etc/os-release
+  echo "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.gpg] \
+https://download.docker.com/linux/ubuntu ${VERSION_CODENAME} stable" \
+       > /etc/apt/sources.list.d/docker.list
+  apt update
+  apt install -y docker-ce docker-ce-cli containerd.io \
+                 docker-buildx-plugin docker-compose-plugin
+  usermod -aG docker "$SERVER_USER"
 }
 
-# Función para instalar ZeroTier One
+###################################
+# 6. ZeroTier One
+###################################
 install_zerotier() {
-    LOG "Instalando ZeroTier One..."
-    curl -fsSL https://install.zerotier.com | bash
+  LOG "Instalando ZeroTier…"
+  curl -s https://install.zerotier.com | bash
 }
 
-# Función para desplegar Portainer en un contenedor Docker
+###################################
+# 7. Portainer (contenedor Docker)
+###################################
 install_portainer() {
-    LOG "Desplegando Portainer (contenedor Docker)..."
-    docker volume create portainer_data || true
-    docker run -d \
-        -p 8000:8000 -p 9000:9000 -p 9443:9443 \
-        --name portainer --restart=always \
-        -v /var/run/docker.sock:/var/run/docker.sock \
-        -v portainer_data:/data \
-        portainer/portainer-ce:latest
+  LOG "Desplegando Portainer CE…"
+  docker volume create portainer_data
+  docker run -d --name portainer \
+    -p 8000:8000 -p 9443:9443 \
+    --restart=always \
+    -v /var/run/docker.sock:/var/run/docker.sock \
+    -v portainer_data:/data \
+    portainer/portainer-ce:latest
 }
 
-# Función opcional para instalar CasaOS
+###################################
+# 8. CasaOS (opcional)
+###################################
 install_casaos() {
-    if [ "$INSTALL_CASAOS" = "yes" ]; then
-        LOG "Instalando CasaOS..."
-        curl -fsSL https://get.casaos.io | bash
-    fi
+  [[ "$INSTALL_CASAOS" == "no" ]] && return
+  LOG "Instalando CasaOS…"
+  curl -fsSL https://get.casaos.io | bash
 }
 
-# Función opcional para instalar Pi-hole
+###################################
+# 9. Pi-hole (opcional, nativo)
+###################################
 install_pihole() {
-    if [ "$INSTALL_PIHOLE" = "yes" ]; then
-        LOG "Instalando Pi-hole (puede tardar unos minutos)..."
-        curl -fsSL https://install.pi-hole.net | bash -s -- --unattended
-    fi
+  [[ "$INSTALL_PIHOLE" == "no" ]] && return
+  LOG "Instalando Pi-hole… (modo unattended)"
+  export PIHOLE_SKIP_OS_CHECK=true
+  curl -sSL https://install.pi-hole.net | bash -s -- --unattended
 }
 
-# Función para instalar Plex Media Server
+###################################
+# 10. Plex Media Server (nativo)
+###################################
 install_plex() {
-    LOG "Instalando Plex Media Server..."
-    # Agregar clave y repositorio de Plex
-    curl -fsSL https://downloads.plex.tv/plex-keys/PlexSign.key | gpg --dearmor -o /etc/apt/trusted.gpg.d/plex.gpg
-    echo "deb [signed-by=/etc/apt/trusted.gpg.d/plex.gpg] https://downloads.plex.tv/repo/deb/ public main" > /etc/apt/sources.list.d/plexmediaserver.list
-    apt update
-    apt install -y plexmediaserver
+  LOG "Instalando Plex Media Server…"
+  curl -fsSL https://downloads.plex.tv/plex-keys/PlexSign.key | \
+       gpg --dearmor -o /etc/apt/trusted.gpg.d/plex.gpg
+  echo "deb [signed-by=/etc/apt/trusted.gpg.d/plex.gpg] https://downloads.plex.tv/repo/deb/ public main" \
+       > /etc/apt/sources.list.d/plexmediaserver.list
+  apt update
+  apt install -y plexmediaserver
 }
 
-# Función principal para ejecutar todas las instalaciones
-main_setup() {
-    install_base_packages
-    install_zsh_ohmyzsh
-    install_fzf_btop
-    install_certbot
-    install_docker
-    install_zerotier
-    install_portainer
-    install_casaos
-    install_pihole
-    install_plex
-    
-    LOG "Configuración finalizada."
-    if [ "$AUTO_REBOOT" = "yes" ]; then
-        LOG "Reiniciando el sistema en 5 segundos..."
-        sleep 5
-        reboot
+############################
+# Ejecución en cascada
+############################
+main() {
+  install_base
+  install_shell
+  install_utils
+  install_certbot
+  install_docker
+  install_zerotier
+  install_portainer
+  install_casaos
+  install_pihole
+  install_plex
+
+  LOG "🎉 Instalación completa."
+  LOG "Accesos:\n  • Portainer → https://<IP>:9443\n  • CasaOS → http://<IP>\n  • Plex → http://<IP>:32400/web\n  • Pi-hole → http://<IP>/admin"
+
+  if [[ "$AUTO_REBOOT" == "yes" ]]; then
+    LOG "Reiniciando en 10 s…  (Ctrl-C para abortar)"
+    sleep 10 && reboot
+  else
+    read -rp $'\n¿Deseas reiniciar ahora? [y/N]: ' REPLY
+    if [[ ${REPLY,,} == "y" ]]; then
+      LOG "Reiniciando…"
+      reboot
     else
-        echo -n "¿Desea reiniciar el servidor ahora? (s/N): "
-        read -r CONFIRM
-        if [[ "$CONFIRM" =~ ^([sS][iI]?|[yY])$ ]]; then
-            LOG "Reiniciando el sistema..."
-            sleep 2
-            reboot
-        else
-            LOG "Instalación completada. Reinicia manualmente para aplicar los cambios."
-        fi
+      LOG "No se reinició. Hazlo manualmente cuando quieras."
     fi
+  fi
 }
 
-# Ejecutar el proceso principal
-main_setup
+main "$@"