/* LabelStudio Frontend CSS v2.0.0 — Plugin extras */
.ls-float-contact { position:fixed; bottom:80px; right:20px; z-index:980; display:flex; flex-direction:column; gap:8px; }
.ls-float-btn { width:50px;height:50px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.4rem;box-shadow:0 4px 16px rgba(0,0,0,.2);cursor:pointer;text-decoration:none;transition:transform .2s; }
.ls-float-btn:hover { transform:scale(1.1); }
.ls-float-phone { background:#ff6a1a; color:white; }
.ls-float-zalo  { background:#0068FF; color:white; }
@media(max-width:600px){ .ls-float-contact{bottom:68px;right:12px;} .ls-float-btn{width:44px;height:44px;font-size:1.2rem;} }