components/navbar.js

class CustomNavbar extends HTMLElement {
    connectedCallback() {
        this.attachShadow({ mode: 'open' });
        this.shadowRoot.innerHTML = `
            <style>
                nav {
                    background-color: rgba(255, 255, 255, 0.9);
                    backdrop-filter: blur(10px);
                }
                a:hover {
                    transform: translateY(-2px);
                }
                .duck-icon {
                    animation: duckFloat 3s ease-in-out infinite;
                }
            </style>
            <nav class="sticky top-0 z-50 shadow-md">
                <div class="container mx-auto px-4 py-3 flex justify-between items-center">
                    <div class="flex items-center space-x-2">
                        <i data-feather="github" class="text-blue-600 duck-icon w-8 h-8"></i>
                        <span class="text-xl font-bold text-blue-600">QuackyDuck</span>
                    </div>
                    <div class="hidden md:flex space-x-8">
                        <a href="#" class="text-blue-600 font-medium hover:text-blue-800 transition-colors">Home</a>
                        <a href="#" class="text-gray-600 hover:text-blue-600 transition-colors">Species</a>
                        <a href="#" class="text-gray-600 hover:text-blue-600 transition-colors">Habitats</a>
                        <a href="#" class="text-gray-600 hover:text