.lang-switch {
    position: fixed;
    top: 1.5rem;
    right: 1.5rem;
    z-index: 100;
    display: flex;
    gap: 0.25rem;
    background: var(--switcher-bg);
    border: 1px solid var(--card-border);
    border-radius: 9999px;
    padding: 0.3rem;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

.lang-switch button {
    background: transparent;
    border: none;
    color: var(--text-muted);
    padding: 0.4rem 1rem;
    border-radius: 9999px;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 600;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.lang-switch button.active {
    background: var(--link-bg-hover);
    color: var(--text-main);
    box-shadow: 0 2px 8px var(--shadow-color);
}