.header-lang {
    position: absolute;
    top: 18px;
    right: 20px;
    z-index: 9999;
}

.lang-btn {
    display: inline-block;
    background: linear-gradient(135deg, #000, #333);
    color: #fff;
    padding: 10px 18px;
    border-radius: 25px;
    text-decoration: none;
    font-size: 15px;
    font-weight: 600;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.lang-btn:hover {
    background: linear-gradient(135deg, #333, #000);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0,0,0,0.3);
}