diff --git a/scripts/network-manager.sh b/scripts/network-manager.sh
index 5981901..3352b2c 100755
--- a/scripts/network-manager.sh
+++ b/scripts/network-manager.sh
@@ -57,13 +57,14 @@ detect_network_mode() {
 }
 
 list_available_networks() {
-    info "Listing available Docker networks..."
+    info "Listing available Docker networks..." >&2
 
     local networks=$(docker network ls --format '{{.Name}}' | grep -v '^bridge$\|^host$\|^none$' || true)
 
     if [ -z "$networks" ]; then
-        warning "No custom Docker networks found"
-        echo "0. Create new isolated network"
+        warning "No custom Docker networks found" >&2
+        echo "0. Create new isolated network" >&2
+        echo "0"
         return 0
     fi
 
@@ -72,31 +73,31 @@ list_available_networks() {
         count=$((count + 1))
         local subnet=$(docker network inspect "$network" --format '{{range .IPAM.Config}}{{.Subnet}}{{end}}' 2>/dev/null || echo "N/A")
         local driver=$(docker network inspect "$network" --format '{{.Driver}}' 2>/dev/null || echo "N/A")
-        echo "$count. $network ($subnet, $driver)"
+        echo "$count. $network ($subnet, $driver)" >&2
     done <<< "$networks"
 
-    echo "$((count + 1)). Create new isolated network"
+    echo "$((count + 1)). Create new isolated network" >&2
 
-    success "Found $count existing network(s)"
+    success "Found $count existing network(s)" >&2
     echo "$count"
 }
 
 prompt_network_selection() {
-    info "Select network mode:"
-    echo ""
+    info "Select network mode:" >&2
+    echo "" >&2
 
     local count=$(list_available_networks)
     local networks=$(docker network ls --format '{{.Name}}' | grep -v '^bridge$\|^host$\|^none$' || true)
 
-    echo ""
-    echo "Options:"
+    echo "" >&2
+    echo "Options:" >&2
     if [ "$count" -gt 0 ]; then
-        echo "  1-${count}. Use existing network"
-        echo "  $((count + 1)). Create new isolated network"
+        echo "  1-${count}. Use existing network" >&2
+        echo "  $((count + 1)). Create new isolated network" >&2
     else
-        echo "  1. Create new isolated network"
+        echo "  1. Create new isolated network" >&2
     fi
-    echo ""
+    echo "" >&2
 
     local max_choice=$((count + 1))
     read -p "Your choice [1-${max_choice}]: " choice
@@ -106,6 +107,16 @@ prompt_network_selection() {
         return 1
     fi
 
+    if ! [[ "$choice" =~ ^[0-9]+$ ]]; then
+        error "Invalid choice: must be a number"
+        return 1
+    fi
+
+    if [ "$choice" -lt 1 ] || [ "$choice" -gt "$max_choice" ]; then
+        error "Invalid choice: must be between 1 and $max_choice"
+        return 1
+    fi
+
     if [ "$choice" -le "$count" ] && [ "$count" -gt 0 ]; then
         local selected=$(echo "$networks" | sed -n "${choice}p")
         echo "shared|$selected"
@@ -117,32 +128,32 @@ prompt_network_selection() {
 validate_subnet() {
     local subnet="$1"
 
-    info "Validating subnet: $subnet"
+    info "Validating subnet: $subnet" >&2
 
     local used_subnets=$(docker network inspect $(docker network ls -q) --format '{{range .IPAM.Config}}{{.Subnet}}{{"\n"}}{{end}}' 2>/dev/null | grep -v '^$' || true)
 
     if echo "$used_subnets" | grep -q "^${subnet}$"; then
-        error "Subnet $subnet is already in use"
+        error "Subnet $subnet is already in use" >&2
         return 1
     fi
 
-    success "Subnet $subnet is available"
+    success "Subnet $subnet is available" >&2
     return 0
 }
 
 find_free_subnet() {
-    info "Searching for free subnet in range 172.24-31.0.0/16..."
+    info "Searching for free subnet in range 172.24-31.0.0/16..." >&2
 
     for i in {24..31}; do
         local subnet="172.${i}.0.0/16"
-        if validate_subnet "$subnet" 2>/dev/null; then
-            success "Found free subnet: $subnet"
+        if validate_subnet "$subnet" &>/dev/null; then
+            success "Found free subnet: $subnet" >&2
             echo "$subnet"
             return 0
         fi
     done
 
-    error "No free subnets available in range 172.24-31.0.0/16"
+    error "No free subnets available in range 172.24-31.0.0/16" >&2
     return 1
 }
 
@@ -151,32 +162,32 @@ create_network() {
     local subnet="${2:-}"
 
     if [ -z "$subnet" ]; then
-        info "Subnet not specified, auto-detecting..."
+        info "Subnet not specified, auto-detecting..." >&2
         subnet=$(find_free_subnet)
         if [ $? -ne 0 ]; then
-            error "Failed to find free subnet"
+            error "Failed to find free subnet" >&2
             return 1
         fi
     fi
 
     local gateway=$(echo "$subnet" | sed 's|0/16|1|')
 
-    info "Creating Docker network: $network_name"
-    info "  Subnet: $subnet"
-    info "  Gateway: $gateway"
+    info "Creating Docker network: $network_name" >&2
+    info "  Subnet: $subnet" >&2
+    info "  Gateway: $gateway" >&2
 
     if docker network create \
         --driver bridge \
         --subnet "$subnet" \
         --gateway "$gateway" \
         "$network_name" &> /dev/null; then
-        success "Network created successfully"
+        success "Network created successfully" >&2
         echo "Network: $network_name"
         echo "Subnet: $subnet"
         echo "Gateway: $gateway"
         return 0
     else
-        error "Failed to create network $network_name"
+        error "Failed to create network $network_name" >&2
         return 1
     fi
 }
@@ -265,4 +276,7 @@ main() {
     esac
 }
 
-main "$@"
+# Execute main only when script is run directly (not when sourced)
+if [[ "${BASH_SOURCE[0]}" == "${0}" ]]; then
+    main "$@"
+fi
diff --git a/scripts/nginx-setup.sh b/scripts/nginx-setup.sh
index 53ca25f..174739a 100755
--- a/scripts/nginx-setup.sh
+++ b/scripts/nginx-setup.sh
@@ -93,21 +93,21 @@ generate_nginx_config() {
 }
 
 detect_nginx_containers() {
-    info "Detecting nginx containers..."
+    info "Detecting nginx containers..." >&2
 
     local nginx_containers=$(docker ps --format '{{.Names}}' | grep -i nginx || true)
 
     if [ -z "$nginx_containers" ]; then
-        info "No nginx containers found"
+        info "No nginx containers found" >&2
         return 1
     fi
 
-    info "Found nginx containers:"
+    info "Found nginx containers:" >&2
     local count=0
     while IFS= read -r container; do
         count=$((count + 1))
         local network=$(docker inspect "$container" --format '{{range $net, $conf := .NetworkSettings.Networks}}{{$net}} {{end}}' 2>/dev/null | awk '{print $1}')
-        echo "$count. $container (network: $network)"
+        echo "$count. $container (network: $network)" >&2
     done <<< "$nginx_containers"
 
     return 0
@@ -119,7 +119,7 @@ prompt_nginx_selection() {
         return 0
     fi
 
-    echo ""
+    echo "" >&2
     read -p "Use existing nginx container? [y/N]: " use_existing
 
     if [[ "$use_existing" =~ ^[Yy]$ ]]; then
@@ -133,15 +133,15 @@ prompt_nginx_selection() {
             read -p "Enter nginx container name: " selected_nginx
         fi
 
-        echo ""
-        info "Detecting nginx config directory for: $selected_nginx"
+        echo "" >&2
+        info "Detecting nginx config directory for: $selected_nginx" >&2
 
         local detected_config_dir=$(docker inspect "$selected_nginx" \
             --format '{{range .Mounts}}{{if eq .Destination "/etc/nginx"}}{{.Source}}{{end}}{{end}}' \
             2>/dev/null || echo "")
 
         if [ -n "$detected_config_dir" ]; then
-            info "Auto-detected config directory: $detected_config_dir"
+            info "Auto-detected config directory: $detected_config_dir" >&2
             read -p "Use this directory? [Y/n]: " use_detected
             if [[ ! "$use_detected" =~ ^[Nn]$ ]]; then
                 echo "${selected_nginx}|${detected_config_dir}"
@@ -149,33 +149,33 @@ prompt_nginx_selection() {
             fi
         fi
 
-        echo ""
-        warning "Cannot auto-detect nginx config directory"
-        echo "Please specify the directory where nginx configs should be placed:"
-        echo "  - For Docker nginx: volume mount path (e.g., /opt/nginx/conf.d)"
-        echo "  - For systemd nginx: /etc/nginx/sites-available or /etc/nginx/conf.d"
-        echo ""
+        echo "" >&2
+        warning "Cannot auto-detect nginx config directory" >&2
+        echo "Please specify the directory where nginx configs should be placed:" >&2
+        echo "  - For Docker nginx: volume mount path (e.g., /opt/nginx/conf.d)" >&2
+        echo "  - For systemd nginx: /etc/nginx/sites-available or /etc/nginx/conf.d" >&2
+        echo "" >&2
         read -p "Nginx config directory: " config_dir
 
         if [ -z "$config_dir" ]; then
-            error "Config directory cannot be empty"
+            error "Config directory cannot be empty" >&2
             echo "none||"
             return 1
         fi
 
         if docker exec "$selected_nginx" test -d "$config_dir" 2>/dev/null; then
-            success "Directory verified: $config_dir"
+            success "Directory verified: $config_dir" >&2
             echo "${selected_nginx}|${config_dir}"
         elif [ -d "$config_dir" ]; then
-            success "Directory verified: $config_dir"
+            success "Directory verified: $config_dir" >&2
             echo "${selected_nginx}|${config_dir}"
         else
-            warning "Directory not found: $config_dir"
+            warning "Directory not found: $config_dir" >&2
             read -p "Create this directory? [y/N]: " create_dir
             if [[ "$create_dir" =~ ^[Yy]$ ]]; then
                 echo "${selected_nginx}|${config_dir}|CREATE"
             else
-                error "Cannot proceed without valid config directory"
+                error "Cannot proceed without valid config directory" >&2
                 echo "none||"
                 return 1
             fi
diff --git a/scripts/ufw-setup.sh b/scripts/ufw-setup.sh
index 9fd3782..51bf429 100755
--- a/scripts/ufw-setup.sh
+++ b/scripts/ufw-setup.sh
@@ -381,4 +381,7 @@ main() {
     fi
 }
 
-main "$@"
+# Execute main only when script is run directly (not when sourced)
+if [[ "${BASH_SOURCE[0]}" == "${0}" ]]; then
+    main "$@"
+fi
diff --git a/setup.sh b/setup.sh
index 6355d97..114566c 100755
--- a/setup.sh
+++ b/setup.sh
@@ -611,11 +611,82 @@ main() {
         setup_backup_cron
     fi
 
-    success "Setup completed successfully!"
     echo ""
-    info "Next steps:"
-    echo "  1. Review configuration: cat $ENV_FILE"
-    echo "  2. Deploy notes:         ./deploy.sh"
+    echo ""
+    success "╔════════════════════════════════════════════════════════════════════╗"
+    success "║                 ✅ УСТАНОВКА ЗАВЕРШЕНА УСПЕШНО                    ║"
+    success "╚════════════════════════════════════════════════════════════════════╝"
+    echo ""
+
+    echo "📋 ИТОГОВЫЕ ПАРАМЕТРЫ:"
+    echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
+    echo ""
+    echo "  🌐 Network:"
+    echo "     Mode:     $NETWORK_MODE"
+    echo "     Name:     $NETWORK_NAME"
+    [ -n "$NETWORK_SUBNET" ] && echo "     Subnet:   $NETWORK_SUBNET"
+    echo ""
+    echo "  🔧 Nginx:"
+    echo "     Container:  $NGINX_CONTAINER_NAME"
+    echo "     Config dir: $NGINX_CONFIG_DIR"
+    echo "     Deploy own: $DEPLOY_OWN_NGINX"
+    echo ""
+    echo "  💾 CouchDB:"
+    echo "     Container:  $COUCHDB_CONTAINER_NAME"
+    echo "     User:       admin"
+    echo "     Password:   [generated - 64 chars]"
+    echo "     Port:       5984 (localhost only)"
+    echo ""
+    echo "  🌍 Domain & SSL:"
+    echo "     Domain:     $NOTES_DOMAIN"
+    echo "     Email:      $CERTBOT_EMAIL"
+    echo "     SSL:        Let's Encrypt (автообновление каждые 60 дней)"
+    echo ""
+
+    if [[ -n "${S3_ACCESS_KEY_ID:-}" ]]; then
+        echo "  ☁️  S3 Backup:"
+        echo "     Bucket:     $S3_BUCKET_NAME"
+        echo "     Endpoint:   $S3_ENDPOINT_URL"
+        echo "     Region:     $S3_REGION"
+        echo ""
+    fi
+
+    if [[ "$SCHEDULER_CHOICE" == "2" ]]; then
+        echo "  🕐 Backup Schedule:"
+        echo "     Type:       Systemd timer"
+        echo "     Schedule:   Daily at 3:00 AM"
+        echo ""
+    else
+        echo "  🕐 Backup Schedule:"
+        echo "     Type:       Cron"
+        echo "     Schedule:   Daily at 3:00 AM"
+        echo ""
+    fi
+
+    echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
+    echo ""
+    echo "📁 КОНФИГУРАЦИЯ СОХРАНЕНА:"
+    echo "   $ENV_FILE"
+    echo ""
+    warning "⚠️  ВАЖНО: Храните $ENV_FILE в безопасности!"
+    warning "⚠️  Файл содержит пароли и секретные ключи."
+    echo ""
+    echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
+    echo ""
+    info "🚀 СЛЕДУЮЩИЕ ШАГИ:"
+    echo ""
+    echo "   1. Проверьте конфигурацию:"
+    echo "      cat $ENV_FILE"
+    echo ""
+    echo "   2. Запустите deploy:"
+    echo "      sudo ./deploy.sh"
+    echo ""
+    echo "   3. После успешного deploy:"
+    echo "      - Откройте https://$NOTES_DOMAIN"
+    echo "      - Настройте Obsidian Self-hosted LiveSync plugin"
+    echo "      - Используйте credentials из $ENV_FILE"
+    echo ""
+    echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
     echo ""
 }