Sanctuaire de bibliothèque en verre sous-marine rempli de livres et de lumière

A magical, whimsical concept art of a sacred reading sanctuary inside a giant underwater glass sphere. Inside, lush hanging greenery, warm glowing fairy lights, soft velvet armchairs, and endless bookshelves wrap around a spiral staircase. Outside the glass, glowing cyan jellyfishes drift gracefully through deep navy ocean water. Cozy lighting contrast, magical Studio Ghibli inspired storytelling, rich fine details, 8k resolution.