:root {
    --font_family: "Rubik", sans-serif;
    --primary_color_background: #ffffff;
    --primary_color_font: black;
    --btn_hover_background_color: #535353;
    font-size: 16px;
    --nav_1_height: 70px;
    --border_color: #bbbbbb;
    
  }

*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: var(--font_family);
}

.xpertglow_nav_1{
    position: fixed;
    z-index: 2;
    top: 0;
    right: 0;
    left: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--nav_1_height);
    border-bottom: 1px solid #bbbbbb;
    background-color: var(--primary_color_background);
    color: var(--primary_color_font);
}

.nav_left {
    flex: 1; 
    display: flex;
    align-items: center;
    justify-content: left;
}

.nav_left_list button{
    margin: 7px;
}

.nav_left_logo{
    padding-left: 17px;
    font-size: 1.4rem;
    letter-spacing: 1px;
    font-weight: bold;
    color: black;
    text-decoration: none;
}

.nav_mid {
    flex: 3;  
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.close_search{
    display: none;
    height: 50px;
    width: 50px;
    border: none;
    border: 1px solid var(--border_color);
    border-radius: 50px; 
    background-color: black;
    color: white;
    margin-right: 10px;
}

.search_container {
    width: 75%;
}

.search_container form{
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
}

.search_container form input[type="text"] {
    
    height: 50px;
    border: none;
    border: 1px solid var(--border_color);
    border-radius: 50px 0px 0px 50px; 
    padding-left: 15px; 
    width: 80%;
  
}

.search_container form input[type="text"]:focus {
    border: 2px solid black;
    outline: none;
  
}

.search_container form input[type="submit"] {
    
    height: 50px;
    background-color: black;
    color: white;
    border: none;
    border-radius: 0px 50px 50px 0px; 
    width: 20%;
    font-size: 15px;
}

.search_container form input[type="submit"]:hover ,.close_search:hover{
    background-color: var(--btn_hover_background_color);
}

.search_results{
    display: none;
    position: absolute;
    top: 130%;
    width: 100%; 
    max-width: 70%; 
    border: 1px solid var(--border_color);
    background-color: var(--primary_color_background);
    border-radius: 7px;
    overflow: hidden;
    padding: 8px;
}

.search_results .loader {
    display: none;
    width: 100%;
    text-align: center;
    margin: 7px 0;
}

.search_results .loader .fa-spinner {
    animation: spin 1.2s linear infinite;
    font-size: 25px;
}

.search_results ul {
    list-style: none; 
    padding: 0; 
}

.search_results li {
    margin-top: 7px;
    border-top: 1px solid var(--border_color);
    border-bottom: 1px solid var(--border_color); 
}

.search_results a {
    color: black; 
    text-decoration: none; 
    display: block; 
    padding: 5px 10px; 
}

.nav_right {
    flex: 1; 
    display: flex;
    align-items: center;
    justify-content: right; 
    height: 40px;
    position: relative;
}

.nav_right_search{
    display: none;
}

.nav_right button ,.nav_left_list button ,.close_btn button{
    font-size: 30px;
    margin-right: 10px;
    padding-left: 10px;
    border: none;
    background-color: transparent;
    color: black; 
    transition: color 0.3s ease;
}

.nav_right button:hover ,.nav_left_list button:hover,.close_btn button:hover{
    color: var(--btn_hover_background_color); 
}

.login_options {
    display: none;
    position: absolute;
    top: calc(100% + 5px); 
    right: 10px;
    background-color: var(--primary_color_background);
    border: 1px solid var(--border_color);
    z-index: 1;
    width: 250px;
    padding: 5px;
    border-radius: 7px;
}

.login_options::after{
    content: '';
    position: absolute;
    border-left: 10px solid transparent;
    border-right: 10px solid transparent;
    border-bottom: 10px solid var(--border_color);
    top: -10px; 
    right: 7px;
    width: 0;
    height: 0;
}

.login_options h3{
    text-align: center;
    margin: 15px 0;
}

.login_options a {
    color: white;
    text-decoration: none;
    display: block;
    background-color: black;
    text-align: center;
    margin: 10px 0;
    height: 30px;
    display: flex;
    align-items: center; 
    justify-content: center;
    text-transform: uppercase;
    border-radius: 50px;
}

.login_options a:hover {
    background-color: var(--btn_hover_background_color);
}

.xpertglow_nav_2{
    position: fixed;
    height: 100%;
    top: 0;
    left: 0;
    width: 0;
    overflow-x: hidden;
    padding-top: var(--nav_1_height);
    transition: 0.5s;
    background-color: var(--primary_color_background);
    z-index: 3;
    border-right: 1px solid var(--border_color);
}

.xpertglow_nav_2 .close_btn{
    position: absolute;
    top: 18px;
    right: 5px;
}

.categories_container{
    width: 100%;
    padding: 0 6px;
}

.category{
    border-top: 1px solid var(--border_color);
    border-bottom: 1px solid var(--border_color);
    margin-top: 10px;
}

.category button{
    width: 100%;
    text-align: left;
    height: 30px;
    border: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 8px;
    background-color: var(--primary_color_background);
    font-size: 1.1rem;
}

.icon {
    transition: transform 0.3s ease;
}
.icon.rotate {
    transform: rotate(180deg);
}

.category.active .sub_category{
    margin: 8px 0 8px 20px;
}

.sub_category {
    display: block;
    height: 0;
    overflow: hidden;
    transition: height 0.3s ;
    font-size: 1rem;
    text-decoration: none;
    color: black;
}

.xpertglow_nav_3{
    position: fixed;
    height: 100%;
    top: 0;
    right: 0;
    width: 0;
    overflow-x: hidden;
    padding-top: var(--nav_1_height);
    transition: 0.5s;
    background-color: var(--primary_color_background);
    z-index: 3;
    border-left: 1px solid var(--border_color);
}

.xpertglow_nav_3 .close_btn{
    position: absolute;
    top: 18px;
    left: 5px;
}

.user_options_container{
    width: 100%;
    height: 100%;
    padding: 0 8px;
    flex-direction: column;
    gap: 15px;
}

.user_option , .user_option form{
    display: flex;
    align-items: center;
    justify-content: start;
    width: 100%;
    text-decoration: none;
    color: black;
}

.user_option:last-child{
    margin-top: auto;
    margin-bottom: 15px;
}

.user_option:last-child form button{
    background-color: black;
    color: white;
    height: 50px;
}

.user_option button , .user_option form button{
    width: 100%;
    text-align: start;
    height: 40px;
    font-size: 1.3rem;
    padding-left: 15px;
    border: 1px solid var(--border_color);
    border-radius: 15px;
}   

.user_option i{
    margin-right: 8px;
}

@media screen and (max-width: 768px) {

    .nav_mid {
        display: none;
    }

    .nav_right_search{
        display: block;
    }

    .nav_right button ,.nav_left_list button ,.close_btn button{
        font-size: 25px;
    }

}

@media screen and (min-width: 769px) {
    .nav_mid {
        display: flex !important;
    }
}


@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg); 
    }
}