.container-extend {
    margin: 0 auto;
    padding: 20px;
    font-family: Arial, sans-serif;
}

/* Tabs Navigation Styling */
.tabs-nav {
    border-bottom: 1px solid #e0e0e0;
    margin-bottom: 20px;
}

.tabs-nav ul {
    display: flex;
    list-style: none;
    padding: 0;
    margin: 0;
}

.tabs-nav li {
    margin-right: 2px;
}

.tabs-nav a {
    display: block;
    padding: 10px 15px;
    text-decoration: none;
}

.tabs-nav li.active a {
    background-color: #fff;
    border-bottom: 1px solid #fff;
    margin-bottom: -1px;
    color: #4CAF50;
    font-weight: bold;
}

/* Tabs Content Styling */
.tab-pane {
    display: none;
    border-top: none;
    border-radius: 0 0 4px 4px;
}

.tab-pane.active {
    display: block;
}