* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    height: 100vh; 
    background-color: rgb(20, 20, 21);
    font-family: Arial, Helvetica, sans-serif;
    font-size: 2rem;
    color: azure;
}
.choice-screen{
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    flex-direction: column;
    color: azure;
    opacity: 1;
    transition: opacity 0.5s ease-in-out;
}
.X{
    font-family: "Quicksand", sans-serif;
    color: orangered;
}
.O{
    font-family: "Quicksand", sans-serif;
    color: cyan;
}
#X{
    height: 70px;
    width: 70px;
    background-color: rgba(255, 255, 255, 0.1);
    border: 4px solid antiquewhite;
    font-size: 3rem;
    font-family: "Quicksand", sans-serif;
    color: orangered;
    font-weight: bold;
    cursor: pointer;
    margin-right: 20px;
    transition: transform 0.3s background-color 0.3s;
}
#O{
    height: 70px;
    width: 70px;
    background-color: rgba(255, 255, 255, 0.1);
    border: 4px solid antiquewhite;
    font-size: 3rem;
    font-family: "Quicksand", sans-serif;
    color: cyan;
    font-weight: bold;
    cursor: pointer;
    transition: transform 0.3s background-color 0.3s;
}
#X:hover,
#O:hover {
    transform: scale(1.1);
    border-color: antiquewhite;
}

#X:active,
#O:active {
    transform: scale(0.9);
    background-color: rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 228, 196, 0.8);
}
.play-grid {
    display: grid;
    grid-template-rows: 120px 120px 120px;
    grid-template-columns: 120px 120px 120px;
    margin: auto;
    gap: 0; 
}
.cell {
    display: none;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 2rem; 
    color: antiquewhite;
    background-color: rgba(255, 255, 255, 0.1);
    cursor: pointer;
    font-size: 5rem;
    font-family: "Quicksand", sans-serif;
    font-weight: bold;
}
.cell:active{
    background-color: rgba(255, 255, 255, 0.3);
}
.cell .symbol {
    /* Common styling for symbols */
    font-weight: bold;
  }
  
  .cell .symbol.x {
    color: orangered; /* Color for X */
  }
  
  .cell .symbol.o {
    color: cyan; /* Color for O */
  }
#b0 {
    border: 4px solid antiquewhite;
}
#b1 {
    border-top: 4px solid antiquewhite;
    border-bottom: 4px solid antiquewhite;
}
#b2 {
    border: 4px solid antiquewhite;
}
#b3 {
    border-left: 4px solid antiquewhite;
    border-right: 4px solid antiquewhite;
    border-bottom: 4px solid antiquewhite;
}
#b4{
    border-bottom: 4px solid antiquewhite;
}
#b5 {
    border-right: 4px solid antiquewhite;
    border-left: 4px solid antiquewhite;
    border-bottom: 4px solid antiquewhite;
}
#b6 {
    border-bottom: 4px solid antiquewhite;
    border-left: 4px solid antiquewhite;
    border-right: 4px solid antiquewhite;
}
#b7 {
    border-bottom: 4px solid antiquewhite;
}
#b8 {
    border-bottom: 4px solid antiquewhite;
    border-right: 4px solid antiquewhite;
    border-left: 4px solid antiquewhite;
}
#title{
    margin-top: 25px;
}
#replay{
    background-color: green; 
    border: none; 
    color: antiquewhite; 
    padding: 10px; 
    text-align: center; 
    text-decoration: none; 
    display: inline-block; 
    font-size: 1.25rem; 
    margin: 4px 2px; 
    margin-bottom: 50px;
    cursor: pointer; 
    border-radius: 8px; 
    transition: background-color 0.3s; 
}
#replay:hover{
    background-color: darkgreen;
}
.fade {
    transition: opacity 0.5s ease; 
    opacity: 0; 
}
  
.fade-in {
    opacity: 0;
      transition: opacity 0.5s ease-in-out; 
}
.fade-out{
    opacity: 0;
} 
.hidden {
    display: none; 
}
.text{
    color: goldenrod;
    font-size: 5rem;
    font-weight: bold;
    margin-bottom: 100px;
    font-family: 'Roboto';
}
.res{
    font-family: "Quicksand";
}
a{
    text-decoration: none;
    color: azure;
}
@media (max-width: 768px) {
    .container {
        width: 100%;
        padding: 10px;
    }
    body{
        font-size: 15px;
    }
    h1 {
        font-size: 1.5rem; 
        margin: 10px 0; 
    }
}

@media (min-width: 769px) {
    .container {
        width: 70%;
        margin: 0 auto;
    }
}