body {
    margin: 0;
    padding: 0;
    width: 100vw;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #1e1e1e;
    overflow: hidden;
}

canvas {
    background-color: #2d2d2d;
}

.tooltip {
    position: fixed;
    display: none;
    background-color: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 8px 12px;
    border-radius: 4px;
    font-family: 'Geo', sans-serif;
    font-size: 14px;
    pointer-events: none;
    z-index: 1000;
    max-width: 200px;
    white-space: pre-wrap;
    animation: fadeIn 0.2s ease-in-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}