---

<style>
        body { font-family: sans-serif; margin: 40px; background: #f4f4f4; color: #333; }
        nav { background: #fff; padding: 15px; border-radius: 8px; margin-bottom: 20px; box-shadow: 0 2px 5px rgba(0,0,0,0.1); }
        .container { background: #fff; padding: 20px; border-radius: 8px; box-shadow: 0 2px 5px rgba(0,0,0,0.1); }
        .product-grid { display: flex; flex-wrap: wrap; gap: 20px; }
        .product-card { border: 1px solid #ddd; padding: 15px; width: 220px; background: #fff; border-radius: 5px; text-align: center; }
        .product-card img { width: 100%; height: 180px; object-fit: cover; border-radius: 4px; }
        input, textarea { width: 100%; padding: 8px; margin: 5px 0 15px 0; border: 1px solid #ccc; border-radius: 4px; box-sizing: border-box; }
        button { background: #28a745; color: white; border: none; padding: 10px 20px; cursor: pointer; border-radius: 4px; }
        button:hover { background: #218838; }
        .gallery img { width: 120px; height: 120px; object-fit: cover; border: 1px solid #ddd; border-radius: 4px; }
    </style>