local function CreateBinosHubUI()
    local Players = game:GetService("Players")
    local LocalPlayer = Players.LocalPlayer
    local PlayerGui = LocalPlayer:WaitForChild("PlayerGui")

    -- Ana GUI
    local Gui = Instance.new("ScreenGui")
    Gui.Name = "BinosHubCustomUI"
    Gui.ResetOnSpawn = false
    Gui.Parent = PlayerGui

    -- Pencere
    local Window = Instance.new("Frame")
    Window.Size = UDim2.new(0, 450, 0, 450)
    Window.Position = UDim2.new(0.5, -225, 0.5, -225)
    Window.BackgroundColor3 = Color3.fromRGB(30, 30, 30)
    Window.BorderSizePixel = 0
    Window.Parent = Gui

    -- Başlık
    local Title = Instance.new("TextLabel")
    Title.Size = UDim2.new(1, 0, 0, 30)
    Title.BackgroundColor3 = Color3.fromRGB(20, 20, 20)
    Title.Text = "🧠 BinosHub v5 - Forest (Custom UI)"
    Title.TextColor3 = Color3.new(1,1,1)
    Title.Font = Enum.Font.SourceSansBold
    Title.TextSize = 20
    Title.Parent = Window

    -- Sekme Çubuğu
    local TabsFrame = Instance.new("Frame")
    TabsFrame.Size = UDim2.new(1, 0, 0, 30)
    TabsFrame.Position = UDim2.new(0,0,0,30)
    TabsFrame.BackgroundTransparency = 1
    TabsFrame.Parent = Window

    -- İçerik Alanı
    local ContentFrame = Instance.new("Frame")
    ContentFrame.Size = UDim2.new(1, 0, 1, -60)
    ContentFrame.Position = UDim2.new(0, 0, 0, 60)
    ContentFrame.BackgroundColor3 = Color3.fromRGB(40,40,40)
    ContentFrame.Parent = Window

    -- Sekme Yönetimi
    local Tabs = {}
    local CurrentTab

    local function CreateTab(name)
        local tabButton = Instance.new("TextButton")
        tabButton.Size = UDim2.new(0, 100, 1, 0)
        tabButton.BackgroundColor3 = Color3.fromRGB(50,50,50)
        tabButton.TextColor3 = Color3.new(1,1,1)
        tabButton.Font = Enum.Font.SourceSans
        tabButton.TextSize = 18
        tabButton.Text = name
        tabButton.Parent = TabsFrame

        local tabContent = Instance.new("Frame")
        tabContent.Size = UDim2.new(1,0,1,0)
        tabContent.BackgroundTransparency = 1
        tabContent.Visible = false
        tabContent.Parent = ContentFrame

        tabButton.MouseButton1Click:Connect(function()
            if CurrentTab then
                CurrentTab.Visible = false
            end
            tabContent.Visible = true
            CurrentTab = tabContent
        end)

        if not CurrentTab then
            CurrentTab = tabContent
            tabContent.Visible = true
        end

        Tabs[name] = tabContent
        return tabContent
    end

    -- Basit Buton Oluşturucu
    local function CreateButton(parent, name, callback)
        local button = Instance.new("TextButton")
        button.Size = UDim2.new(0, 200, 0, 35)
        button.Position = UDim2.new(0, 10, 0, (#parent:GetChildren()-1) * 40 + 10)
        button.BackgroundColor3 = Color3.fromRGB(70,70,70)
        button.TextColor3 = Color3.new(1,1,1)
        button.Font = Enum.Font.SourceSans
        button.TextSize = 18
        button.Text = name
        button.Parent = parent

        button.MouseButton1Click:Connect(function()
            pcall(callback)
        end)
        return button
    end

    -- Toggle Oluşturucu
    local function CreateToggle(parent, name, default, callback)
        local frame = Instance.new("Frame")
        frame.Size = UDim2.new(0, 200, 0, 35)
        frame.Position = UDim2.new(0, 10, 0, (#parent:GetChildren()-1) * 40 + 10)
        frame.BackgroundTransparency = 1
        frame.Parent = parent

        local label = Instance.new("TextLabel")
        label.Size = UDim2.new(0.7, 0, 1, 0)
        label.BackgroundTransparency = 1
        label.Text = name
        label.TextColor3 = Color3.new(1,1,1)
        label.Font = Enum.Font.SourceSans
        label.TextSize = 18
        label.TextXAlignment = Enum.TextXAlignment.Left
        label.Parent = frame

        local button = Instance.new("TextButton")
        button.Size = UDim2.new(0.3, -10, 1, -10)
        button.Position = UDim2.new(0.7, 10, 0, 5)
        button.BackgroundColor3 = default and Color3.fromRGB(0,170,0) or Color3.fromRGB(170,0,0)
        button.Text = default and "ON" or "OFF"
        button.TextColor3 = Color3.new(1,1,1)
        button.Font = Enum.Font.SourceSansBold
        button.TextSize = 18
        button.Parent = frame

        local toggled = default

        button.MouseButton1Click:Connect(function()
            toggled = not toggled
            button.BackgroundColor3 = toggled and Color3.fromRGB(0,170,0) or Color3.fromRGB(170,0,0)
            button.Text = toggled and "ON" or "OFF"
            pcall(function()
                callback(toggled)
            end)
        end)

        return frame
    end

    -- Bildirim fonksiyonu
    local function Notify(text, duration)
        duration = duration or 3
        local notif = Instance.new("Frame")
        notif.Size = UDim2.new(0, 300, 0, 50)
        notif.Position = UDim2.new(0.5, -150, 0, 50)
        notif.BackgroundColor3 = Color3.fromRGB(30,30,30)
        notif.BorderSizePixel = 0
        notif.Parent = Gui

        local label = Instance.new("TextLabel")
        label.Size = UDim2.new(1,0,1,0)
        label.BackgroundTransparency = 1
        label.TextColor3 = Color3.new(1,1,1)
        label.Font = Enum.Font.SourceSansBold
        label.TextSize = 20
        label.Text = text
        label.Parent = notif

        task.delay(duration, function()
            notif:Destroy()
        end)
    end

    return {
        CreateTab = CreateTab,
        CreateButton = CreateButton,
        CreateToggle = CreateToggle,
        Notify = Notify,
        Gui = Gui,
        Window = Window,
        Tabs = Tabs,
    }
end

return CreateBinosHubUI