        input, select, button {
            width: 100%;
            padding: 10px;
            margin-top: 5px;
            margin-bottom: 10px;
            border-radius: 5px;
            border: 1px solid #ccc;
        }

        button {
            background-color: #28a745;
            color: #fff;
            border: none;
            cursor: pointer;
        }

        button:hover {
            background-color: #218838;
        }

        .packing-list {
            background: #fff;
            p