body {
    background-color: rgb(75, 75, 75);
    color: black;
    font-family: monospace;
    height: 100%;
}

button:hover {
    background-color: white;
}

.überschrift-main {
    color: white;
    text-align: center;
}

.container-main {
    display: flex;
    justify-content: center;
}

.div-main {
    display: grid;
    grid-template-columns: repeat(3, 100px);
    grid-template-rows: repeat(3, 100px);
    gap: 0;

}

.cell-main {
    width: 100px;
    height: 100px;
    font-size: 30px;
    box-sizing: border-box;
    border: 1px solid black;
    cursor: pointer;
    padding: 0;
}

.container-reset-button-main {
    display: flex;
    justify-content: center;
    margin-top: 20px;
}

.reset-button-main {
    padding: 10px 24px;
    border: 2px solid black;
    border-radius: 8px;
    cursor: pointer;
}