        /* ===== NSN RETRO THEME OVERRIDE ===== */
        .nsn-page { background: #0b0025; min-height: 100vh; }
        .nsn-page .nav { background: rgba(11, 0, 37, 0.95); border-bottom: 1px solid rgba(138, 43, 226, 0.3); }

        /* Starfield background */
        .nsn-hero {
            position: relative;
            text-align: center;
            padding: 80px 24px 48px;
            overflow: hidden;
            background: linear-gradient(180deg, #0b0025 0%, #1a0042 40%, #2d1068 100%);
        }
        .nsn-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image:
                radial-gradient(1px 1px at 10% 20%, rgba(255,255,255,0.8) 0%, transparent 100%),
                radial-gradient(1px 1px at 30% 65%, rgba(255,255,255,0.6) 0%, transparent 100%),
                radial-gradient(1.5px 1.5px at 50% 10%, rgba(255,255,255,0.9) 0%, transparent 100%),
                radial-gradient(1px 1px at 70% 40%, rgba(255,255,255,0.5) 0%, transparent 100%),
                radial-gradient(1px 1px at 90% 80%, rgba(255,255,255,0.7) 0%, transparent 100%),
                radial-gradient(1.5px 1.5px at 15% 85%, rgba(255,255,255,0.6) 0%, transparent 100%),
                radial-gradient(1px 1px at 45% 50%, rgba(255,255,255,0.4) 0%, transparent 100%),
                radial-gradient(1px 1px at 80% 15%, rgba(255,255,255,0.8) 0%, transparent 100%),
                radial-gradient(1px 1px at 60% 90%, rgba(255,255,255,0.5) 0%, transparent 100%),
                radial-gradient(1.5px 1.5px at 25% 35%, rgba(255,255,255,0.7) 0%, transparent 100%);
            pointer-events: none;
            animation: twinkle 4s ease-in-out infinite alternate;
        }
        @keyframes twinkle {
            0% { opacity: 0.6; }
            100% { opacity: 1; }
        }

        .nsn-logo {
            width: 120px;
            height: 120px;
            border-radius: 50%;
            border: 3px solid rgba(138, 43, 226, 0.6);
            box-shadow: 0 0 30px rgba(138, 43, 226, 0.4);
            margin: 0 auto 20px;
            display: block;
            object-fit: cover;
        }
        .nsn-title {
            font-family: 'Press Start 2P', monospace;
            font-size: clamp(1.2rem, 3vw, 2rem);
            color: #fff;
            text-shadow: 0 0 20px rgba(138, 43, 226, 0.8), 0 0 40px rgba(138, 43, 226, 0.4);
            margin-bottom: 12px;
            line-height: 1.4;
            position: relative;
        }
        .nsn-subtitle {
            color: rgba(255, 255, 255, 0.6);
            font-size: 1rem;
            margin-bottom: 24px;
            position: relative;
        }

        /* Stats bar */
        .nsn-stats {
            display: flex;
            gap: 32px;
            justify-content: center;
            flex-wrap: wrap;
            margin-bottom: 32px;
            position: relative;
        }
        .nsn-stat {
            text-align: center;
        }
        .nsn-stat-value {
            font-family: 'Press Start 2P', monospace;
            font-size: 1.1rem;
            color: #00ff88;
            text-shadow: 0 0 10px rgba(0, 255, 136, 0.5);
        }
        .nsn-stat-label {
            font-size: 0.75rem;
            color: rgba(255, 255, 255, 0.5);
            margin-top: 4px;
            text-transform: uppercase;
            letter-spacing: 0.05em;
        }

        /* CTA buttons */
        .nsn-cta {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
            position: relative;
        }
        .nsn-btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            border-radius: 8px;
            font-weight: 600;
            font-size: 0.95rem;
            text-decoration: none;
            transition: all 0.2s ease;
        }
        .nsn-btn-primary {
            background: linear-gradient(135deg, #8b2ae2, #5b1fb0);
            color: #fff;
            box-shadow: 0 4px 20px rgba(138, 43, 226, 0.4);
        }
        .nsn-btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 28px rgba(138, 43, 226, 0.6);
        }
        .nsn-btn-secondary {
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.15);
        }
        .nsn-btn-secondary:hover {
            background: rgba(255, 255, 255, 0.12);
            transform: translateY(-2px);
        }

        /* Listings section */
        .nsn-section {
            max-width: 1100px;
            margin: 0 auto;
            padding: 48px 24px;
        }
        .nsn-section-label {
            font-family: 'Press Start 2P', monospace;
            font-size: 0.65rem;
            color: rgba(138, 43, 226, 0.8);
            text-transform: uppercase;
            letter-spacing: 0.15em;
            margin-bottom: 8px;
        }
        .nsn-section-title {
            font-size: 1.5rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }
        .nsn-section-desc {
            color: rgba(255, 255, 255, 0.5);
            margin-bottom: 32px;
            max-width: 600px;
        }

        /* Listings grid */
        .nsn-listings-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
            gap: 20px;
        }
        .nsn-listing-card {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(138, 43, 226, 0.2);
            border-radius: 12px;
            overflow: hidden;
            transition: all 0.2s ease;
            text-decoration: none;
            color: inherit;
            display: block;
        }
        .nsn-listing-card:hover {
            transform: translateY(-4px);
            border-color: rgba(138, 43, 226, 0.5);
            box-shadow: 0 8px 32px rgba(138, 43, 226, 0.2);
        }
        .nsn-listing-img {
            width: 100%;
            aspect-ratio: 1;
            object-fit: contain;
            background: #fff;
        }
        .nsn-listing-info {
            padding: 14px;
        }
        .nsn-listing-title {
            font-size: 0.85rem;
            color: #fff;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .nsn-listing-price {
            font-family: 'JetBrains Mono', monospace;
            font-size: 1.1rem;
            font-weight: 700;
            color: #00ff88;
            margin-top: 8px;
        }
        .nsn-listing-shipping {
            font-size: 0.75rem;
            color: rgba(255,255,255,0.4);
            margin-top: 2px;
        }

        /* Loading / empty state */
        .nsn-loading {
            grid-column: 1 / -1;
            text-align: center;
            padding: 60px 24px;
            color: rgba(255, 255, 255, 0.4);
        }
        .nsn-loading-spinner {
            width: 32px;
            height: 32px;
            border: 3px solid rgba(138, 43, 226, 0.2);
            border-top-color: #8b2ae2;
            border-radius: 50%;
            animation: spin 0.8s linear infinite;
            margin: 0 auto 16px;
        }
        @keyframes spin { to { transform: rotate(360deg); } }

        /* About band */
        .nsn-about-band {
            background: rgba(138, 43, 226, 0.06);
            border-top: 1px solid rgba(138, 43, 226, 0.15);
            border-bottom: 1px solid rgba(138, 43, 226, 0.15);
        }
        .nsn-about-content {
            max-width: 700px;
            margin: 0 auto;
            padding: 48px 24px;
            text-align: center;
        }
        .nsn-about-content p {
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.7;
        }
        .nsn-about-content a {
            color: #bb86fc;
            text-decoration: none;
        }
        .nsn-about-content a:hover {
            text-decoration: underline;
        }

        /* Footer override */
        .nsn-page .footer {
            background: #0b0025;
            border-top: 1px solid rgba(138, 43, 226, 0.15);
        }
        .nsn-page .footer p {
            color: rgba(255, 255, 255, 0.35);
        }
