body {
    margin: 0;
    padding: 0;
    background-color: #1a1a1a;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    overflow: hidden;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

canvas {
    image-rendering: pixelated; 
    box-shadow: 0 0 30px rgba(0,0,0,0.8);
}

#ui-layer {
    position: absolute;
    top: 20px;
    left: 20px;
    color: #E6D8AD;
    pointer-events: none;
    z-index: 10;
}

.controls {
    margin-top: 10px;
    pointer-events: auto;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

button {
    background: #C2B280;
    border: none;
    padding: 10px 15px;
    color: #1a1a1a;
    font-weight: bold;
    cursor: pointer;
    border-radius: 4px;
    transition: background 0.2s;
}

button:hover {
    background: #E6D8AD;
}

button:disabled {
    background: #444;
    color: #888;
    cursor: not-allowed;
}