* {
  padding: 0;
  margin: 0;
  color: white;
}

html {
  height: 100%;
  width: 100%
}

body {
  height: 100%;
  width: 100%;
  background-image: linear-gradient(45deg, #D53CFF, #0089FF);
  display: flex;
  flex-direction: column;
  gap: 5rem;
  align-items: center;
  justify-content: center;
}

.board {
  display: grid;
  gap: 0px;
  grid-template-columns: repeat(3, 50px);
  grid-template-rows: repeat(3, 50px);
  background: rgba(0.9, 0.9, 0.9, 0.01);
  backdrop-filter: blur(10px);
  box-shadow: 2px 2px 8px  black;
}

.cell {
  width: 50px;
  height: 50px;
  border: 1px solid black;
  cursor: pointer;
  font-weight: bold;
  display: flex;
  align-items: center;
  justify-content: center;
}

button{
  padding: 1rem 5rem;
  color: black;
  background-size: 0px;
  background-repeat: none none;
  transition: 0.5s;
  border: 0px;
  box-shadow: 1px 1px 4px  black;
}

button:hover{
  background-size: 100%;
  background-repeat: none none;
  background-image: linear-gradient(45deg, #D53CFF, #0089FF);
  color: white;
}