#whatsappBtn{position:fixed;bottom:20px;right:20px;width:60px;height:60px;border-radius:50%;background:#25d366;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 10px rgba(0,0,0,0.2);z-index:9999;transition:transform 0.3s ease,opacity 0.3s ease}#whatsappBtn img{width:35px;height:35px}#whatsappBtn:hover{transform:scale(1.1);opacity:0.9}#header-contact a{color:#ffffff!important;text-decoration:none;transition:color 0.3s ease}#header-contact a:hover{color:#3c8dba!important;text-decoration:underline}#header-social-icon{color:white!important}