body {
    font-family: 'Arial', sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
    background-color: #2c3e50;
    color: white;
}

.game-container {
    text-align: center;
    background: #34495e;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.5);
}

h1 {
    margin-top: 0;
    color: #f1c40f;
}

.game-info {
    display: flex;
    justify-content: space-around;
    margin-bottom: 10px;
    font-size: 18px;
}

#game-canvas {
    border: 2px solid #7f8c8d;
    background-color: #2c3e50;
    margin-bottom: 15px;
}

.controls {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

button {
    padding: 10px 20px;
    font-size: 16px;
    cursor: pointer;
    background-color: #27ae60;
    color: white;
    border: none;
    border-radius: 5px;
    margin: 5px;
    transition: background-color 0.3s;
}

button:hover {
    background-color: #2ecc71;
}

#start-btn {
    background-color: #e74c3c;
}

#start-btn:hover {
    background-color: #c0392b;
}

.instructions {
    margin: 0;
    font-size: 14px;
    color: #bdc3c7;
}

.game-over {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: rgba(0, 0, 0, 0.8);
    padding: 20px;
    border-radius: 10px;
    text-align: center;
    display: none;
}

.game-over h2 {
    color: #e74c3c;
    margin-top: 0;
}