/* --- GLOBAL RESETS & VARIABLES --- */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }

        body {
            background-color: #f4f6f4;
            color: #333;
            padding: 20px 0; /* পেজের উপরে নিচে একটু স্পেস */
        }

        /* --- MAIN LAYOUT (Sidebar + Products) --- */
        .main-layout {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            display: flex;
            gap: 30px;
        }

        /* --- SIDEBAR CATEGORIES --- */
        .sidebar {
            flex: 0 0 260px;
            background: #ffffff;
            padding: 20px;
            border-radius: 10px;
            box-shadow: 0 2px 8px rgba(0,0,0,0.04);
            height: fit-content;
        }

        .sidebar h3 {
            font-size: 18px;
            margin-bottom: 15px;
            color: #2e7d32;
            border-bottom: 2px solid #f4f6f4;
            padding-bottom: 10px;
        }

        .category-list {
            list-style: none;
        }

        .category-item a {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 10px;
            color: #444;
            text-decoration: none;
            font-size: 15px;
            font-weight: 500;
            border-radius: 6px;
            transition: all 0.2s;
        }

        .category-item a i {
            margin-right: 10px;
            color: #777;
            width: 20px;
        }

        .category-item a:hover, .category-item.active a {
            background-color: #e8f5e9;
            color: #2e7d32;
        }

        .category-item a:hover i, .category-item.active a i {
            color: #2e7d32;
        }

        .item-count {
            background: #eee;
            font-size: 11px;
            padding: 2px 8px;
            border-radius: 10px;
            color: #666;
        }

        /* --- PRODUCTS GRID SECTION --- */
        .products-section {
            flex: 1;
        }

        .section-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 25px;
            background: #fff;
            padding: 15px 20px;
            border-radius: 10px;
            box-shadow: 0 2px 8px rgba(0,0,0,0.02);
        }

        .section-header h2 {
            font-size: 22px;
            color: #2e7d32;
        }

        .products-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
            gap: 20px;
        }

        .product-card {
            background: #ffffff;
            border-radius: 10px;
            padding: 15px;
            text-align: center;
            box-shadow: 0 2px 8px rgba(0,0,0,0.03);
            border: 1px solid #eef0ee;
            position: relative;
            transition: transform 0.2s, box-shadow 0.2s;
        }

        .product-card:hover {
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(0,0,0,0.08);
        }

        /* Discount Badge */
        .discount-badge {
            position: absolute;
            top: 10px;
            left: 10px;
            background: #d32f2f; /* Red Badge */
            color: white;
            font-size: 11px;
            padding: 4px 10px;
            border-radius: 5px;
            font-weight: 700;
            letter-spacing: 0.5px;
        }

        .product-img-box {
            height: 130px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: #fafafa;
            border-radius: 8px;
            margin-bottom: 12px;
        }

        .product-img-box i {
            font-size: 55px;
        }

        .product-title {
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 8px;
            color: #333;
        }

        /* Price Section with Old Price */
        .price-container {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            margin-bottom: 15px;
        }

        .product-price {
            font-size: 18px;
            font-weight: 700;
            color: #2e7d32;
        }

        .old-price {
            font-size: 14px;
            color: #999;
            text-decoration: line-through; /* কাটা দামের ইফেক্ট */
        }

        .add-btn {
            width: 100%;
            padding: 10px;
            background: #ffffff;
            border: 2px solid #2e7d32;
            color: #2e7d32;
            font-weight: 600;
            border-radius: 6px;
            cursor: pointer;
            transition: all 0.2s;
        }

        .add-btn:hover {
            background: #2e7d32;
            color: #ffffff;
        }
        
         .btn-container {
            display: flex;
            gap: 10px;
            margin-top: 10px;
        }
        .add-btn, .buy-btn {
            flex: 1;
            padding: 10px 5px;
            font-weight: 600;
            border-radius: 6px;
            cursor: pointer;
            font-size: 14px;
            transition: all 0.2s;
        }
        .add-btn {
            background: #ffffff;
            border: 2px solid #2e7d32;
            color: #2e7d32;
        }
        .add-btn:hover {
            background: #e8f5e9;
        }
        .buy-btn {
            background: #2e7d32;
            border: 2px solid #2e7d32;
            color: #ffffff;
        }
        .buy-btn:hover {
            background: #1b5e20;
            border-color: #1b5e20;
        }

        /* --- RESPONSIVE MEDIA QUERIES --- */
        @media (max-width: 900px) {
            .main-layout {
                flex-direction: column;
            }
            .sidebar {
                flex: none;
                width: 100%;
            }
        }