:root {
    --grid-item-size: 65px;
    --grid-container-size: 285px;
    --dark-blue: #003C7D;
}

body {
    margin: 0 auto;
    background-color: var(--dark-blue);
    user-select: none;
    font-family: "Pt Sans", sans-serif, Arial;
    width: 700px;
}

#grids-container {
    margin: 0 auto;
    text-align: center;
}

#grid-container-3x3 {
    padding: 10px;
    margin: 10px;
    border-radius: 15px;
    background-color: aliceblue;
    width: var(--grid-container-size);
    height: var(--grid-container-size);
    display: inline-block;
}


.grid-item {
    background-color: rgb(255, 255, 255);
    border-style: solid;
    border-color: rgb(226, 226, 226);
    border-width: 1px;
    width: var(--grid-item-size);
    height: var(--grid-item-size);
    display: inline-block;
}

.grid-item:hover {
    border-color: darkblue;
}

.grid-item-clicked {
    background-color: rgb(195, 195, 195);
}

.grid-item-animated {
    background-color: rgb(195, 195, 195);
}

button {
    display: block;
    margin: 0 auto;
    margin-top: 24px;
    border-radius: 15px;
    border-style: none;
    background-color: white;
    font-family: "Pt Sans", sans-serif, Arial;
    font-size: 1.1em;
    padding: 10px 20px;
    font-weight: bold;
}

.hidden {
    display: none;
}

#scoreboard, #comments {
    height: 18px;
    margin: 12px;
    line-height: 24px;
    color: white;
    display: block;
    text-align: center;
    
}

.wrong-answer {
    background-color: red;
}