*{
margin:0;
padding:0;
box-sizing:border-box;
font-family:'Segoe UI',sans-serif;
}

body{
background:linear-gradient(
135deg,
#0f172a,
#1e293b
);
display:flex;
justify-content:center;
align-items:center;
min-height:100vh;
padding:20px;
}

.container{
width:100%;
max-width:900px;
}

.card{

background:white;
border-radius:24px;
padding:40px;
box-shadow:0 25px 60px rgba(0,0,0,.25);

}

.header{
text-align:center;
margin-bottom:30px;
}

.icon{
font-size:80px;
margin-bottom:15px;
}

.header h1{
color:#0f172a;
margin-bottom:10px;
}

.header p{
color:#64748b;
}

#dropZone{

border:3px dashed #2563eb;
border-radius:20px;
padding:50px;
cursor:pointer;
transition:.3s;
text-align:center;
background:#f8fafc;

}

#dropZone.dragover{

background:#eff6ff;
border-color:#1e40af;

}

.drop-content{
font-size:22px;
font-weight:600;
color:#1e293b;
}

.drop-content span{
display:block;
margin-top:10px;
font-size:14px;
font-weight:400;
color:#64748b;
}

#fileList{
margin-top:25px;
}

.file-item{

display:flex;
justify-content:space-between;
align-items:center;
background:#f8fafc;
padding:15px;
margin-bottom:10px;
border-radius:12px;

}

.file-name{
font-weight:600;
}

.file-size{
color:#64748b;
}

.buttons{
display:flex;
gap:15px;
margin-top:25px;
}

button{

flex:1;
padding:15px;
border:none;
border-radius:12px;
cursor:pointer;
font-size:16px;
font-weight:600;

}

#generateBtn{
background:#10b981;
color:white;
}

#auditBtn{
background:#2563eb;
color:white;
}

#progress{
margin-top:25px;
}
.progress-bar{

height:16px;
background:#e2e8f0;
border-radius:10px;
overflow:hidden;

}

.progress{

height:100%;
background:#10b981;
width:0;
transition:.4s;

}

.success{

padding:15px;
margin-top:20px;
background:#dcfce7;
border-radius:10px;
color:#166534;

}