local player = game:GetService("Players").LocalPlayer
local playerGui = player:WaitForChild("PlayerGui")

-- Remove existing GUI if re-running script
if playerGui:FindFirstChild("SpeedExploitGUI") then
    playerGui.SpeedExploitGUI:Destroy()
end

-- Create ScreenGui
local screenGui = Instance.new("ScreenGui")
screenGui.Name = "SpeedExploitGUI"
screenGui.Parent = playerGui
screenGui.ResetOnSpawn = false -- Keeps GUI on screen after death

-- Create Toggle Button
local button = Instance.new("TextButton")
button.Name = "ToggleButton"
button.Size = UDim2.new(0, 150, 0, 50)
button.Position = UDim2.new(0.05, 0, 0.4, 0) -- Left side of screen
button.BackgroundColor3 = Color3.fromRGB(200, 0, 0) -- Initial Red (OFF)
button.Text = "SPEED: OFF"
button.TextColor3 = Color3.fromRGB(255, 255, 255)
button.Font = Enum.Font.GothamBold
button.TextSize = 18
button.Parent = screenGui

-- Add rounded corners
local corner = Instance.new("UICorner")
corner.CornerRadius = UDim.new(0, 8)
corner.Parent = button

-- State variable
local isSpeedEnabled = false

-- Function to handle click
button.MouseButton1Click:Connect(function()
    isSpeedEnabled = not isSpeedEnabled
    
    if isSpeedEnabled then
        -- ENABLED STATE (GREEN)
        button.BackgroundColor3 = Color3.fromRGB(0, 200, 0)
        button.Text = "SPEED: ON"
        
        local char = player.Character
        if char and char:FindFirstChild("Humanoid") then
            char.Humanoid.WalkSpeed = 50
        end
    else
        -- DISABLED STATE (RED)
        button.BackgroundColor3 = Color3.fromRGB(200, 0, 0)
        button.Text = "SPEED: OFF"
        
        local char = player.Character
        if char and char:FindFirstChild("Humanoid") then
            char.Humanoid.WalkSpeed = 16
        end
    end
end)

-- Background Loop to bypass anti-cheat resets
task.spawn(function()
    while task.wait(0.1) do
        if isSpeedEnabled then
            local char = player.Character
            local hum = char and char:FindFirstChild("Humanoid")
            if hum and hum.WalkSpeed ~= 50 then
                hum.WalkSpeed = 50
            end
        end
    end
end)

print("Speed Hack GUI Loaded Successfully!")