Prompt: a cinematic futuristic jellyfish gracefully hovering in the water. Envision this ethereal creature with a mesmerizing, jelly-like texture, emanating a soft, pastel-colored glow that beautifully illuminates the surroundings. The camera should capture the jellyfish in dynamic shots, highlighting its translucent form against the sleek, glassy surface of the water. Employ cinematic lighting techniques to create a captivating interplay of shadows and reflections, enhancing the overall visual impact. Avoid excessive use of pink, opting instead for a nuanced palette of pastel hues to maintain a sophisticated and futuristic ambiance. Bring out the graceful movements of the jellyfish, conveying a sense of tranquility and wonder in this cinematic representation of an underwater scene from a sci-fi film.