float Lerp(float a, float b, float t) { return a + (b - a) * t; }

void DrawAnimatedTabBar(int& activeTab, const std::vector<const char*>& tabs) {
    static float indicatorPos = 0.0f;
    static float indicatorWidth = 80.0f;
    
    float targetPos = activeTab * 90.0f;
    indicatorPos = Lerp(indicatorPos, targetPos, ImGui::GetIO().DeltaTime * 12.0f);
    
    ImDrawList* dl = ImGui::GetWindowDrawList();
    ImVec2 p = ImGui::GetCursorScreenPos();
    
    // Draw animated glow indicator line
    dl->AddRectFilled(ImVec2(p.x + indicatorPos, p.y + 35.0f), ImVec2(p.x + indicatorPos + indicatorWidth, p.y + 38.0f), IM_COL32(0, 200, 255, 255), 2.0f);
    
    for (int i = 0; i < (int)tabs.size(); i++) {
        if (ImGui::Button(tabs[i], ImVec2(85, 30))) activeTab = i;
        ImGui::SameLine();
    }
    ImGui::NewLine();
}