Design an elegant and sophisticated dining room with French Neoclassical style. Start with a refined color palette featuring soft whites, creams, and muted grays, accented with touches of gold and rich wood tones. Choose a large, stately dining table with a polished wood finish and intricate carvings, paired with high-back chairs upholstered in luxurious fabric like velvet or damask. Incorporate symmetrical design elements to enhance the room's neoclassical charm. Place a grand chandelier with crystal accents or gilded details above the dining table to provide a stunning focal point and soft, ambient lighting. Enhance the space with architectural features such as fluted columns, decorative cornices, and elegant wainscoting. Use large, framed mirrors with ornate, gilded frames to reflect light and create a sense of spaciousness. Adorn the walls with classic art prints, black-and-white portraits, or framed botanical illustrations arranged in symmetrical groupings. Include a beautiful, vintage-inspired sideboard or buffet with intricate moldings and a polished finish, perfect for displaying fine china and serving pieces. Add luxurious accessories such as silver or gold candelabras, elegant table settings with fine china and crystal glassware, and a richly patterned table runner to elevate the dining experience. Place a plush area rug with a subtle, elegant pattern in soft colors under the dining table to add warmth and tie the space together. Incorporate a mix of fresh flowers or potted plants in ornate vases to bring a touch of nature into the room, balancing the opulence with natural beauty. Consider adding a set of elegant wall sconces or a pair of classic urns on pedestals to enhance the room's neoclassical ambiance.