body {
    font-family: Arial, sans-serif;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100vh;
    margin: 0;
    background-color: #f0ece3;
    text-align: center;
}

h1 {
    margin-bottom: 20px;
    z-index: 10;
}

#game-container {
    position: relative;
}

#game-square {
    width: 300px;
    height: 300px;
    cursor: pointer;
    border-radius: 10px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.15);
    background-color: gray;
    margin: 20px auto;
}

#game-square.green {
    background-color: green;
}

#game-square.red {
    background-color: red;
}

#message {
    font-size: 1.2em;
    margin-top: 20px;
    z-index: 10;
}

#restart {
    background-color: rgb(66, 140, 117);
    color: white;
    border: none;
    padding: 15px 30px;
    cursor: pointer;
    font-size: 18px;
    border-radius: 10px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    display: none;
    margin-top: 20px;
    z-index: 10;
}

#restart:hover {
    background-color: rgb(50, 108, 89);
}

