.container__form{
  margin: auto;
}

form{
  display: flex;
  flex-direction: column;
  background-color: white;
  max-width: 500px;
  margin: auto;
  padding: 35px;
  border-radius: 15px;
  color: black;
}

form h3{
  color: var(--color-main);
  font-size: 40px;
  margin-top: 0;
} 

form label{
  text-align: left;
  font-size: 18px;
  font-weight: 400;
  margin-bottom: 10px;
}

form input{
  margin-bottom: 10px;
  padding: 10px;
  border: 1px solid;
  border-radius: 5px;
  border-color: var(--color-main);
  outline: none;
}

form input:focus{
  border-color: var(--color-second);
}

form button{
  font-size: 18px;
  border-radius: 20px;
  margin: 15px auto;
}

form .strong{
  background-color: var(--color-ligth);
}

form .message{
  margin: 0;
  opacity: 0;
  transition: opacity 0.4s ease-in-out;
}

form .message.great{
  opacity: 1;
  color: green;
}

form .message.wrong{
  opacity: 1;
  color: red;
}