.card {
  height: 60px;
  border-radius: 12px;
  background: #020617;
  border: 1px solid rgba(255,255,255,0.1);
  font-size: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  user-select: none;
  transition: 0.2s;
}

.card:hover {
  background: #020b1c;
}

.matched {
  background: #064e3b !important;
  color: #34d399;
  cursor: default;
}