*{
	margin:0px;
	padding: 0px;
	border:none;
	outline: none;
}

html{
	font-size:14px;
}

body{
	padding-top:106px;
}

.navbar{
	height:106px;
	display: flex;
	align-items: center;
}

.navbar .main-container{
	display: flex;
	align-items: center;
	justify-content: space-between;
}

.navbar .navbar-right{
	margin-right: 0px;
}

.header-phone {
	display: flex;
	align-items: center;
	gap: 5px;
	color: #1E407E;
	font-size: 26px;
	font-weight: 700;
}

.header-phone img{
	width: 18px;
	margin-right: 6px;
}

.lang-switcher {
	position: relative;
}
.lang-switcher-trigger {
	display: flex;
	align-items: center;
	gap: 5px;
	cursor: pointer;
	padding: 5px 10px;
	border-radius: 4px;
	transition: background-color 0.3s;
}

.lang-switcher-trigger:hover {
	background-color: #f5f5f5;
}

.lang-switcher-trigger img {
	width: 18px;
}
.lang-current {
	color: #1890ff;
	font-size: 14px;
	width: fit-content;
}
.lang-arrow {
	color: #1890ff;
	font-size: 10px;
	transition: transform 0.3s;
}
.lang-switcher.open .lang-arrow {
	transform: rotate(180deg);
}
.lang-dropdown {
	position: absolute;
	top: 100%;
	right: 0;
	margin-top: 5px;
	background: #fff;
	border: 1px solid #e8e8e8;
	border-radius: 4px;
	box-shadow: 0 2px 8px rgba(0,0,0,0.15);
	min-width: 120px;
	opacity: 0;
	visibility: hidden;
	transform: translateY(-10px);
	transition: all 0.3s ease;
	z-index: 1000;
}
.lang-switcher.open .lang-dropdown {
	opacity: 1;
	visibility: visible;
	transform: translateY(0);
}
.lang-option {
	display: block;
	padding: 10px 15px;
	color: #666;
	text-decoration: none;
	font-size: 14px;
	transition: all 0.2s;
	border-bottom: 1px solid #f5f5f5;
}
.lang-option:last-child {
	border-bottom: none;
}
.lang-option:hover {
	background-color: #f5f5f5;
	color: #1890ff;
	text-decoration: none;
}
.lang-option.active {
	color: #1890ff;
	font-weight: 600;
	background-color: #e6f7ff;
}



.student-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    overflow: hidden;
}

.student-avatar img{
    width:100%;
    height: 100%;
}


.sidenav{
    width:186px;
    background: #fff;
    border-radius: 16px;
    padding: 10px;
    flex-shrink: 0;
 }

.sidenav-item{
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 12px;
    font-size:1.2rem;
    padding: 8px;
    margin-bottom: 10px;
    font-weight: 600;
    color:#333;
 }

 .sidenav-item:hover{
    color:#333;
 }

 .sidenav-item.active{
    color:#fff;
    background: rgba(30, 64, 126, 1);
 }

.sidenav-item .icon{
    width:20px;
    height: 20px;
    display: block;
    margin-right: 10px;
 }

 .sidenav-item.course .icon{
    background: url('../../img/common/icon_course.png') no-repeat;
    background-size: 100%;
 }

 .sidenav-item.course.active .icon{
    background: url('../../img/common/icon_course_active.png') no-repeat;
    background-size: 100%;
 }

.sidenav-item.free .icon{
    background: url('../../img/common/icon_free.png') no-repeat;
    background-size: 100%;
 }

 .sidenav-item.free.active .icon{
    background: url('../../img/common/icon_free_active.png') no-repeat;
    background-size: 100%;
 }

.sidenav-item.stat .icon{
    background: url('../../img/common/icon_stat.png') no-repeat;
    background-size: 100%;
 }

 .sidenav-item.stat.active .icon{
    background: url('../../img/common/icon_stat_active.png') no-repeat;
    background-size: 100%;
 }

.sidenav-item.paper .icon{
    background: url('../../img/common/icon_paper.png') no-repeat;
    background-size: 100%;
 }

 .sidenav-item.paper.active .icon{
    background: url('../../img/common/icon_paper_active.png') no-repeat;
    background-size: 100%;
 }

.sidenav-item.admission .icon{
    background: url('../../img/common/icon_admission.png') no-repeat;
    background-size: 100%;
 }

 .sidenav-item.admission.active .icon{
    background: url('../../img/common/icon_admission_active.png') no-repeat;
    background-size: 100%;
 }

.sidenav-item.graduate .icon{
    background: url('../../img/common/icon_graduate.png') no-repeat;
    background-size: 100%;
 }

 .sidenav-item.graduate.active .icon{
    background: url('../../img/common/icon_graduate_active.png') no-repeat;
    background-size: 100%;
 }

 .sidenav-item.grade .icon{
    background: url('../../img/common/icon_grade.png') no-repeat;
    background-size: 100%;
 }

 .sidenav-item.grade.active .icon{
    background: url('../../img/common/icon_grade_active.png') no-repeat;
    background-size: 100%;
 }

 .sidenav-item.feedback .icon{
    background: url('../../img/common/icon_feedback.png') no-repeat;
    background-size: 100%;
 }

 .sidenav-item.feedback.active .icon{
    background: url('../../img/common/icon_feedback_active.png') no-repeat;
    background-size: 100%;
 }

 .sidenav-item.announcements .icon{
    background: url('../../img/common/icon_notice.png') no-repeat;
    background-size: 100%;
 }

 .sidenav-item.announcements.active .icon{
    background: url('../../img/common/icon_notice_active.png') no-repeat;
    background-size: 100%;
 }

 html[lang='en']{
	font-size: 12px;
}

html[lang='en'] .sidenav-item{
	justify-content: flex-start;
}