@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600;800&display=swap');

:root {
    --primary: #1e40af;
    --secondary: #0f172a;
    --accent: #f59e0b;
    --bg: #f8fafc;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg);
    color: #334155;
}

/* Glass Panel */
.glass-panel {
    background: white;
    border-radius: 16px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    border: 1px solid #e2e8f0;
    transition: transform 0.2s;
}
.glass-panel:hover {
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.sidebar-gradient {
    background: linear-gradient(180deg, #0f172a 0%, #1e293b 100%);
}

/* Invoice / Fee Slip Styling */
.print-only { display: none; }

@media print {
    body * { visibility: hidden; }
    .no-print, #sidebar, header { display: none !important; }
    
    .print-only, .print-only * { 
        visibility: visible; 
    }
    
    .print-only {
        display: block !important;
        position: absolute;
        top: 0; left: 0;
        width: 100%;
        height: 100%;
        background: white;
    }

    .invoice-container {
        width: 100%;
        display: flex;
        flex-direction: column;
        gap: 20px;
    }

    .invoice-copy {
        border: 2px solid #000;
        padding: 20px;
        position: relative;
        overflow: hidden;
    }

    .watermark {
        position: absolute;
        top: 50%; left: 50%;
        transform: translate(-50%, -50%) rotate(-30deg);
        font-size: 80px;
        opacity: 0.05;
        font-weight: bold;
        color: black;
        z-index: 0;
    }
}