.theme-toggle-btn{display:flex;align-items:center;justify-content:center;background:transparent;border:none;outline:none;color:var(--text-clr);font-size:1.4rem;width:36px;height:36px;border-radius:50%;cursor:pointer;transition:background-color .2s ease}.theme-toggle-btn:hover{background-color:var(--items-hover)}.theme-toggle-btn.placeholder:hover{cursor:default;background:transparent}