* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html{
    width: 100%;
    height: 100%;
}

body {
    height: 100vh;

}

.close-btn-auth {
    position: absolute;
    right: 12px;
    top: 12px;
    cursor: pointer;
    color: #555;
    background: #fff;
    font-size: 18px;
    border: 1px solid #ddd;
    border-radius: 50%;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    z-index: 1;
}


.close-btn-auth:hover {
    color: #243b55;
    border-color: #243b55;
}
#main_header  {
    justify-content: center;
    width: 100%;
    height: 90px;
    display: flex;
    position: fixed;
    top: 0;
    z-index: 1000;
    align-items: center;
    padding: 0 50px;
    background-color: white;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.logo {
    font-size: 20px;
    font-weight: bold;
    color: #000;
    display: inline-block;
    cursor: pointer;
    margin-right: auto;
}

.navbar {
    display: flex;
    justify-content: center;
    gap: 40px;
    /*padding: 60px 217px;*/
    margin-left: 100px;
    background-color: transparent;
    font-size: 1.2rem;
    font-weight: 600;
    z-index: 10;
    position: absolute;
    transition: color 0.3s ease-in-out;
}

.navbar-light{
    display: flex;
    justify-content: center;
    gap: 40px;
    padding: 60px 217px;
    /*margin-left: 100px ;*/
    background-color: transparent;
    font-size: 1.2rem;
    font-weight: 600;
    z-index: 10;
    position: absolute;
    transition: color 0.3s ease-in-out;
}

#header > nav > ul{
    margin: 0 100px;
    gap: 10px;
}
.navbar ul {
    gap: 20px;
    list-style: none;
    display: flex;
    align-items: center;
}
nav > ul > li > a{
    font-size: 15px;
}

.navbar ul li {
    position: relative;
}

.navbar ul li a {
    display: block;
    padding: 10px 5px;
    color: #333;
    text-decoration: none;
    transition: color 0.3s ease, background-color 0.3s ease, border-radius 0.3s ease;
    border-radius: 5px;
}

.navbar ul li.active a {
    color: #000;
}

.navbar ul li:hover .submenu {
    display: flex;
}

.navbar ul li:hover .submenu {
    display: flex;
}

.submenu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translate(-50%, 20px);
    width: 300px;
    background-color: #ffffff;
    border-radius: 12px;
    box-shadow: 2px 4px 12px rgba(0.15, 0.15, 0.15, 0.15);
    padding: 10px;
    display: none;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s ease;
    gap: 20px;
    justify-content: space-around;
}
body > #header > nav > ul > li > a {
    font-size: 13px;
    font-weight: bold;
}

.navbar ul li:hover .submenu {
    display: flex;
    opacity: 1;
    visibility: visible;
    transform: translate(-35%, 0);
}


.submenu-column {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.submenu-column a {
    font-size: 12px;
    color: #555;
    padding: 5px 0;
    text-decoration: none;
    transition: color 0.3s ease, background-color 0.3s ease, transform 0.2s ease;
}

.submenu-column a:hover {
    color: #000;
}

.new {
    display: inline-block;
    background-color: #007aff;
    color: #fff;
    font-size: 9px;
    padding: 2px 3px;
    border-radius: 4px;
    margin-left: 5px;
}

.highlight {
    display: inline-block;
    background-color: #ff0000;
    color: #fff;
    font-size: 9px;
    padding: 2px 3px;
    border-radius: 4px;
    margin-left: 5px;
}
.new, .highlight {
    transition: transform 0.2s ease, background-color 0.3s ease;
}
.icons {
    display: flex;
    gap: 10px;
    margin-right: 20px;
}

.icons a {
    color: #000000;
    font-size: 18px;
    text-decoration: none;
    padding: 5px;
}

.icons a:hover {
    color: #000;
}

.user-login {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.user-login span {
    margin-left: 5px;
    font-weight: 500;
}

.submenu-uu-dai {
    width: 150px;
}

.submenu-may-giat {
    width: 300px;
}

.submenu-hut-bui{
    width: 200px;
}

.submenu-nha-bep {
    width: 230px;
}

.submenu-dieu-hoa{
    width: 200px;
}

.submenu-may-loc {
    width: 220px;
}

.submenu-ho-tro {
    width: 200px;
}


#body{
    width: 100%;
    height: 95%;
    background-color: white;
    padding-top: 10px;
}


#body iframe{
    width: 100%;
    height: 100%
}

.user-login {
    position: relative;
    font-size: 18px;
}

.user-popup {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    background-color: white;
    border: 1px solid #ddd;
    border-radius: 4px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    padding: 10px;
    width: 165px;
    z-index: 99999;
    transform: translate(50%, 0px);
}

.user-popup a {
    display: block;
    padding: 8px 10px;
    color: #333;
    text-decoration: none;
    font-size: 13px;
}

.user-popup a:hover {
    background-color: #f0f0f0;

}
.logo-container {
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: transform 0.3s ease, background-color 0.3s ease;
}

.logo {
    width: 80px;
    height: 80px;
    object-fit: contain;
    transition: transform 0.3s ease;
}
.user-popup#authModal {
    width: 330px;
    padding: 0;
    border: none;
    border-radius: 6px;
    box-shadow: 0 8px 32px rgba(20,30,48,0.18);
    transform: translate(0, 0);
    right: 0;
    z-index: 99999;
}

.user-popup {
    display: none;
    position: absolute;
    top: calc(100% + 10px);
    right: -100px;
    left: auto;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 8px 32px rgba(20,30,48,0.15);
    width: 340px;
    padding: 0;
    z-index: 99999;
    transform: none;
}

.my-modal-content {
    width: 90%;
    max-width: 450px;
    max-height: unset;
    border-radius: 8px;
    box-shadow: 0 8px 32px rgba(20,30,48,0.2);
    position: relative;
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}
.user-popup-logged {
    padding: 8px;
}

.user-popup-logged a {

    display: flex;

    align-items: center;

    width: 100%;

    padding: 12px 14px;

    border-radius: 12px;

    text-decoration: none;

    font-size: 14px;

    font-weight: 600;

    box-sizing: border-box;

    transition: all 0.2s ease;
}

.user-popup:has(.user-popup-logged) {
    width: 220px;
    padding: 8px;
}
.popup-profile {

    color: #243b55;

    background: #f7f9fc;

    margin-bottom: 6px;
}

.popup-profile:hover {

    background: #eef3f8;
}

.popup-logout {

    color: #e53935;
}

.popup-logout:hover {

    background: #fff2f2;
}