@import url('https://fonts.googleapis.com/css2?family=Roboto&display=swap');

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Roboto', sans-serif;
    font-weight: 900;
}

button {
    color: white;
    width: 100%;
    height: 40px;
    border: none;
    border-radius: 10px;
    background-color: #58cc02;
    box-shadow: 0 5px 0 #58a700;    
}

button:active {
    box-shadow: none;
    transform: translateY(5px);
}

.wrapper {
    height: 100%;
}

.header {
    font-size: 70px;
    text-align: center;
}

.container {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 20px auto;
    gap: 80px;
}

.controls {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.grid {
    width: 600px;
    height: 600px;
    background-color: white;
    display: flex;
    flex-direction: column;
    box-shadow: 0 0 5px black;
}

.row {
    display: flex;
    justify-content: center;
}

.cell {
    background-color: white;
}

.gridline {
    outline: 1px solid black;
}