.vtabs-b2191568-wrapper {
    display: flex;
    flex-wrap: nowrap;
    align-items: flex-start;
    width: 100%;
}

.vtabs-b2191568-nav {
    display: flex;
    flex-direction: column;
}

.vtabs-b2191568-nav-item {
    cursor: pointer;
    padding: 15px 20px;
    background-color: #f1f1f1;
    color: #333;
    transition: all 0.3s ease;
}

.vtabs-b2191568-nav-item.active {
    background-color: #fff;
    font-weight: bold;
}

.vtabs-b2191568-content-area {
    flex: 1;
    min-width: 0;
}

.vtabs-b2191568-content-item {
    display: none;
    padding: 20px;
}

.vtabs-b2191568-content-item.active {
    display: block;
    animation: fadeIn_b2191568 0.3s ease-in-out;
}

@keyframes fadeIn_b2191568 {
    from { opacity: 0; }
    to { opacity: 1; }
}

@media (max-width: 767px) {
    .vtabs-b2191568-wrapper {
        flex-direction: column;
    }
    .vtabs-b2191568-nav {
        width: 100% !important;
        flex: none !important;
        flex-direction: row;
        flex-wrap: wrap;
    }
    .vtabs-b2191568-nav-item {
        flex: 1;
        text-align: center;
    }
}