.loading-container{background:#f8f9fa;justify-content:center;align-items:center;min-height:100vh;display:flex}.loading-spinner{text-align:center}.spinner{border:4px solid #e3e3e3;border-top-color:#007bff;border-radius:50%;width:50px;height:50px;margin:0 auto 20px;animation:1s linear infinite spin}.loading-spinner p{color:#666;margin:0;font-size:16px}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.whatsapp-float{z-index:9999;background:#25d366;border-radius:50%;justify-content:center;align-items:center;width:58px;height:58px;transition:transform .2s,box-shadow .2s;display:flex;position:fixed;bottom:22px;left:22px;box-shadow:0 12px 30px #25d36659}.whatsapp-float:hover{transform:translateY(-2px)scale(1.03);box-shadow:0 14px 34px #25d36673}.whatsapp-float svg{fill:#fff;width:28px;height:28px}@media (max-width:767px){.whatsapp-float{width:54px;height:54px;bottom:16px;left:16px}}