.page-container {
            display: none;
        }

        .page-container.active {
            display: flex;
            flex-direction: column;
            flex: 1;
        }

        .page-container main {
            padding-bottom: var(--space-2xl);
        }

        .collections-page {
            --accent: #8b5cf6;
            --accent-hover: #a78bfa;
            --accent-gradient: linear-gradient(135deg, #8b5cf6, #6366f1);
        }

        .collections-page .logo-icon {
            background: var(--accent-gradient);
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1rem;
            margin-bottom: 2rem;
        }

        @media (min-width: 768px) {
            .stats-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        .stat-card {
            background: rgba(30, 41, 59, 0.5);
            border: 1px solid var(--border-color);
            border-radius: 0.75rem;
            padding: 1rem;
        }

        .stat-card-label {
            font-size: 0.75rem;
            color: var(--text-muted);
            margin-bottom: 0.25rem;
        }

        .stat-card-value {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--accent);
        }

        .search-box {
            max-width: 400px;
            margin-bottom: 2rem;
            position: relative;
        }

        .search-box input {
            width: 100%;
            padding: 0.75rem 1rem 0.75rem 2.5rem;
            background: rgba(30, 41, 59, 0.5);
            border: 1px solid var(--border-color);
            border-radius: var(--border-radius-sm);
            color: var(--text-primary);
        }

        .search-box::before {
            content: "🔍";
            position: absolute;
            left: 0.75rem;
            top: 50%;
            transform: translateY(-50%);
        }

        .collections-grid {
            display: grid;
            grid-template-columns: repeat(1, 1fr);
            gap: 1.5rem;
        }

        @media (min-width: 640px) {
            .collections-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (min-width: 1024px) {
            .collections-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        .collection-card {
            background: rgba(30, 41, 59, 0.5);
            border: 1px solid var(--border-color);
            border-radius: var(--border-radius);
            overflow: hidden;
            transition: all 0.3s ease;
            text-decoration: none;
            display: block;
            position: relative;
        }

        .weekly-drop-banner {
            position: absolute;
            top: 10px;
            right: 10px;
            background: linear-gradient(135deg, #FFD700, #FFA500);
            color: #000;
            padding: 4px 8px;
            border-radius: 4px;
            font-size: 0.7rem;
            font-weight: 700;
            z-index: 10;
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
        }

        .collection-card:hover {
            transform: translateY(-4px);
            border-color: var(--accent);
        }

        .collection-image-container {
            aspect-ratio: 16/10;
            background: linear-gradient(135deg, rgba(30, 41, 59, 0.8), rgba(15, 23, 42, 0.8));
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 1.5rem;
        }

        .collection-image {
            max-width: 80%;
            max-height: 80%;
            object-fit: contain;
            height: 128px;
        }

        .collection-info {
            padding: 1rem;
        }

        .collection-name {
            font-size: 1rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 0.5rem;
        }

        .collection-meta {
            display: flex;
            gap: 1rem;
            font-size: 0.75rem;
            color: var(--text-muted);
        }

        .collection-count {
            color: var(--accent);
            font-weight: 600;
        }

        /* Detail Styles */
        .skins-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 1rem;
            margin-top: 2rem;
        }

        @media (min-width: 640px) {
            .skins-grid {
                grid-template-columns: repeat(3, 1fr);
            }
        }

        @media (min-width: 1024px) {
            .skins-grid {
                grid-template-columns: repeat(4, 1fr);
            }
        }

        .skin-card {
            background: rgba(30, 41, 59, 0.5);
            border: 1px solid var(--border-color);
            border-radius: var(--border-radius);
            overflow: hidden;
        }

        .skin-image-container {
            aspect-ratio: 4/3;
            background: linear-gradient(135deg, rgba(30, 41, 59, 0.8), rgba(15, 23, 42, 0.8));
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 1rem;
            position: relative;
        }

        .skin-image {
            max-width: 90%;
            max-height: 90%;
            object-fit: contain;
        }

        .skin-rarity-bar {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 4px;
        }

        .skin-card-info {
            padding: 0.75rem;
        }

        .skin-card-name {
            font-size: 0.8rem;
            font-weight: 600;
            margin-bottom: 0.25rem;
        }

        .skin-card-rarity {
            font-size: 0.7rem;
            margin-bottom: 0.5rem;
        }

        .skin-card-links {
            display: flex;
            gap: 0.5rem;
        }

        .skin-link {
            flex: 1;
            text-align: center;
            padding: 0.4rem;
            font-size: 0.7rem;
            font-weight: 500;
            border-radius: var(--border-radius-sm);
        }

        .skin-link.steam {
            background: rgba(102, 192, 244, 0.15);
            color: #66c0f4;
            border: 1px solid rgba(102, 192, 244, 0.3);
        }

        .skin-link.skinport {
            background: rgba(255, 165, 0, 0.15);
            color: #ffa500;
            border: 1px solid rgba(255, 165, 0, 0.3);
            text-decoration: none;
        }

        .loading,
        .error-state {
            text-align: center;
            padding: 3rem;
            color: var(--text-muted);
        }

        .loading-spinner {
            width: 40px;
            height: 40px;
            border: 3px solid var(--border-color);
            border-top-color: var(--accent);
            border-radius: 50%;
            animation: spin 1s linear infinite;
            margin: 0 auto 1rem;
        }

        @keyframes spin {
            to {
                transform: rotate(360deg);
            }
        }