.content-with-sidebar{
    display:flex;
    gap:40px;
    align-items:flex-start;
}

.main-content{
    flex:1;
    min-width:0;
}

.sidebar{
    width:320px;
    position:sticky;
    top:30px;
}

.related-block{
    background:#ffffff;
    border:1px solid #e5e5e5;
    border-radius:14px;
    padding:20px;
}

.related-block h2{
    margin-top:0;
    margin-bottom:18px;
    font-size:22px;
}

.related-card{
    display:block;
    padding:16px;
    margin-bottom:15px;
    border-radius:12px;
    border:1px solid #ececec;
    text-decoration:none;
    transition:.2s;
}

.related-card:hover{
    transform:translateY(-2px);
    box-shadow:0 8px 20px rgba(0,0,0,.08);
}

.related-title{
    font-weight:700;
    color:#222;
    margin-bottom:8px;
}

.related-description{
    color:#666;
    font-size:14px;
    line-height:1.45;
}