components/sidebar-left.js

class SidebarLeft extends HTMLElement {
    connectedCallback() {
        this.attachShadow({ mode: 'open' });
        this.shadowRoot.innerHTML = `
            <style>
                :host {
                    display: block;
                }
                .menu-item {
                    display: flex;
                    align-items: center;
                    gap: 12px;
                    padding: 10px;
                    border-radius: 8px;
                    cursor: pointer;
                    transition: background 0.2s;
                    font-weight: 600;
                    color: #1c1e21;
                }
                .menu-item:hover { background-color: #e4e6eb; }
                .icon-box {
                    width: 36px;
                    height: 36px;
                    border-radius: 50%;
                    display: flex;
                    align-items: center;
                    justify-content: center;
                }
                .section-title {
                    font-size: 17px;
                    color: #65676b;
                    font-weight: 600;
                    margin: 10px 10px 5px;
                }
                a { text-decoration: none; color: inherit; }
            </style>
            
            <div class="user-shortcut menu-item">
                <img src="http://static.photos/people/40x40/99" style="width:36px; height:36px; border-radius:50%; object-fit:cover;">
                <span>Current User</span>
            </div>
            
            <div class="section-title">Your Shortcuts</div>
            <a href="#">
                <div class="menu-item">
                    <div class="icon-box" style="background-color: #1877f2; color: white;">
                         <svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M17 21v-2a4 4 0 0 0-4-4H5a4 4 0 0 0-4 4v2"></path><circle cx="9" cy="7" r="4"></circle></svg>
                    </div>
                    <span>Friends</span>
                </div>
            </a>
            <a href="#">
                <div class="menu-item">
                    <div class="icon-box" style="background-color: #e4e6eb; color: #1877f2;">
                        <svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M17 21v-2a4 4 0 0 0-4-4H5a4 4 0 0 0-4 4v2"></path><circle cx="9" cy="7" r="4"></circle><path d="M23 21v-2a4 4 0 0 0-3-3.87"></path><path d="M16 3.13a4 4 0 0 1 0 7.75"></path></svg>
                    </div>
                    <span>Groups</span>
                </div>
            </a>
            <a href="#">
                <div class="menu-item">
                    <div class="icon-box" style="background-color: #f02849; color: white;">
                        <svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><polygon points="12 2 15.09 8.26 22 9.27 17 14.14 18.18 21.02 12 17.77 5.82 21.02 7 14.14 2 9.27 8.91 8.26 12 2"></polygon></svg>
                    </div>
                    <span>Favorites</span>
                </div>
            </a>
            <a href="#">
                <div class="menu-item">
                    <div class="icon-box" style="background-color: #2abba7; color: white;">
                        <svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><rect x="2" y="3" width="20" height="14" rx="2" ry="2"></rect><line x1="8" y1="21" x2="16" y2="21"></line><line x1="12" y1="17" x2="12" y2="21"></line></svg>
                    </div>
                    <span>Memories</span>
                </div>
            </a>
        `;
    }
}
customElements.define('app-sidebar-left', SidebarLeft);