body {
    background-color: #8BC34A; /* Green */
    font-family: sans-serif;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100vh;
    margin: 0;
    color: white;
}

h1 {
    margin-bottom: 10px;
}

.scores {
    display: flex;
    justify-content: space-between;
    width: 80vw;
    max-width: 500px;
    margin-bottom: 20px;
    font-size: 1.2em;
}

canvas {
    background-color: #4CAF50; /* Darker Green */
    border: 5px solid #388E3C; /* Even Darker Green */
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}

.hidden {
    display: none;
}

#game-over-container {
    position: absolute;
    background-color: rgba(0, 0, 0, 0.7);
    padding: 20px;
    border-radius: 10px;
    text-align: center;
}

#restart-button {
    padding: 10px 20px;
    font-size: 1em;
    cursor: pointer;
    border: none;
    border-radius: 5px;
    background-color: #FFC107; /* Amber */
    color: black;
}