body {
  margin: 0px;
  padding: 0px;
  background-color: white;
  font-family: 'Montserrat', sans-serif;
}

main {
  width: 100%;
  height: calc(100vh - 100px);
  margin: 50px auto;
  display: grid;
  grid-template-columns: 1fr;
  place-items: center;
}

main .wrapper {
  width: 90%;
  max-width: 1185px;
  height: 600px;
  display: grid;
  padding: 25px;
  grid-template-columns: 1fr 3fr;
  column-gap: 50px;
  box-shadow: rgba(0,0,0,0.35) 0px 5px 15px;
  border-radius: 8px;
}

main .wrapper .left {
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
}

main .wrapper .left button {
  border: 0px;
  width: 80px;
  height: 30px;
  font-size: 1rem;
  padding: 5px 10px;
  border-radius: 3px;
  cursor: pointer;
  user-select: none;
  transition: 0.5s ease;
  color: black;
}

main .wrapper .left button.easy {
  background-color: rgba(0, 128, 0, 0.7);
}

main .wrapper .left button.medium {
  background-color: rgba(255, 255, 0, 0.7);
}

main .wrapper .left button.hard {
  background-color: rgba(255, 0, 0, 0.7);
}

main .wrapper .left button.reset {
  background-color: rgba(0, 153, 255, 0.7);
}

main .wrapper .left button.swap {
  background-color: rgba(252, 164, 0, 0.7);
}

main .wrapper .left button.easy:hover {
  background-color: rgba(0, 128, 0, 0.8);
}

main .wrapper .left button.medium:hover {
  background-color: rgba(255, 255, 0, 0.8);
}

main .wrapper .left button.hard:hover {
  background-color: rgba(255, 0, 0, 0.8);
}

main .wrapper .left button.reset:hover {
  background-color: rgba(0, 153, 255, 0.8);
}

main .wrapper .left button.swap:hover {
  background-color: rgba(252, 164, 0, 0.8);
}

main .wrapper .left button:hover {
  box-shadow: rgba(0,0,0,0.35) 0px 5px 15px;
  scale: 1.05;
}

main .wrapper .left div div {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}

main .wrapper .right {
  display: grid;
  grid-template-columns: 1fr;
}

main .wrapper .right .container {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  column-gap: 20px;
  place-items: center;
}

main .wrapper .right .container .box {
  width: 150px;
  height: 150px;
  border: 1px solid black;
  background-color: transparent;
  cursor: not-allowed;
  transition: 1s ease;
}

main .wrapper .right .container .box.hover {
  transform: rotate(360deg);
}

main .wrapper .right .container .box.hover:not(:hover){
  transform: rotate(-360deg);
}