.settings-panel{padding:24px;max-width:500px}
.setting-row{display:flex;justify-content:space-between;align-items:center;padding:14px 0;border-bottom:1px solid var(--border)}
.switch{width:40px;height:22px;background:var(--border);border-radius:20px;position:relative;transition:background var(--ease)}
.switch.on{background:var(--blue)}
.switch::after{content:'';position:absolute;width:18px;height:18px;background:#fff;border-radius:50%;top:2px;left:2px;transition:transform var(--ease)}
.switch.on::after{transform:translateX(18px)}