[System.Serializable]
public class SaveClass
{
    public List<Section> Sections;

    [System.Serializable]
    public class Section
    {
        public string SectionName;
        public int LevelCount;
        public List<bool> LevelBeaten;
        public List<bool> LevelCompleted;

        public Section(string SectionName, int LevelCount)
        {
            this.SectionName = SectionName;
            this.LevelCount = LevelCount;
            LevelBeaten = new List<bool>();
            LevelCompleted = new List<bool>();
            for (int i = 0; i < LevelCount; i++)
            {
                LevelBeaten.Add(false);
                LevelCompleted.Add(false);
            }
        }
    }
}