.flip-cards{
  display: flex;
}


.flip-card {
  background-color: transparent;
  width: 300px;
  height: 400px;
  perspective: 1000px;
  margin: 10px;
}

.flip-card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  text-align: center;
  transition: transform 0.6s;
  transform-style: preserve-3d;
  box-shadow: 0 4px 8px 0 rgba(0,0,0,0.2);
}

.flip-card:hover .flip-card-inner {
  transform: rotateY(180deg);
}

.flip-card-front, .flip-card-back {
  position: absolute;
  width: 100%;
  height: 100%;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}

.flip-card-front {
  background-color: #fff;
  color: black;
}

.flip-card-front .flip-card-front-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.flip-card-back {
  background-color: var(--gtrblRed);
  color: white;
  transform: rotateY(180deg);
  padding: 10px;
}


@media only screen and (max-width: 600px) {
  .flip-cards{
    flex-direction: column;
  }
}

.profile {
  width: 100px;
  height: 100px;
  background-color: #ccc;
  color: #fff;
  border-radius: 50px;
  font-size: xx-large;
  align-self: center;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 15px;
}

.starts {
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: center;
}

.checked {
  color: orange;
}