body{margin:0;font-family:Arial,sans-serif}.menu{display:flex;gap:20px;padding:20px;background-color:#111}.menu__item{text-decoration:none;color:#fff;font-weight:500;transition:.3s}.menu__item:hover{color:#ff4d4d}.menu__item-active{color:#ff4d4d;border-bottom:2px solid #ff4d4d}.page{padding:20px}.article__title{margin-bottom:15px}