Dark fantasy book cover in the style of Sarah J. Maas ACOTAR bestseller. At the very TOP, small elegant series title in Russian Cyrillic reading "ХРОНИКИ БЕССМЕРТНЫХ ДВОРОВ" in refined thin serif. Just below it, author name in Russian Cyrillic "ЭЛИС НОКС" in elegant serif. Large centered ornate emblem of an ILLUSORY FLOATING PALACE made of pure light and mirage suspended in dreamlike mist, crowned above by a translucent ethereal crown of opal radiance, the whole castle shimmering like a deceptive dream that might dissolve, wrapped in delicate silver filigree. Dark moody palette: deep midnight indigo and dark violet background with shimmering opal, pearl-white, lilac and pale-gold illusory glow, mirage-like light flares. Intricate baroque border. At the bottom, VERY LARGE bold luxurious gold-foil classic serif title (Times New Roman style, big and beautiful) in Russian Cyrillic reading "ДВОР ПРИЗРАЧНЫХ СЕРДЕЦ". Atmospheric, dreamlike, illusory, premium bestseller fantasy novel cover, symmetrical composition, matte dark background, correct Russian Cyrillic spelling.
