@keyframes pulsar {
    0% { transform:scale(1); background-color:rgba(255,0,0,.8); box-shadow:0 0 20px rgba(255,0,0,.8); }
    50% { transform:scale(1.01); background-color:rgba(255,140,0,.9); box-shadow:0 0 30px rgba(255,140,0,.9); }
    100% { transform:scale(1); background-color:rgba(255,0,0,.8); box-shadow:0 0 20px rgba(255,0,0,.8); }
}
.mensagem-destaque{animation:pulsar 5.5s infinite;border:2px solid #FFD700;padding:15px;border-radius:8px;margin-bottom:20px;color:#FFF;}
.glow-text{color:#FFD700;text-shadow:0 0 10px rgba(255,140,0,1),0 0 20px rgba(255,140,0,.8),0 0 30px rgba(255,0,0,1);}