The document provides an overview of the modern interior design style. It discusses key characteristics such as clean lines, lack of detail/ornamentation, and emphasis on structural elements. Modern design uses neutral color palettes and natural materials. Lighting, wallpaper, furniture, and decor also embrace a minimalist aesthetic with smooth surfaces and straight lines. Reference images of modern living rooms, dining areas, kitchens, bedrooms, and balconies are included to illustrate the style.