??? ??? ?? ?????? ??? ????? - ???? ???? ??? body font-family: 'Arial', sans-serif; line-height: 1.8; background-color: #f9f9f9; margin: 0; padding: 20px; color: #333; h1, h2, h3 color: #1abc9c; p margin-bottom: 20px; ol, ul margin: 20px 0; paddin