.campo-vazio-alerta {
    position: absolute;
    background-color: white;
    border: 2px solid #096AE5;
    padding: 6px 10px;
    border-radius: 8px;
    color: #096AE5;
    font-weight: 600;
    box-shadow: 0 4px 10px rgba(0,0,0,0.15);
    z-index: 999999;
    font-family: 'Poppins', sans-serif;
    font-size: 13px;
    transform: translateY(-50%);
    opacity: 0;
    animation: aparecer 0.3s forwards;
}

.campo-vazio-alerta::before {
    content: '';
    position: absolute;
    top: 50%;
    left: -8px;
    transform: translateY(-50%);
    border-width: 8px 8px 8px 0;
    border-style: solid;
    border-color: transparent #096AE5 transparent transparent;
}

@keyframes aparecer {
    from {
        opacity: 0;
        transform: translateY(-50%) translateX(10px);
    }
    to {
        opacity: 1;
        transform: translateY(-50%) translateX(0);
    }
}