body {
    font-family: 'Inter', sans-serif;
    background-color: transparent;
    color: #111827;
}

#particles-js {
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background-color: #F3F4F6;
    background-image: url("");
    background-repeat: no-repeat;
    background-size: cover;
    background-position: 50% 50%;
    z-index: -1;
}

.navbar-brand {
    color: #4F46E5 !important;
}

.btn-primary {
    background-color: #4F46E5;
    border-color: #4F46E5;
}

.btn-primary:hover {
    background-color: #4338CA;
    border-color: #4338CA;
}

.card {
    border-radius: 0.5rem;
    background-color: rgba(255, 255, 255, 0.02);
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transform: translateZ(0);
}

.form-control:focus {
    border-color: #4F46E5;
    box-shadow: 0 0 0 0.25rem rgba(79, 70, 229, 0.25);
}

@media print {
    body {
        background-color: #fff;
    }
    .navbar, .btn, footer, #addItemForm, .col-lg-4 {
        display: none;
    }
    .col-lg-8 {
        width: 100%;
        max-width: 100%;
        flex: 0 0 100%;
    }
    .card {
        border: none !important;
        box-shadow: none !important;
    }
}