.tab-wrapper {
    margin: 30px auto;
    padding: 0;
    background-color: rgba(255, 255, 255, 0.5); /* same as roundrect */
    border-radius: 16px;
    max-width: 700px;
    overflow: hidden;
}

.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;
    border: none;
    background-color: <?php echo $_ENV['NAV_BAR_BGCOLOR'] ?? '#555'; ?>;
    color: <?php echo $_ENV['NAV_TEXT_COLOUR'] ?? '#fff'; ?>;
    cursor: pointer;
    font-weight: bold;
    transition: background 0.3s;
}

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

.tab-button.active {
    background-color: rgba(255, 255, 255, 0.8);
    color: #000;
    border-bottom: 3px solid #E69E30;
}

.tab-content {
    padding: 20px;
}