--// Redesigned Highlight Script with GUI Toggle and Key Binding
local Players = game:GetService("Players")
local UserInputService = game:GetService("UserInputService")
local StarterGui = game:GetService("StarterGui")

-- Create a Screen GUI and Button
local PlayerGui = Players.LocalPlayer:WaitForChild("PlayerGui")
local ScreenGui = Instance.new("ScreenGui")
ScreenGui.Name = "HighlightToggleGui"
ScreenGui.ResetOnSpawn = false
ScreenGui.Parent = PlayerGui

local ToggleButton = Instance.new("TextButton", ScreenGui)
ToggleButton.Size = UDim2.new(0, 200, 0, 50)
ToggleButton.Position = UDim2.new(1, -220, 0, 20) -- Upright position
ToggleButton.Text = "Toggle Highlights"
ToggleButton.BackgroundColor3 = Color3.fromRGB(50, 50, 50)
ToggleButton.TextColor3 = Color3.fromRGB(255, 255, 255)
ToggleButton.Font = Enum.Font.SourceSansBold
ToggleButton.TextSize = 20

local isHighlightEnabled = false

-- Function to apply highlight to a player
local function ApplyHighlight(Player)
    local Character = Player.Character or Player.CharacterAdded:Wait()
    local Humanoid = Character:WaitForChild("Humanoid")
    
    -- Ensure highlight doesn't already exist
    local ExistingHighlight = Character:FindFirstChildOfClass("Highlight")
    if ExistingHighlight then return end

    local Highlighter = Instance.new("Highlight", Character)
    Highlighter.Name = "PlayerHighlight"
    Highlighter.FillTransparency = 0.5
    Highlighter.OutlineTransparency = 0.1

    local function UpdateFillColor()
        local DefaultColor = Color3.fromRGB(255, 48, 51)
        Highlighter.FillColor = Player.TeamColor and Player.TeamColor.Color or DefaultColor
    end

    UpdateFillColor()
    Player:GetPropertyChangedSignal("TeamColor"):Connect(UpdateFillColor)

    -- Remove highlight on death
    Humanoid.Died:Connect(function()
        Highlighter:Destroy()
    end)
end

-- Function to toggle highlights for all players
local function ToggleHighlights()
    isHighlightEnabled = not isHighlightEnabled
    ToggleButton.Text = isHighlightEnabled and "Disable Highlights" or "Enable Highlights"

    for _, Player in ipairs(Players:GetPlayers()) do
        if isHighlightEnabled then
            ApplyHighlight(Player)
        else
            local Character = Player.Character
            if Character then
                local Highlighter = Character:FindFirstChild("PlayerHighlight")
                if Highlighter then Highlighter:Destroy() end
            end
        end
    end
end

-- Connect button click to toggle function
ToggleButton.MouseButton1Click:Connect(ToggleHighlights)

-- Bind ToggleHighlights to Right Alt key
UserInputService.InputBegan:Connect(function(input, gameProcessed)
    if gameProcessed then return end
    if input.KeyCode == Enum.KeyCode.RightAlt then
        ToggleHighlights()
    end
end)

-- Apply highlights to new players when enabled
Players.PlayerAdded:Connect(function(Player)
    Player.CharacterAdded:Connect(function()
        if isHighlightEnabled then
            ApplyHighlight(Player)
        end
    end)
end)

-- Ensure existing players are handled
for _, Player in ipairs(Players:GetPlayers()) do
    Player.CharacterAdded:Connect(function()
        if isHighlightEnabled then
            ApplyHighlight(Player)
        end
    end)
end