body { font-family: 'Segoe UI', Arial, sans-serif; margin: 0; background: #f4f7f6; color: #333; }
.banner-slider { background: #2c3e50; color: #fff; overflow: hidden; padding: 12px 0; display: flex; }
.banner-track { display: flex; animation: scrollBanner 40s linear infinite; white-space: nowrap; }
.banner-track:hover { animation-play-state: paused; }
.banner-item { padding: 0 40px; font-weight: bold; cursor: pointer; border-right: 1px solid #3e5871; }
@keyframes scrollBanner { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

header { background: white; box-shadow: 0 2px 10px rgba(0,0,0,0.1); margin-bottom: 20px; }
.search-container { max-width: 800px; margin: 0 auto; padding: 20px; }
#search-input { width: 100%; padding: 12px 25px; border-radius: 25px; border: 1px solid #ddd; outline: none; }

.container { display: flex; max-width: 1400px; margin: 0 auto; padding: 0 20px; gap: 30px; }
.sidebar { width: 280px; flex-shrink: 0; }
.sidebar-box { background: white; padding: 20px; border-radius: 12px; margin-bottom: 20px; box-shadow: 0 2px 5px rgba(0,0,0,0.05); }

/* Kategoriebaum */
.category-tree summary { cursor: pointer; font-weight: bold; padding: 8px 0; list-style: none; }
.category-tree summary::before { content: '▶'; font-size: 10px; margin-right: 10px; display: inline-block; transition: 0.2s; }
.category-tree details[open] summary::before { transform: rotate(90deg); }
.category-tree ul { list-style: none; padding-left: 15px; }
.active-link { color: #3498db !important; font-weight: bold; }

/* Preis-Slider */
.price-slider-container { margin-bottom: 20px; }
input[type=range] { width: 100%; cursor: pointer; }

/* Produkt-Grid & Kacheln */
.grid-container { flex-grow: 1; display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 25px; }
.product-card { background: white; border-radius: 15px; overflow: hidden; box-shadow: 0 4px 15px rgba(0,0,0,0.1); transition: 0.3s; cursor: pointer; }
.product-card:hover { transform: translateY(-5px); }

.image-container { position: relative; width: 100%; height: 240px; background: #000; overflow: hidden; }
.image-container img { position: absolute; width: 100%; height: 100%; object-fit: cover; transition: 0.4s; }

/* 50% Transparenz beim Hover */
.product-card:hover img { opacity: 0.5; }

.info-overlay { 
    position: absolute; top: 0; left: 0; width: 100%; height: 100%; 
    background: rgba(255, 255, 255, 0.7); color: #000; padding: 25px; 
    display: flex; align-items: center; justify-content: center; text-align: center; 
    opacity: 0; transition: 0.4s; z-index: 10;
}
.info-overlay p { font-weight: 800; font-size: 0.95rem; line-height: 1.4; text-transform: uppercase; }
.product-card:hover .info-overlay { opacity: 1; }

.card-content { padding: 20px; }
.card-content h3 { margin: 0 0 10px; font-size: 17px; font-weight: 800; }
.price { color: #d35400; font-size: 20px; font-weight: 900; }
.rating { color: #f1c40f; }
.stock-low { color: #c0392b; font-weight: bold; }