.revenue-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-top: 20px;
}

.revenue-item {
    flex: 0 0 calc(50% - 10px);
    background-color: #f9f9f9;
    padding: 20px;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

.revenue-item h4 {
    color: #0071BC;
    margin-top: 0;
    margin-bottom: 10px;
}

.opportunities-list {
    padding-left: 20px;
}

.opportunities-list li {
    margin-bottom: 15px;
}

@media (max-width: 768px) {
    .revenue-item {
        flex: 0 0 100%;
    }
}