*,
*::after,
*::before {
  box-sizing: border-box;
}

:root {
  --cell-size: 100px;
  --mark-size: calc(var(--cell-size) * 0.9);
}

body {
  background-color: #242423;
  margin: 0;
  cursor: no-drop;
}

.lets-play {
  position: fixed; /* Changed from default to fixed */
  top: 0;
  left: 0;
  z-index: 10; /* Ensure it's above all other content */
  height: 100vh;
  width: 100%;
  background-color: rgb(0, 0, 0);
  display: flex;
  justify-content: center;
  align-items: center;
  transition: opacity 1s;
  opacity: 1;
}
.play-button {
  width: 250px;
  height: 70px;
  border: 1px solid rgb(6, 213, 255);
  border-radius: 32px;
  background-color: rgb(6, 213, 255);
  box-shadow: 10px 10px 80px rgba(6, 214, 255, 0.534);
  color: white;
  font-size: 3rem;
  font-family: "Pixelify Sans", sans-serif;
  display: flex;
  justify-content: center;
  text-align: center;
  cursor: pointer;
  align-items: center;
  padding-bottom: 5px;
}
.play-button:active,
.play-button:hover {
  font-size: 2.5rem;
}
.fade-out {
  opacity: 0;
}
.fade-in {
  opacity: 1;
}

.board {
  font-family: "Oswald", sans-serif;
  width: 100vw;
  height: 100vh;
  display: grid;
  justify-content: center;
  align-content: center;
  justify-items: center;
  align-items: center;
  grid-template-columns: repeat(3, auto);
}

.cell {
  width: var(--cell-size);
  height: var(--cell-size);
  border: 1px solid rgb(255, 123, 0);
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  cursor: grab;
}

.cell:first-child,
.cell:nth-child(2),
.cell:nth-child(3) {
  border-top: none;
}

.cell:nth-child(3n + 1) {
  border-left: none;
}

.cell:nth-child(3n + 3) {
  border-right: none;
}

.cell:last-child,
.cell:nth-child(8),
.cell:nth-child(7) {
  border-bottom: none;
}

.cell.x,
.cell.circle {
  cursor: not-allowed;
}

.cell.x::before,
.cell.x::after,
.cell.circle::before {
  background-color: rgb(226, 95, 7);
}

.board.x .cell:not(.x):not(.circle):hover::before,
.board.x .cell:not(.x):not(.circle):hover::after,
.board.circle .cell:not(.x):not(.circle):hover::before {
  background-color: rgb(255, 255, 255);
  opacity: 0.55;
}

.cell.x::before,
.cell.x::after,
.board.x .cell:not(.x):not(.circle):hover::before,
.board.x .cell:not(.x):not(.circle):hover::after {
  content: "";
  position: absolute;
  width: calc(var(--mark-size) * 0.15);
  height: var(--mark-size);
}

.cell.x::before,
.board.x .cell:not(.x):not(.circle):hover::before {
  transform: rotate(45deg);
}

.cell.x::after,
.board.x .cell:not(.x):not(.circle):hover::after {
  transform: rotate(-45deg);
}

.cell.circle::before,
.cell.circle::after,
.board.circle .cell:not(.x):not(.circle):hover::before,
.board.circle .cell:not(.x):not(.circle):hover::after {
  content: "";
  position: absolute;
  border-radius: 50%;
}

.cell.circle::before,
.board.circle .cell:not(.x):not(.circle):hover::before {
  width: var(--mark-size);
  height: var(--mark-size);
}

.cell.circle::after,
.board.circle .cell:not(.x):not(.circle):hover::after {
  width: calc(var(--mark-size) * 0.7);
  height: calc(var(--mark-size) * 0.7);
  background-color: rgb(54, 37, 37);
}

.winning-message {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgb(17, 16, 16);
  justify-content: center;
  align-items: center;
  font-size: 8rem;
  flex-direction: column;
  color: white;
  font-family: "Poppins", sans-serif;
  font-weight: bold;
  word-spacing: 5px;
}

.winning-message button {
  font-family: "Poppins", sans-serif;
  width: 250px;
  height: 70px;
  border-radius: 15px;
  font-size: 2rem;
  font-weight: bold;
  background-color: rgb(6, 213, 255);
  border: 1px solid rgb(6, 213, 255);
  cursor: pointer;
  color: white;
}

.winning-message button:hover {
  background-color: black;
  color: white;
  border-color: white;
}
.winning-message button:active {
  font-size: 1.8rem;
}

.winning-message.show {
  display: flex;
}
.score-dashboard,
.player-dashboard,
.headline {
  position: absolute;
}

.score-dashboard {
  font-size: 25px;
  margin-left: 25px;
}
.player-dashboard {
  margin-bottom: 15em;
  display: grid;
  grid-template: 40px 0px / 1fr 1fr;
  gap: 20px;
}

#user-name-X,
#user-name-O {
  border-radius: 5px;
  font-size: 1.2rem;
  border: 1px solid #d5d4d8;
  color: rgb(0, 153, 255);
  font-weight: 600;
  text-indent: 15px;
}

.headline {
  color: #d5d4d8;

  bottom: 80px;
  left: 40%;
  font-weight: 800;
  font-family: "Karla", sans-serif;
}

#o-Score,
#x-Score {
  font-family: "Karla", sans-serif;

  font-weight: 700;
  text-align: start;
  color: rgb(50, 145, 235);
}
#Scores {
  font-family: "Karla", sans-serif;

  color: rgb(255, 255, 255);
  font-weight: 900;
  text-align: center;
}

@media screen and (max-width: 540px) {
  #user-name-X,
  #user-name-O {
    font-size: 0.85rem;
  }
}

@media screen and (max-width: 420px) {
  #user-name-X,
  #user-name-O {
    font-size: 0.75rem;
  }
}

@media screen and (max-width: 380px) {
  #user-name-X,
  #user-name-O {
    font-size: 0.68rem;
  }
}