.theme-switcher-btn{display:flex;align-items:center;justify-content:center;width:2.5rem;height:2.5rem;padding:0;font-size:1.25rem;background-color:var(--color-bg-secondary);border:1px solid var(--color-border);border-radius:var(--radius-md);cursor:pointer;transition:all .2s ease}.theme-switcher-btn:hover{background-color:var(--color-bg-tertiary);border-color:var(--color-accent);transform:scale(1.05)}.theme-switcher-btn:active{transform:scale(.95)}