pixel art flat blue laser beam effect, extremely thin and compressed beam, 8 frame sprite sheet, horizontal layout (8 columns, 1 row), each frame perfectly aligned and identical size, laser stretches fully from left edge to right edge in every frame, no horizontal padding, no empty margins, no spacing between frames, ultra tight crop around the laser, no empty space on top or bottom, frame height tightly fits the laser thickness, laser gradually fades out across frames, small pixel sparks and particles as it dissipates, transparent background (PNG), no background color, clean 1px pixel art, sharp edges, no anti-aliasing, no blur, no glow, no soft shading, retro 16-bit SNES style, minimal color palette, bright vivid blue color, high contrast, consistent position across all frames, no shifting