body {
    margin: 0;
    padding: 0;
    overflow: hidden;
    background-color: #000;
    width: 100vw;
    height: 100vh;
}

#animation-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.rectangle {
    position: absolute;
    background-color: rgba(255, 255, 255, 0.7);
    border-radius: 15px;
    pointer-events: none;
    transform-style: preserve-3d;
    display: flex;
    justify-content: center;
    align-items: center;
    box-sizing: border-box;
    padding: 10px;
    text-align: center;
}

.rectangle span {
    color: rgba(255, 255, 255, 0.9);
    font-size: 8px;
    white-space: nowrap;
}

#toggle-switch {
    position: fixed;
    top: 10px;
    left: 10px;
    z-index: 1000;
    cursor: pointer;
    padding: 5px 10px;
    background-color: rgba(255, 255, 255, 0.7);
    border-radius: 5px;
    color: #000;
}