Complete Docker migration with Next.js 15 and cleaned design

- Migrated from Express.js to Next.js 15 with TypeScript
- Added Docker Compose v2 with multi-stage builds
- Implemented Docker Bake support for improved builds
- Created professional component structure with Tailwind CSS
- Added enhanced visual design with glass morphism effects
- Improved responsive layout and better UX flow
- Updated all dependencies and configurations
- Added proper TypeScript types and modern practices
- Created development scripts for easy container management
- Cleaned up excessive animations for better user experience

tailwind.config.js

@@ -0,0 +1,54 @@
+/** @type {import('tailwindcss').Config} */
+module.exports = {
+  content: [
+    './src/pages/**/*.{js,ts,jsx,tsx,mdx}',
+    './src/components/**/*.{js,ts,jsx,tsx,mdx}',
+    './src/app/**/*.{js,ts,jsx,tsx,mdx}',
+  ],
+  theme: {
+    extend: {
+      colors: {
+        primary: {
+          50: '#f0f4ff',
+          100: '#e5edff',
+          200: '#cddbfe',
+          300: '#b4c6fc',
+          400: '#8da2fb',
+          500: '#6574cd',
+          600: '#5a67d8',
+          700: '#4c51bf',
+          800: '#434190',
+          900: '#3c366b',
+        },
+        secondary: {
+          50: '#fef7ff',
+          100: '#fdeeff',
+          200: '#fce5ff',
+          300: '#f9ccff',
+          400: '#f3a1ff',
+          500: '#ea70ff',
+          600: '#d946ef',
+          700: '#be23d3',
+          800: '#9f1ab1',
+          900: '#831b94',
+        },
+      },
+      fontFamily: {
+        'heading': ['Fredoka One', 'cursive'],
+        'body': ['Open Sans', 'sans-serif'],
+      },
+      animation: {
+        'bounce-slow': 'bounce 2s infinite',
+        'pulse-slow': 'pulse 3s infinite',
+        'float': 'float 6s ease-in-out infinite',
+      },
+      keyframes: {
+        float: {
+          '0%, 100%': { transform: 'translateY(0px)' },
+          '50%': { transform: 'translateY(-20px)' },
+        },
+      },
+    },
+  },
+  plugins: [],
+}