.lang-switcher {
    margin: 20px 0;
}

.lang-tabs {
    display: flex;
    border-bottom: 2px solid #e0e0e0;
    margin-bottom: 30px;
}

.lang-tab {
    padding: 12px 24px;
    background: none;
    border: none;
    border-bottom: 3px solid transparent;
    font-size: 16px;
    cursor: pointer;
    color: #020202;
    transition: all 0.3s ease;
}

.lang-tab:hover {
    color: #333;
    background-color: #f5f5f5;
}

.lang-tab.checked {
    color: #0066cc;
    border-bottom-color: #0066cc;
    font-weight: bold;
}

.lang-content {
    position: relative;
    min-height: 150px;
}

.lang-pane {
    display: none;
}

.lang-pane.checked {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}