body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 20px;
    background-color: #f0f0f0;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.title{
    color: #333;
    margin-bottom: 20px;
}

.controls{
    margin-bottom: 20px;
}

button {
    background-color: #4CAF50;
    color: white;
    padding: 10px 20px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    transition: background-color 0.3s;
}

button:hover{
    background-color: #45a049;
}

.container {
    width: 960px;
    height: 960px;
    background-color: white;
    border: 2px solid #333;
    display: flex;
    flex-wrap: wrap;
    box-sizing: border-box;
    overflow: hidden;
}

.grid-square{
    background-color: white;
    transition: background-color 0.1s;
    box-sizing: border-box;
}

.grid-square:hover {
    background-color: #333;
}

.hovered {
    background-color: #333 !important;
}