.env-switch{display:flex;align-items:center;gap:10px}.switch{position:relative;display:inline-block;width:48px;height:22px}.switch input{opacity:0;width:0;height:0}.slider{position:absolute;cursor:pointer;top:0;left:0;right:0;bottom:0;background-color:#ccc;transition:.4s;border-radius:34px}.slider:before{position:absolute;content:"";height:18px;width:18px;left:3px;bottom:2px;background-color:#fff;transition:.4s;border-radius:50%}input:checked+.slider{background-color:#22b7a6}input:checked+.slider:before{transform:translate(26px)}.header-menu a{text-decoration:none;color:#fff;font-weight:500;padding:6px 12px}.header-menu a:hover{text-decoration:none;opacity:.9}.app-container{display:flex;flex-direction:column;height:100vh}.sticky-header{position:sticky;top:0;z-index:10}.sticky-footer{position:sticky;bottom:0;z-index:10}.scroll-area{flex-grow:1;overflow-y:auto;overflow-x:hidden}