body {
    margin: 20px;
    font-family: Arial,sans-serif;
    background: #f0f0f0
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1)
}

h1 {
    text-align: center;
    color: #333;
    margin-bottom: 20px
}

#debug {
    font-family: monospace;
    margin: 10px 0;
    padding: 10px;
    background: #f8f8f8;
    border-radius: 4px;
    height: 60px;
    overflow-y: auto;
    font-size: 12px;
    color: #666;
    border: 1px solid #ddd
}

.canvas-container {
    position: relative;
    margin: 20px 0;
    overflow: hidden;
    max-width: 100%;
    border: 1px solid #ccc;
    max-height: 600px;
    cursor: grab;
    image-rendering: auto;
    image-rendering: optimizeQuality;
    -ms-interpolation-mode: bicubic
}

.canvas-container:active {
    cursor: grabbing
}

canvas {
    display: block;
    image-rendering: auto;
    will-change: transform
}