.sevdim-toc{
    margin:24px 0;
    padding:0;
    border:1px solid #e5e7eb;
    border-radius:12px;
    background:#fff;
    box-shadow:0 4px 18px rgba(0,0,0,.05);
    overflow:hidden;
    font-size:16px;
}
.sevdim-toc-header{
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:12px;
    padding:14px 18px;
    background:#f7f9fc;
    border-bottom:1px solid #e5e7eb;
}
.sevdim-toc-title{font-size:18px}
.sevdim-toc-toggle{
    border:0;
    background:transparent;
    cursor:pointer;
    font-size:14px;
    padding:5px 8px;
}
.sevdim-toc-list{
    margin:0;
    padding:14px 22px 16px 42px;
}
.sevdim-toc-list li{margin:7px 0}
.sevdim-toc-list li.sevdim-toc-sub{margin-left:18px;font-size:.95em}
.sevdim-toc a{text-decoration:none}
.sevdim-toc a:hover{text-decoration:underline}
.sevdim-toc.is-collapsed .sevdim-toc-list{display:none}
html{scroll-behavior:smooth}
@media (max-width:600px){
    .sevdim-toc{margin:18px 0;font-size:15px}
    .sevdim-toc-header{padding:12px 14px}
    .sevdim-toc-list{padding-left:34px;padding-right:14px}
}