html, body {
    overflow-x: hidden;
    max-width: 100vw;
}

body {
    font-family: 'Montserrat', sans-serif;
    color: #1e293b;
    background-color: #ffffff;
}

/* Category Tab Buttons */
.cat-btn {
    background-color: #ffffff;
    border-color: #e2e8f0;
    color: #475569;
}

.cat-btn:hover {
    border-color: #0369a1;
    color: #0369a1;
}

.cat-btn.active {
    background-color: #0369a1;
    border-color: #0369a1;
    color: #ffffff;
    box-shadow: 0 4px 10px rgba(3, 105, 161, 0.2);
}

/* Product Card Styling */
.product-card {
    background-color: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 1rem;
    transition: all 0.25s ease;
}

.product-card:hover {
    transform: translateY(-4px);
    border-color: #93c5fd;
    box-shadow: 0 12px 24px -6px rgba(15, 23, 42, 0.08);
}

/* Technical Specification Chips */
.spec-chip {
    background-color: #f8fafc;
    border: 1px solid #f1f5f9;
}

/* Custom Scrollbar for Drawer & Modal */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: #f1f5f9;
}

::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}

/* EN 124 Load Class Selectors & Badges */
.class-filter-btn.active {
    background-color: #0369a1 !important;
    color: #ffffff !important;
    border-color: #0369a1 !important;
}

.class-card-btn {
    transition: all 0.15s ease;
}

.class-card-btn.active {
    background-color: #0369a1 !important;
    color: #ffffff !important;
    border-color: #0369a1 !important;
    box-shadow: 0 2px 6px rgba(3, 105, 161, 0.25);
}

/* Fiyat Listesi Yük Sınıfı Rozetleri */
.badge-class-a15 { background-color: #f3e8ff; color: #7e22ce; border: 1px solid #e9d5ff; }
.badge-class-b125 { background-color: #e0f2fe; color: #0369a1; border: 1px solid #bae6fd; }
.badge-class-c250 { background-color: #fef3c7; color: #b45309; border: 1px solid #fde68a; }
.badge-class-d400 { background-color: #fee2e2; color: #b91c1c; border: 1px solid #fecaca; }
.badge-class-none { background-color: #f1f5f9; color: #64748b; border: 1px solid #e2e8f0; }

/* Yazdırma ve A4 Fiyat Listesi Çıktı Düzeni */
@media print {
    @page {
        size: A4 portrait;
        margin: 8mm 10mm;
    }
    html, body {
        background: #ffffff !important;
        color: #000000 !important;
        margin: 0 !important;
        padding: 0 !important;
        height: auto !important;
        min-height: auto !important;
        overflow: visible !important;
        -webkit-print-color-adjust: exact !important;
        print-color-adjust: exact !important;
    }
    /* Sayfadaki tüm ana yapıları, üst kısımları, menüleri gizle */
    body > *:not(#printable-price-sheet) {
        display: none !important;
    }
    header, aside, main, nav, footer, #cart-drawer, [role="dialog"], #toast, #admin-toast, .no-print {
        display: none !important;
    }
    /* Sadece resmi A4 fiyat listesini tam sayfa göster */
    #printable-price-sheet {
        display: block !important;
        position: static !important;
        width: 100% !important;
        max-width: 190mm !important;
        margin: 0 auto !important;
        padding: 0 !important;
        background: #ffffff !important;
        color: #0f172a !important;
    }
}