-- Advanced Roblox Luau GUI Library for Executors
-- Made by Soldo / Discord: Soldo_io
-- Created with modern animations and comprehensive components
-- IMPORTANT: DO NOT call GuiLibrary:CreateTab(window, "Settings") in your example script!
-- The hidden Settings tab is created automatically.
 
local GuiLibrary = {}
local TweenService = game:GetService("TweenService")
local UserInputService = game:GetService("UserInputService")
local RunService = game:GetService("RunService")
local HttpService = game:GetService("HttpService")
 
-- Animation settings
local ANIM_TIME = 0.3
local EASING_STYLE = Enum.EasingStyle.Quart
local EASING_DIRECTION = Enum.EasingDirection.Out
 
-- Initial Color scheme
local COLORS = {
    PRIMARY = Color3.fromRGB(45, 45, 55),
    SECONDARY = Color3.fromRGB(35, 35, 45),
    ACCENT = Color3.fromRGB(100, 100, 255),
    SUCCESS = Color3.fromRGB(75, 181, 67),
    WARNING = Color3.fromRGB(255, 193, 7),
    DANGER = Color3.fromRGB(220, 53, 69),
    TEXT = Color3.fromRGB(220, 220, 220),
    TEXT_MUTED = Color3.fromRGB(160, 160, 160),
    BORDER = Color3.fromRGB(60, 60, 70),
    HOVER = Color3.fromRGB(55, 55, 65)
}
 
-- Theme configurations
local themes = {
    Dark = { PRIMARY = Color3.fromRGB(45, 45, 55), SECONDARY = Color3.fromRGB(35, 35, 45), ACCENT = Color3.fromRGB(100, 100, 255), SUCCESS = Color3.fromRGB(75, 181, 67), WARNING = Color3.fromRGB(255, 193, 7), DANGER = Color3.fromRGB(220, 53, 69), TEXT = Color3.fromRGB(220, 220, 220), TEXT_MUTED = Color3.fromRGB(160, 160, 160), BORDER = Color3.fromRGB(60, 60, 70), HOVER = Color3.fromRGB(55, 55, 65) },
    Light = { PRIMARY = Color3.fromRGB(230, 230, 240), SECONDARY = Color3.fromRGB(245, 245, 250), ACCENT = Color3.fromRGB(50, 100, 200), SUCCESS = Color3.fromRGB(50, 150, 50), WARNING = Color3.fromRGB(200, 150, 0), DANGER = Color3.fromRGB(200, 50, 50), TEXT = Color3.fromRGB(40, 40, 50), TEXT_MUTED = Color3.fromRGB(100, 100, 120), BORDER = Color3.fromRGB(200, 200, 210), HOVER = Color3.fromRGB(220, 220, 230) },
    Midnight = { PRIMARY = Color3.fromRGB(20, 20, 30), SECONDARY = Color3.fromRGB(15, 15, 25), ACCENT = Color3.fromRGB(80, 80, 150), SUCCESS = Color3.fromRGB(60, 150, 60), WARNING = Color3.fromRGB(200, 150, 0), DANGER = Color3.fromRGB(180, 40, 40), TEXT = Color3.fromRGB(200, 200, 210), TEXT_MUTED = Color3.fromRGB(140, 140, 160), BORDER = Color3.fromRGB(40, 40, 50), HOVER = Color3.fromRGB(30, 30, 40) },
    Forest = { PRIMARY = Color3.fromRGB(30, 40, 30), SECONDARY = Color3.fromRGB(25, 35, 25), ACCENT = Color3.fromRGB(50, 120, 50), SUCCESS = Color3.fromRGB(60, 150, 60), WARNING = Color3.fromRGB(150, 120, 0), DANGER = Color3.fromRGB(150, 50, 50), TEXT = Color3.fromRGB(220, 230, 220), TEXT_MUTED = Color3.fromRGB(160, 180, 160), BORDER = Color3.fromRGB(40, 50, 40), HOVER = Color3.fromRGB(35, 45, 35) },
    Ocean = { PRIMARY = Color3.fromRGB(30, 40, 50), SECONDARY = Color3.fromRGB(25, 35, 45), ACCENT = Color3.fromRGB(0, 100, 150), SUCCESS = Color3.fromRGB(50, 150, 100), WARNING = Color3.fromRGB(150, 120, 0), DANGER = Color3.fromRGB(150, 50, 50), TEXT = Color3.fromRGB(220, 230, 240), TEXT_MUTED = Color3.fromRGB(160, 180, 200), BORDER = Color3.fromRGB(40, 50, 60), HOVER = Color3.fromRGB(35, 45, 55) }
}
 
-- Auto Save System
local AUTO_SAVE_FOLDER = "GuiLibrary_AutoSaves"
local autoSaveEnabled = false
local currentPlaceId = tostring(game.PlaceId)
 
local function ensureAutoSaveFolder()
    pcall(function() if not isfolder(AUTO_SAVE_FOLDER) then makefolder(AUTO_SAVE_FOLDER) end end)
end
 
local function getAutoSavePath()
    return AUTO_SAVE_FOLDER .. "/" .. currentPlaceId .. ".json"
end
 
print("DEBUG: GuiLibrary loaded - Soldo_io")
 
local function createTween(object, properties, time)
    time = time or ANIM_TIME
    local tweenInfo = TweenInfo.new(time, EASING_STYLE, EASING_DIRECTION)
    local tween = TweenService:Create(object, tweenInfo, properties)
    tween:Play()
    return tween
end
 
local function createCorner(parent, radius)
    local corner = Instance.new("UICorner")
    corner.CornerRadius = UDim.new(0, radius or 8)
    corner.Parent = parent
    return corner
end
 
local function createStroke(parent, thickness, color)
    local stroke = Instance.new("UIStroke")
    stroke.Thickness = thickness or 1
    stroke.Color = color or COLORS.BORDER
    stroke.Parent = parent
    return stroke
end
 
local function updateElementColors(window)
    print("DEBUG: updateElementColors called")
    if window.MainFrame then
        createTween(window.MainFrame, {BackgroundColor3 = COLORS.PRIMARY})
        local uiStroke = window.MainFrame:FindFirstChild("UIStroke")
        if uiStroke then createTween(uiStroke, {Color = COLORS.BORDER}) end
    end
 
    local titleBar = window.MainFrame and window.MainFrame:FindFirstChild("TitleBar")
    if titleBar then
        createTween(titleBar, {BackgroundColor3 = COLORS.SECONDARY})
        local titleLabel = titleBar:FindFirstChild("TitleLabel")
        if titleLabel then createTween(titleLabel, {TextColor3 = COLORS.TEXT}) end
        local fpsLabel = titleBar:FindFirstChild("FPSLabel")
        if fpsLabel then createTween(fpsLabel, {BackgroundColor3 = COLORS.PRIMARY}) end
        local settingsButton = titleBar:FindFirstChild("SettingsButton")
        if settingsButton then createTween(settingsButton, {TextColor3 = COLORS.TEXT}) end
        local closeButton = titleBar:FindFirstChild("CloseButton")
        if closeButton then createTween(closeButton, {TextColor3 = COLORS.DANGER}) end
    end
 
    for tabName, tab in pairs(window.Tabs or {}) do
        if tab.Button then
            if window.CurrentTab == tabName then
                createTween(tab.Button, {BackgroundColor3 = COLORS.ACCENT, TextColor3 = COLORS.TEXT})
            else
                createTween(tab.Button, {BackgroundColor3 = COLORS.SECONDARY, TextColor3 = COLORS.TEXT_MUTED})
            end
        end
        if tab.Content then createTween(tab.Content, {ScrollBarImageColor3 = COLORS.ACCENT}) end
        for _, element in ipairs(tab.Elements or {}) do
            if element and element:IsA("GuiObject") then
                if element.Name:match("Button") and not element.Name:match("Tab") then
                    createTween(element, {BackgroundColor3 = COLORS.ACCENT, TextColor3 = COLORS.TEXT})
                elseif element.Name:match("Toggle") then
                    createTween(element, {BackgroundColor3 = COLORS.SECONDARY})
                    local tb = element:FindFirstChild("TextButton")
                    if tb then
                        local ind = tb:FindFirstChild("Frame")
                        if ind then
                            local isOn = ind.Position.X.Scale > 0.5
                            createTween(tb, {BackgroundColor3 = isOn and COLORS.SUCCESS or COLORS.BORDER})
                            createTween(ind, {BackgroundColor3 = COLORS.TEXT})
                        end
                    end
                    local lbl = element:FindFirstChildWhichIsA("TextLabel")
                    if lbl then createTween(lbl, {TextColor3 = COLORS.TEXT}) end
                elseif element.Name:match("Slider") then
                    createTween(element, {BackgroundColor3 = COLORS.SECONDARY})
                    local track = element:FindFirstChild("Frame")
                    if track then
                        createTween(track, {BackgroundColor3 = COLORS.BORDER})
                        local fill = track:FindFirstChild("Frame")
                        if fill then createTween(fill, {BackgroundColor3 = COLORS.ACCENT}) end
                        local handle = track:FindFirstChild("TextButton")
                        if handle then createTween(handle, {BackgroundColor3 = COLORS.TEXT}) end
                    end
                    local lbl = element:FindFirstChild("SliderLabel")
                    if lbl then createTween(lbl, {TextColor3 = COLORS.TEXT}) end
                    local val = element:FindFirstChild("TextLabel", true)
                    if val and val.Name ~= "SliderLabel" then createTween(val, {TextColor3 = COLORS.ACCENT}) end
                elseif element.Name:match("Section") then
                    createTween(element, {BackgroundColor3 = COLORS.BORDER})
                    local lbl = element:FindFirstChildWhichIsA("TextLabel")
                    if lbl then createTween(lbl, {TextColor3 = COLORS.TEXT}) end
                end
            end
        end
    end
end
 
local function createLoader(parent, size)
    local loaderFrame = Instance.new("Frame")
    loaderFrame.Size = UDim2.new(0, size, 0, size)
    loaderFrame.Position = UDim2.new(0.5, -size/2, 0.5, -size/2)
    loaderFrame.BackgroundTransparency = 1
    loaderFrame.Parent = parent
 
    local dots = {}
    local numDots = 8
    local radius = size * 0.3
 
    for i = 1, numDots do
        local dot = Instance.new("Frame")
        dot.Size = UDim2.new(0, 10, 0, 10)
        dot.BackgroundColor3 = COLORS.ACCENT
        dot.BorderSizePixel = 0
        dot.Parent = loaderFrame
        createCorner(dot, 5)
        local angle = (i - 1) * (2 * math.pi / numDots)
        dot.Position = UDim2.new(0.5, math.cos(angle) * radius, 0.5, math.sin(angle) * radius)
        table.insert(dots, dot)
    end
 
    task.spawn(function()
        while loaderFrame.Parent do
            for _, dot in ipairs(dots) do
                createTween(dot, {Size = UDim2.new(0, 14, 0, 14), BackgroundTransparency = 0}, 0.3)
                task.wait(0.1)
                createTween(dot, {Size = UDim2.new(0, 10, 0, 10), BackgroundTransparency = 0.5}, 0.3)
            end
            task.wait(0.2)
        end
    end)
 
    return loaderFrame
end
 
local function saveConfig(window)
    print("DEBUG: saveConfig called - autoSaveEnabled =", autoSaveEnabled)
    window = window or GuiLibrary.CurrentWindow
    if not window or not window.CurrentSize then
        print("DEBUG: saveConfig skipped - no window or CurrentSize")
        return
    end
    ensureAutoSaveFolder()
    local config = {
        UIScale = window.CurrentSize.X.Offset / 600,
        AnimationsEnabled = (ANIM_TIME > 0.05),
        Components = {}
    }
    for _, tab in pairs(window.Tabs or {}) do
        for _, element in ipairs(tab.Elements or {}) do
            local id = element:GetAttribute("ElementID")
            if not id then continue end
            local data = {Type = nil, Value = nil}
            if element.Name:match("Toggle") then
                local tb = element:FindFirstChild("TextButton")
                local ind = tb and tb:FindFirstChild("Frame")
                if ind then data.Type = "Toggle" data.Value = ind.Position.X.Scale > 0.5 end
            elseif element.Name:match("Slider") then
                local valLabel = element:FindFirstChild("TextLabel", true)
                if valLabel and valLabel.Name ~= "SliderLabel" then data.Type = "Slider" data.Value = tonumber(valLabel.Text) or 0 end
            end
            if data.Type then table.insert(config.Components, {ID = id, Data = data}) end
        end
    end
    pcall(function() writefile(getAutoSavePath(), HttpService:JSONEncode(config)) end)
    print("DEBUG: Config saved successfully to", getAutoSavePath())
end
 
GuiLibrary.SaveConfig = saveConfig
 
local function loadConfig(window)
    print("DEBUG: loadConfig called")
    local path = getAutoSavePath()
    if not pcall(isfile, path) or not isfile(path) then print("DEBUG: No save file found") return false end
    local success, config = pcall(function() return HttpService:JSONDecode(readfile(path)) end)
    if not success or not config then print("DEBUG: Failed to decode save file") return false end
    if config.UIScale then
        local newSize = UDim2.new(0, 600 * config.UIScale, 0, 400 * config.UIScale)
        window.CurrentSize = newSize
        createTween(window.MainFrame, {Size = newSize}, 0.25)
    end
    if config.AnimationsEnabled ~= nil then ANIM_TIME = config.AnimationsEnabled and 0.3 or 0.01 end
    for _, entry in ipairs(config.Components or {}) do
        for _, tab in pairs(window.Tabs or {}) do
            for _, element in ipairs(tab.Elements or {}) do
                if element:GetAttribute("ElementID") == entry.ID then
                    local d = entry.Data
                    if d.Type == "Toggle" and d.Value ~= nil then
                        local tb = element:FindFirstChild("TextButton")
                        local ind = tb and tb:FindFirstChild("Frame")
                        if ind then
                            local isOn = d.Value
                            tb.BackgroundColor3 = isOn and COLORS.SUCCESS or COLORS.BORDER
                            ind.Position = isOn and UDim2.new(1, -18, 0.5, -8) or UDim2.new(0, 2, 0.5, -8)
                        end
                    elseif d.Type == "Slider" and d.Value then
                        local valLabel = element:FindFirstChild("TextLabel", true)
                        if valLabel and valLabel.Name ~= "SliderLabel" then valLabel.Text = tostring(d.Value) end
                    end
                    break
                end
            end
        end
    end
    updateElementColors(window)
    print("DEBUG: Config loaded successfully")
    return true
end
 
-- ==================== COMPONENT FUNCTIONS ====================
 
function GuiLibrary:CreateButton(tab, text, callback)
    local button = Instance.new("TextButton")
    button.Name = text .. "Button"
    button.Size = UDim2.new(1, 0, 0, 35)
    button.BackgroundColor3 = COLORS.ACCENT
    button.Text = text
    button.TextColor3 = COLORS.TEXT
    button.TextSize = 12
    button.Font = Enum.Font.Gotham
    button.BorderSizePixel = 0
    button.Parent = tab.Content
    createCorner(button, 6)
    button.MouseButton1Click:Connect(function()
        createTween(button, {Size = UDim2.new(1, -4, 0, 31)})
        task.wait(0.1)
        createTween(button, {Size = UDim2.new(1, 0, 0, 35)})
        if callback then callback() end
    end)
    button.MouseEnter:Connect(function() createTween(button, {BackgroundColor3 = Color3.fromRGB(math.min(COLORS.ACCENT.R*255+20,255),math.min(COLORS.ACCENT.G*255+20,255),math.min(COLORS.ACCENT.B*255+20,255))}) end)
    button.MouseLeave:Connect(function() createTween(button, {BackgroundColor3 = COLORS.ACCENT}) end)
    table.insert(tab.Elements, button)
    return button
end
 
function GuiLibrary:CreateToggle(tab, text, default, callback)
    local toggleFrame = Instance.new("Frame")
    toggleFrame.Name = text .. "Toggle"
    toggleFrame.Size = UDim2.new(1, 0, 0, 35)
    toggleFrame.BackgroundColor3 = COLORS.SECONDARY
    toggleFrame.BorderSizePixel = 0
    toggleFrame.Parent = tab.Content
    createCorner(toggleFrame, 6)
    local toggleLabel = Instance.new("TextLabel")
    toggleLabel.Size = UDim2.new(1, -50, 1, 0)
    toggleLabel.Position = UDim2.new(0, 10, 0, 0)
    toggleLabel.BackgroundTransparency = 1
    toggleLabel.Text = text
    toggleLabel.TextColor3 = COLORS.TEXT
    toggleLabel.TextSize = 12
    toggleLabel.Font = Enum.Font.Gotham
    toggleLabel.TextXAlignment = Enum.TextXAlignment.Left
    toggleLabel.Parent = toggleFrame
    local toggleButton = Instance.new("TextButton")
    toggleButton.Size = UDim2.new(0, 40, 0, 20)
    toggleButton.Position = UDim2.new(1, -45, 0.5, -10)
    toggleButton.BackgroundColor3 = default and COLORS.SUCCESS or COLORS.BORDER
    toggleButton.Text = ""
    toggleButton.BorderSizePixel = 0
    toggleButton.Parent = toggleFrame
    createCorner(toggleButton, 10)
    local toggleIndicator = Instance.new("Frame")
    toggleIndicator.Size = UDim2.new(0, 16, 0, 16)
    toggleIndicator.Position = default and UDim2.new(1, -18, 0.5, -8) or UDim2.new(0, 2, 0.5, -8)
    toggleIndicator.BackgroundColor3 = COLORS.TEXT
    toggleIndicator.BorderSizePixel = 0
    toggleIndicator.Parent = toggleButton
    createCorner(toggleIndicator, 8)
    local isToggled = default or false
    local elementID = (tab.Name or "Tab") .. "_" .. text:gsub("%s+", "_") .. "_Toggle"
    toggleFrame:SetAttribute("ElementID", elementID)
    toggleButton.MouseButton1Click:Connect(function()
        isToggled = not isToggled
        if isToggled then
            createTween(toggleButton, {BackgroundColor3 = COLORS.SUCCESS})
            createTween(toggleIndicator, {Position = UDim2.new(1, -18, 0.5, -8)})
        else
            createTween(toggleButton, {BackgroundColor3 = COLORS.BORDER})
            createTween(toggleIndicator, {Position = UDim2.new(0, 2, 0.5, -8)})
        end
        if callback then callback(isToggled) end
        if GuiLibrary.SaveConfig then GuiLibrary.SaveConfig() end
    end)
    toggleFrame.InputBegan:Connect(function(input) if input.UserInputType == Enum.UserInputType.MouseMovement then createTween(toggleFrame, {BackgroundColor3 = COLORS.HOVER}) end end)
    toggleFrame.InputEnded:Connect(function(input) if input.UserInputType == Enum.UserInputType.MouseMovement then createTween(toggleFrame, {BackgroundColor3 = COLORS.SECONDARY}) end end)
    table.insert(tab.Elements, toggleFrame)
    return {Frame = toggleFrame, GetValue = function() return isToggled end}
end
 
function GuiLibrary:CreateSlider(tab, text, min, max, default, callback)
    local sliderFrame = Instance.new("Frame")
    sliderFrame.Name = text .. "Slider"
    sliderFrame.Size = UDim2.new(1, 0, 0, 50)
    sliderFrame.BackgroundColor3 = COLORS.SECONDARY
    sliderFrame.BorderSizePixel = 0
    sliderFrame.Parent = tab.Content
    createCorner(sliderFrame, 6)
    local sliderLabel = Instance.new("TextLabel")
    sliderLabel.Name = "SliderLabel"
    sliderLabel.Size = UDim2.new(0.7, 0, 0, 20)
    sliderLabel.Position = UDim2.new(0, 10, 0, 5)
    sliderLabel.BackgroundTransparency = 1
    sliderLabel.Text = text
    sliderLabel.TextColor3 = COLORS.TEXT
    sliderLabel.TextSize = 12
    sliderLabel.Font = Enum.Font.Gotham
    sliderLabel.TextXAlignment = Enum.TextXAlignment.Left
    sliderLabel.Parent = sliderFrame
    local valueLabel = Instance.new("TextLabel")
    valueLabel.Size = UDim2.new(0.3, -10, 0, 20)
    valueLabel.Position = UDim2.new(0.7, 0, 0, 5)
    valueLabel.BackgroundTransparency = 1
    valueLabel.Text = tostring(default or min)
    valueLabel.TextColor3 = COLORS.ACCENT
    valueLabel.TextSize = 12
    valueLabel.Font = Enum.Font.GothamBold
    valueLabel.TextXAlignment = Enum.TextXAlignment.Right
    valueLabel.Parent = sliderFrame
    local sliderTrack = Instance.new("Frame")
    sliderTrack.Size = UDim2.new(1, -20, 0, 4)
    sliderTrack.Position = UDim2.new(0, 10, 1, -15)
    sliderTrack.BackgroundColor3 = COLORS.BORDER
    sliderTrack.BorderSizePixel = 0
    sliderTrack.Parent = sliderFrame
    createCorner(sliderTrack, 2)
    local sliderFill = Instance.new("Frame")
    sliderFill.Size = UDim2.new(0, 0, 1, 0)
    sliderFill.BackgroundColor3 = COLORS.ACCENT
    sliderFill.BorderSizePixel = 0
    sliderFill.Parent = sliderTrack
    createCorner(sliderFill, 2)
    local sliderHandle = Instance.new("TextButton")
    sliderHandle.Size = UDim2.new(0, 16, 0, 16)
    sliderHandle.Position = UDim2.new(0, -8, 0.5, -8)
    sliderHandle.BackgroundColor3 = COLORS.TEXT
    sliderHandle.Text = ""
    sliderHandle.BorderSizePixel = 0
    sliderHandle.Parent = sliderTrack
    createCorner(sliderHandle, 8)
    local currentValue = default or min
    local dragging = false
    local function updateSlider(value)
        currentValue = math.clamp(value, min, max)
        local percentage = (currentValue - min) / (max - min)
        createTween(sliderFill, {Size = UDim2.new(percentage, 0, 1, 0)}, 0.1)
        createTween(sliderHandle, {Position = UDim2.new(percentage, -8, 0.5, -8)}, 0.1)
        valueLabel.Text = string.format("%.1f", currentValue)
        if callback then callback(currentValue) end
        if GuiLibrary.SaveConfig then GuiLibrary.SaveConfig() end
    end
    sliderHandle.MouseButton1Down:Connect(function() dragging = true end)
    UserInputService.InputEnded:Connect(function(input) if input.UserInputType == Enum.UserInputType.MouseButton1 and dragging then dragging = false end end)
    UserInputService.InputChanged:Connect(function(input)
        if dragging and input.UserInputType == Enum.UserInputType.MouseMovement then
            local mousePos = input.Position.X
            local trackPos = sliderTrack.AbsolutePosition.X
            local trackSize = sliderTrack.AbsoluteSize.X
            local percentage = math.clamp((mousePos - trackPos) / trackSize, 0, 1)
            updateSlider(min + (max - min) * percentage)
        end
    end)
    sliderTrack.InputBegan:Connect(function(input)
        if input.UserInputType == Enum.UserInputType.MouseButton1 then
            local mousePos = input.Position.X
            local trackPos = sliderTrack.AbsolutePosition.X
            local trackSize = sliderTrack.AbsoluteSize.X
            local percentage = math.clamp((mousePos - trackPos) / trackSize, 0, 1)
            updateSlider(min + (max - min) * percentage)
        end
    end)
    sliderFrame.InputBegan:Connect(function(input) if input.UserInputType == Enum.UserInputType.MouseMovement then createTween(sliderFrame, {BackgroundColor3 = COLORS.HOVER}) end end)
    sliderFrame.InputEnded:Connect(function(input) if input.UserInputType == Enum.UserInputType.MouseMovement then createTween(sliderFrame, {BackgroundColor3 = COLORS.SECONDARY}) end end)
    local elementID = (tab.Name or "Tab") .. "_" .. text:gsub("%s+", "_") .. "_Slider"
    sliderFrame:SetAttribute("ElementID", elementID)
    updateSlider(currentValue)
    table.insert(tab.Elements, sliderFrame)
    return {Frame = sliderFrame, GetValue = function() return currentValue end, SetValue = updateSlider}
end
 
function GuiLibrary:CreateDropdown(tab, text, options, callback)
    local dropdownFrame = Instance.new("Frame")
    dropdownFrame.Name = text .. "Dropdown"
    dropdownFrame.Size = UDim2.new(1, 0, 0, 35)
    dropdownFrame.BackgroundColor3 = COLORS.SECONDARY
    dropdownFrame.BorderSizePixel = 0
    dropdownFrame.Parent = tab.Content
    createCorner(dropdownFrame, 6)
    local dropdownButton = Instance.new("TextButton")
    dropdownButton.Size = UDim2.new(1, -20, 0, 25)
    dropdownButton.Position = UDim2.new(0, 10, 0, 5)
    dropdownButton.BackgroundColor3 = COLORS.PRIMARY
    dropdownButton.Text = text .. ": " .. (options[1] or "None")
    dropdownButton.TextColor3 = COLORS.TEXT
    dropdownButton.TextSize = 12
    dropdownButton.Font = Enum.Font.Gotham
    dropdownButton.BorderSizePixel = 0
    dropdownButton.TextXAlignment = Enum.TextXAlignment.Left
    dropdownButton.ZIndex = 110
    dropdownButton.Parent = dropdownFrame
    createCorner(dropdownButton, 4)
    local dropdownArrow = Instance.new("TextLabel")
    dropdownArrow.Size = UDim2.new(0, 20, 0, 20)
    dropdownArrow.Position = UDim2.new(1, -30, 0, 5)
    dropdownArrow.BackgroundTransparency = 1
    dropdownArrow.Text = "▼"
    dropdownArrow.TextColor3 = COLORS.TEXT_MUTED
    dropdownArrow.TextSize = 10
    dropdownArrow.Font = Enum.Font.Gotham
    dropdownArrow.ZIndex = 110
    dropdownArrow.Parent = dropdownButton
    local dropdownList = Instance.new("ScrollingFrame")
    dropdownList.Name = "DropdownList"
    dropdownList.Size = UDim2.new(1, -20, 0, 0)
    dropdownList.Position = UDim2.new(0, 10, 0, 35)
    dropdownList.BackgroundColor3 = COLORS.PRIMARY
    dropdownList.BorderSizePixel = 0
    dropdownList.Visible = false
    dropdownList.ZIndex = 100
    dropdownList.ScrollBarThickness = 6
    dropdownList.ScrollBarImageColor3 = COLORS.ACCENT
    dropdownList.Parent = dropdownFrame
    createCorner(dropdownList, 4)
    createStroke(dropdownList, 1, COLORS.BORDER)
    local listLayout = Instance.new("UIListLayout")
    listLayout.SortOrder = Enum.SortOrder.LayoutOrder
    listLayout.Parent = dropdownList
    local contentPadding = Instance.new("UIPadding")
    contentPadding.PaddingTop = UDim.new(0, 5)
    contentPadding.PaddingBottom = UDim.new(0, 5)
    contentPadding.Parent = dropdownList
    local currentSelection = options[1] or "None"
    local isOpen = false
    local originalPositions = {}
    local baseY = dropdownFrame.Position.Y.Offset + dropdownFrame.Size.Y.Offset
    for i, element in ipairs(tab.Content:GetChildren()) do
        if element:IsA("GuiObject") and element ~= dropdownFrame and element.Position.Y.Offset >= baseY then
            originalPositions[element] = element.Position
        end
    end
    for i, option in ipairs(options) do
        local optionButton = Instance.new("TextButton")
        optionButton.Size = UDim2.new(1, -10, 0, 25)
        optionButton.BackgroundColor3 = Color3.new(0, 0, 0)
        optionButton.BackgroundTransparency = 1
        optionButton.Text = option
        optionButton.TextColor3 = COLORS.TEXT
        optionButton.TextSize = 11
        optionButton.Font = Enum.Font.Gotham
        optionButton.BorderSizePixel = 0
        optionButton.LayoutOrder = i
        optionButton.ZIndex = 101
        optionButton.Parent = dropdownList
        optionButton.MouseButton1Click:Connect(function()
            currentSelection = option
            dropdownButton.Text = text .. ": " .. option
            isOpen = false
            createTween(dropdownArrow, {Rotation = 0})
            createTween(dropdownList, {Size = UDim2.new(1, -20, 0, 0)})
            for element, pos in pairs(originalPositions) do createTween(element, {Position = pos}) end
            task.wait(ANIM_TIME)
            dropdownList.Visible = false
            dropdownFrame.Size = UDim2.new(1, 0, 0, 35)
            if callback then callback(option) end
        end)
        optionButton.MouseEnter:Connect(function() createTween(optionButton, {BackgroundTransparency = 0.9, TextColor3 = COLORS.TEXT}) end)
        optionButton.MouseLeave:Connect(function() createTween(optionButton, {BackgroundTransparency = 1, TextColor3 = COLORS.TEXT_MUTED}) end)
    end
    dropdownButton.MouseButton1Click:Connect(function()
        isOpen = not isOpen
        if isOpen then
            local dropdownHeight = math.min(#options * 25, 125)
            dropdownFrame.Size = UDim2.new(1, 0, 0, 35 + dropdownHeight)
            dropdownList.Size = UDim2.new(1, -20, 0, 0)
            dropdownList.CanvasSize = UDim2.new(0, 0, 0, #options * 25)
            dropdownList.Visible = true
            createTween(dropdownArrow, {Rotation = 180})
            createTween(dropdownList, {Size = UDim2.new(1, -20, 0, dropdownHeight)})
            local offset = dropdownHeight
            for element, pos in pairs(originalPositions) do
                local newY = pos.Y.Offset + offset
                createTween(element, {Position = UDim2.new(pos.X.Scale, pos.X.Offset, pos.Y.Scale, newY)})
            end
        else
            createTween(dropdownArrow, {Rotation = 0})
            createTween(dropdownList, {Size = UDim2.new(1, -20, 0, 0)})
            for element, pos in pairs(originalPositions) do createTween(element, {Position = pos}) end
            task.wait(ANIM_TIME)
            dropdownList.Visible = false
            dropdownFrame.Size = UDim2.new(1, 0, 0, 35)
        end
    end)
    dropdownButton.MouseEnter:Connect(function() createTween(dropdownButton, {BackgroundColor3 = COLORS.HOVER}) end)
    dropdownButton.MouseLeave:Connect(function() createTween(dropdownButton, {BackgroundColor3 = COLORS.PRIMARY}) end)
    table.insert(tab.Elements, dropdownFrame)
    return {Frame = dropdownFrame, GetValue = function() return currentSelection end}
end
 
function GuiLibrary:CreateLabel(tab, text)
    local label = Instance.new("TextLabel")
    label.Name = text .. "Label"
    label.Size = UDim2.new(1, 0, 0, 25)
    label.BackgroundTransparency = 1
    label.Text = text
    label.TextColor3 = COLORS.TEXT
    label.TextSize = 12
    label.Font = Enum.Font.Gotham
    label.TextXAlignment = Enum.TextXAlignment.Left
    label.Parent = tab.Content
    table.insert(tab.Elements, label)
    return label
end
 
function GuiLibrary:CreateSection(tab, title)
    print("DEBUG: CreateSection called with title:", title)
    local sectionFrame = Instance.new("Frame")
    sectionFrame.Name = title .. "Section"
    sectionFrame.Size = UDim2.new(1, 0, 0, 30)
    sectionFrame.BackgroundColor3 = COLORS.BORDER
    sectionFrame.BorderSizePixel = 0
    sectionFrame.Parent = tab.Content
    createCorner(sectionFrame, 4)
    local sectionLabel = Instance.new("TextLabel")
    sectionLabel.Size = UDim2.new(1, -20, 1, 0)
    sectionLabel.Position = UDim2.new(0, 10, 0, 0)
    sectionLabel.BackgroundTransparency = 1
    sectionLabel.Text = title
    sectionLabel.TextColor3 = COLORS.TEXT
    sectionLabel.TextSize = 13
    sectionLabel.Font = Enum.Font.GothamBold
    sectionLabel.TextXAlignment = Enum.TextXAlignment.Left
    sectionLabel.Parent = sectionFrame
    table.insert(tab.Elements, sectionFrame)
    return sectionFrame
end
 
function GuiLibrary:CreateInput(tab, placeholder, callback)
    local inputFrame = Instance.new("Frame")
    inputFrame.Name = placeholder .. "Input"
    inputFrame.Size = UDim2.new(1, 0, 0, 35)
    inputFrame.BackgroundColor3 = COLORS.SECONDARY
    inputFrame.BorderSizePixel = 0
    inputFrame.Parent = tab.Content
    createCorner(inputFrame, 6)
    local textBox = Instance.new("TextBox")
    textBox.Size = UDim2.new(1, -20, 1, -10)
    textBox.Position = UDim2.new(0, 10, 0, 5)
    textBox.BackgroundColor3 = COLORS.PRIMARY
    textBox.PlaceholderText = placeholder
    textBox.PlaceholderColor3 = COLORS.TEXT_MUTED
    textBox.Text = ""
    textBox.TextColor3 = COLORS.TEXT
    textBox.TextSize = 12
    textBox.Font = Enum.Font.Gotham
    textBox.BorderSizePixel = 0
    textBox.ClearTextOnFocus = false
    textBox.Parent = inputFrame
    createCorner(textBox, 4)
    textBox.FocusLost:Connect(function(enterPressed)
        if callback and enterPressed then callback(textBox.Text) end
    end)
    textBox.Focused:Connect(function() createStroke(textBox, 2, COLORS.ACCENT) end)
    textBox.FocusLost:Connect(function()
        local stroke = textBox:FindFirstChild("UIStroke")
        if stroke then stroke:Destroy() end
    end)
    table.insert(tab.Elements, inputFrame)
    return {Frame = inputFrame, TextBox = textBox, GetValue = function() return textBox.Text end}
end
 
function GuiLibrary:CreateColorPicker(tab, text, defaultColor, callback)
    local colorFrame = Instance.new("Frame")
    colorFrame.Name = text .. "ColorPicker"
    colorFrame.Size = UDim2.new(1, 0, 0, 35)
    colorFrame.BackgroundColor3 = COLORS.SECONDARY
    colorFrame.BorderSizePixel = 0
    colorFrame.Parent = tab.Content
    createCorner(colorFrame, 6)
    local colorLabel = Instance.new("TextLabel")
    colorLabel.Size = UDim2.new(1, -50, 1, 0)
    colorLabel.Position = UDim2.new(0, 10, 0, 0)
    colorLabel.BackgroundTransparency = 1
    colorLabel.Text = text
    colorLabel.TextColor3 = COLORS.TEXT
    colorLabel.TextSize = 12
    colorLabel.Font = Enum.Font.Gotham
    colorLabel.TextXAlignment = Enum.TextXAlignment.Left
    colorLabel.Parent = colorFrame
    local colorDisplay = Instance.new("TextButton")
    colorDisplay.Size = UDim2.new(0, 30, 0, 25)
    colorDisplay.Position = UDim2.new(1, -35, 0.5, -12.5)
    colorDisplay.BackgroundColor3 = defaultColor or Color3.new(1, 1, 1)
    colorDisplay.Text = ""
    colorDisplay.BorderSizePixel = 0
    colorDisplay.Parent = colorFrame
    createCorner(colorDisplay, 6)
    createStroke(colorDisplay, 2, COLORS.BORDER)
    local currentColor = defaultColor or Color3.new(1, 1, 1)
    colorDisplay.MouseButton1Click:Connect(function()
        local colors = {Color3.new(1,0,0), Color3.new(0,1,0), Color3.new(0,0,1), Color3.new(1,1,0), Color3.new(1,0,1), Color3.new(0,1,1), Color3.new(1,1,1), Color3.new(0,0,0)}
        local currentIndex = 1
        for i, color in ipairs(colors) do if currentColor == color then currentIndex = i break end end
        currentIndex = currentIndex % #colors + 1
        currentColor = colors[currentIndex]
        createTween(colorDisplay, {BackgroundColor3 = currentColor})
        if callback then callback(currentColor) end
    end)
    colorDisplay.MouseEnter:Connect(function() createTween(colorDisplay, {Size = UDim2.new(0, 32, 0, 27)}) end)
    colorDisplay.MouseLeave:Connect(function() createTween(colorDisplay, {Size = UDim2.new(0, 30, 0, 25)}) end)
    table.insert(tab.Elements, colorFrame)
    return {Frame = colorFrame, GetValue = function() return currentColor end, SetColor = function(color) currentColor = color; colorDisplay.BackgroundColor3 = color end}
end
 
function GuiLibrary:CreateKeybind(tab, text, defaultKey, callback)
    local keybindFrame = Instance.new("Frame")
    keybindFrame.Name = text .. "Keybind"
    keybindFrame.Size = UDim2.new(1, 0, 0, 35)
    keybindFrame.BackgroundColor3 = COLORS.SECONDARY
    keybindFrame.BorderSizePixel = 0
    keybindFrame.Parent = tab.Content
    createCorner(keybindFrame, 6)
    local keybindLabel = Instance.new("TextLabel")
    keybindLabel.Size = UDim2.new(1, -80, 1, 0)
    keybindLabel.Position = UDim2.new(0, 10, 0, 0)
    keybindLabel.BackgroundTransparency = 1
    keybindLabel.Text = text
    keybindLabel.TextColor3 = COLORS.TEXT
    keybindLabel.TextSize = 12
    keybindLabel.Font = Enum.Font.Gotham
    keybindLabel.TextXAlignment = Enum.TextXAlignment.Left
    keybindLabel.Parent = keybindFrame
    local keybindButton = Instance.new("TextButton")
    keybindButton.Size = UDim2.new(0, 60, 0, 25)
    keybindButton.Position = UDim2.new(1, -65, 0.5, -12.5)
    keybindButton.BackgroundColor3 = COLORS.PRIMARY
    keybindButton.Text = defaultKey and defaultKey.Name or "None"
    keybindButton.TextColor3 = COLORS.TEXT
    keybindButton.TextSize = 10
    keybindButton.Font = Enum.Font.Gotham
    keybindButton.BorderSizePixel = 0
    keybindButton.Parent = keybindFrame
    createCorner(keybindButton, 4)
    local currentKey = defaultKey
    local listening = false
    keybindButton.MouseButton1Click:Connect(function()
        if listening then return end
        listening = true
        keybindButton.Text = "..."
        createTween(keybindButton, {BackgroundColor3 = COLORS.WARNING})
        local connection
        connection = UserInputService.InputBegan:Connect(function(input, gameProcessed)
            if gameProcessed then return end
            if input.UserInputType == Enum.UserInputType.Keyboard then
                currentKey = input.KeyCode
                keybindButton.Text = input.KeyCode.Name
                listening = false
                createTween(keybindButton, {BackgroundColor3 = COLORS.PRIMARY})
                connection:Disconnect()
            end
        end)
    end)
    if currentKey then
        UserInputService.InputBegan:Connect(function(input, gameProcessed)
            if gameProcessed or listening then return end
            if input.KeyCode == currentKey and callback then callback() end
        end)
    end
    table.insert(tab.Elements, keybindFrame)
    return {Frame = keybindFrame, GetKey = function() return currentKey end}
end
 
function GuiLibrary:CreateNotification(title, message, duration, notifType)
    duration = duration or 3
    notifType = notifType or "info"
    local colors = { info = COLORS.ACCENT, success = COLORS.SUCCESS, warning = COLORS.WARNING, error = COLORS.DANGER }
    local notifGui = Instance.new("ScreenGui")
    notifGui.Name = "NotificationGui"
    notifGui.Parent = game.CoreGui
    local notifFrame = Instance.new("Frame")
    notifFrame.Size = UDim2.new(0, 300, 0, 80)
    notifFrame.Position = UDim2.new(1, 0, 0, 50)
    notifFrame.BackgroundColor3 = COLORS.PRIMARY
    notifFrame.BorderSizePixel = 0
    notifFrame.Parent = notifGui
    createCorner(notifFrame, 8)
    createStroke(notifFrame, 2, colors[notifType])
    local titleLabel = Instance.new("TextLabel")
    titleLabel.Size = UDim2.new(1, -20, 0, 25)
    titleLabel.Position = UDim2.new(0, 10, 0, 5)
    titleLabel.BackgroundTransparency = 1
    titleLabel.Text = title
    titleLabel.TextColor3 = colors[notifType]
    titleLabel.TextSize = 14
    titleLabel.Font = Enum.Font.GothamBold
    titleLabel.TextXAlignment = Enum.TextXAlignment.Left
    titleLabel.Parent = notifFrame
    local messageLabel = Instance.new("TextLabel")
    messageLabel.Size = UDim2.new(1, -20, 0, 45)
    messageLabel.Position = UDim2.new(0, 10, 0, 25)
    messageLabel.BackgroundTransparency = 1
    messageLabel.Text = message
    messageLabel.TextColor3 = COLORS.TEXT
    messageLabel.TextSize = 11
    messageLabel.Font = Enum.Font.Gotham
    messageLabel.TextXAlignment = Enum.TextXAlignment.Left
    messageLabel.TextWrapped = true
    messageLabel.Parent = notifFrame
    createTween(notifFrame, {Position = UDim2.new(1, -310, 0, 50)})
    task.wait(duration)
    createTween(notifFrame, {Position = UDim2.new(1, 0, 0, 50)})
    task.wait(ANIM_TIME)
    notifGui:Destroy()
end
 
-- ==================== HIDDEN SETTINGS TAB ====================
function GuiLibrary:CreateSettingsTab(window)
    print("DEBUG: CreateSettingsTab called - creating hidden settings tab")
    local name = "Settings"
 
    local tabContent = Instance.new("ScrollingFrame")
    tabContent.Name = name .. "Content"
    tabContent.Size = UDim2.new(1, 0, 1, 0)
    tabContent.BackgroundTransparency = 1
    tabContent.BorderSizePixel = 0
    tabContent.ScrollBarThickness = 6
    tabContent.ScrollBarImageColor3 = COLORS.ACCENT
    tabContent.Visible = false
    tabContent.Parent = window.TabContentContainer
 
    local contentLayout = Instance.new("UIListLayout")
    contentLayout.SortOrder = Enum.SortOrder.LayoutOrder
    contentLayout.Padding = UDim.new(0, 8)
    contentLayout.Parent = tabContent
 
    local contentPadding = Instance.new("UIPadding")
    contentPadding.PaddingTop = UDim.new(0, 10)
    contentPadding.PaddingLeft = UDim.new(0, 10)
    contentPadding.PaddingRight = UDim.new(0, 10)
    contentPadding.PaddingBottom = UDim.new(0, 10)
    contentPadding.Parent = tabContent
 
    local settingsTab = { Button = nil, Content = tabContent, Name = name, Elements = {} }
    window.Tabs[name] = settingsTab
    print("DEBUG: Hidden Settings tab created and added to window.Tabs")
 
    GuiLibrary:CreateSection(settingsTab, "UI Settings | Library by Soldo_io")
    GuiLibrary:CreateKeybind(settingsTab, "Toggle GUI", Enum.KeyCode.Insert, function() window.Toggle() end)
    GuiLibrary:CreateSlider(settingsTab, "UI Scale", 0.5, 2.0, 1.0, function(value)
        local newSize = UDim2.new(0, 600 * value, 0, 400 * value)
        window.CurrentSize = newSize
        createTween(window.MainFrame, {Size = newSize}, 0.2)
        GuiLibrary.SaveConfig()
    end)
    GuiLibrary:CreateDropdown(settingsTab, "Theme", {"Dark", "Light", "Midnight", "Forest", "Ocean"}, function(theme)
        for key, color in pairs(themes[theme]) do COLORS[key] = color end
        updateElementColors(window)
        GuiLibrary.SaveConfig()
    end)
    GuiLibrary:CreateToggle(settingsTab, "Enable Animations", true, function(state)
        ANIM_TIME = state and 0.3 or 0.01
        GuiLibrary.SaveConfig()
    end)
    GuiLibrary:CreateToggle(settingsTab, "Auto Save Config", false, function(state)
        autoSaveEnabled = state
        if state then
            GuiLibrary.SaveConfig()
            GuiLibrary:CreateNotification("Auto Save", "Enabled - Settings will now save automatically", 3, "success")
        else
            GuiLibrary:CreateNotification("Auto Save", "Disabled", 2, "info")
        end
    end)
    GuiLibrary:CreateSection(settingsTab, "Performance | Library by Soldo_io")
    GuiLibrary:CreateToggle(settingsTab, "Show FPS", false, function(state)
        if state and window.FPSLabel then window.FPSLabel.Visible = true elseif window.FPSLabel then window.FPSLabel.Visible = false end
    end)
    GuiLibrary:CreateButton(settingsTab, "Reset Settings", function()
        GuiLibrary:CreateNotification("Settings", "Settings have been reset to default!", 2, "info")
        for key, color in pairs(themes["Dark"]) do COLORS[key] = color end
        window.MainFrame.Size = UDim2.new(0, 600, 0, 400)
        window.CurrentSize = UDim2.new(0, 600, 0, 400)
        ANIM_TIME = 0.3
        updateElementColors(window)
        GuiLibrary.SaveConfig()
    end)
    print("DEBUG: All settings elements created successfully")
end
 
-- ==================== CreateWindow ====================
function GuiLibrary:CreateWindow(title, size)
    print("DEBUG: CreateWindow started")
    title = title or "GUI Library"
    size = size or UDim2.new(0, 600, 0, 400)
 
    local screenGui = Instance.new("ScreenGui")
    screenGui.Name = "GuiLibraryUI"
    screenGui.ResetOnSpawn = false
    screenGui.ZIndexBehavior = Enum.ZIndexBehavior.Sibling
    screenGui.Parent = game.CoreGui
 
    local loader = createLoader(screenGui, 100)
 
    local mainFrame = Instance.new("Frame")
    mainFrame.Name = "MainFrame"
    mainFrame.Size = UDim2.new(0, 0, 0, 0)
    mainFrame.Position = UDim2.new(0.5, 0, 0.5, 0)
    mainFrame.BackgroundColor3 = COLORS.PRIMARY
    mainFrame.BorderSizePixel = 0
    mainFrame.Active = true
    mainFrame.Draggable = true
    mainFrame.Visible = false
    mainFrame.Parent = screenGui
 
    createCorner(mainFrame, 12)
    createStroke(mainFrame, 2, COLORS.BORDER)
 
    local titleBar = Instance.new("Frame")
    titleBar.Name = "TitleBar"
    titleBar.Size = UDim2.new(1, 0, 0, 40)
    titleBar.BackgroundColor3 = COLORS.SECONDARY
    titleBar.BorderSizePixel = 0
    titleBar.Parent = mainFrame
    createCorner(titleBar, 12)
 
    local titleLabel = Instance.new("TextLabel")
    titleLabel.Name = "TitleLabel"
    titleLabel.Size = UDim2.new(1, -140, 1, 0)
    titleLabel.Position = UDim2.new(0, 10, 0, 0)
    titleLabel.BackgroundTransparency = 1
    titleLabel.Text = title
    titleLabel.TextColor3 = COLORS.TEXT
    titleLabel.TextSize = 16
    titleLabel.Font = Enum.Font.GothamBold
    titleLabel.TextXAlignment = Enum.TextXAlignment.Left
    titleLabel.Parent = titleBar
 
    local fpsLabel = Instance.new("TextLabel")
    fpsLabel.Name = "FPSLabel"
    fpsLabel.Size = UDim2.new(0, 60, 0, 30)
    fpsLabel.Position = UDim2.new(1, -130, 0, 5)
    fpsLabel.BackgroundColor3 = COLORS.PRIMARY
    fpsLabel.TextColor3 = COLORS.SUCCESS
    fpsLabel.TextSize = 12
    fpsLabel.Font = Enum.Font.GothamBold
    fpsLabel.Text = "FPS: 60"
    fpsLabel.Visible = false
    fpsLabel.Parent = titleBar
    createCorner(fpsLabel, 4)
 
    local settingsButton = Instance.new("TextButton")
    settingsButton.Name = "SettingsButton"
    settingsButton.Size = UDim2.new(0, 30, 0, 30)
    settingsButton.Position = UDim2.new(1, -70, 0, 5)
    settingsButton.BackgroundTransparency = 1
    settingsButton.Text = "⚙️"
    settingsButton.TextColor3 = COLORS.TEXT
    settingsButton.TextSize = 14
    settingsButton.Font = Enum.Font.GothamBold
    settingsButton.BorderSizePixel = 0
    settingsButton.Parent = titleBar
    createCorner(settingsButton, 6)
 
    local closeButton = Instance.new("TextButton")
    closeButton.Name = "CloseButton"
    closeButton.Size = UDim2.new(0, 30, 0, 30)
    closeButton.Position = UDim2.new(1, -35, 0, 5)
    closeButton.BackgroundTransparency = 1
    closeButton.Text = "❌"
    closeButton.TextColor3 = COLORS.DANGER
    closeButton.TextSize = 14
    closeButton.Font = Enum.Font.GothamBold
    closeButton.BorderSizePixel = 0
    closeButton.Parent = titleBar
    createCorner(closeButton, 6)
 
    local contentFrame = Instance.new("Frame")
    contentFrame.Name = "ContentFrame"
    contentFrame.Size = UDim2.new(1, -20, 1, -60)
    contentFrame.Position = UDim2.new(0, 10, 0, 50)
    contentFrame.BackgroundTransparency = 1
    contentFrame.Parent = mainFrame
 
    local tabsContainer = Instance.new("Frame")
    tabsContainer.Name = "TabsContainer"
    tabsContainer.Size = UDim2.new(1, 0, 0, 35)
    tabsContainer.BackgroundTransparency = 1
    tabsContainer.Parent = contentFrame
 
    local tabsLayout = Instance.new("UIListLayout")
    tabsLayout.FillDirection = Enum.FillDirection.Horizontal
    tabsLayout.SortOrder = Enum.SortOrder.LayoutOrder
    tabsLayout.Padding = UDim.new(0, 5)
    tabsLayout.Parent = tabsContainer
 
    local tabContentContainer = Instance.new("Frame")
    tabContentContainer.Name = "TabContentContainer"
    tabContentContainer.Size = UDim2.new(1, 0, 1, -45)
    tabContentContainer.Position = UDim2.new(0, 0, 0, 45)
    tabContentContainer.BackgroundTransparency = 1
    tabContentContainer.Parent = contentFrame
 
    local window = {
        ScreenGui = screenGui,
        MainFrame = mainFrame,
        ContentFrame = contentFrame,
        TabsContainer = tabsContainer,
        TabContentContainer = tabContentContainer,
        Tabs = {},
        CurrentTab = nil,
        CurrentSize = size,
        FPSLabel = fpsLabel
    }
 
    GuiLibrary.CurrentWindow = window   -- <--- THIS FIXES THE NIL ERROR
 
    local isVisible = true
 
    local function hideWindow()
        if not isVisible then return end
        isVisible = false
        window.CurrentSize = mainFrame.Size
        createTween(mainFrame, {Size = UDim2.new(0, window.CurrentSize.X.Offset * 0.8, 0, window.CurrentSize.Y.Offset * 0.8), BackgroundTransparency = 0.7}, ANIM_TIME * 0.5)
        task.wait(ANIM_TIME * 0.5)
        createTween(mainFrame, {Size = UDim2.new(0, 0, 0, 0), Position = UDim2.new(0.5, 0, 0.5, 0), BackgroundTransparency = 1, Rotation = 45}, ANIM_TIME * 0.5)
        task.wait(ANIM_TIME * 0.5)
        mainFrame.Visible = false
    end
 
    local function showWindow()
        if isVisible then return end
        isVisible = true
        mainFrame.Visible = true
        mainFrame.Size = UDim2.new(0, 0, 0, 0)
        mainFrame.Position = UDim2.new(0.5, 0, 0.5, 0)
        mainFrame.BackgroundTransparency = 1
        mainFrame.Rotation = -45
        createTween(mainFrame, {Size = UDim2.new(0, window.CurrentSize.X.Offset * 0.8, 0, window.CurrentSize.Y.Offset * 0.8), BackgroundTransparency = 0.3, Rotation = 0}, ANIM_TIME * 0.5)
        task.wait(ANIM_TIME * 0.5)
        createTween(mainFrame, {Size = window.CurrentSize, Position = UDim2.new(0.5, -window.CurrentSize.X.Offset/2, 0.5, -window.CurrentSize.Y.Offset/2), BackgroundTransparency = 0}, ANIM_TIME * 0.5)
    end
 
    settingsButton.MouseButton1Click:Connect(function()
        print("DEBUG: Gear button clicked - opening hidden Settings tab")
        local settingsTab = window.Tabs["Settings"]
        if not settingsTab then print("DEBUG: Settings tab not found!") return end
        if window.CurrentTab and window.Tabs[window.CurrentTab] then
            local current = window.Tabs[window.CurrentTab]
            if current.Button then createTween(current.Button, {BackgroundColor3 = COLORS.SECONDARY, TextColor3 = COLORS.TEXT_MUTED}) end
            current.Content.Visible = false
        end
        window.CurrentTab = "Settings"
        settingsTab.Content.Visible = true
        print("DEBUG: Hidden Settings tab is now visible")
    end)
 
    settingsButton.MouseEnter:Connect(function() createTween(settingsButton, {TextColor3 = COLORS.HOVER}) end)
    settingsButton.MouseLeave:Connect(function() createTween(settingsButton, {TextColor3 = COLORS.TEXT}) end)
 
    closeButton.MouseButton1Click:Connect(function()
        createTween(mainFrame, {Size = UDim2.new(0, 0, 0, 0), Position = UDim2.new(0.5, 0, 0.5, 0)})
        task.wait(ANIM_TIME)
        screenGui:Destroy()
    end)
 
    closeButton.MouseEnter:Connect(function() createTween(closeButton, {TextColor3 = Color3.fromRGB(255, 75, 75)}) end)
    closeButton.MouseLeave:Connect(function() createTween(closeButton, {TextColor3 = COLORS.DANGER}) end)
 
    task.wait(1.5)
    loader:Destroy()
    mainFrame.Visible = true
    createTween(mainFrame, {Size = size, Position = UDim2.new(0.5, -size.X.Offset/2, 0.5, -size.Y.Offset/2)})
 
    print("DEBUG: Creating hidden Settings tab now...")
    GuiLibrary:CreateSettingsTab(window)
 
    task.spawn(function()
        task.wait(0.5)
        loadConfig(window)
    end)
 
    window.Hide = hideWindow
    window.Show = showWindow
    window.Toggle = function() if isVisible then hideWindow() else showWindow() end end
 
    updateElementColors(window)
    print("DEBUG: CreateWindow finished - GUI ready")
    return window
end
 
-- Tab System (normal visible tabs)
function GuiLibrary:CreateTab(window, name)
    local tabButton = Instance.new("TextButton")
    tabButton.Name = name .. "Tab"
    tabButton.Size = UDim2.new(0, 100, 1, 0)
    tabButton.BackgroundColor3 = COLORS.SECONDARY
    tabButton.Text = name
    tabButton.TextColor3 = COLORS.TEXT_MUTED
    tabButton.TextSize = 12
    tabButton.Font = Enum.Font.Gotham
    tabButton.BorderSizePixel = 0
    tabButton.Parent = window.TabsContainer
    createCorner(tabButton, 6)
 
    local tabContent = Instance.new("ScrollingFrame")
    tabContent.Name = name .. "Content"
    tabContent.Size = UDim2.new(1, 0, 1, 0)
    tabContent.BackgroundTransparency = 1
    tabContent.BorderSizePixel = 0
    tabContent.ScrollBarThickness = 6
    tabContent.ScrollBarImageColor3 = COLORS.ACCENT
    tabContent.Visible = false
    tabContent.Parent = window.TabContentContainer
 
    local contentLayout = Instance.new("UIListLayout")
    contentLayout.SortOrder = Enum.SortOrder.LayoutOrder
    contentLayout.Padding = UDim.new(0, 8)
    contentLayout.Parent = tabContent
 
    local contentPadding = Instance.new("UIPadding")
    contentPadding.PaddingTop = UDim.new(0, 10)
    contentPadding.PaddingLeft = UDim.new(0, 10)
    contentPadding.PaddingRight = UDim.new(0, 10)
    contentPadding.PaddingBottom = UDim.new(0, 10)
    contentPadding.Parent = tabContent
 
    local function updateCanvasSize()
        local totalHeight = contentPadding.PaddingTop.Offset + contentPadding.PaddingBottom.Offset
        for _, child in ipairs(tabContent:GetChildren()) do
            if child:IsA("GuiObject") and child ~= contentLayout and child ~= contentPadding then
                totalHeight = totalHeight + child.Size.Y.Offset + contentLayout.Padding.Offset
            end
        end
        tabContent.CanvasSize = UDim2.new(0, 0, 0, totalHeight)
    end
    contentLayout.Changed:Connect(updateCanvasSize)
    tabContent.ChildAdded:Connect(updateCanvasSize)
    tabContent.ChildRemoved:Connect(updateCanvasSize)
    updateCanvasSize()
 
    local tab = { Button = tabButton, Content = tabContent, Name = name, Elements = {} }
    window.Tabs[name] = tab
 
    local function switchTab()
        print("DEBUG: switchTab called - switching to", name)
        if window.CurrentTab == name then return end
        if window.CurrentTab and window.Tabs[window.CurrentTab] then
            local current = window.Tabs[window.CurrentTab]
            if current.Button then
                createTween(current.Button, {BackgroundColor3 = COLORS.SECONDARY, TextColor3 = COLORS.TEXT_MUTED})
            end
            current.Content.Visible = false
        end
        window.CurrentTab = name
        createTween(tabButton, {BackgroundColor3 = COLORS.ACCENT, TextColor3 = COLORS.TEXT})
        tabContent.Visible = true
        print("DEBUG: Switched to tab", name)
    end
 
    tabButton.MouseButton1Click:Connect(switchTab)
    tabButton.MouseEnter:Connect(function() if window.CurrentTab ~= name then createTween(tabButton, {BackgroundColor3 = COLORS.HOVER}) end end)
    tabButton.MouseLeave:Connect(function() if window.CurrentTab ~= name then createTween(tabButton, {BackgroundColor3 = COLORS.SECONDARY}) end end)
 
    if not window.CurrentTab then
        window.CurrentTab = name
        createTween(tabButton, {BackgroundColor3 = COLORS.ACCENT, TextColor3 = COLORS.TEXT})
        tabContent.Visible = true
    end
 
    updateElementColors(window)
    return tab
end
 
return GuiLibrary