* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Press Start 2P', monospace;
    background-color: #0c0c1f;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    overflow: hidden;
    color: white;
    padding: 20px;
}

.game-container {
    position: relative;
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    image-rendering: pixelated;
}

canvas {
    display: block;
    width: 100%;
    max-width: 600px;
    height: auto;
    aspect-ratio: 1/1;
    background-color: #0c0c1f;
    border: 4px solid #565694;
    border-radius: 8px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.5);
    image-rendering: pixelated;
    margin: 0 auto;
}

.instructions {
    text-align: center;
    margin-top: 20px;
    color: #8cf7ff;
    text-shadow: 2px 2px 0px #0a3d62;
    line-height: 1.8;
    width: 100%;
}

h1 {
    font-size: 2.5rem;
    margin-bottom: 15px;
    color: #ff5470;
    text-shadow: 3px 3px 0px #61203e;
    letter-spacing: 2px;
}

p {
    font-size: 0.8rem;
    margin-bottom: 10px;
    color: #8cf7ff;
}

/* Media queries for responsive design */
@media screen and (max-width: 768px) {
    body {
        padding: 10px;
    }
    
    .game-container {
        max-width: 100%;
    }
    
    canvas {
        width: 100%;
        max-width: none;
        border-width: 3px;
    }
    
    .instructions {
        margin-top: 10px;
    }
    
    h1 {
        font-size: 2rem;
        margin-bottom: 8px;
        text-shadow: 2px 2px 0px #61203e;
    }
    
    p {
        font-size: 0.7rem;
        margin-bottom: 5px;
    }
}

/* Even smaller screens (phones) */
@media screen and (max-width: 480px) {
    body {
        padding: 5px;
    }
    
    canvas {
        border-width: 2px;
        border-radius: 4px;
    }
    
    .instructions {
        margin-top: 5px;
    }
    
    h1 {
        font-size: 1.5rem;
        margin-bottom: 5px;
        text-shadow: 1px 1px 0px #61203e;
        letter-spacing: 1px;
    }
    
    p {
        font-size: 0.6rem;
        line-height: 1.5;
        margin-bottom: 3px;
    }
}