components/header.js

class CustomHeader extends HTMLElement {
    connectedCallback() {
        this.attachShadow({ mode: 'open' });
        this.shadowRoot.innerHTML = `
            <style>
                header {
                    background: linear-gradient(90deg, #7C3AED 0%, #4F46E5 100%);
                    color: white;
                    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
                }
                
                nav {
                    display: flex;
                    justify-content: space-between;
                    align-items: center;
                    padding: 1rem 2rem;
                    max-width: 1200px;
                    margin: 0 auto;
                }
                
                .logo {
                    font-size: 1.5rem;
                    font-weight: 700;
                    display: flex;
                    align-items: center;
                    gap: 0.5rem;
                }
                
                .nav-links {
                    display: flex;
                    gap: 2rem;
                }
                
                .nav-links a {
                    color: white;
                    text-decoration: none;
                    font-weight: 500;
                    transition: all 0.3s ease;
                    display: flex;
                    align-items: center;
                    gap: 0.3rem;
                }
                
                .nav-links a:hover {
                    opacity: 0.8;
                    transform: translateY(-2px);
                }
                
                @media (max-width: 768px) {
                    nav {
                        flex-direction: column;
                        gap: 1rem;
                        padding: 1rem;
                    }
                    
                    .nav-links {
                        gap: 1rem;
                    }
                }
            </style>
            <header>
                <nav>
                    <div class="logo">
                        <i data-feather="zap"></i>
                        <span>Spin & Win</span>
                    </div>
                    <div class="nav-links">
                        <a href="#">
                            <i data-feather="home"></i>
                            Home
                        </a>
                        <a href="#">
                            <i data-feather="info"></i>
                            About
                        </a>
                        <a href="#">
                            <i data-feather="gift"></i>
                            Prizes
                        </a>
                    </div>
                </nav>
            </header>
        `;
    }
}

customElements.define('custom-header', CustomHeader);