styles.css

body {
    margin: 0;
    transition: background-color 200ms ease-in-out;
}

.square-container {
    position: relative;
    width: 100%;
}

.square-container::after {
    content: "";
    display: block;
    padding-bottom: 100%;
}

.game-container {
    display: flex; 
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    position: absolute;
}

.coordinate {
    display: flex;
    justify-content: center;
    align-items: center;
}

.cell {
    border-radius: 30%;
    transition: background-color 0.2s ease-in-out,
                width 0.2s,
                height 0.2s;
}

.cell.alive {
    width: 70%;
    height: 70%;
}


.cell.dead {
    width: 40%;
    height: 40%;
}

.light-theme .cell.dead {
    background-color: rgb(244, 245, 247);
}

.dark-theme .cell.dead {
    background-color: rgba(30, 30, 30, 0.77);
}


.cell.orange {
    background-color: rgba(255, 171, 0, 0.8);
}

.cell.green {
    background-color: rgba(54, 179, 126, 0.8);
}

.cell.blue {
    background-color: rgba(0, 184, 217, 0.8);
}

.cell.purple {
    background-color: rgba(101, 84, 192, 0.8);
}

.button {
    flex: 1;
    min-height: 40px;
    padding: 0 16px;
    margin: 0;
    color: white;
    border-style: solid;
    border-color: rgba(100, 100, 100, 0.80);
    border-top-width: 2px;
    border-bottom-width: 0;
    border-left-width: 1px;
    border-right-width: 1px;
    white-space: nowrap;
    font-size: 18px;
    background-color: rgba(94, 98, 110, 0.685);
    transition: background-color 300ms ease-in-out,
                visibility 300ms ease-in-out;
}

.button:active {
    filter:brightness(65%);
}

.play-button {
    background-color: rgba(54, 179, 126, 0.8)
}

.control-panel {
    position: fixed;
    bottom: 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    width: 100%;
    max-height: 240px;
}


.import-field {
    position: fixed;
    bottom: 40px;
    right: 0;
    border-radius: 4px;
    border-width: 2px;
    resize: none;
    padding: 8px;
    height: 24px;
    width: 250px;
    font-size: 16px;
}

.import-field.invalid {
    border-color: rgb(255, 86, 48);
    background-color: rgb(255, 161, 140);
}