components/header.js

class CustomHeader extends HTMLElement {
    connectedCallback() {
        this.attachShadow({ mode: 'open' });
        this.shadowRoot.innerHTML = `
            <style>
                :host {
                    display: block;
                    width: 100%;
                    background-color: white;
                    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
                }
                .header-content {
                    max-width: 1200px;
                    margin: 0 auto;
                    padding: 1.5rem 2rem;
                    display: flex;
                    justify-content: space-between;
                    align-items: center;
                }
                .logo {
                    font-size: 1.5rem;
                    font-weight: bold;
                    color: #4f46e5;
                }
                nav {
                    display: flex;
                    gap: 1.5rem;
                }
                nav a {
                    text-decoration: none;
                    color: #4b5563;
                    font-weight: 500;
                    transition: color 0.3s ease;
                }
                nav a:hover {
                    color: #4f46e5;
                }
            </style>
            <div class="header-content">
                <div class="logo">Timeless 🕰️</div>
                <nav>
                    <a href="#"><i data-feather="home"></i> Home</a>
                    <a href="#"><i data-feather="clock"></i> Countdown</a>
                    <a href="#"><i data-feather="info"></i> About</a>
                    <a href="#"><i data-feather="mail"></i> Contact</a>
                </nav>
            </div>
        `;
    }
}
customElements.define('custom-header', CustomHeader);