body {
    margin: 0;
    padding: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background-color: #222;
    font-family: Arial, sans-serif;
}

#game-container {
    position: relative;
}

#game-canvas {
    background-color: black;
    border: 5px solid white;
    display: block;
}

#game-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background-color: rgba(0, 0, 0, 0.7);
    color: white;
    text-align: center;
}

.title {
    font-family: Helvetica, Verdana, sans-serif;
    font-size: 36px;
    font-weight: bold;
    margin-bottom: 10px;
}

.subtitle {
    font-family: Helvetica, Verdana, sans-serif;
    font-size: 18px;
    font-weight: bold;
    font-style: italic;
}

#game-over {
    font-family: Helvetica, Verdana, sans-serif;
    font-size: 40px;
    font-weight: bold;
    color: yellow;
}

#victory {
    font-family: Helvetica, Verdana, sans-serif;
    font-size: 40px;
    font-weight: bold;
    color: lightgreen;
}

.hidden {
    display: none;
}