canvas {
    display: block;
}

#activity_div {
    position: relative;
    width: 100%;
    height: 100vh;
	overflow: hidden;
}

#preloader {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #000;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    transition: opacity 0.5s ease-out;
}

#preloader.fade-out {
    opacity: 0;
    pointer-events: none;
}

#preloader-text {
    color: #fff;
    font-family: monospace;
    font-size: 16px;
    margin-bottom: 20px;
}

#preloader-bar-container {
    width: 300px;
    height: 4px;
    background: #333;
    border-radius: 2px;
    overflow: hidden;
}

#preloader-bar {
    width: 0%;
    height: 100%;
    background: linear-gradient(90deg, #4a9eff, #00ff88);
    transition: width 0.2s ease-out;
}
label {
    display: block;
}