class CustomHeader extends HTMLElement {
    connectedCallback() {
        this.attachShadow({ mode: 'open' });
        this.shadowRoot.innerHTML = `
            <style>
                header {
                    background: white;
                    border-bottom: 1px solid #e0d7c3;
                    padding: 1.5rem 0;
                }
                
                .container {
                    max-width: 1200px;
                    margin: 0 auto;
                    padding: 0 1rem;
                }
                
                .header-content {
                    display: flex;
                    justify-content: space-between;
                    align-items: center;
                }
                
                .logo {
                    display: flex;
                    align-items: center;
                    font-size: 1.5rem;
                    font-weight: 700;
                    color: #6f5f4e;
                    text-decoration: none;
                }
                
                .logo-icon {
                    width: 32px;
                    height: 32px;
                    margin-right: 0.75rem;
                }
                
                nav {
                    display: flex;
                    space-x: 1rem;
                }
                
                nav a {
                    color: #6f5f4e;
                    text-decoration: none;
                    padding: 0.5rem 1rem;
                    border-radius: 0.5rem;
                    transition: all 0.3s ease;
                }
                
                nav a:hover {
                    background: #f7f3ee;
                    color: #599559;
                }
                
                @media (max-width: 768px) {
                    .header-content {
                        flex-direction: column;
                        gap: 1rem;
                    }
                    
                    nav {
                        flex-wrap: wrap;
                        justify-content: center;
                    }
                }
            </style>
            
            <header>
                <div class="container">
                    <div class="header-content">
                        <a href="/" class="logo">
                            <svg class="logo-icon" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
                                <path d="M12 2L2 7v10c0 5.55 3.84 10.74 9 12 5.16-1.26 9-6.45 9-12V7l-10-5z"/>
                            </svg>
                            Muse Generator
                        </a>
                        
                        <nav>
                            <a href="#generator">Generator</a>
                            <a href="#about">About</a>
                            <a href="#guide">Guide</a>
                            <a href="#settings">Settings</a>
                        </nav>
                    </div>
                </div>
            </header>
        `;
    }
}

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