style.css

body {
  background-color: #1c1c1c;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100vh;
  font-family: sans-serif;
  color: white;
}

.start-btn {
  cursor: pointer;
  border: none;
  padding: 12px 24px;
  border-radius: 5px;
  font-size: 14px;
  letter-spacing: 1px;
  transition: 0.3s;
  background-color: #6c8ce2;
  color: white;
}

.card {
  background-color: #6c8ce2;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: repeat(2, 1fr);
  gap: 40px 60px;
  width: 80%;
  height: 80%;
}

.card img {
  width: 60%;
}

.hide {
  display: none;
}

.win {
  display: flex;
  flex-direction: column;
}

@media (max-width: 900px) {
  .cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(4, 1fr);
    gap: 15px 15px;
    width: 80%;
    height: 80%;
  }
}