             <span class="material-symbols-outlined">filter_alt</span>
                </button>
            </div>
            <button id="theme-toggle" class="p-2">
                <span class="material-symbols-outlined" id="theme-icon">light_mode</span>
            </button>
        </div>
    </header>
    <main class="container mx-auto py-6">
        <!-- Filter Panel -->
        <div id="filter-panel" class="filter-panel collapsed">
            <!-- Catalog Filter Section -->
            <div class="f