/* Glassmorphism & Custom Utilities */
.glass-card {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.fade-in {
    animation: fadeIn 0.4s ease-out forwards;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1; 
}

::-webkit-scrollbar-thumb {
    background: #c1c1c1; 
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #a8a8a8; 
}

/* Invoice Printing */
@media print {
    body * {
        visibility: hidden;
    }
    #invoice-print-section, #invoice-print-section * {
        visibility: visible;
    }
    #invoice-print-section {
        position: absolute;
        left: 0;
        top: 0;
        width: 100%;
        margin: 0;
        padding: 0;
        background-color: white;
    }
    @page {
        margin: 0;
    }
}

/* Mobile Sidebar Transition */
#sidebar {
    transition: transform 0.3s ease-in-out;
}

.sidebar-open {
    transform: translateX(0) !important;
}

@media (max-width: 768px) {
    #sidebar {
        position: fixed;
        height: 100%;
        transform: translateX(-100%);
    }
}