Style: Y2K Aesthetic. Type: General. Keywords: Neon pink, chrome, metallic, bubblegum, iridescent, glossy, retro-futurism, 2000s, futuristic nostalgia. Primary Colors: #FF69B4 (Hot Pink), #00FFFF (Cyan), #C0C0C0 (Silver), #9400D3 (Purple). Secondary Colors: Metallic gradients, glossy overlays, iridescent effects, chrome textures. Effects & Animation: linear-gradient metallic, glossy buttons, 3D chrome effects, glow animations, bubble shapes. Best For: Fashion brands, music platforms, Gen Z brands, nostalgia marketing, entertainment, youth-focused. Do Not Use For: B2B enterprise, healthcare, finance, conservative industries, elderly users. Light Mode: ✓ Full. Dark Mode: ◐ Partial. Performance: ⚠ Good. Accessibility: ⚠ Check contrast. Mobile-Friendly: ✓ Good. Conversion-Focused: ✓ High. Framework Compatibility: Tailwind 8/10, CSS-in-JS 9/10. Era/Origin: Y2K 2000s. Complexity: Medium. AI Prompt Keywords: Design a Y2K aesthetic interface. Use: neon pink/cyan colors, chrome/metallic textures, bubblegum gradients, glossy buttons, iridescent effects, 2000s futurism, star/sparkle decorations, bubble shapes, tech-optimistic vibe.. CSS/Technical: background: linear-gradient(135deg, #FF69B4, #00FFFF), filter: drop-shadow for glow, border-radius: 50% for bubbles, metallic gradients (silver/chrome), text-shadow: neon glow, ::before for sparkles. Implementation Checklist: ☐ Neon colors balanced, ☐ Chrome effects visible, ☐ Glossy buttons styled, ☐ Bubble shapes decorative, ☐ Sparkle animations, ☐ Retro fonts loaded. Design System Variables: --neon-pink: #FF69B4, --neon-cyan: #00FFFF, --chrome-silver: #C0C0C0, --glossy-gradient: linear-gradient(180deg, white 0%, transparent 50%), --glow-blur: 10px.