Budget-Friendly Flat Interior Design for a 2 bhk flat

I’ve just moved into a small flat and want to make every square metre feel fresh, modern and restful without overspending. My main goal is to elevate the overall look and feel of the space—especially the bedroom and adjoining relaxation area—while keeping the layout practical... (Budget: ₹1500 - ₹12500 INR, Jobs: 2D Drafting, 3D Modelling, 3D Rendering, 3D Visualization, 3ds Max, AutoCAD, Interior Design, SketchUp)