:root {
        --dl-primary: #390FC8;
    }
    .page-header { background: #0f172a; padding: 120px 0 60px; text-align: center; color: white; }
    .page-header h1 { font-size: 2.5rem; font-weight: 800; margin-bottom: 10px; color: var(--primary); }
    .page-header p { color: #94a3b8; font-size: 1.1rem; }
    
    /* Grid */
    .products-container { padding: 50px 20px; max-width: 1200px; margin: 0 auto; background: #f8fafc; }
    .products-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 30px; }
    
    /* Card */
    .card { background: white; border-radius: 20px; overflow: hidden; box-shadow: 0 4px 15px rgba(0,0,0,0.05); display: flex; flex-direction: column; transition: 0.3s; border: 1px solid #e2e8f0; }
    .card:hover { transform: translateY(-5px); box-shadow: 0 20px 25px -5px rgba(0,0,0,0.1); }
    .card-img { width: 100%; height: auto; object-fit: cover; background: #e2e8f0; display: block; }
    .card-body { padding: 25px; display: flex; flex-direction: column; flex: 1; }
    .card-badge { display: inline-block; padding: 4px 10px; border-radius: 4px; font-size: 0.75rem; font-weight: 800; margin-bottom: 15px; text-transform: uppercase; }
    .badge-free { background: #dcfce7; color: #166534; }
    .badge-premium { background: #fef08a; color: #854d0e; }
    
    .card-title { font-size: 1.25rem; font-weight: 700; margin-bottom: 10px; color:#1e293b; }
    .card-desc { color: #64748b; font-size: 0.9rem; margin-bottom: 20px; flex: 1; }
    
    .price-container { margin-bottom: 20px; padding-top: 15px; border-top: 1px solid #e2e8f0; }
    .price-label { font-size: 0.8rem; color: #64748b; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 5px; }
    .price-val { font-size: 1.5rem; font-weight: 800; color: #1e293b; }
    .price-vip { font-size: 1rem; color: #16a34a; font-weight: 700; display: block; margin-top: 5px; }

    .btn-action { width: 100%; text-align: center; padding: 15px; border-radius: 10px; text-decoration: none; font-weight: 700; display: block; transition: 0.3s; cursor: pointer; border: none; font-size: 1rem; }
    .btn-buy { background: var(--dl-primary); color: white; }
    .btn-buy:hover { background: #5227e0; color: white; }

    .filter-container { margin-bottom: 40px; background: white; padding: 20px; border-radius: 15px; box-shadow: 0 4px 6px -1px rgba(0,0,0,0.05); }