.nb-row {
    margin: 18px 0;
    padding: 18px;
    border: 1px solid #d7dee7;
    border-radius: 16px;
    background: #ffffff;
}

.nb-row--body {
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
}

.nb-row--aside {
    border-left: 6px solid #f59e0b;
    background: #fffaf0;
}

.nb-row--wide {
    border-left: 6px solid #0f766e;
    background: #f3fbf9;
}

.nb-row--highlight {
    border-left: 6px solid #4338ca;
    background: #f5f3ff;
}

.nb-row--faq {
    border-left: 6px solid #7c3aed;
    background: #faf5ff;
}

.nb-row--sources {
    border-left: 6px solid #475569;
    background: #f8fafc;
}