 const commonItems = ['Toothbrush', 'Toothpaste', 'Shampoo', 'Conditioner', 'Body Wash', 'Deodorant', 'Underwear', 'Socks'];
            const packingList = [...commonItems];

            if (tripType === 'beach') {
                packingList.push('Swimsuit', 'Sunscreen', 'Beach Towel', 'Flip Flops');
            } else if (tripType === 'mountains') {
                packingList.push('Hiking Boots', 'Jacket', 'Backpack', 'Map');
            } else if (tripType === 'city') {
                packingList.push