.theme-toggle{display:flex;align-items:center;justify-content:center;width:40px;height:40px;background:var(--color-bg-tertiary);border:1px solid var(--color-border-primary);border-radius:var(--radius-md);color:var(--color-text-primary);cursor:pointer;transition:all var(--transition-base)}.theme-toggle:hover{background:var(--color-bg-elevated);border-color:var(--color-accent-blue);color:var(--color-accent-blue);transform:rotate(15deg) scale(1.05)}.theme-toggle svg{transition:transform var(--transition-base)}.theme-toggle:active{transform:rotate(15deg) scale(.95)}@media (max-width:480px){.theme-toggle{width:36px;height:36px}}