.go-qr-wrapper {
    display: flex;
    gap: 40px;
    max-width: 1200px;
    margin: 60px auto;
    color: #fff;
}

.go-qr-left {
    width: 60%;
}

.go-qr-right {
    width: 40%;
}

.go-qr-left,
.go-qr-right {
    flex: 1;
    background: rgba(20,20,20,0.9);
    padding: 30px;
    border-radius: 16px;
    border: 1px solid #222;
}

.go-qr-left textarea {
    width: 100%;
    height: 100px;
    background: #111;
    border: 1px solid #222;
    border-radius: 10px;
    padding: 15px;
    color: #fff;
    margin-bottom: 30px;
}

.go-row {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
}

.go-row div {
    flex: 1;
}

.go-qr-left select,
.go-qr-right select {
    width: 100%;
    padding: 12px;
    background: #111;
    border: 1px solid #222;
    border-radius: 10px;
    color: #fff;
}

#qr_preview {
    margin: 20px 0;
    display: flex;
    justify-content: center;
    padding: 20px;
    background: #111;
    border-radius: 16px;
    box-shadow: 0 0 20px rgba(79,70,229,0.3);
}

#download_qr {
    width: 100%;
    padding: 16px;
    background: linear-gradient(90deg,#4f46e5,#7c3aed);
    border-radius: 14px;
    font-size: 16px;
    transition: 0.3s ease;
}

#download_qr:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(124,58,237,0.4);
}