.tm-settings-tabs {
    margin: 20px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    padding-bottom: 10px;
}

.tm-settings-tab {
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.7);
    font-size: 16px;
    padding: 5px 15px;
    cursor: pointer;
    position: relative;
    margin-right: 20px;
}

.tm-settings-tab.tm-active {
    color: var(--color-white);
}

.tm-settings-tab.tm-active::after {
    content: '';
    position: absolute;
    bottom: -11px;
    left: 0;
    right: 0;
    height: 2px;
    background-color: var(--color-accent);
}

.tm-settings-content {
    display: none;
}

.tm-settings-content.tm-active {
    display: block;
}

/* Speech Customizer Placeholder Styles */
.tm-speech-customizer {
    color: var(--color-white);
    padding: 20px;
    text-align: center;
    font-size: 16px;
    opacity: 0.7;
}