.theme-toggle{background:transparent;border:2px solid var(--border-color);border-radius:50%;width:40px;height:40px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .3s ease}.theme-toggle:hover{background:var(--hover-bg);transform:rotate(15deg)}.theme-toggle-icon{font-size:1.25rem;line-height:1;transition:transform .3s ease}.theme-toggle:hover .theme-toggle-icon{transform:scale(1.1)}