.qr-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 80vh;
}

.qr-frame {
    position: relative;
    width: 300px;
    height: 230px;
    overflow: hidden;
}

#reader {
    width: 100%;
    height: 100%;
}

/* Corner frame styles */
.corner {
    position: absolute;
    width: 40px;
    height: 40px;
    border: 3px solid #00ff66;
}

.top-left {
    top: 0;
    left: 0;
    border-right: none;
    border-bottom: none;
    border-radius: 8px 0 0 0;
}

.top-right {
    top: 0;
    right: 0;
    border-left: none;
    border-bottom: none;
    border-radius: 0 8px 0 0;
}

.bottom-left {
    bottom: 0;
    left: 0;
    border-top: none;
    border-right: none;
    border-radius: 0 0 0 8px;
}

.bottom-right {
    bottom: 0;
    right: 0;
    border-top: none;
    border-left: none;
    border-radius: 0 0 8px 0;
}