* {
  cursor: none !important;
}

.goo-cursor {
    position: fixed;
    width: 0;
    height: 0;
    top: -10px;
    left: -10px;
}

.ink-icon {
    display: none;
}

.Cursor {
    pointer-events: none;
    position: fixed;
    display: block;
    border-radius: 0;
    transform-origin: center center;
    top: 0;
    left: 0;
    z-index: 1000;
    filter: url('#goo');
    mix-blend-mode: difference;
}

.Cursor span {
    position: absolute;
    display: block;
    /* Размер задаётся из JS через width и scale */
    border-radius: 50%;
    background-color: #000;
    transform-origin: center center;
    transform: translate(-50%, -50%);
}

#controls {
    position: fixed;
    bottom: 10px;
    left: 10px;
    background: rgba(255, 255, 255, 0.9);
    padding: 10px;
    border-radius: 5px;
    font-family: sans-serif;
    font-size: 14px;
    z-index: 2000;
    max-height: 90vh;
    overflow-y: auto;
}

#controls > div {
    margin-bottom: 5px;
}

#controls label {
    display: inline-block;
    width: 220px;
}

h3 {
    margin: 10px 0 5px;
    font-size: 16px;
}