.settings-group {
    margin-bottom: 24px;
    padding: 16px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background-color: var(--card-bg);
}

.settings-group h3 {
    margin-bottom: 16px;
    color: var(--text-primary);
    font-size: 1.1em;
    font-weight: bold;
}

.setting-item {
    margin-bottom: 16px;
}

.setting-item:last-child {
    margin-bottom: 0;
}

.parameter-control {
    display: flex;
    align-items: center;
    gap: 8px;
}

.parameter-control input[type="range"] {
    flex: 1;
}

.parameter-control span {
    min-width: 40px;
    text-align: right;
}

/* トグルスイッチのスタイル */
.switch {
    position: relative;
    display: inline-block;
    width: 60px;
    height: 34px;
    vertical-align: middle;
    margin-right: 10px;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--disabled-color);
    transition: .4s;
}

.slider:before {
    position: absolute;
    content: "";
    height: 26px;
    width: 26px;
    left: 4px;
    bottom: 4px;
    background-color: var(--bg-primary);
    transition: .4s;
}

input:checked + .slider {
    background-color: var(--accent-color);
}

input:checked + .slider:before {
    transform: translateX(26px);
}

.slider.round {
    border-radius: 34px;
}

.slider.round:before {
    border-radius: 50%;
}

.voice-toggle {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 15px;
}

.voice-settings.disabled {
    opacity: 0.5;
    pointer-events: none;
}

.voice-style-tag {
    display: inline-block;
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    padding: 5px 10px;
    border-radius: 15px;
    margin: 5px;
    font-size: 0.9em;
    cursor: default;
}