.tab-wrapper {
    display: inline-block;
    margin: 30px auto;
    background-color: rgba(255, 255, 255, 0.5);
    border-radius: 16px;
    width: 700px;
}

.tab-buttons {
    display: flex;
    background-color: <?php echo $_ENV['NAV_BAR_BGCOLOR'] ?? '#555'; ?>;
    border-bottom: 1px solid #ccc;
}

.tab-button {
    flex: 1;
    padding: 10px 20px !important;
    border: none;
    background-color: <?php echo $_ENV['NAV_BAR_BGCOLOR'] ?? '#555'; ?>;
    color: <?php echo $_ENV['NAV_TEXT_COLOUR'] ?? '#fff'; ?>;
    cursor: pointer;
    font-weight: bold;
    height:40px;
    transition: background 0.3s;
    border-bottom-left-radius: 0; border-bottom-right-radius: 0;
}

.tab-button:hover {
    background-color: #666;
}

.tab-button.active {
    background-color: rgba(255, 255, 255, 0.8);
    color: #000;
}

.tab-content {
    padding: 20px;
    display: block;
    width:100%;
}