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

body {
    display: flex;
    justify-content: center;
    align-items: center;
    font-family:'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
    gap: 30px;
}

#left-content {
    margin: 20px;
    flex: 0 0 300px;
    background-color: #e0e1dd;
    padding: 20px;
    border-radius: 10px;
    box-shadow: rgba(0, 0, 0, 0.1) 0px 4px 12px;
}

#buttons {
    display: flex;
    justify-content: space-evenly;
}

button {
    border: none;
    font-weight: bold;
    color: white;
    background-color: #415a77;
    border-radius: 100px;
    padding: 10px 20px;
    cursor: pointer;
}

#grid-container {
    border: 50px solid rgb(170, 1, 1);
    box-shadow: rgba(0, 0, 0, 0.1) 0px 4px 12px;
}

#grid {
    --size: 16;
    display: flex;
    flex-wrap: wrap;
    height: 600px;
    width: 600px;
    background-color: white;
}

.cell {
    box-sizing: border-box;
    /*border: 1px solid #1b263b;*/
    flex: 0 0 calc(100% / var(--size));
    aspect-ratio: 1 / 1;
}