* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
  font-family: "Itim", cursive;
}

:root {
  --primary-color-1: #99a2a3;
  --primary-color-2: #8d9596;
  --primary-color-3: #81888a;
  --primary-color-4: #6a797d;
  --primary-color-5: #4d6870;
  --primary-color-6: #355764;
  --primary-color-7: #1d333d;
  --primary-color-8: #0a1217;
  --secondary-color: rgba(255, 255, 255, 0.1);
  --player-x-color: #1d333d;
  --player-o-color: white;
  --player-x-icon: "\f00d";
  --player-o-icon: "\f10c";

  --volcano: #ff7a45;
  --orange: #ffa940;
  --gold: #ffc53d;
  --lime: #bae637;
  --purple: #9254de;
  --green: #52c41a;
  --cyan: #4b9188;
  --red: #ff4d4f;
  --yellow: #faad14;
}

body {
  background-color: var(--primary-color-6);
  padding: 3rem 0rem;
  height: 100vh;
  color: white;
}

.content {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  height: 100%;
}

.container {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: repeat(3, 1fr);
  gap: 8px;
}

.end {
  position: absolute;
  inset: 0;
  background-color: rgba(53, 87, 100, 0.8);
  border-radius: 10px;
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 24px;
  height: 100%;
  width: 100%;
  font-size: 2rem;
  font-weight: 700;
}

.end.won {
  display: flex;
}

.display {
  display: flex;
  flex-direction: column;
  text-align: center;
  gap: 24px;
}

.scoreboard {
  display: flex;
  justify-content: space-between;
  gap: 24px;
}

.scoreboard div {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border: 2px solid var(--secondary-color);
  border-radius: 6px;
  width: 100px;
  padding: 4px 24px 4px 12px;
  font-weight: bold;
}

.tile {
  font-family: "FontAwesome";
  font-size: 70px;
  background-color: var(--secondary-color);
  color: white;
  border-radius: 10px;
  text-shadow: 2px 2px 4px rgb(0 0 0 / 20%);
  width: calc(1rem * 6);
  height: calc(1rem * 6);
  cursor: pointer;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 70px;
}

.tile:hover {
  background-color: rgba(255, 255, 255, 0.3);
}

.player-X .tile:not(.player-O):hover::after {
  content: var(--player-x-icon);
}

.player-O .tile:not(.player-X):hover::after {
  content: var(--player-o-icon);
}

.tile.player-X {
  background-color: var(--red);
}

.tile.player-O {
  background-color: var(--yellow);
}

.tile.player-X::after {
  content: var(--player-x-icon);
}

.tile.player-O::after {
  content: var(--player-o-icon);
}

button {
  color: white;
  background-color: var(--primary-color-7);
  padding: 16px 24px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
}

button:hover {
  background-color: var(--primary-color-8);
}