.zf-theme-toggle {
    width: 68px;
    height: 35px;
    background: #fff;
    border-radius: 50px;
    position: relative;
    cursor: pointer;
    transition: background 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 11px;
    border: none;
    outline: none;
}

.zf-theme-toggle:focus-visible {
    box-shadow: 0 0 0 3px rgba(24, 112, 209, 0.3);
}

.zf-theme-toggle--dark {
    background: #2b2b2b;
}

.zf-theme-toggle__icon {
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 16px;
}

.zf-theme-toggle__icon img {
    width: 16px;
}

.zf-theme-toggle--dark .zf-theme-toggle__dark {
    filter: brightness(0) invert(1);
}

.zf-theme-toggle__knob {
    width: 28px;
    height: 28px;
    background: #1870D1;
    border-radius: 50%;
    position: absolute;
    top: 3px;
    left: 5px;
    transition: all 0.3s ease;
}

.zf-theme-toggle--dark .zf-theme-toggle__knob {
    left: 35px;
}