A trendy bartender, 20-25 years old, smiling face, bright blue eyes, stylish short hair, bold eyebrows, minimal makeup, white shirt, black apron, jeans, sneakers, pouring drinks with flair, holding a cocktail shaker, standing behind the counter, urban modern bar, neon lights, cityscape outside, nighttime, warm and cozy atmosphere, 3/4 composition, shallow depth of field, cinematic lighting.