.chapter-sidebar-menu .et-menu-nav>ul{display:flex;flex-direction:column;gap:8px;float:none}.chapter-sidebar-menu .et-menu-nav>ul>li{float:none;display:block;width:100%}.chapter-sidebar-menu .et-menu-nav>ul>li>a{display:block;padding:12px 16px;border-radius:10px;background:#ffffff;border:1px solid #e5e2f0;color:#333333;font-weight:500;transition:all 0.25s ease}.chapter-sidebar-menu .et-menu-nav>ul>li>a::after{display:none}.chapter-sidebar-menu .et-menu-nav>ul>li>a:hover{background:#f3f0fb;border-color:#c9bdf0;color:#4b2f91;transform:translateX(4px) scale(1.02);box-shadow:0 4px 14px rgba(75,47,145,0.15)}.chapter-sidebar-menu .et-menu-nav>ul>li.current-menu-item>a{background:#1a2b4c;border-color:#1a2b4c;color:#ffffff;font-weight:700;font-size:1.08em}.chapter-sidebar-menu .et-menu-nav>ul>li.current-menu-item>a:hover{background:#24365e;border-color:#24365e;color:#ffffff;transform:translateX(4px) scale(1.02)}.chapter-sidebar-menu .et-menu-nav li ul.sub-menu{position:static;opacity:1;visibility:visible;width:100%;box-shadow:none;padding-left:12px;margin-top:6px;display:flex;flex-direction:column;gap:6px}.chapter-sidebar-menu .et-menu-nav li ul.sub-menu li a{font-size:0.9em;padding:8px 14px;border-radius:8px}.sidebar-column{position:sticky;top:120px;align-self:flex-start;border-right:1px solid #e0e0e0;padding-right:24px}.chapter-sidebar-menu .level-dot{display:inline-block;width:8px;height:8px;border-radius:50%;margin-right:8px;background:#c9bdf0}