.sidebar-toc{position:sticky;top:120px;align-self:flex-start}.sidebar-toc ul{list-style:none;padding:0;margin:0}.sidebar-toc li{margin-bottom:8px;transition:all 0.2s ease-in-out}.sidebar-toc li a{text-decoration:none;font-weight:500;font-size:1rem;color:#333;display:block;padding:10px 15px;border-radius:50px;transition:all 0.2s}.sidebar-toc li.active{background-color:#e80339}.sidebar-toc li.active a{color:#fff;font-weight:700}.content-sections section{padding-bottom:60px;border-bottom:1px solid #eee}.content-sections section:last-child{border-bottom:none;padding-bottom:20px}.content-sections h2{margin-top:0;margin-bottom:1.5rem}.red-button{display:inline-block;background-color:#e80339;color:#fff;padding:12px 24px;border-radius:8px;font-weight:700;text-decoration:none;transition:background-color 0.3s ease}.red-button:hover{background-color:#c7022f;color:#fff}