body{
background:#f4f6fb;
font-family:Arial,sans-serif;
}

.qrg-container{
max-width:1200px;
margin:auto;
padding:20px;
}

.qrg-grid{
display:flex;
gap:20px;
align-items:flex-start;
}

.qrg-left,
.qrg-right{
background:#fff;
border-radius:18px;
padding:24px;
flex:1;
box-shadow:0 4px 20px rgba(0,0,0,0.05);
}

.qrg-tabs{
display:flex;
flex-wrap:nowrap;
overflow-x:auto;
margin-bottom:15px;
gap:6px;
}

.qrg-tabs button{
padding:10px 14px;
border:none;
border-radius:8px;
background:#edf0f5;
cursor:pointer;
white-space:nowrap;
font-weight:600;
transition:0.2s;
}

.qrg-tabs .active{
background:#22c55e;
color:#fff;
}

textarea,
input,
select{
width:100%;
padding:12px;
margin-top:6px;
margin-bottom:12px;
border:1px solid #d1d5db;
border-radius:8px;
box-sizing:border-box;
font-size:14px;
}

label{
font-weight:600;
font-size:14px;
display:block;
margin-top:6px;
}

.generate-btn{
width:100%;
padding:14px;
border:none;
border-radius:10px;
background:linear-gradient(90deg,#22c55e,#16a34a);
color:#fff;
font-size:16px;
font-weight:700;
cursor:pointer;
}

#qrPreview{
width:320px;
height:320px;
margin:auto;
display:flex;
align-items:center;
justify-content:center;
background:#fff;
border-radius:12px;
}

.qrg-actions{
text-align:center;
margin-top:18px;
}

.qrg-actions button{
padding:12px 18px;
margin:4px;
border:none;
border-radius:8px;
background:#facc15;
font-weight:700;
cursor:pointer;
}

@media(max-width:768px){

.qrg-grid{
flex-direction:column;
}

#qrPreview{
width:240px;
height:240px;
}

}