.changeTheme{display:none;position:fixed;top:10px;right:16px;z-index:1000}.changeTheme .v-icon{font-size:20px!important}.color-picker{display:flex;gap:8px;align-items:center}.color-circle{width:26px;height:26px;border-radius:50%;cursor:pointer;border:2px solid #444;box-sizing:border-box;transition:transform .15s ease,box-shadow .15s ease}.color-circle:hover{transform:scale(1.1)}.color-circle.active{border-color:#fff;box-shadow:0 0 0 2px #000}.theme-box{display:flex;align-items:center;gap:12px;padding:8px 12px;background:#f5f6f8;border-radius:8px}.theme-label{font-size:13px;color:#555;white-space:nowrap}