:root {
  --main-sidebar-size: 300px;		/* 메인 사이드바 사이즈 설정 */
  --main-sidebar-mi-size: -300px;	/* 메인사이드바 마이너스 사이즈*/
}
.level_A{
}
.level_B{
}
.level_B1{
}
.level_B2{
}
.level_B3{
}
.level_C{
}
.level_D{
}
.level_E{
}

/*###############################################*/
/* Main_B 우측 메인 헤더 */
/*###############################################*/
.navbar-default {
  margin-left: var(--main-sidebar-size);
}
.mb_2nd_wrapper{
	padding:10px 0;
}
.mb_2nd_Breadcrumwrapper{
	padding: 6px 0 1px 0;
	font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Noto Sans KR", sans-serif;
      font-size: 16px;

}
.breadcrumb-item a {
	color:rgba(0,0,0,0.55);
	color:#212529;
	text-decoration:none;
}
.breadcrumb-item.active {
    color: #6c757d;
}
.mb_3rd_wrapper{
	margin-bottom:20px;
	padding-left:15px;
}
.mb_3rd_wrapper i{
	font-size:18px;
	vertical-align: middle;
}
.sb_sidebar_toggle_btn { 
	padding: 20px 0;
}
.mb_sidebar_toggle_btn { /* 사이드바 토글 버튼 */
	padding: 13px 0;
	max-width:20px;
}
.mb_sidebar_bread { /* 브레드크럼 */
	padding: 9px 0;
}
.mb_sidebar_bread ol.breadcrumb{
	margin-bottom:0;
}
.mb_sidebar_toggle_btn a .fa-solid {
	color: rgba(24, 49, 83,1);
    font-weight: 900;
}
.mb_title_text { /* 타이틀 텍스트 */
	color: #172B4D;
	font-family: "Roboto", sans-serif;
	font-weight: 400;
	font-style: normal;
}

.font_BebasNeue {
  font-family: "Bebas Neue", sans-serif;
}
.font_Roboto {
  font-family: "Roboto", sans-serif;
}
.font_RobotoFlex {
  font-family: "Roboto Flex", sans-serif;
}
.font_Poppins {
  font-family: "Poppins", sans-serif;
}

/* 3행 검색창 아이콘*/
.mb_3rd_wrapper .container,.mb_1st_wrapper .container,.mb_2nd_wrapper .container{
    max-width: 100%;
}
.mb_1st_wrapper{
	max-width:100%;
	border-bottom:1px solid #e7e7e7;
}
.left_sidebar_wrapper{
	border-bottom:1px solid #e7e7e7;
    max-height: 65px;
}
.left_sb{
}
.mb_3rd_wrapper .container .row{
}
.mb001_left{
}
.mb001_right{
}
.mb003_left{
  /*border:1px solid red;*/
}
.mb001_right{
  /*border:1px solid blue;*/
  padding-right:0;
}
.mb001_right .bg-light {
	background:transparent !important;
}
.mb003_right{
  /*border:1px solid blue;*/
  text-align: right;
}

/* 미들 사이즈 이상에서만 우측정렬 */
@media only screen and (max-width: 991px) {
	.mb001_Rnav{
		float:right;
	}
}
/* Medium devices (landscape tablets, 768px and up) */

@media (min-width: 992px) { 
	.mb001_Rnav{
		/*border:1px solid blue;*/
		float:right;
	}
}

@include media-breakpoint-up(lg) {
  .mb001_Rnav {
  }
}
.mb001_input_container{
	max-width:200px;
}
.mb001_input_container .form-control {
	width:auto;
    width: -webkit-fill-available;
	display:inline-block;
}
.mb001_input_container .d-flex{
	margin:0;
}
.mb003_input_container {
  display: flex;
  align-items: center;
  gap: 1px; /* 버튼 간 간격 설정 */
}

.mb003_input_container a {
  text-decoration: none;
}

.mb003_input_container .form-control {
	width:auto;
	display:inline-block;
}
.mb003_btn .btn{
}
.mb003_btn .btn.btn-info{
	padding: 5px 10px;
}
.mb001_Rbtn{
	border-width:5px;
	background:transparent;
	border-color: transparent;
	margin:0 1px;
	padding:2px;
	border-radius:50%;
}
.mb001_Rbtn:hover{
	background:#e6e4f4;
	border-width:5px;
}
.mb001_Rbtn1, .mb001_Rbtn2{
}
.mb001_RbtnChat_Wrap, .mb001_RbtnAlarm_Wrap{
	padding-top: 5px;
}


/* Small devices (landscape phones, 576px and up) */
@media (min-width: 576px) { 
	.mb001_input_container {display: none;} /* 서치박스 숨김*/
	.mb001_RbtnChat_Wrap,.mb001_RbtnAlarm_Wrap{ display:none;} /* 채팅,알람아이콘 숨김*/
}

/*  Medium devices (tablets, 768px and up)*/
@media (min-width: 768px) {
	.mb001_input_container {display: none;} /* 서치박스 숨김*/
	.mb001_RbtnChat_Wrap,.mb001_RbtnAlarm_Wrap{ display:none;} /* 채팅,알람아이콘 숨김*/
}

/*  Large devices (desktops, 992px and up)*/
@media (min-width: 992px) {
	.mb001_input_container {display: none;} /* 서치박스 숨김*/
	.mb001_RbtnChat_Wrap,.mb001_RbtnAlarm_Wrap{ display:inline;} /* 채팅,알람아이콘 숨김*/
}

/*  X-Large devices (large desktops, 1200px and up)*/
@media (min-width: 1200px) {
	.mb001_input_container {display: inline-block;} /*서치박스 표시 1200이상*/
	.mb001_RbtnChat_Wrap,.mb001_RbtnAlarm_Wrap{ display:list-item;} /* 채팅,알람아이콘 표시*/
}

/*  XX-Large devices (larger desktops, 1400px and up)*/
@media (min-width: 1400px) {
	.mb001_input_container {display: inline-block;} /*서치박스 표시 1400이상*/
	.mb001_RbtnChat_Wrap,.mb001_RbtnAlarm_Wrap{ display:list-item;} /* 채팅,알람아이콘 표시*/
}


.mb003_lbtn{
	border-width:5px;
	background:transparent;
	border-color: transparent;
	margin:0 1px;
	padding:5px;
	border-radius:50%;
}
.mb003_lbtn:hover{
	background:#e6e4f4;
	border-width:5px;
}
.l_btn1,l_btn2,l_btn3{
}
.mb003_rbtn{
	background:transparent;
	border-color: transparent;
	margin:0 5px;
}
.mb003_rbtn:hover{
	background:#e6e4f4;
	border-color:#e6e4f4;
}
.r_btn1,.r_btn2,.r_btn3,.r_btn4{

}
.mb003_rbtn i {
	color:#44546f;


}

.mb004_lbtn{
	border-width:5px;
	background:transparent;
	border-color: transparent;
	margin:0 1px;
	padding:5px;
	border-radius:50%;
}




/*###############################################*/
/*Main_A: 좌측 접히는 사이드바*/
/*###############################################*/
.main_msb {
  position: fixed; /* 사이드바가 슬라이드되기 위해 필요 */
  left: 0;
  top: 0;
  bottom: 0;
  transition: left 0.3s ease-in-out;
}

body.msb-x .main_msb {
  left: -300px;
}

/* 모바일일 경우만 특별히 처리 */
@media (max-width: 992px) {
  .main_msb {
    width: 300px;
  }

  body.msb-x .main_msb {
    left: -300px;
  }
}




.msb_sideA{
	padding:0;
    max-width: 60px;
    height: 100vh;
	background-color: #050038;
}
.msb_sideB{
	padding:0;
}
.main_msb .navbar {
  border: none;
  margin-left: 0;
  background-color: inherit;
}
.main_msb .navbar-header {
  width: 100%;
  border-bottom: 1px solid #e7e7e7;
  margin-bottom: 20px;
  background: #fff;
}
.main_msb .navbar-nav .panel {
  border: 0 none;
  box-shadow: none;
  margin: 0;
  background: inherit;
}
.main_msb .navbar-nav li {
  display: block;
  width: 100%;
}

.mb002_title{ /* 본문타이틀 텍스트  3.1  ~하다*/
margin-left: 20px;
  margin-top: 20px;
  color: #172b4d;  
 font-weight: 800;
      font-size: 24px;
      color: rgba(0, 0, 0, 0.85);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Noto Sans KR", sans-serif;
  text-decoration: none !important;
  border-bottom: none !important;

}

.mb002_title a,
.mb002_title a:hover,
.mb002_title a:visited {
    text-decoration: none !important;
    border-bottom: none !important;
    color: inherit !important;
}



.main_msb .navbar-nav li a {
  padding: 15px;
  color: #5f5f5f;
}
.main_msb .navbar-nav li a .glyphicon, .main_msb .navbar-nav li a .fa {
  margin-right: 8px;
}
.main_msb .nb {
  padding-top: 5px;
  padding-left: 10px;
  margin-bottom: 30px;
  overflow: hidden;
}

/* gp 추가 t메뉴 버튼과 링크가 넘칠 경우 ...으로 처리 */
.main_msb .nav-link,
.main_msb .btn-toggle {
  display: block;              /* 블록 요소로 표시하여 너비를 제어 */
  width: 100%;                 /* 부모 컨테이너 너비에 맞춤 */
  white-space: nowrap;         /* 긴 텍스트를 한 줄에 표시 */
  overflow: hidden;            /* 넘친 텍스트 숨기기 */
  text-overflow: ellipsis;     /* 긴 텍스트는 ... 으로 표시 */
  padding-right: 15px;         /* 오른쪽 여백 추가 (옵션) */
    justify-content: flex-start !important;
    text-align: left !important;


}

/* gpt추가  메뉴 내의 하위 링크도 깔끔히 처리 */
.main_msb .btn-toggle-nav a {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}




	/* 폰트 종류 4개 중 선택 */

.profile_iconA{
}
.lsb_titlle{
	font-size:20px;
	color:#333;
	text-decoration: none; 
}
.lsb_titlle:hover{
	font-size:20px;
	font-weight:700;
	color:#333;
	text-decoration: none; 
}
.lsb_titletxt {
	padding-left:15px;
}




body, html {
  height: auto; 
  overflow: auto;
}

.main_mcw {
  overflow-y: auto; /* 수직 스크롤 허용 */
  overflow-x: hidden; /* 수평 스크롤 방지 (옵션) */
  max-height: 100vh; /* 모바일 화면 높이 대응 */
}




.b-example-divider {
  flex-shrink: 0;
  width: 1.5rem;
  height: 100vh;
  background-color: rgba(0, 0, 0, .1);
  border: solid rgba(0, 0, 0, .15);
  border-width: 1px 0;
  box-shadow: inset 0 .5em 1.5em rgba(0, 0, 0, .1), inset 0 .125em .5em rgba(0, 0, 0, .15);
}

.bi {
  vertical-align: -.125em;
  pointer-events: none;
  fill: currentColor;
}

.dropdown-toggle { outline: 0; }

.nav-flush .nav-link {
  border-radius: 0;
}

    
.btn-toggle {
   position: relative;
   display: inline-flex;
   align-items: center;
    padding: .25rem 25px .25rem .5rem; /* 상하 .25rem, 좌측 .5rem, 우측 25px */
    font-family: "Segoe UI", "Noto Sans KR", sans-serif;
    font-size: 16px;
    color: #333;
  background-color: transparent;
  border: 0;
}
.btn-toggle:hover,
.btn-toggle:focus {
  color: rgba(0, 0, 0, .85);
  background-color: #d2f4ea;
}


.btn-toggle[aria-expanded="true"] {
  color: rgba(0, 0, 0, .85);
}

.btn-toggle-nav a {
  display: inline-flex;
  padding: .1875rem .5rem;
  margin-top: .125rem;
  margin-left: 1.25rem;
  text-decoration: none;
}
.btn-toggle-nav a:hover,
.btn-toggle-nav a:focus {
  background-color: #d2f4ea;
}



.btn-toggle::after {
    content: "▼";
    font-size: 0.75em;   
    display: inline-block;
    transition: transform 0.35s ease-in-out;
    transform: rotate(0deg); /* 초기상태 ▼ */
}

.btn-toggle[aria-expanded="true"]::after {
    transform: rotate(180deg); /* 클릭 시 ▲로 회전 */
}

.scrollarea {
  overflow-y: auto;
}

.fw-semibold { font-weight: 600; }
.lh-tight { line-height: 1.25; }
/* 사이드바메뉴 커스터마이징 */
.nav.nav-pills.flex-column.mb-auto {
	/*border:1px solid red;*/
	padding:0;
	margin-top:20px;
}
.nav.nav-pills.flex-column.mb-auto>li {
	/*border:1px solid blue;*/
}
.nav.nav-pills.flex-column.mb-auto>li>a {
    padding-left: 23px;
}
.nav.nav-pills.flex-column.mb-auto>li>button {
	background-color: #F5F7F9;
	width:100%;
}
.nav-pills .nav-link.active, .nav-pills .show>.nav-link {
    /*background-color: #e7e7e7;*/
	background-color:transparent;
	color:#555;
}
.nav-pills .nav-item div ul li a{
	/*border:1px solid green;*/
	margin-left:1rem;
}

/* 좌측 사이드바 부트스트랩 버티컬 메뉴 끝 */
/*###############################################*/
/* Main_C  우측 메인 컨텐츠 영역 */
/*###############################################*/
.main_mcw {
  margin-left: var(--main-sidebar-size);
  position: relative;
  min-height: 100%;
  /*content view*/
  background-color:#EBEAFF;
  background-color:#FFFFFF; 
}
.mrow_container{
  max-width: initial;
}
.mrow_first{ /* 메인 첫번째 행*/
 padding-left:15px;

  /*border:1px solid green;	*/
}
.mrow_second{/* 메인 두번째 행*/
  /* border:1px solid blue; */
  margin-top:20px;
  padding-left:10px;
}
.mrow_third{/* 메인 세번째 행*/
}
.mrow_col {
	margin:0 5px;
}
.mrow_first_cols {
	background:#f8f8f6;
}
.mrow_second_cols{	
	background:#f5f9fc;
}
.mrow_third_cols{
	background:#fdfaf3;
}
.mrow_forth_cols{
	background:#ffffff;
}
.mcardSec_title{
}
.mcardSecLast_title{
}
.mcard_common{
	outline-width:2px;
	border-radius:8px;
	padding: 8px 2px;
}
.mcardA{
	outline-color: #0000;
	background:#f7f8f9;
}
.mcardB{
	outline-color: #0000;
	background:#f5f9fc;
}
.mcardC{
	outline-color: #0000;
	background:#fdfaf3;
}
.mcardD{
	outline-color: #0000;
	background:#ffffff;
}
.mcard_title{
	padding:12px;
}
.mcard_hr{
	border-bottom:1px solid #eee;
}
.mcard_desc{
	padding:12px;
}
.mcard_wrapper{
}

.mcard_wrapper_gray{
	background:#f1f2f4;
}


.mcard_wrapper:hover{
	background:#f1f2f4;
	cursor:pointer;
}

.mcard_title a, .mcard_title a:hover {
  text-decoration: none !important;
  color: inherit !important;
}



.mcard_table{
}
/* 카드 섹션 타이틀 */
.mcSecT_wrapper{
	margin-bottom:5px;
}
.mcSecTLast_wrapper{
	margin-bottom:16px;
}
.mcst_left{
	text-align:left;
}
.mcst_right{
    /*text-align: right;*/
    padding: 8px 0 8px 0;
}
.mcst_table{}


.mcst_left button.btn-outline-primary,
.mcst_left button.btn-outline-secondary,
.mcst_left button.btn-outline-success {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 20px;
  padding: 4px 12px;
  font-family: "Noto Sans KR", sans-serif;
  font-size: 14px;
  border: none;
  align-items: center; /* 수직 중앙 정렬 */


}

.btn-outline-primary,
.btn-outline-secondary,
.btn-outline-success {
  position: relative;
  padding-left: 20px; /* 좌측 여백 확보 */
}



.btn-outline-primary::before,
.btn-outline-secondary::before,
.btn-outline-success::before {
    content: "";
    display: inline-block;
    width: 8px;
    height: 8px;
    background-color: currentColor;
    border-radius: 50%;
    margin-right: 6px;
    vertical-align: middle;
}

.btn-outline-primary::before {
    background-color: #808080; /* 파란색 점 */
}

.btn-outline-secondary::before {
    background-color: #5a8abf; /* 회색 점 */
}

.btn-outline-success::before {
    background-color: #b9954d; /* 노란색 점 */
}

.mcst_left button.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 20px;
  padding: 4px 12px;
  font-family: "Noto Sans KR", sans-serif;
  font-size: 14px;
  border: none;
}

.mcst_left button.btn::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
  margin-right: 6px;
}

.mcst_left button.btn-outline-primary {
  background-color: #dfdeda; /* 회색 배경 */
  color: #000;
}
.mcst_left button.btn-outline-primary::before {
  background-color: #808080; /* 회색 점 */
}
.mcst_left button.btn-outline-primary + .mct_text {
  color: #808080 !important; /* 회색 텍스트 */
}

.mcst_left button.btn-outline-secondary {
  background-color: #d1e1ed; /* 파란색 배경 */
  color: #000;
}
.mcst_left button.btn-outline-secondary::before {
  background-color: #5a8abf; /* 파란색 점 */
}
.mcst_left button.btn-outline-secondary + .mct_text {
  color: #5a8abf !important; /* 파란색 텍스트 */
}

.mcst_left button.btn-outline-success {
  background-color: #f3e3b7; /* 노란색 배경 */
  color: #000;
}
.mcst_left button.btn-outline-success::before {
  background-color: #b9954d; /* 노란색 점 */
}
.mcst_left button.btn-outline-success + .mct_text {
  color: #b9954d !important; /* 노란색 텍스트 */
}


/* 평균 정확도 버튼 (민트 계열) */
.mcst_left button.btn-outline-accuracy {
  background-color: #d8f1ea; /* 민트 배경 */
  color: #116d5a;
}

.mcst_left button.btn-outline-accuracy::before {
  background-color: #116d5a; /* 민트색 점 */
}

.mcst_left button.btn-outline-accuracy + .mct_text {
  color: #116d5a !important; /* 민트색 텍스트 */
}

/* 평균 학습시간 버튼 (라벤더 계열) */
.mcst_left button.btn-outline-time {
  background-color: #e1dcf5; /* 라벤더 배경 */
  color: #5d4caf;
}

.mcst_left button.btn-outline-time::before {
  background-color: #5d4caf; /* 라벤더색 점 */
}

.mcst_left button.btn-outline-time + .mct_text {
  color: #5d4caf !important; /* 라벤더색 텍스트 */
}


/* 추가 버튼 색상 정의 */

/* 추가 버튼 색상 정의 */

/* 목표달성률 - 연두색 */
.mcst_left button.btn-outline-goal {
  background-color: #e5f4d7;
  color: #5a8f2f;
}
.mcst_left button.btn-outline-goal::before {
  background-color: #5a8f2f;
}
.mcst_left button.btn-outline-goal + .mct_text {
  color: #5a8f2f !important;
}

/* 반복학습 - 오렌지색 */
.mcst_left button.btn-outline-repeat {
  background-color: #f9e0d0;
  color: #e27a3f;
}
.mcst_left button.btn-outline-repeat::before {
  background-color: #e27a3f;
}
.mcst_left button.btn-outline-repeat + .mct_text {
  color: #e27a3f !important;
}

/* 오답률 - 붉은색 */
.mcst_left button.btn-outline-error {
  background-color: #f8d7da;
  color: #c43e4a;
}
.mcst_left button.btn-outline-error::before {
  background-color: #c43e4a;
}
.mcst_left button.btn-outline-error + .mct_text {
  color: #c43e4a !important;
}

/* 미학습 문장 - 보라색 */
.mcst_left button.btn-outline-unlearned {
  background-color: #e9d9f4;
  color: #7b4ea3;
}
.mcst_left button.btn-outline-unlearned::before {
  background-color: #7b4ea3;
}
.mcst_left button.btn-outline-unlearned + .mct_text {
  color: #7b4ea3 !important;
}

/* 전체 문장 수 - 민트블루색 */
.mcst_left button.btn-outline-total {
  background-color: #cef4f1;
  color: #359d93;
}
.mcst_left button.btn-outline-total::before {
  background-color: #359d93;
}
.mcst_left button.btn-outline-total + .mct_text {
  color: #359d93 !important;
}

/* 사용일수 - 핑크색 */
.mcst_left button.btn-outline-days {
  background-color: #f8d3e7;
  color: #d24c92;
}
.mcst_left button.btn-outline-days::before {
  background-color: #d24c92;
}
.mcst_left button.btn-outline-days + .mct_text {
  color: #d24c92 !important;
}


.mbtn-warning{
	background:#f9f4de;
	border:1px solid #ddd;
	outline:none;
}
.mbtn-warning:hover{
	background:#f9f4de;	
	border:1px solid #ddd;
	outline:none;
}
.btn-outline-secondary{}
.btn-outline-success{}
.mcst_lbtn{
	background:transparent;
	border-color: transparent;
    outline: 0;
    border: none;
	color:#999;
}
.mcst_lbtn:hover,.mcst_lbtn:active, .mcst_lbtn:focus-visible,.mcst_lbtn:first-child:active{
	background:transparent;
	border:none;
    box-shadow: none;
}
.mcst_rbtn{
	background:transparent;
	border-color: transparent;
	outline: 0;
    border: none;
	color:#999;
}
.mcst_rbtn:hover,.mcst_rbtn:active,.mcst_rbtn:focus-visible,.mcst_rbtn:first-child:active{
	border:none;
	background:transparent;    
	box-shadow: none;
}
.mct_text{
  font-size: 14px;
  font-family: "Noto Sans KR", sans-serif;
  padding-left:10px;

}
.mctLastSec_title{
  font-family: "Noto Sans KR", serif;
  font-optical-sizing: auto;
  font-style: normal;
  font-size:16px;
  color:#555;
}
.mcard_bugreport{
	padding:10px 10px;
}
.mcard_funcrequest{
	padding:10px 10px;
}
.mcard_bugreport
/*font-font-font-font-font-font-font-font-*/
/* 구글 한글폰트 클래스 */
/*font-font-font-font-font-font-font-font-*/
.hanfont-do-hyeon-regular {
  font-family: "Do Hyeon", serif;
  font-weight: 400;
  font-style: normal;
}
.hanfont-jua-regular {
  font-family: "Jua", serif;
  font-weight: 400;
  font-style: normal;
}
.noto-sans-kr {
  font-family: "Noto Sans KR", serif;
  font-optical-sizing: auto;
  font-weight: <weight>;
  font-style: normal;

}


.mrow_second_title {
  font-family: "Noto Sans KR", serif;
  font-optical-sizing: auto;
  font-weight: 600;
  font-size: 1.25em;

}



/*font-font-font-font-font-font-font-font-*/
/* 구글 한글폰트 끝 */
/*font-font-font-font-font-font-font-font-*/

.mcard_inrow{
	padding: 2px 2px;
}
.mcard_inLeft, .mcard_inRight{
}
.mcard_inRight{
	text-align:right;
	 display: flex;
    justify-content: flex-end; /* 우측 정렬 */

}
.profile_iconC{
   display: flex;
  background-color: #f0f0f0; /* 연한 회색 배경 */
    padding: 5px 10px; /* 내부 패딩 조절 */
    border-radius: 6px; /* 둥근 모서리 */
    display: inline-flex; /* 아이콘과 텍스트를 수평 정렬 */
    align-items: center;
    gap: 5px; /* 아이콘 간격 조절 */
    font-size: 14px; /* 글꼴 크기 조정 */
    color: #333; /* 글자 색상 */

}

.profile_iconC button.btn-info {
    background: transparent; /* 버튼 배경 투명하게 */
    border: none; /* 버튼 테두리 제거 */
    padding: 0; /* 버튼 내부 여백 제거 */
}

.profile_iconC button.btn-info svg {
    fill: #666; /* 아이콘 색상 조정 */
}


.profile_iconB i{
	vertical-align:middle;
	font-size:24px;
}
/* 두번째 행 */
.mrowsec_Lcol,
.mrowsec_Rcol{
}
/*###############################################*/
/* 좌측 메인 사이드바A 접혔다 펴지는 애니메이션 시작 */
/*###############################################*/
.main_msb, .main_mnb {
  display:block;
  background:#F5F7F9;
  -moz-animation: slidein 300ms forwards;
  -o-animation: slidein 300ms forwards;
  -webkit-animation: slidein 300ms forwards;
  animation: slidein 300ms forwards;
  -webkit-transform-style: preserve-3d;
  transform-style: preserve-3d;
  overflow: hidden;
}
.main_mnb {
    background-color:#FFFFFF;     
}
.main_mcw {
  -moz-animation: bodyslidein 300ms forwards;
  -o-animation: bodyslidein 300ms forwards;
  -webkit-animation: bodyslidein 300ms forwards;
  animation: bodyslidein 300ms forwards;
  -webkit-transform-style: preserve-3d;
  transform-style: preserve-3d;
}

body.msb-x .main_mcw, body.msb-x .main_mnb {
  margin-left: 0;
  -moz-animation: bodyslideout 300ms forwards;
  -o-animation: bodyslideout 300ms forwards;
  -webkit-animation: bodyslideout 300ms forwards;
  animation: bodyslideout 300ms forwards;
  -webkit-transform-style: preserve-3d;
  transform-style: preserve-3d;
}
body.msb-x .main_msb {
  -moz-animation: slideout 300ms forwards;
  -o-animation: slideout 300ms forwards;
  -webkit-animation: slideout 300ms forwards;
  animation: slideout 300ms forwards;
  -webkit-transform-style: preserve-3d;
  transform-style: preserve-3d;
}


@-moz-keyframes slidein {
  0% {
    left: var(--main-sidebar-mi-size);;
  }
  100% {
    left: 0;
  }
}
@-webkit-keyframes slidein {
  0% {
    left: var(--main-sidebar-mi-size);;
  }
  100% {
    left: 0;
  }
}
@keyframes slidein {
  0% {
    left: var(--main-sidebar-mi-size);;
  }
  100% {
    left: 0;
  }
}
@-moz-keyframes slideout {
  0% {
    left: 0;
  }
  100% {
    left: var(--main-sidebar-mi-size);;
  }
}
@-webkit-keyframes slideout {
  0% {
    left: 0;
  }
  100% {
    left: var(--main-sidebar-mi-size);;
  }
}
@keyframes slideout {
  0% {
    left: 0;
  }
  100% {
    left: var(--main-sidebar-mi-size);;
  }
}
@-moz-keyframes bodyslidein {
  0% {
    left: 0;
  }
  100% {
    margin-left: var(--main-sidebar-size);;
  }
}
@-webkit-keyframes bodyslidein {
  0% {
    left: 0;
  }
  100% {
    left: 0;
  }
}
@keyframes bodyslidein {
  0% {
    margin-left: 0;
  }
  100% {
    margin-left: var(--main-sidebar-size);;
  }
}
@-moz-keyframes bodyslideout {
  0% {
    margin-left: var(--main-sidebar-size);;
  }
  100% {
    margin-right: 0;
  }
}
@-webkit-keyframes bodyslideout {
  0% {
    margin-left: var(--main-sidebar-size);;
  }
  100% {
    margin-left: 0;
  }
}
@keyframes bodyslideout {
  0% {
    margin-left: var(--main-sidebar-size);;
  }
  100% {
    margin-left: 0;
  }
}
/*###############################################*/
/* 좌측 메인 사이드바A 접혔다 펴지는 애니메이션 종료 */
/*###############################################*/


/*######################################################################################*/
/* 청색 사이드바, 문장리스트 출력하는 사이드바 시작 */
/*######################################################################################*/
.spaces-list {
    height: 100%;
    -ms-flex-negative: 0;
    flex-shrink: 0;
    background-color: #050038;
    max-height: 100%;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-direction: column;
    flex-direction: column;
    padding: 0;
}
.spaces-list .rtb-scroll-wrapper {
    overflow: hidden;
    margin: 4px 0;
}

.rtb-scroll-wrapper {
    -ms-flex: 1 1 0%;
    flex: 1 1 0%;
    position: relative;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-direction: column;
    flex-direction: column;
    overflow: auto;
}
.rtb-scroll {
    padding-right: 16px;
    -ms-flex: 1 1 0%;
    flex: 1 1 0%;
}
.rtb-scroll-wrapper .rtb-scroll {
    -webkit-overflow-scrolling: touch;
    scrollbar-color: #5f5c80 transparent;
    scrollbar-width: thin;
    overflow: auto;
}
.spaces-list .rtb-scroll-wrapper .rtb-scroll {
    overflow-x: hidden;
    padding-right: 0;
}

.spaces-list .spaces-list__item--selected {
    cursor: default;
}
.spaces-list .spaces-list__item {
    padding: 8px 12px;
    cursor: pointer;
}
.spaces-list .spaces-list__brick {
    width: 36px;
    height: 36px;
    transition: opacity 0.15s cubic-bezier(0.2, 0.3, 0.25, 0.9);
}
.spaces-list .spaces-list__item .spaces-list-item__focusable-content {
    padding: 0;
    position: relative;
}
.spaces-list .spaces-list__item img {
    width: 36px;
    height: 36px;
    min-width: 36px;
    max-width: 36px;
    min-height: 36px;
    max-height: 36px;
    overflow: hidden;
    border-radius: 4px;
}

.spaces-list .spaces-list__plus-btn {
    margin: 8px 12px;
}
.plusButton-3TI_V {
    opacity: 0.7;
    color: #ffffff;
    cursor: pointer;
    height: 36px;
    width: 36px;
    transition: 0.2s cubic-bezier(0.25, 0.1, 0.25, 0.1);
}
.plusButton-3TI_V .plusButtonBackground-1FBBl {
    height: inherit;
    width: inherit;
    transition: background 0.2s cubic-bezier(0.25, 0.1, 0.25, 0.1);
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.2);
}
.plusButton-3TI_V svg {
    width: 36px;
    height: 36px;
}
svg:not(:root) {
    overflow: hidden;
}
.icon-3CqDw {
    display: block;
}
.plusButton-3TI_V:hover {
    opacity: 1;
}
.AddButtonBackground-1F000 {
    height: inherit;
    width: inherit;
    transition: background 0.2s cubic-bezier(0.25, 0.1, 0.25, 0.1);
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.2);

}
.AddButtonBackground-1F000-sp {
    font-size: 16px;
    padding: 8px 8px;
    position: absolute;
}
.AddButtonBackground-1F000-sp > div > a {
    opacity: 0.7;
    color: #ffffff;
    cursor: pointer;
	text-decoration:none;
}
.AddButtonBackground-1F000-sp > div > a:hover {
    opacity: 1;
}
.logoicon_home {
    filter: invert(100%) sepia(0%) saturate(7475%) hue-rotate(66deg) brightness(108%) contrast(98%);
}
/*######################################################################################*/
/* 청색 사이드바, 문장리스트 출력하는 사이드바 끝 */
/*######################################################################################*/

/* 툴팁 커스텀 (좌측 화살표 강제 설정) */
.custom-tooltip.bs-tooltip-end .tooltip-arrow::before,
.custom-tooltip.bs-tooltip-auto[data-popper-placement^="right"] .tooltip-arrow::before {
  border-width: 5px 5px 5px 0;
  border-right-color: #000 !important; /* 화살표 색상 */
}

.custom-tooltip.bs-tooltip-end .tooltip-arrow,
.custom-tooltip.bs-tooltip-auto[data-popper-placement^="right"] .tooltip-arrow {
  left: -5px !important; /* 화살표를 왼쪽으로 위치 강제 */
  right: auto !important;
}

/* 툴팁 내부 스타일 (공통) */
/* 툴팁 내부 스타일 (공통) */
.custom-tooltip .tooltip-inner {
  background-color: #000 !important;
  color: #fff !important;
  font-weight: bold !important;
  padding: 4px 8px !important;
  font-size: 14px !important;
  border-radius: 4px !important;
}

/* 툴팁 화살표 좌측 설정 및 크기 확대 (통합본) */
.custom-tooltip.bs-tooltip-end .tooltip-arrow::before,
.custom-tooltip.bs-tooltip-auto[data-popper-placement^="right"] .tooltip-arrow::before {
  border-width: 8px 8px 8px 0 !important; /* 확대된 화살표 크기 */
  border-right-color: #000 !important;    /* 화살표 색상 */
}

.custom-tooltip.bs-tooltip-end .tooltip-arrow,
.custom-tooltip.bs-tooltip-auto[data-popper-placement^="right"] .tooltip-arrow {
  left: -8px !important;                  /* 확대된 크기에 맞춘 위치 조정 */
  right: auto !important;
}




.user-initial {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  width: 35px;
  height: 35px;
  background-color: #8699a6; /* 새 이미지에서 추출한 정확한 회색톤 */
  border-radius: 50%;
  color: #ffffff;
  font-size: 15px;
  font-weight: 400;
  text-decoration: none !important;
  font-family: 'Roboto', sans-serif;
}


.user-initial::after {
    display: none !important;
}


.dropdown-menu {
  right: 0 !important;
  left: auto !important;
}

html, body {
    height: auto !important;
    overflow-y: auto !important;
}

.main_mcw {
    position: relative !important;
    height: auto !important;
    min-height: 100vh !important;
    overflow-y: visible !important;
}

main {
    height: auto !important;
    overflow-y: visible !important;
}





.btn-close-sm {
  width: 8px;
  height: 8px;
  opacity: 0.5;
}


/* Hero-section 아래 여백 줄이기 */
.hero-section {
  padding-bottom: 10px !important;
  margin-bottom: 10px !important;
}

/* 구글 버튼 감싼 div의 여백 축소 */
.google-login-wrapper {
  margin-top: 5px !important;
  margin-bottom: 5px !important;
}


/* 학습영역의 클릭유도 화살표  */

@keyframes pulse-arrow {
  0%, 100% { transform: scale(1); opacity: 0.8; }
  50% { transform: scale(1.0); opacity: 1; }
}

.arrow-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  animation: pulse-arrow 1s infinite;
  cursor: pointer;
  transition: transform 0.2s ease;
  color: #ffffff;
  background-color: #4CAF50; /* 명확한 녹색 배경 */
  border-radius: 50%; /* 원형 */
  width: 40px;
  height: 40px;
  box-shadow: 0 0 8px rgba(0,0,0,0.2);
}

.arrow-button:hover {
  transform: scale(1.6);
  background-color: #45a049; /* Hover 시 색상 약간 어둡게 */
}

.arrow-button svg {
  fill: #ffffff;
  width: 24px;
  height: 24px;
}


.icon-btn {
  background: none !important;
  border: none !important; 
  outline: none !important;
  padding: 0 !important;
  margin: 0 5px !important;
  width: 24px !important;
  height: 24px !important;
  box-shadow: none !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  cursor: pointer !important;
}

.icon-btn svg {
  width: 20px !important;
  height: 20px !important;
  fill: #555 !important;
}

.icon-btn:hover svg {
  fill: #222 !important;
}