html, body {
    height: 100%;
    margin: 0;
}

body {
    display: flex;
    justify-content: center;
    align-items: center;
    align-content: center;
    /* background: linear-gradient(180deg, rgb(119, 128, 255), rgb(101, 191, 194)); */
    background-color: rgb(103, 113, 248);
    transition: 0.3s ease-in-out;
}

body.x-turn {
    /* background: linear-gradient(180deg, rgb(119, 128, 255), rgb(101, 191, 194)); */
    background-color: rgb(103, 113, 248);
}

body.o-turn {
    /* background: linear-gradient(180deg, rgb(250, 119, 119), rgb(248, 122, 227)); */
    background-color: rgb(248, 125, 103);
}

.board {
    background-color: #8a8686;
    padding: 4px;
    border-radius: 15px;
}

.cells {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3px;
}

.cell-button {
    width: 20vw;
    height: 20vw;
    max-width: 100px;
    max-height: 100px;

    font-size: 2.5rem;
    background-color: #e9e2e2;
    color: #ffffff;
    transition: background-color 0.6s, transform 0.6s;
    border: none;
}

button {
    cursor: pointer;
}

button:hover {
    background-color: #c7c3c3;
}

.corner-cell-tl {
    border-top-left-radius: 10px;
}

.corner-cell-tr {
    border-top-right-radius: 10px;
}

.corner-cell-bl {
    border-bottom-left-radius: 10px;
}

.corner-cell-br {
    border-bottom-right-radius: 10px;
}

.outerbox {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    font-family: Orbitron;
}

.menu button, select{
    background-color: #e9e2e2;
    border: 2px solid rgb(129, 121, 121);
    padding: 3px;
    font-family: inherit;
    font-size: 12px;
}

#start-screen button {
    background-color: #e9e2e2;
    border: 2px solid rgb(129, 121, 121);
    padding: 3px;
    font-family: inherit;
    font-size: 12px;
}



.board, .menu, #turn-indicator {
  display: none;
}