render a modern bathroom interior with a soothing minimalist atmosphere use a deep forest green for the walls and ceiling complemented by natural wood beams on the ceiling to enhance warmth incorporate a smooth white ceramic sink and a sleek wooden vanity the left side should feature a cozy wood paneled sauna with a warm glow install vibrant yellow tiles behind a circular mirror for a touch of brightness and cover the floor with a terrazzo pattern in black and white for a contemporary feel emphasize natural light and subtle shadows for an inviting and tranquil ambiance