body {
    font-family: 'Arial', sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    background-color: #87CEEB;
}

.game-container {
    text-align: center;
    background-color: #f5f5f5;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
}

#game-status {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
    font-size: 18px;
    font-weight: bold;
}

#game-canvas {
    border: 2px solid #333;
    background-color: #6B8CFF;
}

.controls {
    margin-top: 15px;
}

#start-button {
    padding: 8px 20px;
    font-size: 16px;
    background-color: #4CAF50;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

#start-button:hover {
    background-color: #45a049;
}

.mobile-controls {
    display: none;
    margin-top: 15px;
    justify-content: center;
    gap: 10px;
}

.mobile-controls button {
    width: 60px;
    height: 40px;
    font-size: 18px;
    background-color: #333;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

#jump-button {
    width: 100px;
}

@media (max-width: 800px) {
    #game-canvas {
        width: 100%;
        height: auto;
    }
    
    .mobile-controls {
        display: flex;
    }
}