body {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    background-color: #1a1a1a;
    color: #61dafb;
    font-family: Arial, sans-serif;
}

#gameContainer {
    display: flex;
    flex-direction: column;
    align-items: center;
}

canvas {
    border: 2px solid #61dafb;
    background-color: #000;
}

#gameInfo {
    margin-top: 10px;
    text-align: center;
}

#gameInfo p {
    margin: 5px 0;
    color: #fff;
}

.popup {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: #fff;
    color: #000;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.popup h2 {
    margin-top: 0;
}

.popup button {
    margin: 10px;
    padding: 10px;
    background: #3498db;
    color: white;
    border: none;
    cursor: pointer;
}

.popup button:hover {
    background: #2980b9;
}