* { margin: 0; padding: 0; box-sizing: border-box; }
        body {
            font-family: Georgia, 'Times New Roman', serif;
            background: #faf8f5;
            color: #2a2a2a;
            line-height: 1.6;
        }
        .container { max-width: 900px; margin: 0 auto; padding: 0 20px; }
        header {
            border-bottom: 1px solid #d4c5a9;
            padding: 20px 0;
            margin-bottom: 40px;
        }
        header h1 { font-size: 1.8em; font-weight: normal; letter-spacing: 0.1em; }
        header h1 a { color: #2a2a2a; text-decoration: none; }
        header small { color: #8a7a5a; font-size: 0.5em; display: block; letter-spacing: 0.2em; text-transform: uppercase; }
        .products { display: grid; gap: 30px; }
        .product-card {
            border: 1px solid #d4c5a9;
            padding: 24px;
            background: #fff;
        }
        .product-card h2 { font-size: 1.3em; font-weight: normal; margin-bottom: 4px; }
        .product-card h2 a { color: #2a2a2a; text-decoration: none; }
        .product-card h2 a:hover { color: #8a5a2a; }
        .product-card .region { color: #8a7a5a; font-size: 0.9em; margin-bottom: 12px; }
        .product-card .desc { font-size: 0.95em; margin-bottom: 16px; }
        .product-card .price { font-size: 1.1em; font-weight: bold; }
        .product-card .btc { color: #d4760a; }
        .product-card .ord-badge {
            display: inline-block;
            background: #f7931a;
            color: #fff;
            font-size: 0.7em;
            padding: 2px 8px;
            letter-spacing: 0.1em;
            text-transform: uppercase;
            font-family: sans-serif;
            vertical-align: middle;
            margin-left: 8px;
        }
        .detail { background: #fff; border: 1px solid #d4c5a9; padding: 32px; }
        .detail h2 { font-size: 1.5em; font-weight: normal; margin-bottom: 4px; }
        .detail .region { color: #8a7a5a; margin-bottom: 16px; }
        .detail .desc { margin-bottom: 24px; }
        .detail .pricing { margin-bottom: 24px; }
        .detail .pricing .eur { font-size: 1.2em; }
        .detail .pricing .btc { font-size: 1.4em; font-weight: bold; color: #d4760a; }
        .detail .pricing .rate-info { font-size: 0.8em; color: #8a7a5a; margin-top: 4px; }
        .btn {
            display: inline-block;
            background: #2a2a2a;
            color: #faf8f5;
            padding: 12px 32px;
            text-decoration: none;
            font-family: sans-serif;
            font-size: 0.9em;
            letter-spacing: 0.1em;
            text-transform: uppercase;
            border: none;
            cursor: pointer;
        }
        .btn:hover { background: #4a4a4a; }
        .btn-btc { background: #f7931a; }
        .btn-btc:hover { background: #d4760a; }
        .order-status {
            background: #fff;
            border: 1px solid #d4c5a9;
            padding: 32px;
        }
        .order-status h2 { font-size: 1.3em; font-weight: normal; margin-bottom: 16px; }
        .order-status .state {
            display: inline-block;
            background: #e8e0d0;
            padding: 4px 12px;
            font-family: sans-serif;
            font-size: 0.85em;
            text-transform: uppercase;
            letter-spacing: 0.1em;
            margin-bottom: 16px;
        }
        .order-status .state-paid { background: #d4edda; }
        .order-status .state-claimed { background: #cce5ff; }
        .order-status .state-shipped { background: #d1ecf1; }
        .order-status dl { margin-bottom: 16px; }
        .order-status dt { font-weight: bold; font-size: 0.85em; color: #8a7a5a; text-transform: uppercase; letter-spacing: 0.05em; margin-top: 12px; }
        .order-status dd { font-size: 1em; }
        .order-status .addr { font-family: monospace; word-break: break-all; background: #f5f0e8; padding: 8px; font-size: 0.9em; }
        .bookmark-note { font-size: 0.85em; color: #8a7a5a; margin-top: 24px; padding-top: 16px; border-top: 1px solid #e8e0d0; }
        footer { margin-top: 60px; padding: 20px 0; border-top: 1px solid #d4c5a9; color: #8a7a5a; font-size: 0.8em; text-align: center; }

        /* Admin navigation bar */
        .admin-nav { margin-bottom: 24px; padding: 8px 0; border-bottom: 1px solid #d4c5a9; font-size: 0.9em; }
        .admin-nav a { color: #5a4e3a; text-decoration: none; margin-right: 16px; padding: 4px 0; }
        .admin-nav a:hover { color: #2c2416; }
        .admin-nav a.active { font-weight: bold; color: #2c2416; border-bottom: 2px solid #8a7a5a; }