???? ??? ??? ?? ?????? ??? ?????? - ????? ?????? ?????? body font-family: 'Arial', sans-serif; line-height: 1.8; background-color: #f4f4f4; margin: 0; padding: 20px; color: #333; h1, h2, h3 color: #2c3e50; p margin-bottom: 20px; ol, ul margin: 20px 0; padding-left: 40px; ul list-style-t