.account-tabs .tab-header {
    display: flex;
    list-style: none;
    padding: 0;
}

.account-tabs .tab-header li {
    flex: 1;
    text-align: center;
}

.account-tabs .tab-header li a {
    display: block;
    padding: 10px;
    background: #f0f0f0;
    color: #333;
    text-decoration: none;
}

.account-tabs .tab-header li a.active {
    background: #0073aa;
    color: white;
}

.tab-content {
    margin-top: 20px;
}

.tab {
    display: none;
}

.tab.active {
    display: block;
}