.sponsor-cards {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 2rem;
            margin: 3rem auto;
            width: 90%;
            max-width: 1100px;
        }
        
        .sponsor-card {
            background: rgba(255,255,255,0.12);
            border: 1px solid rgba(255,255,255,0.25);
            border-radius: 12px;
            padding: 2rem;
            width: 100%;
            max-width: 450px;
            backdrop-filter: blur(4px);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        
        .sponsor-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 30px rgba(0,0,0,0.3);
        }
        
        .sponsor-card.give {
            border-top: 4px solid #f06;
        }
        
        .sponsor-card.get {
            border-top: 4px solid #97bc62;
        }
        
        .sponsor-card h3 {
            color: #fff;
            margin-bottom: 1.2rem;
            font-size: 1.6rem;
        }
        
        .amount {
            font-size: 3.5rem;
            font-weight: bold;
            color: #f06;
            margin: 0.5rem 0;
            line-height: 1;
        }
        
        .amount span {
            font-size: 1rem;
            color: rgba(255,255,255,0.7);
            font-weight: normal;
        }
        
        .sponsor-card ul {
            list-style: none;
            padding: 0;
            margin: 1rem 0 0;
            width: 100%;
        }
        
        .sponsor-card ul li {
            padding: 0.8rem 0;
            padding-left: 2rem;
            position: relative;
            border-bottom: 1px solid rgba(255,255,255,0.1);
            width: 100%;
            text-align: left;
        }
        
        .sponsor-card ul li:before {
            content: "✓";
            position: absolute;
            left: 0;
            color: #97bc62;
            font-weight: bold;
            font-size: 1.1rem;
        }
        
        .cta-section {
            padding: 4rem 0;
            text-align: center;
        }
        
        .cta-btn {
            display: inline-block;
            background: #f06;
            color: #fff;
            padding: 1rem 3rem;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 600;
            font-size: 1.1rem;
            transition: all 0.3s ease;
            border: 2px solid #f06;
        }
        
        .cta-btn:hover {
            background: transparent;
            color: #f06;
            transform: translateY(-3px);
            box-shadow: 0 5px 20px rgba(240,0,102,0.4);
        }
        
        /* Responsive aanpassingen */
        @media (max-width: 768px) {
            .amount { font-size: 2.8rem; }
            .sponsor-cards { flex-direction: column; align-items: center; }
            .sponsor-card { width: 95%; }
        }