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@charset "UTF-8";
@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@100;300;400;500;700;900&family=Roboto:wght@100;300;400&display=swap");
/* base */
html {
  width: 100%;
}

body {
  width: 100%;
}

body,
p,
h1,
h2,
h3,
h4,
h5,
h6,
ul,
ol,
li,
dl,
dt,
dd,
table,
th,
td,
form,
fieldset,
legend,
input {
  margin: 0;
  padding: 0;
}

body,
table,
th,
td,
input,
textarea,
select,
button,
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: "Noto Sans KR", "Roboto", sans-serif;
  font-size: 16px;
  line-height: 22px;
  color: #333;
  font-weight: 400;
  letter-spacing: 0px;
  font-style: normal;
  text-decoration: none;
}

@media (max-width: 1000px) {
  body,
  table,
  th,
  td,
  input,
  textarea,
  select,
  button,
  h1,
  h2,
  h3,
  h4,
  h5,
  h6 {
    font-size: 14px;
    line-height: 20px;
  }
}

@media (max-width: 400px) {
  body,
  table,
  th,
  td,
  input,
  textarea,
  select,
  button,
  h1,
  h2,
  h3,
  h4,
  h5,
  h6 {
    font-size: 12px;
    line-height: 18px;
  }
}

img,
fieldset,
iframe {
  border: 0 none;
}

li,
ul,
ol {
  list-style: none;
}

input,
select,
button {
  vertical-align: middle;
  -moz-appearance: none;
       appearance: none;
  -webkit-appearance: none;
  outline: none;
  border: none;
}

input[type="checkbox"] {
  -moz-appearance: auto;
       appearance: auto;
  -webkit-appearance: auto;
  cursor: pointer;
}

i,
em,
address {
  font-style: normal;
}

img {
  vertical-align: middle;
  border: none;
}

label,
button {
  cursor: pointer;
}

button {
  margin: 0;
  padding: 0;
  border: 0px;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

* {
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
}

/* a-style */
a {
  color: #333;
  text-decoration: none;
  outline: none;
}

a:hover,
a:active {
  text-decoration: none;
  color: #333;
}

/*top_header*/
.top_header {
  background-color: rgba(0, 0, 0, 0.5);
  border-bottom: 1px solid #4b4b4b;
  font-size: 16px;
  position: relative;
  z-index: 15;
}

@media (max-width: 400px) {
  .top_header {
    font-size: 12px;
  }
}

.top_header #wrap {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  position: relative;
  padding: 0;
  /*PC 메뉴*/
  /* search_box*/
  /*모바일 메뉴*/
  /*모바일 메뉴*/
}

@media (max-width: 600px) {
  .top_header #wrap {
    padding: 0;
  }
}

.top_header #wrap nav.dropdown-menu {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: horizontal;
  -webkit-box-direction: normal;
      -ms-flex-direction: row;
          flex-direction: row;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}

.top_header #wrap nav.dropdown-menu .logo {
  width: 200px;
}

.top_header #wrap nav.dropdown-menu ul {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  font-weight: 400;
}

.top_header #wrap nav.dropdown-menu ul li.depth01 {
  width: 130px;
  text-align: center;
  padding: 10px 0;
  position: relative;
}

.top_header #wrap nav.dropdown-menu ul li.depth01 a {
  color: #555;
  font-weight: 600;
}

.top_header #wrap nav.dropdown-menu ul li.depth01:hover > a {
  color: #4B99FF !important;
}

.top_header #wrap nav.dropdown-menu ul ul.depth02 {
  display: block;
  position: absolute;
  top: 82px;
  left: -15px !important;
  background: #121212 !important;
  z-index: 10;
  width: 100%;
  padding: 15px 5px;
  padding: 0;
  border-radius: 0px 0px 0px 10px;
  overflow: hidden;
  height: 0;
  -webkit-transition: all 0.4s ease;
  transition: all 0.4s ease;
}

.top_header #wrap nav.dropdown-menu ul ul.depth02 li a {
  display: block;
  padding: 5px;
  color: white;
  font-size: 14px;
  font-weight: 300;
}

.top_header #wrap nav.dropdown-menu ul ul.depth02 li:hover {  background-color: #4B99FF;  color: #ffffff;}
.top_header #wrap nav.dropdown-menu ul ul.depth02 li:hover a {  color: #ffffff !important;}

.top_header #wrap nav.dropdown-menu ul ul.depth02.active {
  padding: 15px 5px;
  height: auto;
}

.top_header #wrap nav.dropdown-menu ul:hover .depth02 {
  display: block;
}

.top_header #wrap .search_box {
  position: relative;
}

.top_header #wrap .search_box input {
  font-size: 14px;
  padding: 12px 30px 12px 20px;
  width: 270px;
  background-color: #f7f7f7;
  border-radius: 20px;
}

.top_header #wrap .search_box input::-webkit-input-placeholder {
  color: #ccc;
  font-weight: 400;
}

.top_header #wrap .search_box input:-ms-input-placeholder {
  color: #ccc;
  font-weight: 400;
}

.top_header #wrap .search_box input::-ms-input-placeholder {
  color: #ccc;
  font-weight: 400;
}

.top_header #wrap .search_box input::placeholder {
  color: #ccc;
  font-weight: 400;
}

.top_header #wrap .search_box .search_btn {
  position: absolute;
  right: 14px;
  bottom: 10px;
}

.top_header #wrap .search_box .search_btn i {
  font-size: 22px;
}

.top_header #wrap .btn a {
  display: inline-block;
  margin-left: 15px;
  color: #fff;
}

@media (max-width: 700px) {
  .top_header #wrap .btn a {
    margin-left: 0;
    margin-right: 15px;
  }
}

.top_header #wrap .btn .button {
  display: inline-block;
}

.top_header #wrap .btn .button a.point {
  color: #fff;
  background-color: #4B99FF;
  padding: 5px 14px;
  border-radius: 20px;
  transition: all 0.3s ease;
}

.top_header #wrap .btn .button a.point:hover {
  background: radial-gradient(120% 140% at 20% 40%, #0015FF 0%, #002BFF 35%, #1E3EFF 60%, #39A9D2 100%);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 43, 255, 0.4);
}

.top_header #wrap .btn .button a.point i {
  margin-right: 9px;
}

.top_header #wrap .mobile-header {
  width: 100%;
  display: none;
  position: relative;
}

.top_header #wrap .mobile-header .menu-list {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  width: 55px;
  background-color: #4B99FF;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  padding: 15px 0;
}

.top_header #wrap .mobile-header .menu-list i {
  font-size: 20px;
  line-height: 25px;
  color: #fff;
}

.top_header #wrap .mobile-header > a {
  width: 120px;
  position: absolute;
  left: 50%;
  margin-left: -60px;
  top: 15px;
}

.top_header #wrap .mobile-header > a img {
  width: 100%;
}

.top_header #wrap .mobile-header .top-menu {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-pack: distribute;
      justify-content: space-around;
  border-top: 1px solid #e9e9e9;
}

.top_header #wrap .mobile-header .top-menu a {
  padding: 15px 0;
  display: block;
  font-size: 13px;
  font-weight: 500;
}

@media (max-width: 1000px) {
  .top_header #wrap nav.dropdown-menu,
  .top_header #wrap .search_box {
    display: none;
  }
  .top_header #wrap .mobile-header {
    display: block;
  }
}

.top_header #wrap nav.mobile-menu {
  position: fixed;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  overflow-x: scroll;
  background-color: #fff;
  -webkit-box-shadow: 2px 0 5px rgba(0, 0, 0, 0.2);
          box-shadow: 2px 0 5px rgba(0, 0, 0, 0.2);
  -webkit-transition: left 0.3s ease-in-out;
  transition: left 0.3s ease-in-out;
  z-index: 999;
}

.top_header #wrap nav.mobile-menu .menu-header {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: end;
      -ms-flex-pack: end;
          justify-content: flex-end;
  padding: 14px 15px;
  background-color: #5b41d3;
  border-bottom: 1px solid #acacac;
}

.top_header #wrap nav.mobile-menu .menu-header .close-btn {
  background: none;
  border: none;
  font-size: 22px;
  cursor: pointer;
  color: #fff;
}

.top_header #wrap nav.mobile-menu .mypage {
  background-color: #5c42d6;
  border-bottom: 1px solid #ddd;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
}

.top_header #wrap nav.mobile-menu .mypage a {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  color: #fff;
  font-size: 18px;
  line-height: 20px;
  font-weight: bold;
  width: 100%;
  padding: 20px 0;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}

.top_header #wrap nav.mobile-menu .mypage a i {
  margin-left: 10px;
  font-size: 22px;
  line-height: 22px;
}

.top_header #wrap nav.mobile-menu .menu-title {
  padding: 10px;
  background-color: whitesmoke;
  font-size: 13px;
  line-height: 24px;
  color: #777;
}

.top_header #wrap nav.mobile-menu .menu-grid {
  display: -ms-grid;
  display: grid;
  -ms-grid-columns: 1fr 1fr;
      grid-template-columns: 1fr 1fr;
  justify-items: center;
  border-bottom: 3px solid #eee;
}

.top_header #wrap nav.mobile-menu .menu-grid a {
  padding: 20px 0;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  gap: 7px;
  width: 100%;
  border-right: 1px solid #dddbdb;
}

.top_header #wrap nav.mobile-menu .menu-grid a i {
  font-size: 30px;
  color: #989898;
  display: block;
}

.top_header #wrap nav.mobile-menu ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.top_header #wrap nav.mobile-menu ul .depth01 {
  border-bottom: 1px solid #ddd;
  position: relative;
}

.top_header #wrap nav.mobile-menu ul .depth01 a {
  display: block;
  padding: 15px 20px;
  color: #333;
  text-decoration: none;
  font-weight: bold;
  background-color: #fff;
  font-size: 13px;
}

.top_header #wrap nav.mobile-menu ul .depth01 a:hover {
  background-color: #f9f9f9;
}

.top_header #wrap nav.mobile-menu ul .depth01 i {
  position: absolute;
  right: 20px;
  font-size: 20px;
}

.top_header #wrap nav.mobile-menu ul .depth01 .depth02 {
  display: none;
  background-color: #f8f8f8;
}

.top_header #wrap nav.mobile-menu ul .depth01 .depth02 li a {
  display: block;
  padding: 12px 25px;
  font-size: 12px;
  color: #555;
  text-decoration: none;
}

.top_header #wrap nav.mobile-menu ul .depth01 .depth02 li a:hover {
  background-color: #e9e9e9;
}

.top_header.white {
  background-color: #fff;
  border-bottom: 1px solid #e9e9e9;
}

.top_header.white #wrap ul li a {
  color: #333;
}

.top_header.white #wrap .btn a {
  color: #333;
}

/*top_status*/
.top_status {
  padding: 2.4rem 1rem;
  margin-top: 0;
}
.top_status #wrap {
  max-width: 1180px;
  width: 100%;
  margin: 0 auto;
  padding: 0 2rem;
}
.top_status #wrap b {
  font-size: 15px;
  color: #594ad4;
}

.top_status #wrap .left {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}

.top_status #wrap .left .txt {
  padding: 0 5px;
}

@media (max-width: 700px) {
  .top_status #wrap .left .txt {
    font-size: 12px;
    padding: 0 10px;
  }
  .top_status #wrap .left .txt b {
    font-size: 13px;
  }
}

.top_status #wrap .left .progress-wrap {
  background-color: #f7f7f7;
  border-radius: 10px;
  width: 280px;
  padding: 5px 13px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  margin-left: 15px;
}

@media (max-width: 900px) {
  .top_status #wrap .left .progress-wrap {
    display: none;
  }
}

.top_status #wrap .left .progress-wrap i {
  color: #594ad4;
}

.top_status #wrap .left .progress-wrap .progress-bar {
  width: 150px;
  background-color: #e0e0e0;
  border-radius: 25px;
  overflow: hidden;
  -webkit-box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
          box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.top_status #wrap .left .progress-wrap .progress-bar span {
  display: block;
  height: 15px;
  background-color: #8bc34a;
  width: 0;
  border-radius: 20px;
  -webkit-transition: width 0.4s ease;
  transition: width 0.4s ease;
}

.top_status #wrap .btn a {
  display: inline-block;
  margin-left: 15px;
}

@media (max-width: 600px) {
  .top_status #wrap .btn a {
    display: none;
  }
}

.top_status #wrap .btn .button {
  display: inline-block;
}

.top_status #wrap .btn .button a.point {
  color: #fff;
  background-color: #4B99FF;
  padding: 5px 14px;
  border-radius: 20px;
  transition: all 0.3s ease;
}

.top_status #wrap .btn .button a.point:hover {
  background: radial-gradient(120% 140% at 20% 40%, #0015FF 0%, #002BFF 35%, #1E3EFF 60%, #39A9D2 100%);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 43, 255, 0.4);
}

.top_status #wrap .btn .button a.point i {
  margin-right: 9px;
}

/*lecture*/
.lecture {
  position: relative;
}

.lecture .swiper-nav {
  position: absolute;
  bottom: -25px;
  left: 50%;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  gap: 20px;
}

.lecture .swiper-nav .circleprev,
.lecture .swiper-nav .circlenext {
  position: unset;
  cursor: pointer;
}

.lecture .swiper-nav .swiper-pagination {
  position: unset;
}

@media (max-width: 720px) {
  .lecture .swiper-nav .swiper-pagination {
    display: none;
  }
}

.lecture .swiper-nav .swiper-pagination .swiper-pagination-bullet {
  background: none;
  margin: 0 5px;
}

.lecture .swiper-nav .swiper-pagination .swiper-pagination-bullet-active {
  background: none;
}

.lecture .swiper-nav .swiper-pagination span {
  cursor: pointer;
  margin: 0 2px;
}

.lecture .swiper-nav .swiper-pagination span a {
  color: #999;
}

.lecture .swiper-nav .swiper-pagination span.on a {
  color: #333;
}

.lecture h5 {
  margin: 40px 0 20px 0;
  font-size: 32px;
  font-weight: 500;
}

@media (max-width: 1000px) {
  .lecture h5 {
    margin: 30px 0 20px 0;
    font-size: 18px;
  }
}

@media (max-width: 400px) {
  .lecture h5 {
    font-size: 16px;
  }
}

.lecture h5 span {
  font-size: 28px;
  margin-right: 10px;
  font-weight: 900;
  letter-spacing: -0.5px;
  line-height: normal;
}

@media (max-width: 1000px) {
  .lecture h5 span {
    font-size: 25px;
  }
}

@media (max-width: 400px) {
  .lecture h5 span {
    font-size: 20px;
  }
}

.lecture .circle_btn {
  position: relative;
  cursor: pointer;
}

.lecture .circleprev {
  position: absolute;
  left: -42px;
  top: 72px;
}

@media (max-width: 1400px) {
  .lecture .circleprev {
    left: 0;
  }
}

@media (max-width: 330px) {
  .lecture .circleprev {
    display: none;
  }
}

.lecture .circlenext {
  position: absolute;
  right: -18px;
  top: 72px;
}

@media (max-width: 1400px) {
  .lecture .circlenext {
    right: 0;
  }
}

@media (max-width: 330px) {
  .lecture .circlenext {
    display: none;
  }
}

.lecture .circle_btn i {
  font-size: 27px;
  opacity: 0.5;
}

.lecture .circle_btn i:hover {
  opacity: 1;
}

.edu_contents {
  width: 335px;
  max-width: 100%;
  height: 390px;
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  overflow: hidden;
  background: linear-gradient(180deg, #111827 0%, #030712 100%);
  border: 1px solid rgb(246, 0, 33);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  cursor: pointer;
  margin: 0 auto;
}

@media (max-width: 1400px) {
  .edu_contents {
    margin: 0 auto;
  }
}

@media (max-width: 279px) {
  .edu_contents {
    width: 100%;
  }
}

.edu_contents .img {
  width: 100%;
  height: 170px;
  cursor: pointer;
  background-size: min(1700px, 105vw) auto;
  background-position: top center;
  position: relative;
  flex-shrink: 0;
}

.edu_contents .title {
  margin: 0;
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
  background: transparent;
}

.edu_contents .title .card-tags {
  display: flex;
  flex-wrap: nowrap;
  gap: 6px;
  overflow: hidden;
  max-height: 28px;
}

.edu_contents .title .card-tags .tag {
  display: inline-flex;
  align-items: center;
  padding: 5px 10px;
  border-radius: 999px;
  background: rgba(99, 102, 241, 0.14);
  color: #d1d7ff;
  font-size: 11px;
  font-weight: 500;
  border: 1px solid rgba(129, 140, 248, 0.22);
  white-space: nowrap;
}

.edu_contents .title strong {
  display: block;
  color: #ffffff;
  font-size: 18px;
  font-weight: 600;
  line-height: 1.35;
}

@media (max-width: 1000px) {
  .edu_contents .title strong {
    font-size: 16px;
  }
}

.edu_contents .title .lecture_save,
.edu_contents .title .lecture_time {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  line-height: 1.3;
  color: rgba(226, 232, 240, 0.78);
}

.edu_contents .title .lecture_save i,
.edu_contents .title .lecture_time i {
  margin-right: 0;
}

.edu_contents .title .card-meta-row,
.edu_contents .title .card-dates {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  color: rgba(226, 232, 240, 0.7);
  font-size: 12px;
  line-height: 1.3;
}

.edu_contents .title .card-action-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  flex-wrap: wrap;
}

.edu_contents .title .card-action-row .card-duration,
.edu_contents .title .card-action-row .card-views {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(15, 17, 30, 0.6);
  border: 1px solid rgba(148, 163, 184, 0.22);
  color: rgba(226, 232, 240, 0.82);
  font-size: 11px;
  font-weight: 500;
  line-height: 1;
}

.edu_contents .title .card-meta-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
}

.edu_contents .title .card-meta-grid span {
  font-size: 13px;
  color: rgba(203, 213, 225, 0.82);
  line-height: 1.3;
}

.edu_contents .lecture_time {
  color: rgba(226, 232, 240, 0.78);
  font-size: 11px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 4px;
  margin: 0;
  padding: 0;
  background: transparent;
  border: none;
  box-shadow: none;
  line-height: 1.4;
}

.edu_contents .lecture_time i {
  font-size: 12px;
  color: rgba(226, 232, 240, 0.7);
}

.edu_contents .img .lecture_save {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: rgba(10, 12, 24, 0.75);
  border: 1px solid rgba(148, 163, 184, 0.25);
  backdrop-filter: blur(6px);
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.edu_contents .img .lecture_save:hover {
  transform: scale(1.05);
  box-shadow: 0 10px 20px rgba(15, 23, 42, 0.35);
}

.edu_contents .img .lecture_save i {
  font-size: 22px;
  color: rgba(248, 250, 252, 0.9);
  filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.9));
  transition: transform 0.2s ease;
}

.edu_contents .img .lecture_save:hover i {
  transform: scale(1.08);
}

.edu_contents .title .card-action-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

.edu_contents .title .card-action-row .card-duration,
.edu_contents .title .card-action-row .card-views {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(17, 24, 39, 0.65);
  border: 1px solid rgba(148, 163, 184, 0.25);
  color: rgba(226, 232, 240, 0.9);
  font-size: 12px;
  font-weight: 500;
  line-height: 1;
}

.edu_contents .title .card-meta-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
}

.edu_contents .title .card-meta-grid span {
  font-size: 13px;
  color: rgba(203, 213, 225, 0.85);
  line-height: 1.35;
}

.comment {
  position: relative;
  border-bottom: 1px solid #555;
  padding-bottom: 40px;
}

.comment .left {
  position: absolute;
  left: 0;
}

.comment .left i {
  width: 17px;
  height: 17px;
  border-bottom: 1px solid #bbb;
  border-left: 1px solid #bbb;
  display: inline-block;
}

.comment .left span {
  font-size: 14px;
  font-weight: bold;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  color: #fff;
  background-color: #90c0ef;
  display: inline-block;
  text-align: center;
  padding: 5px 0;
  margin-left: 10px;
}

.comment .right {
  padding-left: 94px;
}

.comment .right b {
  color: #90c0ef;
  font-weight: bold;
  display: block;
}

.comment .right span {
  font-size: 12px;
  color: #999;
}

.comment .right p {
  margin-top: 10px;
}

.tableTypeA.comment-file {
  margin-top: 0px;
}

@media (max-width: 1000px) {
  .tableTypeA.comment-file {
    margin-top: 0px;
  }
}

.tableTypeA.comment-file table {
  border-top: 0px solid #555;
}

.tableTypeA.comment-file table tr {
  border-top: 0px solid #555;
}

.button_wrap {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  gap: 20px;
  margin-top: 10px;
}

.button_wrap button {
  background-color: #ebebeb;
  padding: 13px 0;
  text-align: center;
  width: 142px;
  border-radius: 10px;
}

.bar {
  position: relative;
}

.bar:after {
  position: absolute;
  content: "";
  width: 1px;
  height: 13px;
  background-color: #bbb;
  right: 0px;
  top: 6px;
}

.archiving #wrap {
  display: -ms-grid;
  display: grid;
  -ms-grid-columns: 3fr 1fr;
      grid-template-columns: 3fr 1fr;
  padding-top: 70px;
}

@media (max-width: 700px) {
  .archiving #wrap {
    display: block;
    padding: 20px;
  }
}

.archiving #wrap .left {
  padding-top: 20px;
}

.archiving #wrap .left strong {
  font-size: 20px;
  line-height: 30px;
}

.archiving #wrap .left p {
  margin-top: 20px;
  display: block;
  font-size: 16px;
}

.archiving #wrap .left p b {
  display: block;
}

@media (max-width: 700px) {
  .archiving #wrap .right {
    display: none;
  }
}
/*# sourceMappingURL=common.css.map *//* Fixed dropdown functionality */
.top_header #wrap nav.dropdown-menu ul ul.depth02 {
    display: flex;
    justify-content: center;
    position: absolute;
    top: 100%;
    left: 0;
    background-color: #5903b3;
    z-index: 1000;
    width: 100%;
    min-width: 150px;
    padding: 15px 5px;
    border-radius: 0 0 10px 10px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.top_header #wrap nav.dropdown-menu ul li.depth01:hover ul.depth02 {
    display: flex;
    justify-content: center;
}

.top_header #wrap nav.dropdown-menu ul ul.depth02 li a {
  display: flex;
  justify-content: center;
  color: #FFF;
  text-align: right;
  font-family: "Pretendard Variable";
  font-size: 14px;
  font-style: normal;
  font-weight: 500;
  line-height: normal;
  letter-spacing: -0.07px;
  text-decoration: none;
  transition: background-color 0.3s ease;
}

.top_header #wrap nav.dropdown-menu ul ul.depth02 li a:hover {
    background-color: #4B99FF;
    color: white;
}
/* Fixed navbar spacing and layout */
.top_header #wrap nav.dropdown-menu {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
}

.top_header #wrap nav.dropdown-menu .logo {
  width: 118px;
  height: 47px;
  flex-shrink: 0;
  aspect-ratio: 88/27;
  margin-right: 150px;
}

.top_header #wrap nav.dropdown-menu ul {
    display: flex;
    flex: 1;
    justify-content: center;
    gap: 20px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.top_header #wrap nav.dropdown-menu ul li.depth01 {
    width: auto;
    min-width: 120px;
    text-align: center;
    padding: 0px 15px;
    position: relative;
    flex-shrink: 0;
}

/* Responsive adjustments */
@media (max-width: 1200px) {
    .top_header #wrap nav.dropdown-menu {
        max-width: 100%;
        padding: 0 20px;
    }
    
    .top_header #wrap nav.dropdown-menu ul {
        gap: 15px;
    }
    
    .top_header #wrap nav.dropdown-menu ul li.depth01 {
        min-width: 100px;
        padding: 30px 10px;
    }
}

/* Parent positioning */
.top_header #wrap nav.dropdown-menu ul li.depth01 {
    position: relative !important;
    overflow: visible !important;
}

/* Dropdown submenu - hidden by default */
.top_header #wrap nav.dropdown-menu ul ul.depth02 {
    display: none !important;
    position: absolute !important;
    top: 100% !important;
    background-color: #5903b3;
    z-index: 9999 !important;
    width: 100%;
    min-width: 150px;
    padding: 15px 5px !important;
    border-radius: 0 0 10px 10px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    height: auto !important;
    overflow: visible !important;
    opacity: 0;
    transition: opacity 0.2s ease;
    border: none !important;
    pointer-events: none;
}

/* Show dropdown on hover */
.top_header #wrap nav.dropdown-menu ul li.depth01:hover ul.depth02 {
    display: block !important;
    opacity: 1 !important;
    pointer-events: auto !important;
    background-color: #121212 !important;
}

/* Dropdown items */
.top_header #wrap nav.dropdown-menu ul ul.depth02 li {
    display: block !important;
    margin: 0 !important;
    padding: 0 !important;
}

.top_header #wrap nav.dropdown-menu ul ul.depth02 li a {
       display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    padding: 8px 15px !important;
    color: white !important;
    font-size: 14px !important;
    font-weight: 500 !important;
    text-decoration: none !important;
    transition: background-color 0.3s ease !important;
    border: none !important;
}

.top_header #wrap nav.dropdown-menu ul ul.depth02 li a:hover {
    background-color: #4B99FF !important;
    color: white !important;
        text-align: center !important;

}

/* Container overflow settings */
.top_header #wrap nav.dropdown-menu {
    position: relative !important;
    z-index: 1000 !important;
    overflow: visible !important;
}

.top_header #wrap nav.dropdown-menu ul {
    margin: 0 !important;
    padding: 0 !important;
    overflow: visible !important;
}

.top_header #wrap {
    overflow: visible !important;
}

.top_header {
    overflow: visible !important;
}

/* Dark theme for navbar */
.top_header.dark {
  background: #142133 !important;
  border-bottom: none;;

}

.top_header.dark #wrap ul li a {
  color: #FFF;
text-align: right;
font-family: "Pretendard Variable";
font-size: 16px;
font-style: normal;
font-weight: 500;
line-height: normal;
letter-spacing: -0.07px;
}

.top_header.dark #wrap ul li a:hover {
  color: #4B99FF !important;
}

.top_header.dark #wrap .btn a {
  color: #e5e7eb;
}

.top_header.dark #wrap .search_box input {
  background-color: #374151;
  color: #e5e7eb;
  border: 1px solid #4b5563;
}

.top_header.dark #wrap .search_box input::placeholder {
  color: #9ca3af;
}

.top_header.dark #wrap .btn .button a.point {
  background: linear-gradient(135deg, #6366f1 0%, #4B99FF 100%);
  color: white;
  border: 1px solid #6366f1;
}

.top_header.dark #wrap .btn .button a.point:hover {
  background: radial-gradient(120% 140% at 20% 40%, #0015FF 0%, #002BFF 35%, #1E3EFF 60%, #39A9D2 100%);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 43, 255, 0.4);
}

/* Dark theme dropdown improvements */
.top_header.dark #wrap nav.dropdown-menu ul ul.depth02 {
  background: linear-gradient(180deg, #6366f1 0%, #5903b3 100%);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(139, 92, 246, 0.3);
}

.top_header.dark #wrap nav.dropdown-menu ul ul.depth02 li a {
  color: #ffffff !important;
  font-weight: 500;
}

.top_header.dark #wrap nav.dropdown-menu ul ul.depth02 li a:hover {
  color: #f0f0f0 !important;
}

.top_header.dark #wrap nav.dropdown-menu ul ul.depth02 li:hover {
  background-color: rgba(139, 92, 246, 0.3);
}

/* Navbar dropdown hover */
.top_header #wrap nav.dropdown-menu ul li.depth01:hover ul.depth02 {
  display: block !important;
  visibility: visible !important;
  opacity: 1 !important;
}

/*top_status*/
.top_status {  background: linear-gradient(180deg, rgba(7, 9, 26, 0.92) 0%, #1d1d1d 100%);  padding: 2.4rem 1rem;  margin-top: 0;  margin-bottom: 0;  box-shadow: none;}

.top_status #wrap {  max-width: 1180px;  width: 100%;  margin: 0 auto;  padding: 0 2rem;}


@media (max-width: 768px) {
  .top_status {
    padding: 1.5rem 0.75rem;
  }
  
  .top_status .flex > div {
    padding: 1rem;
  }
}

/* Welcome banner - hero background with overlay */
.welcome-banner {
  --welcome-banner-image: linear-gradient(135deg, #4a6cf7 0%, #8c5aef 100%);
  position: relative;
  overflow: hidden;
  isolation: isolate;
  border-bottom: none;
  min-height: clamp(640px, 72vh, 780px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(110px, 18vh, 200px) clamp(1.75rem, 8vw, 6rem) clamp(42px, 10vh, 110px);
  background:
/*     linear-gradient(180deg, rgba(5, 7, 24, 0.6) 0%, rgba(6, 8, 28, 0.92) 70%, rgba(7, 9, 26, 0.98) 100%),
    linear-gradient(0deg, rgba(51, 19, 69, 0.22) 0%, rgba(51, 19, 69, 0.22) 100%), */
    url(/common/img/hero-banner-contents.png) top center / min(1700px, 95vw) cover no-repeat;
}

.welcome-banner::before,
.welcome-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.welcome-banner::before {
  background: url(/common/img/hero-banner-contents.png) center center / cover no-repeat;
  transform: scale(1);
  filter: saturate(1.04) brightness(1);
  transition: transform 0.6s ease, filter 0.6s ease;
  z-index: 0;
}

.welcome-banner::after {
  background:
    linear-gradient(180deg, rgba(5, 7, 24, 0) 0%, rgba(6, 8, 28, 0.62) 70%, rgba(7, 9, 26, 0.92) 100%),
    radial-gradient(circle at 18% 18%, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0) 44%),
    radial-gradient(circle at 82% 12%, rgba(102, 126, 234, 0.06), rgba(102, 126, 234, 0) 52%);
  mix-blend-mode: normal;
  z-index: 1;
}

.hero-nav + .welcome-banner {
/*   margin-top: -120px;
  padding-top: calc(clamp(110px, 18vh, 200px) + 120px); */
}

@media (max-width: 1024px) {
  .hero-nav + .welcome-banner {
    margin-top: -96px;
    padding-top: calc(clamp(110px, 20vh, 200px) + 96px);
  }
}

@media (max-width: 768px) {
/*   .hero-nav + .welcome-banner {
    margin-top: -72px !important;
    padding-top: calc(48px + 72px) !important;
  } */
}

/* .welcome-banner:hover::before {
  transform: scale(1.02);
  filter: saturate(1.06) brightness(1.04);
}

.welcome-banner > * {
  position: relative;
  z-index: 2;
}

.welcome-banner h1 {
  text-align: center;
  margin-bottom: 1.5rem;
}

.welcome-banner .flex {
  justify-content: center;
}

.welcome-banner p {
  margin-bottom: 1.5rem;
  text-align: center;
} */

/* @media (max-width: 768px) {
  .welcome-banner {
    height: auto;
    min-height: 360px !important;
    padding-inline: 24px !important;
    padding-block: 48px !important;
    background-size: cover !important;
    background-position: center !important;
  }

  .welcome-banner::before {
    background-size: cover;
    background-position: center;
  }
} */
/* Quick access cards - purple-blue gradient theme */
.quick-access-cards { display: none; }

/* Search Section Styling - Full Width */
.search-section {
    background: linear-gradient(180deg, rgba(74, 108, 247, 0.15) 0%, rgba(140, 90, 239, 0.12) 100%);
    padding: 40px 0;
    margin: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    width: 100%;
}

.search-container {
    max-width: 100%;
    width: 100%;
    margin: 0 auto;
    padding: 0 60px;
}

.search-header-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.search-title {
    color: #ffffff;
    font-size: 28px;
    font-weight: 700;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    gap: 10px;
}

.close-search-btn {
    background: linear-gradient(135deg, rgba(255, 107, 107, 0.3), rgba(239, 68, 68, 0.3));
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: #ffffff;
    padding: 10px 20px;
    border-radius: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    gap: 8px;
}

.close-search-btn:hover {
    background: linear-gradient(135deg, rgba(255, 107, 107, 0.5), rgba(239, 68, 68, 0.5));
    transform: translateY(-2px);
}

.search-filters {
    background: transparent;
    backdrop-filter: none;
    border-radius: 0;
    padding: 30px 0;
    border: none;
    box-shadow: none;
}

.filter-group {
    margin-bottom: 25px;
}

.filter-label {
    color: #ffffff;
    font-size: 16px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.filter-checkboxes {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.checkbox-label {
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    padding: 10px 16px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
    backdrop-filter: blur(10px);
}

.checkbox-label:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.4);
    transform: translateY(-2px);
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: #8C5AEF;
}

.checkbox-label input[type="checkbox"]:checked + span {
    color: #ffffff;
    font-weight: 700;
}

.checkbox-label:has(input:checked) {
    background: linear-gradient(135deg, rgba(74, 108, 247, 0.4), rgba(140, 90, 239, 0.4));
    border-color: rgba(255, 255, 255, 0.6);
    box-shadow: 0 4px 12px rgba(74, 108, 247, 0.3);
}

.sort-select {
    width: 100%;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    color: #ffffff;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.sort-select:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
}

.sort-select option {
    background: #1e1b4b;
    color: #ffffff;
}

.filter-actions {
    display: flex;
    gap: 15px;
    margin-top: 30px;
    justify-content: center;
}

.btn-reset,
.btn-search {
    padding: 14px 30px;
    border-radius: 14px;
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
    border: 2px solid;
    backdrop-filter: blur(10px);
}

.btn-reset {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
    color: #ffffff;
}

.btn-reset:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.btn-search {
    background: linear-gradient(135deg, #4A6CF7, #8C5AEF);
    border-color: rgba(255, 255, 255, 0.4);
    color: #ffffff;
    box-shadow: 0 6px 20px rgba(74, 108, 247, 0.4);
}

.btn-search:hover {
    background: radial-gradient(120% 140% at 20% 40%, #0015FF 0%, #002BFF 35%, #1E3EFF 60%, #39A9D2 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 43, 255, 0.5);
}

.search_box {
    display: flex;
    gap: 10px;
    align-items: center;
}

.search_box input {
    flex: 1;
    padding: 12px 20px;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    color: #ffffff;
    font-size: 15px;
    backdrop-filter: blur(10px);
}

.search_box input::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.search_box .search-btn,
.search_box button {
    background: linear-gradient(135deg, rgba(74, 108, 247, 0.4), rgba(140, 90, 239, 0.4));
    border: 2px solid rgba(255, 255, 255, 0.3);
    color: #ffffff;
    padding: 12px 24px;
    border-radius: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 6px;
}

.search_box .search-btn:hover,
.search_box button:hover {
    background: linear-gradient(135deg, rgba(74, 108, 247, 0.6), rgba(140, 90, 239, 0.6));
    transform: translateY(-2px);
}

.search-results {
    max-width: 100%;
    width: 100%;
    padding: 0 60px;
}

/* Search Results Grid Layout */
#searchResultsGrid {
    display: grid !important;
    grid-template-columns: repeat(auto-fill, minmax(279px, 1fr)) !important;
    gap: 24px !important;
    margin-top: 30px !important;
    padding: 0 20px 20px 20px !important;
}

/* Search Results - inherit card styling */
#searchResultsGrid .edu_contents {
    width: 279px !important;
    max-width: 100% !important;
    margin: 0 auto !important;
}

#searchResultsGrid .edu_contents .img {
    width: 100% !important;
    aspect-ratio: 16 / 9;
    height: auto !important;
}

#searchResultsGrid .edu_contents .title {
    padding: 20px !important;
    min-height: unset !important;
    height: auto !important;
    background: transparent !important;
}

#searchResultsGrid .edu_contents .title strong {
    font-size: 18px !important;
    min-height: unset !important;
}

#searchResultsGrid .edu_contents .title .card-tags {
    max-height: 32px !important;
    overflow: hidden !important;
    flex-wrap: nowrap !important;
}

#searchResultsGrid .edu_contents .title .card-tags .tag {
    white-space: nowrap !important;
}

#searchResultsGrid .edu_contents .title .card-action-row,
#searchResultsGrid .edu_contents .title .card-meta-grid,
#searchResultsGrid .edu_contents .lecture_time {
    margin: 0 !important;
}

.search-result-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.result-count {
    color: rgba(255, 255, 255, 0.9);
    font-size: 16px;
    font-weight: 600;
    background: rgba(74, 108, 247, 0.3);
    padding: 8px 20px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

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

@media (max-width: 768px) {
    .search-header-bar {
        flex-direction: column;
        gap: 15px;
    }
    
    .filter-checkboxes {
        gap: 8px;
    }
    
    .checkbox-label {
        padding: 8px 12px;
        font-size: 14px;
    }
    
    .filter-actions {
        flex-direction: column;
    }
    
    .btn-reset, .btn-search {
        width: 100%;
        justify-content: center;
    }
}

.quick-card {
  background: linear-gradient(135deg, #1f2937 0%, #374151 100%);
  border: 1px solid #4b5563;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 1.75rem;
  border-radius: 0.75rem;
  text-decoration: none;
  min-height: 120px;
}

.quick-card:hover {
  background: linear-gradient(135deg, #374151 0%, #4b5563 100%);
  border-color: #6366f1;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(99, 102, 241, 0.2);
}

.quick-card .card-icon {
  margin-bottom: 0.75rem;
}

.quick-card .card-text {  color: #e5e7eb;  font-size: 1.1rem;  font-weight: 600;}

/*lecture*/
.lecture {
  position: relative;
  background: linear-gradient(180deg, #0f0f0f 0%, #1a1a1a 100%);
  padding: 2rem 0;
}

.lecture h5 {
  margin: 40px 0 20px 0;
  font-size: 22px;
  font-weight: 500;
  color: #e5e7eb;
}

@media (max-width: 1000px) {
  .lecture h5 {
    margin: 30px 0 20px 0;
    font-size: 18px;
  }
}

@media (max-width: 400px) {
  .lecture h5 {
    font-size: 16px;
  }
}

.lecture h5 span {
  font-size: 28px;
  margin-right: 10px;
  font-weight: 900;
  letter-spacing: -0.5px;
}

@media (max-width: 1000px) {
  .lecture h5 span {
    font-size: 25px;
  }
}

@media (max-width: 400px) {
  .lecture h5 span {
    font-size: 20px;
  }
}

.lecture .circle_btn {
  position: relative;
  cursor: pointer;
}

.lecture .circleprev {
  position: absolute;
  left: -42px;
  top: 72px;
  color: #e5e7eb;
  background: rgba(99, 102, 241, 0.2);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.lecture .circleprev:hover {
  background: rgba(99, 102, 241, 0.4);
  transform: scale(1.1);
}

@media (max-width: 1400px) {
  .lecture .circleprev {
    left: 0;
  }
}

@media (max-width: 330px) {
  .lecture .circleprev {
    display: none;
  }
}

.lecture .circlenext {
  position: absolute;
  right: -42px;
  top: 72px;
  color: #e5e7eb;
  background: rgba(99, 102, 241, 0.2);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.lecture .circlenext:hover {
  background: rgba(99, 102, 241, 0.4);
  transform: scale(1.1);
}

@media (max-width: 1400px) {
  .lecture .circlenext {
    right: 0;
  }
}

@media (max-width: 330px) {
  .lecture .circlenext {
    display: none;
  }
}

.lecture .swiper-nav {
  position: absolute;
  bottom: -25px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 20px;
}

.lecture .swiper-nav .circleprev,
.lecture .swiper-nav .circlenext {
  position: unset;
  cursor: pointer;
}

@media(max-width:720px){
  .lecture .swiper-nav .swiper-pagination {
    display: none;
  }
}

.lecture .swiper-nav .swiper-pagination {
  position: unset;
}

.lecture .swiper-nav .swiper-pagination .swiper-pagination-bullet {
  background: none;
  margin: 0 5px;
}

.lecture .swiper-nav .swiper-pagination .swiper-pagination-bullet-active {
  background: none;
}

.lecture .swiper-nav .swiper-pagination span {
  cursor: pointer;
  margin: 0 2px;
}

.lecture .swiper-nav .swiper-pagination span a {
  color: #9ca3af;
}

.lecture .swiper-nav .swiper-pagination span.on a {
  color: #4B99FF;
}

.edu_contents {
  width: 299px;
  border-radius: 0.75rem;
  overflow: hidden;
  transition: all 0.3s ease;
}

@media (max-width: 1400px) {
  .edu_contents {
    margin: 0 auto;
  }
}

@media (max-width: 279px) {
  .edu_contents {
    width: 100%;
  }
}

.edu_contents .img {
  width: 279px;
  height: 157px;
  cursor: pointer;
  background-size: cover;
  background-position: center;
  position: relative;
}

@media (max-width: 279px) {
  .edu_contents .img {
    width: 100%;
  }
}

.edu_contents .img .number {
  position: absolute;
  bottom: 18px;
  left: -12px;
  font-size: 80px;
  font-weight: bold;
  display: none;
  color: #4B99FF;
}

.edu_contents .title {
  margin: 10px 0 30px 0;
  cursor: pointer;
  padding: 0 15px 15px 15px;
}

.edu_contents .title .tag {
  font-size: 15px;
  display: inline-block;
  margin: 4px 0;
  opacity: 0.7;
  color: #a78bfa;
}

@media (max-width: 1000px) {
  .edu_contents .title .tag {
    font-size: 13px;
  }
}

.edu_contents .title strong {
  display: block;
  color: #e5e7eb;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

@media (max-width: 400px) {
  .edu_contents .title strong {
    font-size: 14px;
  }
}

.edu_contents .title .lecture_save{
  margin-top: 10px;
}

.edu_contents .title .lecture_save,
.edu_contents .title .lecture_time {
  display: inline-block;
  margin-right: 10px;
  font-size: 13px;
  line-height: 17px;
  opacity: 0.7;
  color: #9ca3af;
}

@media (max-width: 1000px) {
  .edu_contents .title .lecture_save,
  .edu_contents .title .lecture_time {
    font-size: 13px;
  }
}

.edu_contents .title .lecture_save i,
.edu_contents .title .lecture_time i {
  margin-right: 5px;
}

/* Swiper overrides for dark theme */
.swiper {
  background: transparent;
}

.swiper-wrapper {
  align-items: stretch;
}

.swiper-slide {
  background: transparent;
  height: auto;
}

/*footer*/
footer {
  background-color: #1d1d1d;
}

footer #wrap {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 0 clamp(1.5rem, 4vw, 2.5rem);
}

.footer_top {
  padding: 20px 0;
  background: transparent;
}

.footer_top #wrap {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: clamp(20px, 4vw, 36px);
  flex-wrap: wrap;
}

.footer_brand {
  display: flex;
  align-items: center;
}

.footer_logo {
  display: inline-flex;
  align-items: center;
  font-size: 24px;
  font-weight: 700;
  color: #fff;
}

.footer_logo img {
  max-height: 48px;
  width: auto;
}

.footer_menu {
  display: flex;
  align-items: center;
  gap: clamp(12px, 3vw, 24px);
  flex-wrap: wrap;
}

@media(max-width:700px){
  .footer_top #wrap {
    flex-direction: column;
    align-items: center;
    gap: 18px;
  }
  .footer_top .btn {
    display: none;
  }
  .footer_menu {
    justify-content: center;
  }
}

.footer_top .btn .point {
  padding: 8px 20px;
  background: linear-gradient(135deg, #6366f1 0%, #4B99FF 100%);
  color: #fff;
  border-radius: 35px;
  font-size: 14px;
  text-decoration: none;
  display: inline-block;
  transition: all 0.3s ease;
}

.footer_top .btn .point:hover {
  background: radial-gradient(120% 140% at 20% 40%, #0015FF 0%, #002BFF 35%, #1E3EFF 60%, #39A9D2 100%);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 43, 255, 0.4);
}

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

.footer_top ul li {
  display: inline-flex;
}

.footer_top ul li a {
  color: #e5e7eb;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer_top ul li a:hover {
  color: #4B99FF;
}

.footer_link-highlight {
  background: linear-gradient(135deg, #4a6cf7 0%, #8c5aef 100%);
  color: #fff !important;
  padding: 6px 18px;
  border-radius: 999px;
  box-shadow: 0 6px 16px rgba(76, 81, 191, 0.25);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.footer_link-highlight:hover {
  color: #fff !important;
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(76, 81, 191, 0.35);
}

.footer_link-highlight:focus-visible {
  outline: 2px solid rgba(140, 90, 239, 0.6);
  outline-offset: 3px;
}

@media (max-width: 600px) {
  .footer_top ul li a {
    font-size: 12px;
  }
}

.footer_bottom {
  padding: 30px 0;
  background: transparent;
  color: #d9d9d9;
  font-size: 13px;
  line-height: 1.8;
}

.footer_bottom #wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  padding-left: calc(48px + 36px);
}

@media(max-width: 900px) {
  .footer_bottom #wrap {
    padding-left: 20px;
  }
}

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

.footer_bottom ul li {
  margin-bottom: 4px;
  color: #f8f6f6;
  line-height: 1.5;
}

@media(max-width:700px){
  .footer_bottom {
    font-size: 11px;
  }
}


/* Default menu items - white/light when unhovered */
.top_header.dark #wrap nav.dropdown-menu ul li.depth01:not(:last-child) a {
  color: #f3f4f6;
}

.top_header.dark #wrap nav.dropdown-menu ul li.depth01:not(:last-child):hover a {
  color: #4B99FF !important;
}

/* Fix circular progress chart */
.top_status .progress-card svg circle {
  stroke-dasharray: 251.2;
  stroke-dashoffset: 0;
  transition: stroke-dashoffset 0.8s ease-in-out;
}

.top_status .progress-card svg circle:last-child {
  stroke-dashoffset: calc(251.2 - (251.2 * var(--progress, 1) / 100));
}

/* Force white text on dropdown hover */
.top_header.dark #wrap nav.dropdown-menu ul ul.depth02 li:hover a {
  color: #ffffff !important;
  background-color: rgba(139, 92, 246, 0.5) !important;
}

/* STRONGEST OVERRIDE - Force white text on navbar dropdown hover */
.top_header #wrap nav.dropdown-menu ul ul.depth02 li:hover a,
.top_header.dark #wrap nav.dropdown-menu ul ul.depth02 li:hover a,
.top_header #wrap nav.dropdown-menu ul ul.depth02 li a:hover,
.top_header.dark #wrap nav.dropdown-menu ul ul.depth02 li a:hover {
  color: #ffffff !important;
  background-color: #4B99FF!important;
}

/* Override any conflicting styles */
.top_header #wrap nav.dropdown-menu ul ul.depth02 li:hover {
  background-color: #4B99FF!important;
}

.top_header.dark #wrap nav.dropdown-menu ul ul.depth02 li:hover {
  background-color: #4B99FF!important;
}


/* Clean top_status card styling */
.top_status .flex {
  display: flex;
  gap: 1rem;
  justify-content: center;
  align-items: stretch;
}

.top_status .flex > div {
  flex: 1;
  max-width: 380px;
}

/* Center icons in top_status cards */
.top_status .w-16.h-16 {
  display: flex;
  align-items: center;
  justify-content: center;
}

.top_status i {
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Remove white space after top_status */
.content_header {
  margin-top: 0 !important;
  padding-top: 0 !important;
  padding-bottom: 0 !important;
}

.grid-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(335px, 1fr));
  gap: 18px;
  margin-top: 30px;
}