-- [[ Rscripts Risk Notice ]]
-- This script is not verified by rscripts.net. Deal with caution.
--
-- Stay safe:
--   • Never log in on unofficial Roblox sites or lookalike domains.
--   • Real Roblox links use roblox.com (check the .com ending).
--   • Treat fake Roblox login / "claim reward" pages as phishing.
-- [[ End Rscripts Risk Notice ]]

-- [[ ULTRA HIGH-PERFORMANCE HD ENGINE v4.0 (UNIVERSAL & ERROR-FREE) ]]

local Players = game:GetService("Players")
local RunService = game:GetService("RunService")
local UserInputService = game:GetService("UserInputService")
local TweenService = game:GetService("TweenService")
local Workspace = game:GetService("Workspace")
local Lighting = game:GetService("Lighting")

local LocalPlayer = Players.LocalPlayer
local pGui = LocalPlayer:WaitForChild("PlayerGui")

-- Əgər köhnə interfeys varsa silinir
if pGui:FindFirstChild("HDUniversalEngineV4") then
    pGui.HDUniversalEngineV4:Destroy()
end

-- Əsas Dəyişənlər və Vəziyyətlər
local flying = false
local noclip = false
local infJump = false
local espEnabled = false
local fullbrightEnabled = false
local speedHackEnabled = false
local highJumpEnabled = false

local flySpeed = 75
local walkSpeedVal = 50
local jumpPowerVal = 100

local bodyGyro = nil
local bodyVelocity = nil
local noclipConnection = nil
local espRenderConnection = nil
local oldAmbient = Lighting.Ambient
local oldOutdoorAmbient = Lighting.OutdoorAmbient

-- UI Rəng Palitrası (Gözəl Modern Dizayn)
local PRIMARY_COLOR = Color3.fromRGB(15, 17, 26)
local SECONDARY_COLOR = Color3.fromRGB(24, 27, 40)
local ACCENT_COLOR = Color3.fromRGB(110, 86, 255)
local NEON_GREEN = Color3.fromRGB(45, 210, 110)
local NEON_RED = Color3.fromRGB(245, 55, 75)
local TEXT_MAIN = Color3.fromRGB(240, 245, 255)
local TEXT_SUB = Color3.fromRGB(160, 165, 190)

-- ScreenGui Setup (Universal Bağlantı)
local screenGui = Instance.new("ScreenGui")
screenGui.Name = "HDUniversalEngineV4"
screenGui.ResetOnSpawn = false

local parentSuccess, _ = pcall(function()
    screenGui.Parent = game:GetService("CoreGui")
end)
if not parentSuccess then
    screenGui.Parent = pGui
end

-- Animasya Funksiyası
local function applyClickEffect(button)
    local shrinkTween = TweenService:Create(
        button,
        TweenInfo.new(0.06, Enum.EasingStyle.Quad, Enum.EasingDirection.Out),
        {Size = UDim2.new(button.Size.X.Scale, button.Size.X.Offset - 4, button.Size.Y.Scale, button.Size.Y.Offset - 4)}
    )
    local restoreTween = TweenService:Create(
        button,
        TweenInfo.new(0.06, Enum.EasingStyle.Quad, Enum.EasingDirection.Out),
        {Size = button.Size}
    )
    shrinkTween:Play()
    shrinkTween.Completed:Connect(function()
        restoreTween:Play()
    end)
end

-- Uçan Düymə (Aç/Bağla)
local mainToggleBtn = Instance.new("TextButton")
mainToggleBtn.Name = "MainToggleButton"
mainToggleBtn.Size = UDim2.new(0, 52, 0, 52)
mainToggleBtn.Position = UDim2.new(0, 15, 0.35, 0)
mainToggleBtn.BackgroundColor3 = PRIMARY_COLOR
mainToggleBtn.Text = "MENU"
mainToggleBtn.TextColor3 = Color3.fromRGB(0, 255, 180)
mainToggleBtn.Font = Enum.Font.GothamBold
mainToggleBtn.TextSize = 12
mainToggleBtn.Active = true
mainToggleBtn.Parent = screenGui

Instance.new("UICorner", mainToggleBtn).CornerRadius = UDim.new(0, 26)
local toggleStroke = Instance.new("UIStroke", mainToggleBtn)
toggleStroke.Color = Color3.fromRGB(0, 255, 180)
toggleStroke.Thickness = 2

-- Əsas Panel (Frame)
local mainFrame = Instance.new("Frame")
mainFrame.Name = "MainEngineFrame"
mainFrame.Size = UDim2.new(0, 400, 0, 430)
mainFrame.Position = UDim2.new(0.5, -200, 0.25, 0)
mainFrame.BackgroundColor3 = PRIMARY_COLOR
mainFrame.Active = true
mainFrame.Draggable = true
mainFrame.Parent = screenGui

Instance.new("UICorner", mainFrame).CornerRadius = UDim.new(0, 14)
local frameStroke = Instance.new("UIStroke", mainFrame)
frameStroke.Color = ACCENT_COLOR
frameStroke.Thickness = 2

-- Başlıq Paneli
local titleBar = Instance.new("Frame")
titleBar.Size = UDim2.new(1, 0, 0, 44)
titleBar.BackgroundColor3 = SECONDARY_COLOR
titleBar.Parent = mainFrame
Instance.new("UICorner", titleBar).CornerRadius = UDim.new(0, 14)

local titleText = Instance.new("TextLabel")
titleText.Size = UDim2.new(1, -60, 1, 0)
titleText.Position = UDim2.new(0, 15, 0, 0)
titleText.BackgroundTransparency = 1
titleText.Text = "HD ENGINE v4.0 (ULTIMATE EDITION)"
titleText.TextColor3 = TEXT_MAIN
titleText.Font = Enum.Font.GothamBold
titleText.TextSize = 13
titleText.TextXAlignment = Enum.TextXAlignment.Left
titleText.Parent = titleBar

local closeBtn = Instance.new("TextButton")
closeBtn.Size = UDim2.new(0, 28, 0, 28)
closeBtn.Position = UDim2.new(1, -36, 0, 8)
closeBtn.BackgroundColor3 = NEON_RED
closeBtn.Text = "X"
closeBtn.TextColor3 = Color3.fromRGB(255, 255, 255)
closeBtn.Font = Enum.Font.GothamBold
closeBtn.TextSize = 12
closeBtn.Parent = titleBar
Instance.new("UICorner", closeBtn).CornerRadius = UDim.new(0, 6)

-- Tab Keçid Düymələri Holder
local tabContainer = Instance.new("Frame")
tabContainer.Size = UDim2.new(1, -24, 0, 36)
tabContainer.Position = UDim2.new(0, 12, 0, 52)
tabContainer.BackgroundTransparency = 1
tabContainer.Parent = mainFrame

local tabMainBtn = Instance.new("TextButton")
tabMainBtn.Size = UDim2.new(0.48, 0, 1, 0)
tabMainBtn.BackgroundColor3 = ACCENT_COLOR
tabMainBtn.Text = "Main Cheats"
tabMainBtn.TextColor3 = Color3.fromRGB(255, 255, 255)
tabMainBtn.Font = Enum.Font.GothamBold
tabMainBtn.TextSize = 11
tabMainBtn.Parent = tabContainer
Instance.new("UICorner", tabMainBtn).CornerRadius = UDim.new(0, 8)

local tabSocialBtn = Instance.new("TextButton")
tabSocialBtn.Size = UDim2.new(0.48, 0, 1, 0)
tabSocialBtn.Position = UDim2.new(0.52, 0, 0, 0)
tabSocialBtn.BackgroundColor3 = SECONDARY_COLOR
tabSocialBtn.Text = "Social & YouTube"
tabSocialBtn.TextColor3 = TEXT_SUB
tabSocialBtn.Font = Enum.Font.GothamBold
tabSocialBtn.TextSize = 11
tabSocialBtn.Parent = tabContainer
Instance.new("UICorner", tabSocialBtn).CornerRadius = UDim.new(0, 8)

-- Səhifələr
local mainPage = Instance.new("Frame")
mainPage.Size = UDim2.new(1, -24, 1, -100)
mainPage.Position = UDim2.new(0, 12, 0, 94)
mainPage.BackgroundTransparency = 1
mainPage.Parent = mainFrame

local socialPage = Instance.new("Frame")
socialPage.Size = UDim2.new(1, -24, 1, -100)
socialPage.Position = UDim2.new(0, 12, 0, 94)
socialPage.BackgroundTransparency = 1
socialPage.Visible = false
socialPage.Parent = mainFrame

tabMainBtn.MouseButton1Click:Connect(function()
    applyClickEffect(tabMainBtn)
    tabMainBtn.BackgroundColor3 = ACCENT_COLOR
    tabMainBtn.TextColor3 = Color3.fromRGB(255, 255, 255)
    tabSocialBtn.BackgroundColor3 = SECONDARY_COLOR
    tabSocialBtn.TextColor3 = TEXT_SUB
    mainPage.Visible = true
    socialPage.Visible = false
end)

tabSocialBtn.MouseButton1Click:Connect(function()
    applyClickEffect(tabSocialBtn)
    tabSocialBtn.BackgroundColor3 = ACCENT_COLOR
    tabSocialBtn.TextColor3 = Color3.fromRGB(255, 255, 255)
    tabMainBtn.BackgroundColor3 = SECONDARY_COLOR
    tabMainBtn.TextColor3 = TEXT_SUB
    mainPage.Visible = false
    socialPage.Visible = true
end)

-- Main Page Elementləri
local flyToggleBtn = Instance.new("TextButton")
flyToggleBtn.Size = UDim2.new(1, 0, 0, 36)
flyToggleBtn.BackgroundColor3 = NEON_RED
flyToggleBtn.Text = "CAMERA FLY: OFF"
flyToggleBtn.TextColor3 = Color3.fromRGB(255, 255, 255)
flyToggleBtn.Font = Enum.Font.GothamBold
flyToggleBtn.TextSize = 11
flyToggleBtn.Parent = mainPage
Instance.new("UICorner", flyToggleBtn).CornerRadius = UDim.new(0, 8)

local noclipBtn = Instance.new("TextButton")
noclipBtn.Size = UDim2.new(0.48, 0, 0, 36)
noclipBtn.Position = UDim2.new(0, 0, 0, 44)
noclipBtn.BackgroundColor3 = SECONDARY_COLOR
noclipBtn.Text = "NOCLIP: OFF"
noclipBtn.TextColor3 = Color3.fromRGB(255, 255, 255)
noclipBtn.Font = Enum.Font.GothamBold
noclipBtn.TextSize = 10
noclipBtn.Parent = mainPage
Instance.new("UICorner", noclipBtn).CornerRadius = UDim.new(0, 8)

local infJumpBtn = Instance.new("TextButton")
infJumpBtn.Size = UDim2.new(0.48, 0, 0, 36)
infJumpBtn.Position = UDim2.new(0.52, 0, 0, 44)
infJumpBtn.BackgroundColor3 = SECONDARY_COLOR
infJumpBtn.Text = "INF JUMP: OFF"
infJumpBtn.TextColor3 = Color3.fromRGB(255, 255, 255)
infJumpBtn.Font = Enum.Font.GothamBold
infJumpBtn.TextSize = 10
infJumpBtn.Parent = mainPage
Instance.new("UICorner", infJumpBtn).CornerRadius = UDim.new(0, 8)

local espBtn = Instance.new("TextButton")
espBtn.Size = UDim2.new(0.48, 0, 0, 36)
espBtn.Position = UDim2.new(0, 0, 0, 88)
espBtn.BackgroundColor3 = SECONDARY_COLOR
espBtn.Text = "PLAYER ESP: OFF"
espBtn.TextColor3 = Color3.fromRGB(255, 255, 255)
espBtn.Font = Enum.Font.GothamBold
espBtn.TextSize = 10
espBtn.Parent = mainPage
Instance.new("UICorner", espBtn).CornerRadius = UDim.new(0, 8)

-- 1-ci Yeni Özəllik: Fullbright
local fbBtn = Instance.new("TextButton")
fbBtn.Size = UDim2.new(0.48, 0, 0, 36)
fbBtn.Position = UDim2.new(0.52, 0, 0, 88)
fbBtn.BackgroundColor3 = SECONDARY_COLOR
fbBtn.Text = "FULLBRIGHT: OFF"
fbBtn.TextColor3 = Color3.fromRGB(255, 255, 255)
fbBtn.Font = Enum.Font.GothamBold
fbBtn.TextSize = 10
fbBtn.Parent = mainPage
Instance.new("UICorner", fbBtn).CornerRadius = UDim.new(0, 8)

-- 2-ci Yeni Özəllik: Speed Hack
local speedHackBtn = Instance.new("TextButton")
speedHackBtn.Size = UDim2.new(0.48, 0, 0, 36)
speedHackBtn.Position = UDim2.new(0, 0, 0, 132)
speedHackBtn.BackgroundColor3 = SECONDARY_COLOR
speedHackBtn.Text = "WALK SPEED: OFF"
speedHackBtn.TextColor3 = Color3.fromRGB(255, 255, 255)
speedHackBtn.Font = Enum.Font.GothamBold
speedHackBtn.TextSize = 10
speedHackBtn.Parent = mainPage
Instance.new("UICorner", speedHackBtn).CornerRadius = UDim.new(0, 8)

-- 3-cü Yeni Özəllik: High Jump
local highJumpBtn = Instance.new("TextButton")
highJumpBtn.Size = UDim2.new(0.48, 0, 0, 36)
highJumpBtn.Position = UDim2.new(0.52, 0, 0, 132)
highJumpBtn.BackgroundColor3 = SECONDARY_COLOR
highJumpBtn.Text = "HIGH JUMP: OFF"
highJumpBtn.TextColor3 = Color3.fromRGB(255, 255, 255)
highJumpBtn.Font = Enum.Font.GothamBold
highJumpBtn.TextSize = 10
highJumpBtn.Parent = mainPage
Instance.new("UICorner", highJumpBtn).CornerRadius = UDim.new(0, 8)

-- 4-cü Yeni Özəllik: Click Teleport Tool
local tpToolBtn = Instance.new("TextButton")
tpToolBtn.Size = UDim2.new(1, 0, 0, 36)
tpToolBtn.Position = UDim2.new(0, 0, 0, 176)
tpToolBtn.BackgroundColor3 = ACCENT_COLOR
tpToolBtn.Text = "GIVE TELEPORT TOOL"
tpToolBtn.TextColor3 = Color3.fromRGB(255, 255, 255)
tpToolBtn.Font = Enum.Font.GothamBold
tpToolBtn.TextSize = 11
tpToolBtn.Parent = mainPage
Instance.new("UICorner", tpToolBtn).CornerRadius = UDim.new(0, 8)

-- Social & YouTube Səhifəsi
local socialContainer = Instance.new("Frame")
socialContainer.Size = UDim2.new(1, 0, 1, 0)
socialContainer.BackgroundColor3 = SECONDARY_COLOR
socialContainer.Parent = socialPage
Instance.new("UICorner", socialContainer).CornerRadius = UDim.new(0, 8)

-- YouTube Section
local ytTitle = Instance.new("TextLabel")
ytTitle.Size = UDim2.new(1, 0, 0, 25)
ytTitle.Position = UDim2.new(0, 0, 0, 10)
ytTitle.BackgroundTransparency = 1
ytTitle.Text = "OFFICIAL YOUTUBE CHANNEL"
ytTitle.TextColor3 = Color3.fromRGB(255, 50, 50)
ytTitle.Font = Enum.Font.GothamBold
ytTitle.TextSize = 12
ytTitle.Parent = socialContainer

local ytLabel = Instance.new("TextLabel")
ytLabel.Size = UDim2.new(1, -30, 0, 32)
ytLabel.Position = UDim2.new(0, 15, 0, 35)
ytLabel.BackgroundColor3 = PRIMARY_COLOR
ytLabel.Text = "https://youtube.@chaos-s8k"
ytLabel.TextColor3 = TEXT_MAIN
ytLabel.Font = Enum.Font.Code
ytLabel.TextSize = 11
ytLabel.Parent = socialContainer
Instance.new("UICorner", ytLabel).CornerRadius = UDim.new(0, 6)

local copyYtBtn = Instance.new("TextButton")
copyYtBtn.Size = UDim2.new(1, -30, 0, 36)
copyYtBtn.Position = UDim2.new(0, 15, 0, 72)
copyYtBtn.BackgroundColor3 = Color3.fromRGB(200, 30, 30)
copyYtBtn.Text = "COPY YOUTUBE LINK"
copyYtBtn.TextColor3 = Color3.fromRGB(255, 255, 255)
copyYtBtn.Font = Enum.Font.GothamBold
copyYtBtn.TextSize = 11
copyYtBtn.Parent = socialContainer
Instance.new("UICorner", copyYtBtn).CornerRadius = UDim.new(0, 6)

-- Discord Section
local dcTitle = Instance.new("TextLabel")
dcTitle.Size = UDim2.new(1, 0, 0, 25)
dcTitle.Position = UDim2.new(0, 0, 0, 120)
dcTitle.BackgroundTransparency = 1
dcTitle.Text = "OFFICIAL DISCORD SERVER"
dcTitle.TextColor3 = Color3.fromRGB(0, 180, 255)
dcTitle.Font = Enum.Font.GothamBold
dcTitle.TextSize = 12
dcTitle.Parent = socialContainer

local dcLabel = Instance.new("TextLabel")
dcLabel.Size = UDim2.new(1, -30, 0, 32)
dcLabel.Position = UDim2.new(0, 15, 0, 145)
dcLabel.BackgroundColor3 = PRIMARY_COLOR
dcLabel.Text = "https://discord.gg/tGASrwXrb"
dcLabel.TextColor3 = TEXT_MAIN
dcLabel.Font = Enum.Font.Code
dcLabel.TextSize = 11
dcLabel.Parent = socialContainer
Instance.new("UICorner", dcLabel).CornerRadius = UDim.new(0, 6)

local copyDcBtn = Instance.new("TextButton")
copyDcBtn.Size = UDim2.new(1, -30, 0, 36)
copyDcBtn.Position = UDim2.new(0, 15, 0, 182)
copyDcBtn.BackgroundColor3 = ACCENT_COLOR
copyDcBtn.Text = "COPY DISCORD LINK"
copyDcBtn.TextColor3 = Color3.fromRGB(255, 255, 255)
copyDcBtn.Font = Enum.Font.GothamBold
copyDcBtn.TextSize = 11
copyDcBtn.Parent = socialContainer
Instance.new("UICorner", copyDcBtn).CornerRadius = UDim.new(0, 6)

-- Kopyalama Funksiyaları
copyYtBtn.MouseButton1Click:Connect(function()
    applyClickEffect(copyYtBtn)
    local ytUrl = "https://youtube.com/@chaos-s8k?si=tcF79bzsf6yKDu5N"
    if setclipboard then setclipboard(ytUrl) end
    copyYtBtn.Text = "COPIED TO CLIPBOARD!"
    task.delay(2, function() copyYtBtn.Text = "COPY YOUTUBE LINK" end)
end)

copyDcBtn.MouseButton1Click:Connect(function()
    applyClickEffect(copyDcBtn)
    local dcUrl = "https://discord.gg/tGASrwXrb"
    if setclipboard then setclipboard(dcUrl) end
    copyDcBtn.Text = "COPIED TO CLIPBOARD!"
    task.delay(2, function() copyDcBtn.Text = "COPY DISCORD LINK" end)
end)

mainToggleBtn.MouseButton1Click:Connect(function()
    applyClickEffect(mainToggleBtn)
    mainFrame.Visible = not mainFrame.Visible
end)

closeBtn.MouseButton1Click:Connect(function()
    applyClickEffect(closeBtn)
    mainFrame.Visible = false
end)

-- Fly Engine
local function startCameraFly()
    local char = LocalPlayer.Character
    if not char then return end
    local root = char:FindFirstChild("HumanoidRootPart") or char:FindFirstChild("Torso")
    local humanoid = char:FindFirstChildOfClass("Humanoid")
    if not root or not humanoid then return end

    flying = true
    flyToggleBtn.Text = "CAMERA FLY: ON"
    flyToggleBtn.BackgroundColor3 = NEON_GREEN

    bodyGyro = Instance.new("BodyGyro")
    bodyGyro.P = 9e4
    bodyGyro.maxTorque = Vector3.new(9e9, 9e9, 9e9)
    bodyGyro.cframe = root.CFrame
    bodyGyro.Parent = root

    bodyVelocity = Instance.new("BodyVelocity")
    bodyVelocity.velocity = Vector3.new(0, 0, 0)
    bodyVelocity.maxForce = Vector3.new(9e9, 9e9, 9e9)
    bodyVelocity.Parent = root

    humanoid.PlatformStand = true

    task.spawn(function()
        while flying and char and root and bodyGyro and bodyVelocity do
            local camera = Workspace.CurrentCamera
            local moveDir = humanoid.MoveDirection
            bodyGyro.cframe = camera.CFrame

            if moveDir.Magnitude > 0 then
                local camCFrame = camera.CFrame
                local targetVelocity = (camCFrame.LookVector * -moveDir.Z) + (camCFrame.RightVector * moveDir.X)
                if targetVelocity.Magnitude > 0 then
                    targetVelocity = targetVelocity.Unit * flySpeed
                end
                bodyVelocity.velocity = targetVelocity
            else
                bodyVelocity.velocity = Vector3.new(0, 0, 0)
            end
            RunService.RenderStepped:Wait()
        end
    end)
end

local function stopCameraFly()
    flying = false
    flyToggleBtn.Text = "CAMERA FLY: OFF"
    flyToggleBtn.BackgroundColor3 = NEON_RED
    if LocalPlayer.Character and LocalPlayer.Character:FindFirstChildOfClass("Humanoid") then
        LocalPlayer.Character:FindFirstChildOfClass("Humanoid").PlatformStand = false
    end
    if bodyGyro then bodyGyro:Destroy() end
    if bodyVelocity then bodyVelocity:Destroy() end
end

flyToggleBtn.MouseButton1Click:Connect(function()
    applyClickEffect(flyToggleBtn)
    if flying then stopCameraFly() else startCameraFly() end
end)

-- Noclip Logic
noclipBtn.MouseButton1Click:Connect(function()
    applyClickEffect(noclipBtn)
    noclip = not noclip
    if noclip then
        noclipBtn.Text = "NOCLIP: ON"
        noclipBtn.BackgroundColor3 = NEON_GREEN
        noclipConnection = RunService.Stepped:Connect(function()
            if noclip and LocalPlayer.Character then
                for _, part in ipairs(LocalPlayer.Character:GetDescendants()) do
                    if part:IsA("BasePart") then part.CanCollide = false end
                end
            end
        end)
    else
        noclipBtn.Text = "NOCLIP: OFF"
        noclipBtn.BackgroundColor3 = SECONDARY_COLOR
        if noclipConnection then noclipConnection:Disconnect() end
    end
end)

-- Inf Jump Logic
infJumpBtn.MouseButton1Click:Connect(function()
    applyClickEffect(infJumpBtn)
    infJump = not infJump
    if infJump then
        infJumpBtn.Text = "INF JUMP: ON"
        infJumpBtn.BackgroundColor3 = NEON_GREEN
    else
        infJumpBtn.Text = "INF JUMP: OFF"
        infJumpBtn.BackgroundColor3 = SECONDARY_COLOR
    end
end)

UserInputService.JumpRequest:Connect(function()
    if infJump and LocalPlayer.Character and LocalPlayer.Character:FindFirstChildOfClass("Humanoid") then
        LocalPlayer.Character:FindFirstChildOfClass("Humanoid"):ChangeState(Enum.HumanoidStateType.Jumping)
    end
end)

-- ESP Logic
espBtn.MouseButton1Click:Connect(function()
    applyClickEffect(espBtn)
    espEnabled = not espEnabled
    if espEnabled then
        espBtn.Text = "PLAYER ESP: ON"
        espBtn.BackgroundColor3 = NEON_GREEN
        espRenderConnection = RunService.RenderStepped:Connect(function()
            if not espEnabled then return end
            for _, plr in ipairs(Players:GetPlayers()) do
                if plr ~= LocalPlayer and plr.Character then
                    if not plr.Character:FindFirstChild("ESPHighlight") then
                        local highlight = Instance.new("Highlight")
                        highlight.Name = "ESPHighlight"
                        highlight.FillColor = Color3.fromRGB(255, 40, 80)
                        highlight.FillTransparency = 0.5
                        highlight.OutlineColor = Color3.fromRGB(255, 255, 255)
                        highlight.Parent = plr.Character
                    end
                end
            end
        end)
    else
        espBtn.Text = "PLAYER ESP: OFF"
        espBtn.BackgroundColor3 = SECONDARY_COLOR
        if espRenderConnection then espRenderConnection:Disconnect() end
        for _, plr in ipairs(Players:GetPlayers()) do
            if plr.Character and plr.Character:FindFirstChild("ESPHighlight") then
                plr.Character.ESPHighlight:Destroy()
            end
        end
    end
end)

-- 1. Fullbright Logic
fbBtn.MouseButton1Click:Connect(function()
    applyClickEffect(fbBtn)
    fullbrightEnabled = not fullbrightEnabled
    if fullbrightEnabled then
        fbBtn.Text = "FULLBRIGHT: ON"
        fbBtn.BackgroundColor3 = NEON_GREEN
        Lighting.Ambient = Color3.fromRGB(255, 255, 255)
        Lighting.OutdoorAmbient = Color3.fromRGB(255, 255, 255)
    else
        fbBtn.Text = "FULLBRIGHT: OFF"
        fbBtn.BackgroundColor3 = SECONDARY_COLOR
        Lighting.Ambient = oldAmbient
        Lighting.OutdoorAmbient = oldOutdoorAmbient
    end
end)

-- 2. Speed Hack Logic
speedHackBtn.MouseButton1Click:Connect(function()
    applyClickEffect(speedHackBtn)
    speedHackEnabled = not speedHackEnabled
    local char = LocalPlayer.Character
    if char and char:FindFirstChildOfClass("Humanoid") then
        if speedHackEnabled then
            speedHackBtn.Text = "WALK SPEED: ON"
            speedHackBtn.BackgroundColor3 = NEON_GREEN
            char:FindFirstChildOfClass("Humanoid").WalkSpeed = walkSpeedVal
        else
            speedHackBtn.Text = "WALK SPEED: OFF"
            speedHackBtn.BackgroundColor3 = SECONDARY_COLOR
            char:FindFirstChildOfClass("Humanoid