Now I'll install the animation library for creating extraordinary effects, then build the login/signup page with a stunning design inspired by the modern, clean aesthetic from the design brief.

Now I'll create the extraordinary login/signup page with a modern, animated design:

I've created an extraordinary login/signup page with a premium, modern design. The page features:

Visual Elements:

• Animated floating orbs with soft gradients that create depth and movement
• Geometric floating shapes (circles, squares, rounded rectangles) and dots
• Subtle grid pattern overlay for texture
• Smooth SVG line animations

Form Features:

• Smooth toggle between login and signup modes with animated transitions
• Input fields with focus states featuring accent color highlights and ring effects
• Password visibility toggle
• Loading spinner animation on submit
• Social login buttons for GitHub and Google with hover effects
• Clean, modern card design with subtle shadows

Interactions:

• Framer Motion animations throughout (hover, tap, entrance animations)
• Focus-aware input styling with glowing ring effects
• Smooth form mode transitions with AnimatePresence
• Button scale effects on interaction