body {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
    background-color: #000;
    color: #fff;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    min-height: 100vh;
}

.game-container {
    text-align: center;
    background-color: #111;
    padding: 15px;
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.1);
    max-width: 720px;
    width: 100%;
    box-sizing: border-box;
}

h1 {
    color: #00ff00;
    margin: 0 0 15px 0;
    font-size: 24px;
}

.game-info {
    display: flex;
    justify-content: space-around;
    margin-bottom: 15px;
    font-size: 14px;
}

.player-info {
    background-color: #222;
    padding: 8px;
    border-radius: 5px;
}

.level-info {
    background-color: #333;
    padding: 8px;
    border-radius: 5px;
}

canvas {
    background-color: #000;
    border: 2px solid #333;
    display: block;
    margin: 0 auto 15px;
    width: 100%;
    max-width: 700px;
    height: auto;
}

.controls {
    display: flex;
    justify-content: space-around;
    margin-bottom: 15px;
    font-size: 12px;
}

.player1-controls, .player2-controls {
    background-color: #222;
    padding: 8px;
    border-radius: 5px;
    text-align: left;
}

button {
    background-color: #00ff00;
    color: #000;
    border: none;
    padding: 8px 16px;
    font-size: 14px;
    font-weight: bold;
    border-radius: 5px;
    cursor: pointer;
    margin: 0 8px;
}

button:hover {
    background-color: #00cc00;
}

button:disabled {
    background-color: #666;
    cursor: not-allowed;
}