.afr-opportunities-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 20px;
            margin-top: 20px;
        }
        
.afr-opportunity-card {
            border: 1px solid #ddd;
            border-radius: 8px;
            padding: 20px;
            background: #fff;
            box-shadow: 0 2px 4px rgba(0,0,0,0.1);
            transition: transform 0.2s;
        }
        
.afr-opportunity-card:hover {
            transform: translateY(-2px);
            box-shadow: 0 4px 8px rgba(0,0,0,0.15);
        }
        
.afr-card-image img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            border-radius: 4px;
            margin-bottom: 15px;
        }
        
.afr-card-content h3 {
            margin: 0 0 10px 0;
            color: #333;
        }
        
        .afr-location {
            margin: 5px 0;
            color: #666;
            font-size: 14px;
        }
        
        .afr-type-badge {
            display: inline-block;
            padding: 4px 8px;
            border-radius: 4px;
            font-size: 12px;
            font-weight: bold;
            text-transform: uppercase;
            margin: 10px 0;
        }
        
        .afr-type-belegging {
            background: #e3f2fd;
            color: #1976d2;
        }
        
        .afr-type-aanbieding {
            background: #f3e5f5;
            color: #7b1fa2;
        }
        
        .afr-type-beide {
            background: #e8f5e8;
            color: #388e3c;
        }
        
        .afr-summary, .afr-amount, .afr-offer-details {
            margin: 10px 0;
            line-height: 1.5;
        }
        
        .afr-contact-btn {
            background: #ff6d00;
            color: white;
            border: none;
            padding: 10px 20px;
            border-radius: 4px;
            cursor: pointer;
            font-weight: bold;
            width: 100%;
            margin-top: 15px;
        }
        
        .afr-contact-btn:hover {
            background: #e65100;
        }
        
        .afr-filters {
            margin-bottom: 20px;
        }
        
        .afr-filters select {
            padding: 8px 12px;
            border: 1px solid #ddd;
            border-radius: 4px;
            font-size: 14px;
        }
        
        .afr-modal {
            position: fixed;
            z-index: 9999;
            left: 0;
            top: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0,0,0,0.5);
        }
        
        .afr-modal-content {
            background-color: #fefefe;
            margin: 5% auto;
            padding: 20px;
            border-radius: 8px;
            width: 90%;
            max-width: 500px;
            position: relative;
        }
        
        .afr-close {
            color: #aaa;
            float: right;
            font-size: 28px;
            font-weight: bold;
            position: absolute;
            right: 15px;
            top: 10px;
            cursor: pointer;
        }
        
        .afr-close:hover {
            color: #000;
        }
        
        .afr-form-group {
            margin-bottom: 15px;
        }
        
        .afr-form-group label {
            display: block;
            margin-bottom: 5px;
            font-weight: bold;
        }
        
        .afr-form-group input,
        .afr-form-group textarea {
            width: 100%;
            padding: 8px;
            border: 1px solid #ddd;
            border-radius: 4px;
            font-size: 14px;
        }
        
        .afr-form-actions {
            display: flex;
            gap: 10px;
            justify-content: flex-end;
        }
        
        .afr-form-actions button {
            padding: 10px 20px;
            border: none;
            border-radius: 4px;
            cursor: pointer;
            font-weight: bold;
        }
        
        .afr-form-actions button[type="submit"] {
            background: #4caf50;
            color: white;
        }
        
        .afr-form-actions button[type="submit"]:hover {
            background: #45a049;
        }
        
        .afr-cancel {
            background: #f44336;
            color: white;
        }
        
        .afr-cancel:hover {
            background: #da190b;
        }
        
        #afr-form-message {
            margin-top: 15px;
            padding: 10px;
            border-radius: 4px;
            display: none;
        }
        
        #afr-form-message.success {
            background: #d4edda;
            color: #155724;
            border: 1px solid #c3e6cb;
        }
        
        #afr-form-message.error {
            background: #f8d7da;
            color: #721c24;
            border: 1px solid #f5c6cb;
        }
        
        @media (max-width: 768px) {
            .afr-opportunities-grid {
                grid-template-columns: 1fr;
            }
            
            .afr-modal-content {
                width: 95%;
                margin: 10% auto;
            }
        }