For filling go for composites
Not any other material
Get ot fone from a good clinic
They might charge you 2 -2.5 k per.fillings
But then it will merge properly with your remaining tooth structure and will last longer
Dont go for cheap alternative, the might cost you less, but its your teeth structure and you are young
Next Steps
minimal invasive only composite
Health Tips
dont go for veneers or crown unless the decay is extensive