toc-menu

:root {
    --menu-width: 500px;
    --menu-width-mobile: 320px;
    --menu-max-height: 70vh;
    --menu-max-height-mobile: 60vh;
    --menu-font-size: 13px;
    --menu-background: white;
    --menu-border-color: #ddd;
    --icon-size: 50px;
    --icon-size-mobile: 45px;
    --icon-background: #333;
    --icon-background-hover: #555;
}

.menu-toggle-icon {
    position: fixed !important;
    bottom: 30px !important;
    left: 30px !important;
    width: var(--icon-size) !important;
    height: var(--icon-size) !important;
    background: var(--icon-background) !important;
    border-radius: 50% !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    cursor: pointer !important;
    z-index: 9998 !important;
    opacity: 0.8 !important;
    transition: opacity 0.3s !important;
}
.menu-toggle-icon:hover {
    opacity: 1 !important;
    background: var(--icon-background-hover) !important;
}
.menu-toggle-icon::before {
    content: '☰' !important;
    color: white !important;
    font-size: 28px !important;
    font-weight: bold !important;
    line-height: 1 !important;
    margin-left: 2px !important;
}
#menuPageContent {
    position: fixed !important;
    bottom: 90px !important;
    left: 20px !important;
    background: var(--menu-background) !important;
    border: 1px solid var(--menu-border-color) !important;
    width: var(--menu-width) !important;
    max-height: var(--menu-max-height) !important;
    overflow-y: auto !important;
    overflow-x: hidden !important;
    z-index: 9997 !important;
    box-sizing: border-box !important;
}
#menuPageContent *,
#menuPageContent .dmenu-top_m,
#menuPageContent .dmenu-body_m {
    box-sizing: border-box !important;
    width: 100% !important;
    max-width: 100% !important;
    background: var(--menu-background) !important;
}
#menuPageContent .dmenu-top_m,
#menuPageContent .dmenu-body_m {
    padding: 16px 20px !important;
}
#menuPageContent .dmenu-body_m {
    font-size: var(--menu-font-size) !important;
    line-height: 1.8 !important;
}
#menuPageContent::-webkit-scrollbar {
    width: 8px !important;
}
#menuPageContent::-webkit-scrollbar-track {
    background: var(--menu-background) !important;
}
#menuPageContent::-webkit-scrollbar-thumb {
    background: #888 !important;
}
#menuPageContent::-webkit-scrollbar-thumb:hover {
    background: #555 !important;
}
@media (max-width: 768px) {
    .menu-toggle-icon {
        width: var(--icon-size-mobile) !important;
        height: var(--icon-size-mobile) !important;
        bottom: 20px !important;
        left: 20px !important;
    }
    #menuPageContent {
        width: var(--menu-width-mobile) !important;
        bottom: 75px !important;
        max-height: var(--menu-max-height-mobile) !important;
    }
}

<!-- JavaScript -->
(function() {
    var menuIcon = document.getElementById('menuToggleIcon');
    var isMenuOpen = false;
    
    menuIcon.addEventListener('click', function() {
        var dmenu = document.getElementById('menuPageContent');
        
        if (dmenu) {
            if (isMenuOpen) {
                dmenu.style.display = 'none';
                isMenuOpen = false;
            } else {
                window.menuBubble = true;
                dmenu.style.display = 'block';
                isMenuOpen = true;
            }
        }
    });
})();