Dark fantasy book cover in the style of Sarah J. Maas (ACOTAR), Court of Ice Hearts. 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. Luxurious gold-foil-style serif title typography reading "COURT OF ICE HEARTS". Atmospheric, mysterious, premium fantasy novel cover, symmetrical composition, matte dark background.
