Ui Luna update

local LunaVenyx = Instance.new("ScreenGui")
local MainFrame = Instance.new("Frame")
local TopBar = Instance.new("Frame")
local TabHolder = Instance.new("Frame")
local ContentFrame = Instance.new("Frame")

LunaVenyx.Name = "LunaVenyxGlass"
LunaVenyx.Parent = game:GetService("CoreGui")
LunaVenyx.ResetOnSpawn = false

-- 1. Janela Principal (500x300 Inicial)
MainFrame.Name = "MainFrame"
MainFrame.Parent = LunaVenyx
MainFrame.BackgroundColor3 = Color3.fromRGB(20, 20, 25)
MainFrame.BackgroundTransparency = 0.25
MainFrame.Position = UDim2.new(0.5, -250, 0.5, -150)
MainFrame.Size = UDim2.new(0, 500, 0, 300)
MainFrame.BorderSizePixel = 0

local UICorner = Instance.new("UICorner")
UICorner.CornerRadius = UDim.new(0, 12)
UICorner.Parent = MainFrame

-- Barra Superior (Sem título, apenas para arrastar)
TopBar.Name = "TopBar"
TopBar.Parent = MainFrame
TopBar.BackgroundColor3 = Color3.fromRGB(15, 15, 20)
TopBar.BackgroundTransparency = 0.4
TopBar.Size = UDim2.new(1, 0, 0, 25)

local TopCorner = Instance.new("UICorner")
TopCorner.CornerRadius = UDim.new(0, 12)
TopCorner.Parent = TopBar

-- Container de Abas (Lado Esquerdo) - Usando % para não quebrar
TabHolder.Name = "TabHolder"
TabHolder.Parent = MainFrame
TabHolder.BackgroundColor3 = Color3.fromRGB(10, 10, 15)
TabHolder.BackgroundTransparency = 0.5
TabHolder.Position = UDim2.new(0.02, 0, 0.12, 0)