Dark fantasy book cover in the style of Sarah J. Maas (ACOTAR). At the TOP center, elegant author name in Russian Cyrillic reading "ЭЛИС НОКС" in refined serif typography. Centered ornate emblem of a crystalline frozen heart pierced by icicles, surrounded by delicate frost filigree and snowflakes. Deep midnight blue and icy silver palette, glowing pale blue light, intricate baroque border. At the bottom, luxurious gold-foil-style serif title in Russian Cyrillic reading "ДВОР ЛЕДЯНЫХ СЕРДЕЦ". Atmospheric, mysterious, premium fantasy novel cover, symmetrical composition, matte dark background. Correct Russian Cyrillic spelling.
