/* Extra spacing below navbar */
        main {
            padding-top: 32px;
        }

        /* Shop specific styles */
        .shop-hero {
            padding: 40px 0;
            text-align: center;
        }
        .shop-hero h1 {
            font-size: 48px;
            font-weight: 700;
            margin-bottom: 20px;
            color: #165df5;
        }

        /* Match the /telefoon phone grid width (Bootstrap .container, 1140px)
           so there is the same room left/right as the phones. */
        .category-section {
            padding: 40px 15px;
            max-width: 1140px;
            margin: 0 auto;
        }

        .category-title {
            font-size: 28px;
            font-weight: 700;
            color: #165df5;
            margin-bottom: 25px;
            padding-bottom: 10px;
            border-bottom: 1px solid #2a2a2a;
        }

        .products-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 25px;
        }

        /* Product card shell + hover image swap: shared with /extras and
           matched to the /telefoon phone cards -> assets/css/product-cards.css */

        .btn-add {
            width: 100%;
            background: #165df5;
            color: #fff;
            padding: 12px;
            border-radius: 8px;
            border: none;
            cursor: pointer;
            font-weight: 600;
            font-family: inherit;
            font-size: 14px;
            transition: background 0.2s;
            text-decoration: none;
            text-align: center;
            display: inline-block;
        }
        .btn-add:hover { background: #1e6fff; color: #fff; }

        /* Smartphone card styles */
        .smartphone-card {
            background: #1a1a1a;
            border-radius: 12px;
            padding: 20px;
            border: 1px solid #2a2a2a;
            transition: transform 0.3s, border-color 0.3s;
            display: flex;
            flex-direction: column;
        }

        .smartphone-card:hover {
            transform: translateY(-3px);
            border-color: #165df5;
        }

        .smartphone-card .image-container {
            width: 100%;
            height: 200px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 15px;
            position: relative;
        }

        .smartphone-card .image-container img {
            max-height: 180px;
            max-width: 100%;
            object-fit: contain;
            transition: opacity 0.3s ease;
        }

        .smartphone-card .image-container img.hover-image {
            position: absolute;
            opacity: 0;
        }

        .smartphone-card:hover .image-container img.primary-image {
            opacity: 0;
        }

        .smartphone-card:hover .image-container img.hover-image {
            opacity: 1;
        }

        .smartphone-card .stock-badge {
            display: inline-block;
            padding: 4px 10px;
            border-radius: 12px;
            font-size: 11px;
            font-weight: 600;
            margin-bottom: 10px;
        }

        .smartphone-card .stock-badge.in-stock {
            background: rgba(23, 231, 155, 0.15);
            color: #17e79b;
        }

        .smartphone-card .stock-badge.available {
            background: rgba(22, 93, 245, 0.15);
            color: #165df5;
        }

        .smartphone-card .stock-badge.out-of-stock {
            background: rgba(255, 82, 82, 0.15);
            color: #ff5252;
        }

        .smartphone-card h3 {
            font-size: 16px;
            margin-bottom: 8px;
            white-space: pre-line;
            line-height: 1.3;
        }
        .smartphone-card p {
            color: #888;
            font-size: 12px;
            line-height: 1.4;
            margin-bottom: 15px;
            flex-grow: 1;
        }
        .smartphone-card .price {
            font-size: 20px;
            font-weight: 700;
            color: #165df5;
            margin-bottom: 15px;
        }
        .smartphone-card .price-note {
            font-size: 11px;
            color: #666;
            margin-top: 4px;
        }

        .footer {
            text-align: center;
            padding: 40px;
            color: #666;
            font-size: 14px;
            border-top: 1px solid #222;
            margin-top: 60px;
        }
        .footer a { color: #888; text-decoration: none; margin: 0 15px; }
        .footer a:hover { color: #165df5; }

        @media (max-width: 900px) {
            .products-grid { grid-template-columns: repeat(2, 1fr); }
        }
        @media (max-width: 600px) {
            .nav-links { display: none; }
            .hero h1 { font-size: 32px; }
            .products-grid { grid-template-columns: 1fr; }
            .navbar { padding: 15px 20px; }
            .hero { padding: 120px 20px 30px; }
            .category-section { padding: 20px; }
            .category-title { font-size: 22px; }
        }