body{margin:0;font-family:Arial,sans-serif;background-color:#f9f9f9;color:#333}h1,h2{color:#0056b3}.container{max-width:800px;margin:0 auto;padding:20px}.header{text-align:center;margin-bottom:20px}.telegram-link{color:#007bff;text-decoration:none}.telegram-link:hover{text-decoration:underline}.footer{text-align:center;margin-top:20px}button{padding:10px 20px;background-color:#0056b3;color:#fff;border:none;cursor:pointer}button:hover{background-color:#004099}