h2{
text-align:center;
margin-bottom:2px;
color: #234432;
}

.editor{
display:grid;
grid-template-columns:1fr 280px;
gap:25px;
}

.canvas-wrapper{
position:relative;
width:100%;
max-width:700px;
margin:auto;
}

canvas{
width:100%;
display:block;
}

#frame{
position:absolute;
top:0;
left:0;
width:100%;
pointer-events:none;
}

.tools{
background:white;
padding:20px;
border-radius:12px;
box-shadow:0 8px 20px rgba(0,0,0,0.08);

}

.upload{
display:block;
border:2px dashed #bbb;
padding:30px;
text-align:center;
border-radius:10px;
margin-bottom:20px;
cursor:pointer;
}

.upload input{
display:none;
}



@media(max-width:900px){

.editor{
grid-template-columns:1fr;
}

}

.loader{
position:absolute;
top:0;
left:0;
width:100%;
height:100%;
background:rgba(255,255,255,0.85);
display:flex;
flex-direction:column;
justify-content:center;
align-items:center;
z-index:5;
visibility:hidden;
}

.spinner{
width:45px;
height:45px;
border:5px solid #ddd;
border-top:5px solid #4c6ef5;
border-radius:50%;
animation:spin 1s linear infinite;
margin-bottom:10px;
}

@keyframes spin{
0%{transform:rotate(0deg);}
100%{transform:rotate(360deg);}
}

.upload-title{
font-weight:600;
font-size:16px;
margin-bottom:6px;
}

.upload-info{
font-size:13px;
color:#777;
line-height:1.4;
}