.rrtb-world-news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 20px;
}

.rrtb-news-card {
    background: #fff;
    padding: 18px;
    border-radius: 14px;
    box-shadow: 0 4px 14px rgba(0,0,0,0.08);
    border-top: 4px solid #c40000;
}

.rrtb-news-card h3 {
    font-size: 20px;
    line-height: 1.5;
}

.rrtb-news-source {
    font-size: 12px;
    color: #777;
    margin-bottom: 10px;
    text-transform: uppercase;
}