dark, chiaroscuro, low-key, ral-apoctvisn, Craft a hauntingly beautiful scene featuring an eerie ghost couple engaged in a mesmerizing ballroom dance. The ethereal figures, draped in tattered, flowing garments that seemingly defy gravity, glide across the dance floor with spectral grace. Their translucent forms emit a soft, ghostly glow, casting a faint, otherworldly light around them. The ballroom itself is a grand, opulent space with faded grandeur, adorned with ornate chandeliers that flicker with a ghostly light. Shadows dance and twist with each ghostly step, creating a surreal and chilling atmosphere. The ghostly couple's eyes meet with a mixture of longing and melancholy, captured in a single, timeless moment of spectral elegance.