.others-option .navbar-nav {
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav-btn {
    display: inline-block;
    padding: 8px 18px;
    border-radius: 25px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none !important;
    transition: all .3s ease;
}

.nav-btn-login {
    background: #4e54c8;
    color: white !important;
}

    .nav-btn-login:hover {
        background: #3d42a4;
        color: white !important;
    }

.nav-btn-register {
    border: 2px solid #4e54c8;
    color: #4e54c8 !important;
    background: white;
}

    .nav-btn-register:hover {
        background: #4e54c8;
        color: white !important;
    }

.nav-btn-portal {
    background: #28a745;
    color: white !important;
}

    .nav-btn-portal:hover {
        background: #218838;
        color: white !important;
    }

.nav-btn-logout {
    background: #dc3545;
    color: white !important;
}

    .nav-btn-logout:hover {
        background: #c82333;
        color: white !important;
    }

.header-search-box a,
.cart-wrapper .cart-icon,
.others-option .navbar-nav > li > a i {
    font-size: 20px;
}

.header-search-box {
    margin-right: 10px;
    margin-left: 10px;
}
/* فاصله بین آیتم‌های سمت چپ */
.others-option .navbar-nav {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* استایل عمومی دکمه‌ها */
.nav-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 95px;
    height: 40px;
    padding: 0 18px;
    border-radius: 25px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none !important;
    transition: all .3s ease;
}

/* دکمه ورود */
.nav-btn-login {
    background: #4f46e5;
    color: #fff !important;
}

    .nav-btn-login:hover {
        background: #4338ca;
        color: #fff !important;
    }

/* دکمه ثبت نام */
.nav-btn-register {
    background: #10b981;
    color: #fff !important;
}

    .nav-btn-register:hover {
        background: #059669;
        color: #fff !important;
    }

/* دکمه پرتال کاربر */
.nav-btn-portal {
    background: #f59e0b;
    color: #fff !important;
    min-width: 140px;
}

    .nav-btn-portal:hover {
        background: #d97706;
        color: #fff !important;
    }

/* آیکون جستجو */
.header-search-box a {
    font-size: 24px;
    padding: 0 10px;
}

/* آیکون سبد خرید */
.cart-wrapper i,
.cart-icon {
    font-size: 22px;
}