.whatsapp-float{position:fixed;right:24px;bottom:24px;z-index:9999}
.whatsapp-float-btn{display:flex;align-items:center;gap:8px;background:linear-gradient(135deg,#25D366,#128C7E);color:#fff;padding:14px 20px;border-radius:50px;font-size:14px;font-weight:600;box-shadow:0 8px 24px rgba(37,211,102,0.4);text-decoration:none;transition:transform 0.2s}
.whatsapp-float-btn:hover{transform:translateY(-2px)}
.whatsapp-float-btn svg{width:20px;height:20px;fill:#fff;flex-shrink:0}
@media(max-width:768px){.whatsapp-float{right:16px;bottom:16px}.whatsapp-float-btn{padding:12px 16px;font-size:13px}}