.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 40px;
    padding: 0 16px;
    border-radius: 14px;
    font-size: 13px;
    font-weight: 800;
    transition: all 0.22s ease;
}

.btn-lang {
    background: rgba(255, 255, 255, 0.16);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.22);
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.16);
}

    .btn-lang:hover {
        background: rgba(255, 255, 255, 0.24);
        transform: translateY(-1px);
    }

.btn-login {
    background: linear-gradient(135deg, #f3b23d 0%, #f39a1f 100%);
    color: #1c1e3d;
    box-shadow: 0 12px 22px rgba(243, 162, 50, 0.30);
}

    .btn-login:hover {
        transform: translateY(-1px);
        box-shadow: 0 16px 28px rgba(243, 162, 50, 0.34);
    }

.nav-link {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 40px;
    padding: 0 14px;
    border-radius: 12px;
    color: rgba(255, 255, 255, 0.96);
    font-weight: 800;
    font-size: 13px;
    transition: all 0.22s ease;
}

    .nav-link:hover {
        background: rgba(255, 255, 255, 0.12);
        color: #ffffff;
    }

    .nav-link.is-active {
        background: rgba(255, 255, 255, 0.16);
        color: #ffffff;
        box-shadow: inset 0 -3px 0 #f3a536, 0 10px 18px rgba(0,0,0,0.08);
    }