.d-flex {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}

.container {
  max-width: 1100px;
  margin: 4rem auto;
  font-family: Roboto;
  text-align: center;
}

.card {
  color: #ffffff;
  background: rgba(0, 0, 0, 0.9);
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.5);
  width: 14rem;
  height: 23rem;
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 2rem;
}

.card .card-img {
  perspective: 1200px;
}

.card .card-img .flip-card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  text-align: center;
  transition: transform 0.5s; /* Dönüş süresini 0.5 saniyeye düşürdüm */
  transform-style: preserve-3d;
}

.card .card-img:hover .flip-card-inner {
  /* :hover'ı buraya taşıdım */
  transform: rotateY(180deg);
}

.card .card-img .flip-card-front,
.card .card-img .flip-card-back {
  position: absolute;
  width: 100%;
  height: 100%;
  margin: auto;

  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}

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

.card .card-img .flip-card-back {
  background-color: dodgerblue;
  color: white;
  transform: rotateY(180deg);
}

.card .card-img img {
  width: 100%;
  height: 17rem;
  object-fit: cover;
  object-position: top;
}

.card .card-body {
  padding: 2rem;
  margin-top: 17rem;
  background-color: rgba(0, 0, 0, 0.9);
}

.card .card-body h3 {
  margin: 0;
}

.card .card-body small {
  opacity: 0.6;
  margin-bottom: 0;
}

.support-link {
  color: white;
  text-decoration: none;
  font-size: 14px;
  margin-left: 1rem;
}