Esp gui Open source

loadstring([[
-- Services
local Players = game:GetService("Players")
local RunService = game:GetService("RunService")
local LocalPlayer = Players.LocalPlayer
local Camera = workspace.CurrentCamera

-- Constants
local GUI_WIDTH, GUI_HEIGHT = 220, 170
local TITLE_HEIGHT = 30
local ESP_BOX_ON_COLOR = Color3.fromRGB(0, 150, 0)
local ESP_BOX_OFF_COLOR = Color3.fromRGB(150, 0, 0)
local HEALTH_BAR_GOOD_COLOR = Color3.new(0, 1, 0)
local HEALTH_BAR_BAD_COLOR = Color3.new(1, 0, 0)

-- Create ScreenGui
local screenGui = Instance.new("ScreenGui")
screenGui.Name = "ESPGui"
screenGui.ResetOnSpawn = false

-- Parent ScreenGui safely (CoreGui preferred)
local success = pcall(function()
    screenGui.Parent = game:GetService("CoreGui")
end)
if not success then
    screenGui.Parent = LocalPlayer:WaitForChild("PlayerGui")
end

-- Main Frame
local mainFrame = Instance.new("Frame")
mainFrame.Size = UDim2.new(0, GUI_WIDTH, 0, GUI_HEIGHT)
mainFrame.Position = UDim2.new(0.5, -GUI_WIDTH/2, 0.1, 0)
mainFrame.BackgroundColor3 = Color3.fromRGB(30, 30, 30)
mainFrame.BorderSizePixel = 0
mainFrame.Parent = screenGui
mainFrame.Active = true
mainFrame.Draggable = true

-- Title Label
local title = Instance.new("TextLabel")