bodyyyyy {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background-color: #222;
    margin: 0;
}

.video-container {
    position: relative;
    width: 80%;
    max-width: 640px;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    border: 4px solid #fff;
    border-radius: 8px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.5);
}

#qr-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.scanner-frame {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 4px solid rgba(255, 255, 255, 0.75);
    box-sizing: border-box;
    pointer-events: none;
}

.scanner-frame::before, .scanner-frame::after {
    content: '';
    position: absolute;
    width: 25%;
    height: 25%;
    border: 4px solid #00ff00;
}

.scanner-frame::before {
    top: 0;
    left: 0;
    border-right: none;
    border-bottom: none;
}

.scanner-frame::after {
    bottom: 0;
    right: 0;
    border-left: none;
    border-top: none;
}