body{
font-family: Arial, sans-serif;
margin:0;
background:#f4f6f9;
}

header{
background:#0f172a;
color:white;
padding:20px;
text-align:center;
font-size:24px;
}

.container{
width:90%;
margin:auto;
padding:40px 0;
}

.card{
background:white;
padding:30px;
border-radius:10px;
box-shadow:0 5px 15px rgba(0,0,0,0.1);
margin-bottom:30px;
}

button{
padding:12px 25px;
background:#2563eb;
color:white;
border:none;
border-radius:6px;
cursor:pointer;
font-size:16px;
}

button:hover{
background:#1e40af;
}

table{
width:100%;
border-collapse:collapse;
margin-top:20px;
}

table th, table td{
border:1px solid #ddd;
padding:10px;
text-align:center;
}

table th{
background:#e2e8f0;
}

.ai-box{
background:#eef2ff;
padding:20px;
margin-top:20px;
border-radius:8px;
}

.demand-bar{
width:100%;
height:25px;
background:#ddd;
border-radius:20px;
margin-top:10px;
}

#demandLevel{
height:25px;
background:linear-gradient(90deg,#22c55e,#16a34a);
border-radius:20px;
width:0%;
}

.map{
height:300px;
background:#e5e7eb;
display:flex;
align-items:center;
justify-content:center;
font-size:20px;
color:#555;
border-radius:10px;
margin-bottom:20px;
}

.scan-loading{
color:#2563eb;
font-weight:bold;
margin-top:10px;
}