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

body{
    background:#f4f6f9;
}

.navbar{
    background:#2563eb;
    padding:15px 30px;
}

.navbar a{
    color:white;
    text-decoration:none;
    margin-right:20px;
    font-weight:bold;
}

.container{
    width:90%;
    margin:30px auto;
}

.card{
    background:white;
    padding:20px;
    border-radius:10px;
    box-shadow:0 2px 10px rgba(0,0,0,.1);
}

.btn{
    display:inline-block;
    padding:10px 15px;
    text-decoration:none;
    border:none;
    cursor:pointer;
    border-radius:5px;
    color:white;
}

.btn-primary{
    background:#2563eb;
}

.btn-success{
    background:#16a34a;
}

.btn-danger{
    background:#dc2626;
}

table{
    width:100%;
    border-collapse:collapse;
    margin-top:15px;
}

table th{
    background:#2563eb;
    color:white;
}

table th,
table td{
    padding:12px;
    border:1px solid #ddd;
}

input,
select{
    width:100%;
    padding:10px;
    margin-top:5px;
    margin-bottom:15px;
    border:1px solid #ccc;
    border-radius:5px;
}

.card{
    background:white;
    padding:20px;
    border-radius:10px;
    box-shadow:0 2px 10px rgba(0,0,0,.1);
    margin-bottom:20px;
}

.card h1{
    color:#2563eb;
    margin-top:10px;
}

.card h3{
    margin-bottom:10px;
}

.dashboard-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(220px,1fr));
    gap:20px;
    margin-top:20px;
}

@media print{

    .navbar{
        display:none;
    }

    .btn{
        display:none;
    }

    body{
        background:white;
    }

}

.btn-print{
    background:#2563eb;
    color:white;
    border:none;
    padding:10px 15px;
    border-radius:5px;
    cursor:pointer;
}

.btn-print:hover{
    opacity:0.9;
}

.dashboard-section{
    margin-top:25px;
}

.section-header{
    display:flex;
    justify-content:space-between;
    align-items:center;
    margin-bottom:15px;
}

.badge-buy{
    background:#22c55e;
    color:white;
    padding:5px 10px;
    border-radius:20px;
    font-size:12px;
}

.badge-sell{
    background:#ef4444;
    color:white;
    padding:5px 10px;
    border-radius:20px;
    font-size:12px;
}