@charset "UTF-8";
:root {
  --text-main: #374151;
  --text-muted: #6b7280;
  --border-color: #f3f4f6;
  --bg-success: #f0fdf4;
  --text-success: #22c55e;
  --bg-danger: #fef2f2;
  --text-danger: #ef4444;
  --bg-gray: #f8fafc;
  --text-gray: #1e293b;
  --bs-green: #2e7d32;
  --bs-red: #d93025;
  --bg-correct: #e6f4ea;
  --bg-wrong: #fce8e6;
  --bg-skipped: #f1f3f4;
  --text-secondary: #5f6368;
}

body {
  font-family: "Inter", sans-serif;
}

p {
  color: #374151;
}

.img-logo-header {
  width: 85px;
}

.navbar-nav-header a {
  font-family: "Inter", sans-serif;
  font-weight: 500;
  padding-left: 15px !important;
  padding-right: 20px !important;
}
.navbar-nav-header li:hover {
  cursor: pointer;
}
.navbar-nav-header .active a, .navbar-nav-header li:hover a {
  color: #052FFF;
}

.text-logout {
  color: #DC2626;
}
.text-logout a {
  text-decoration: none;
  color: #000;
}

.avatar-user {
  width: 40px;
  height: 40px;
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
  border-radius: 100%;
  position: relative;
  margin-right: 20px;
}

.avatar-user-practice {
  width: 16px;
  position: absolute;
  top: 2px;
  right: -9px;
}

.name-account {
  font-weight: 500;
  font-size: 16px;
  line-height: 24px;
  margin-bottom: 0;
}

.type-account {
  font-weight: 400;
  font-size: 14px;
  line-height: 140%;
  vertical-align: middle;
  margin-bottom: 0;
}

.block-account-header {
  margin-right: 60px;
  display: flex;
  align-items: center;
  position: relative;
}
.block-account-header:hover {
  cursor: pointer;
}

.avatar-user-arrow {
  padding-left: 15px;
}

.navbar-header {
  padding-top: 11px;
  padding-bottom: 11px;
  border-bottom: 1px solid #F3F4F6 !important;
}

.block-menu-account {
  position: absolute;
  top: 115%;
  z-index: 10;
  background: #fff;
  border-radius: 12px;
  padding: 0;
  box-shadow: 0 4px 6px 2px rgba(3, 7, 18, 0.1490196078);
  width: 215px;
}
.block-menu-account ul {
  list-style: none;
  padding: 0;
}
.block-menu-account ul li:first-of-type div {
  margin-top: 15px;
}
.block-menu-account ul li div {
  padding: 10px 25px 10px 25px;
}
.block-menu-account ul li div a {
  font-weight: 300;
  font-size: 16px;
  line-height: 24px;
  display: flex;
  align-items: center;
  color: #111827;
}
.block-menu-account ul li div a img {
  width: 16px;
  height: 16px;
  margin-right: 5px;
}
.block-menu-account ul li:hover {
  cursor: pointer;
  background: #052FFF;
}
.block-menu-account ul li:hover a, .block-menu-account ul li:hover:hover {
  color: #fff;
}
.block-menu-account ul li:hover:hover svg > path {
  fill: #fff;
}
.block-menu-account a svg {
  margin-right: 5px;
}

.block-account-wrapper {
  position: relative;
}
.block-account-wrapper .block-menu-account {
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px) scale(0.95);
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}
.block-account-wrapper:hover {
  cursor: pointer;
}
.block-account-wrapper:hover .block-menu-account {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

#banner .banner-block {
  height: 180px;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  display: flex;
  align-items: center;
  justify-content: center;
}
#banner .banner-block .banner-title {
  font-weight: 700;
  font-size: 64px;
  line-height: 120%;
  letter-spacing: -2.5%;
  vertical-align: middle;
}

#footer {
  background: #031042;
  padding-top: 50px;
  padding-bottom: 50px;
}
#footer .logo-footer {
  width: 150px;
}
#footer .text-description-footer {
  font-weight: 300;
  font-size: 14px;
  margin-bottom: 0;
  color: #fff;
  margin-top: 15px;
}
#footer .social-footer {
  margin-top: 25px;
  margin-bottom: 25px;
}
#footer .social-footer img {
  width: 60px;
  padding-right: 15px;
}
#footer .contact-info-container .info-item {
  display: flex;
}
#footer .contact-info-container .info-item img {
  width: 23px;
  margin-right: 10px;
}
#footer .contact-info-container .info-item .details {
  margin-bottom: 20px;
}
#footer .contact-info-container .info-item .details span.title {
  font-weight: 400;
  font-size: 14px;
  line-height: 140%;
  color: #FFFFFF;
}
#footer .contact-info-container .info-item .details p:first-of-type {
  margin-top: 5px;
}
#footer .contact-info-container .info-item .details p, #footer .contact-info-container .info-item .details a {
  font-weight: 600;
  font-size: 16px;
  line-height: 24px;
  color: #FFB500;
  margin-bottom: 0;
  display: block;
  text-decoration: none;
}
#footer .menu-footer ul {
  list-style: none;
}
#footer .menu-footer ul li {
  margin-bottom: 15px;
}
#footer .menu-footer ul li a {
  color: #fff;
  font-weight: 300;
  font-size: 14px;
  line-height: 140%;
  text-align: center;
  vertical-align: middle;
  text-decoration: none;
}

#block-background {
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
}
#block-background .group-title {
  margin-top: 40px;
}
#block-background .group-title .practice-every-day {
  font-weight: 700;
  font-size: 64px;
  line-height: 120%;
  letter-spacing: -2.5%;
  text-align: center;
  vertical-align: middle;
  color: #111827;
}
#block-background .group-title .conquer-the-goal {
  font-weight: 700;
  font-size: 64px;
  line-height: 120%;
  letter-spacing: -2.5%;
  text-align: center;
  vertical-align: middle;
  color: #052FFF;
}
#block-background .group-title .improve-your-skills {
  font-weight: 400;
  font-size: 14px;
  line-height: 150%;
  text-align: center;
  color: #111827;
}

.skills-grid-container {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
  width: 100%;
  position: relative;
  z-index: 1;
  margin: auto;
  margin-top: 50px;
  margin-bottom: 70px;
}
.skills-grid-container a {
  text-decoration: none;
}

.skill-card {
  background-color: #ffffff;
  border-radius: 15px;
  padding: 30px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
  transition: transform 0.2s ease-in-out;
  position: relative;
  aspect-ratio: 6/3;
}
.skill-card:hover {
  cursor: pointer;
  transform: translateY(-5px);
}
.skill-card .card-icon {
  font-size: 40px;
  color: #8c8c8c;
  margin-bottom: 15px;
  transition: color 0.2s;
}
.skill-card .card-icon img {
  width: 100px;
}
.skill-card .card-title {
  color: #333333;
  font-weight: 500;
  font-size: 24px;
  line-height: 140%;
  text-align: center;
  vertical-align: middle;
}
.skill-card.active .card-icon {
  color: #ffae00;
}
.skill-card.coming-soon {
  cursor: not-allowed;
}
.skill-card.coming-soon .block-content {
  filter: blur(2px) grayscale(70%);
}
.skill-card.coming-soon .card-icon, .skill-card.coming-soon .card-title {
  opacity: 0.6;
}
.skill-card.coming-soon .status-overlay {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 25px;
  font-weight: bold;
  color: #ffae00;
  text-shadow: 0 0 5px rgba(255, 255, 255, 0.7);
  opacity: 1;
  z-index: 2;
  white-space: nowrap;
  font-family: "Lobster", cursive;
  transform: translate(-50%, -50%) rotate(-25deg);
}

#recent-homework {
  margin-bottom: 50px;
}
#recent-homework .title {
  font-weight: 700;
  font-size: 36px;
  line-height: 45px;
  letter-spacing: -2.5%;
  text-align: center;
  margin-top: 50px;
  margin-bottom: 50px;
}

.status-badge {
  display: none;
}

.lesson-card-container {
  border: 1px solid #E5E7EB;
  border-radius: 15px;
  padding-bottom: 0;
  margin-bottom: 15px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  height: 350px;
}
.lesson-card-container .lesson-card-padding {
  padding: 15px;
}
.lesson-card-container .div-rotate {
  display: block;
  width: 100%;
  height: 100%;
  position: relative;
  transition: transform 0.6s;
}
.lesson-card-container .lesson-card, .lesson-card-container .lesson-card-rotate {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 15px;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: transform;
  background-color: white;
}
.lesson-card-container .lesson-card {
  z-index: 2;
  transform: translateY(0);
}
.lesson-card-container .lesson-card .image-wrapper {
  position: relative;
  width: 100%;
  height: 175px;
  border-radius: 12px;
  overflow: hidden;
}
.lesson-card-container .lesson-card .image-wrapper .image {
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  width: 100%;
  height: 100%;
}
.lesson-card-container .lesson-card .image-wrapper .status-badge {
  position: absolute;
  top: 0;
  background: #16A34A;
  padding: 7px 20px 7px 20px;
  border-bottom-right-radius: 12px;
  color: #fff;
  font-weight: 400;
  font-size: 14px;
  line-height: 140%;
  vertical-align: middle;
  display: none;
}
.lesson-card-container .lesson-card .image-wrapper .status-badge.complete {
  display: block;
}
.lesson-card-container .lesson-card .image-wrapper .status-badge img {
  width: 15px;
  margin-right: 5px;
}
@media (max-width: 600px) {
  .lesson-card-container .lesson-card .image-wrapper {
    height: 150px;
  }
}
.lesson-card-container .lesson-card .card-details .title-card {
  font-weight: 500;
  font-size: 16px;
  margin-top: 15px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  line-height: 1.4;
  height: 2.8em;
  color: #111827;
}
.lesson-card-container .lesson-card .card-details .subtitle, .lesson-card-container .lesson-card .card-details .info {
  font-weight: 400;
  font-size: 14px;
  line-height: 140%;
  vertical-align: middle;
  margin-bottom: 5px;
  color: #111827;
}
.lesson-card-container .lesson-card-rotate {
  transform: translateY(100%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.lesson-card-container .lesson-card-rotate .image-wrapper .title-card {
  margin-top: 10px !important;
  margin-bottom: 5px;
  height: auto !important;
}
.lesson-card-container .lesson-card-rotate .block-lesson-login {
  text-align: center;
  padding-top: 15px;
}
.lesson-card-container .lesson-card-rotate .block-lesson-login img {
  width: 50px;
  height: 50px;
  background: #CDDFFF;
  padding: 10px;
  border-radius: 50%;
  margin-bottom: 10px;
}
.lesson-card-container .lesson-card-rotate .block-lesson-login p {
  font-weight: 600;
  font-size: 16px;
  line-height: 24px;
  text-align: center;
  vertical-align: middle;
}
.lesson-card-container:hover .lesson-card {
  transform: translateY(-105%);
}
.lesson-card-container:hover .lesson-card-rotate {
  transform: translateY(0);
  z-index: 3;
}

.lesson-card-rotate-button .lesson-card-rotate {
  background: rgba(66, 66, 66, 0.4705882353);
  backdrop-filter: blur(8px);
}
.lesson-card-rotate-button:hover {
  padding: 0;
}
.lesson-card-rotate-button:hover .lesson-card {
  transform: translateY(0%);
}
.lesson-card-rotate-button:hover .lesson-card-rotate {
  transform: translateY(0);
  z-index: 3;
  padding: 15px;
}

.lock-course {
  cursor: not-allowed;
}
.lock-course .div-rotate {
  cursor: inherit;
}
.lock-course .image-wrapper .image {
  opacity: 0.3;
}
.lock-course .clock-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: #fff;
  border-radius: 50%;
  padding: 12px;
}
.lock-course .clock-icon img {
  width: 35px;
  height: 35px;
}

.toggle-switch-container {
  display: flex;
  align-items: center;
  background-color: transparent;
  border-radius: 8px;
  padding: 5px;
  margin-top: 40px;
  margin-bottom: 40px;
  justify-content: center;
}

.toggle-button {
  padding: 12px 25px;
  border-radius: 30px;
  cursor: pointer;
  font-size: 16px;
  font-weight: bold;
  transition: background-color 0.3s ease, color 0.3s ease, box-shadow 0.3s ease;
  text-align: center;
  white-space: nowrap;
  user-select: none;
  background-color: transparent;
  color: #333333;
}
.toggle-button:not(:last-child) {
  margin-right: 15px;
}

.toggle-switch-container input[type=radio] {
  display: none;
}

.toggle-switch-container input[type=radio]:checked + .toggle-button {
  background-color: #0037ff;
  color: #ffffff;
  box-shadow: 0 4px 10px rgba(0, 55, 255, 0.2);
}

.toggle-button:hover {
  cursor: pointer;
  background-color: white;
  color: rgb(25.5, 25.5, 25.5);
}

.toggle-switch-container input[type=radio]:checked + .toggle-button:hover {
  cursor: pointer;
  background-color: #0037ff;
  color: #ffffff;
}

.filter-form-container {
  width: 100%;
  max-width: 300px;
  padding: 20px;
  background-color: #fff;
  border-radius: 8px;
}
.filter-form-container h2 {
  font-weight: 700;
  font-size: 20px;
  line-height: 140%;
}
.filter-form-container hr {
  border: none;
  border-top: 1px solid #eee;
  margin: 15px 0;
}

.filter-group {
  margin-bottom: 15px;
}

.group-title {
  font-weight: 500;
  font-size: 16px;
  line-height: 24px;
  vertical-align: middle;
}

.dropdown-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  margin-bottom: 0;
  padding-bottom: 10px;
}

.checkbox-list {
  display: flex;
  flex-direction: column;
}

.custom-checkbox-item {
  display: flex;
  align-items: center;
  cursor: pointer;
  padding: 8px 0;
  font-weight: 400;
  font-size: 16px;
  line-height: 24px;
}
.custom-checkbox-item:hover {
  cursor: pointer;
  background-color: #f5f5f5;
}
.custom-checkbox-item input[type=checkbox],
.custom-checkbox-item input[type=radio] {
  position: absolute;
  opacity: 0;
  cursor: pointer;
  height: 0;
  width: 0;
}

.checkbox-visual {
  height: 20px;
  width: 20px;
  background-color: #fff;
  border: 2px solid #ccc;
  border-radius: 4px;
  margin-right: 12px;
  transition: all 0.2s ease;
  display: inline-block;
  position: relative;
  flex-shrink: 0;
}
.checkbox-visual.disabled {
  background: #f5f5f5;
}

.radio-style {
  border-radius: 50%;
}

.custom-checkbox-item input:checked ~ .checkbox-visual {
  background-color: #0037ff;
  border-color: #0037ff;
}

.custom-checkbox-item input:checked ~ .checkbox-visual:after {
  content: "";
  position: absolute;
  display: block;
}

.custom-checkbox-item input[type=checkbox]:checked ~ .checkbox-visual:after {
  left: 6px;
  top: 2px;
  width: 5px;
  height: 10px;
  border: solid white;
  border-width: 0 3px 3px 0;
  transform: rotate(45deg);
}

.custom-checkbox-item input[type=radio]:checked ~ .checkbox-visual:after {
  top: 3px;
  left: 3px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: white;
}

.block-consultation {
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  position: relative;
  border-radius: 15px;
}
.block-consultation .block-content {
  height: 200px;
  padding: 25px 30px;
}
.block-consultation .block-content p {
  font-weight: 700;
  font-size: 24px;
  line-height: 32px;
  vertical-align: middle;
  margin-bottom: 30px;
}
.block-consultation .block-content a {
  font-weight: 600;
  font-size: 16px;
  line-height: 24px;
  text-align: center;
  vertical-align: middle;
  text-decoration: none;
  color: #fff;
  background: #052FFF;
  padding: 15px 20px;
  border-radius: 10px;
}
.block-consultation .block-image {
  position: absolute;
  bottom: 0;
  right: 10%;
}
.block-consultation .block-image img {
  width: 250px;
}
@media (max-width: 600px) {
  .block-consultation .block-image {
    right: 0%;
  }
  .block-consultation .block-image img {
    width: 150px;
  }
}

.block-pagination {
  display: flex;
  align-items: center;
  margin-right: 0;
  float: right;
}
.block-pagination .arrow-left, .block-pagination .arrow-right {
  cursor: pointer;
  padding: 5px;
}
.block-pagination .arrow-left img, .block-pagination .arrow-right img {
  width: 25px;
  height: 25px;
  display: block;
  transition: transform 0.2s ease;
}
.block-pagination .arrow-right img {
  transform: rotate(180deg);
}
.block-pagination .pagination {
  display: flex;
  align-items: center;
}
.block-pagination .pagination input {
  border: 1px solid #9CA3AF;
  width: 45px;
  height: 45px;
  border-radius: 10px;
  text-align: center;
  margin-right: 10px;
}
.block-pagination .pagination span {
  font-weight: 400;
  font-size: 14px;
  line-height: 150%;
  vertical-align: middle;
}

.block-register {
  display: flex;
  align-items: center;
}
.block-register button {
  border: 0px;
  background: transparent;
  padding: 10px 20px;
  color: #000;
}
.block-register button:hover {
  cursor: pointer;
  background: #052FFF;
  border-radius: 15px;
  color: #fff;
  box-shadow: 0 4px 10px rgba(0, 55, 255, 0.2);
}
.block-register button.btn-register {
  background: #052FFF;
  color: #fff;
  border-radius: 15px;
  margin-left: 5px;
  box-shadow: 0 4px 10px rgba(0, 55, 255, 0.2);
}

.block-btn button {
  display: block;
  width: 100%;
  border: 0;
  background: #052FFF;
  border-radius: 10px;
  padding: 10px 15px;
  color: #fff;
  margin-bottom: 10px;
  font-weight: 500;
  font-size: 16px;
  line-height: 24px;
  text-align: center;
  vertical-align: middle;
  box-shadow: 0 4px 10px rgba(0, 55, 255, 0.2);
}
.block-btn button:hover {
  cursor: pointer;
  color: #052FFF;
  background: #F0F5FF;
}
.block-btn .btn-login, .block-btn .btn-view-explain {
  color: #052FFF;
  background: #F0F5FF;
}
.block-btn .btn-login:hover, .block-btn .btn-view-explain:hover {
  cursor: pointer;
  background: #052FFF;
  color: #fff;
}
.block-btn a {
  text-decoration: none;
}

.breadcrumb-container {
  display: flex;
  align-items: center;
  font-size: 16px;
  margin-bottom: 30px;
  margin-top: 15px;
}
.breadcrumb-container a, .breadcrumb-container span {
  font-weight: 400;
  font-size: 16px;
  line-height: 24px;
  color: #111827;
  text-decoration: none;
}
.breadcrumb-container a:hover, .breadcrumb-container span:hover {
  cursor: pointer;
  color: #052FFF;
}
.breadcrumb-container .active {
  color: #052FFF;
}
.breadcrumb-container img {
  width: 15px;
  transform: rotate(180deg);
  margin-left: 10px;
  margin-right: 10px;
}

#block-course .title-course {
  font-weight: 700;
  font-size: 30px;
  line-height: 38px;
  color: #111827;
}
#block-course .title-question {
  font-weight: 700;
  font-size: 30px;
  line-height: 38px;
  margin-top: 50px;
  margin-bottom: 50px;
}
#block-course .title-range-question {
  font-weight: 700;
  font-size: 14px;
  line-height: 22px;
}
#block-course .content-range-question {
  font-size: 14px;
  line-height: 22px;
  margin-bottom: 0;
}

.font-weight-bold {
  font-weight: bold;
}

.question-groups-container {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.question-card {
  background-color: white;
  border-radius: 12px;
  padding: 15px;
  border: 1px solid #E5E7EB;
}

.question-header {
  display: flex;
  align-items: baseline;
  margin-bottom: 5px;
}
.question-header .question-number {
  font-size: 14px;
  font-weight: bold;
  color: #052FFF;
  margin-right: 15px;
  flex-shrink: 0;
  background: #F0F5FF;
  border-radius: 10px;
  padding: 7px;
  width: 35px;
  height: 35px;
  text-align: center;
}
.question-header .question-text {
  font-weight: 400;
  font-size: 14px;
  line-height: 140%;
  margin: 0;
}

.content-question-bold {
  font-weight: 600;
  font-size: 14px;
  line-height: 140%;
}

.options-list {
  display: flex;
  flex-direction: column;
  gap: 0px;
}

.custom-radio-option {
  display: flex;
  align-items: flex-start;
  cursor: pointer;
  padding: 10px 15px 10px 50px;
  border-radius: 8px;
  transition: background-color 0.2s ease;
}
@media (max-width: 600px) {
  .custom-radio-option {
    padding: 10px 15px 10px 10px;
  }
}
.custom-radio-option input[type=radio] {
  position: absolute;
  opacity: 0;
  cursor: pointer;
  height: 0;
  width: 0;
}
.custom-radio-option:hover {
  cursor: pointer;
  background-color: #f0f8ff;
}
.custom-radio-option .option-visual {
  height: 20px;
  width: 20px;
  border: 2px solid #e0e0e0;
  border-radius: 50%;
  margin-right: 15px;
  flex-shrink: 0;
  position: relative;
  transition: all 0.2s ease;
  background-color: white;
}
.custom-radio-option .option-label, .custom-radio-option .option-text {
  margin-right: 10px;
  font-weight: 400;
  font-size: 14px;
  line-height: 140%;
}
.custom-radio-option .option-text {
  flex-grow: 1;
  flex-shrink: 1;
  white-space: normal;
  min-width: 0;
  align-self: flex-start;
}
.custom-radio-option input:checked ~ .option-visual {
  border-color: #007bff;
}
.custom-radio-option input:checked ~ .option-visual::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #007bff;
}
.custom-radio-option input:checked ~ .option-label {
  color: #007bff;
}

.block-button-submit {
  text-align: center;
  margin-top: 30px;
  margin-bottom: 30px;
}
.block-button-submit .btn-submit {
  font-weight: 600;
  font-size: 14px;
  text-align: center;
  color: #fff;
  border: 0;
  background: #052FFF;
  padding: 10px 10px;
  border-radius: 10px;
  box-shadow: 0 4px 10px rgba(0, 55, 255, 0.2);
}

#main {
  position: relative;
}

.block-btn-scroll {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 15px;
  background: #fff;
  box-shadow: 0px -2px 4px 0px rgba(0, 0, 0, 0.0509803922);
  margin-bottom: 0;
  z-index: 10;
}

.modal-custom .modal-header {
  position: relative;
}
.modal-custom .modal-header .modal-title {
  font-weight: 700;
  font-size: 36px !important;
  line-height: 45px;
  letter-spacing: -2.5% !important;
  text-align: center !important;
  vertical-align: middle;
  color: #052FFF;
  margin: auto;
}
.modal-custom .modal-header .btn-close {
  position: absolute;
  right: 3%;
  top: 17%;
  background-size: 45%;
}
.modal-custom .modal-header .btn-close:focus {
  box-shadow: none;
}

@media (max-width: 600px) {
  .skills-grid-container {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}
.form-hide {
  display: none;
}

.registration-container .auth-tabs {
  text-align: center;
  margin-bottom: 20px;
}
.registration-container .auth-tabs .auth-tab {
  font-weight: 600;
  font-size: 14px;
  line-height: 140%;
  text-align: center;
  vertical-align: middle;
  color: #111827;
  border: 0;
  background: transparent;
  padding: 12px 24px;
}
.registration-container .auth-tabs .auth-tab.active {
  background: #052FFF;
  color: #fff;
  padding: 12px 24px;
  border-radius: 100px;
}
.registration-container .form-flipper .form-group {
  display: flex;
  flex-direction: column;
  margin: 10px 0;
}
.registration-container .form-flipper .form-group label {
  font-weight: 700;
  font-size: 14px;
  line-height: 22px;
  vertical-align: middle;
}
.registration-container .form-flipper .form-group input {
  border: 0;
  background: #F3F4F6;
  padding: 10px;
  border-radius: 10px;
  margin-top: 5px;
  font-weight: 400;
  font-size: 16px;
  line-height: 24px;
  vertical-align: middle;
  color: #6B7280;
}
.registration-container .form-flipper .btn-primary-submit {
  font-weight: 600;
  font-size: 16px;
  line-height: 24px;
  text-align: center;
  vertical-align: middle;
  padding: 10px 15px;
  background: #052FFF;
  color: #fff;
  border: 0;
  border-radius: 10px;
  margin-top: 20px;
  margin-bottom: 20px;
  box-shadow: 0 4px 10px rgba(0, 55, 255, 0.2);
}

.separator-text {
  margin-bottom: 0;
  position: relative;
}
.separator-text:after {
  content: "";
  height: 1px;
  border-bottom: 1px solid #000;
  width: 100%;
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  margin: auto;
  z-index: 1;
}
.separator-text span {
  font-weight: 600;
  font-size: 14px;
  line-height: 140%;
  text-align: center;
  vertical-align: middle;
  padding: 10px 20px;
  background: #fff;
  z-index: 2;
  position: relative;
}

.btn-continue-guest {
  font-weight: 600;
  font-size: 16px;
  line-height: 24px;
  text-align: center;
  vertical-align: middle;
  padding: 10px 15px;
  border: 0;
  border-radius: 10px;
  margin-top: 20px;
  margin-bottom: 20px;
  color: #052FFF;
  background: #F0F5FF;
  box-shadow: 0 4px 10px rgba(0, 55, 255, 0.2);
}

.forgot-password-link {
  text-align: right;
  margin-top: 15px;
  font-weight: 600;
  font-size: 14px;
  line-height: 140%;
  vertical-align: middle;
  text-decoration: none;
}

.form-register-face, .form-login-face {
  display: none;
  transition: all 1s;
  height: 550px;
}
.form-register-face.active, .form-login-face.active {
  display: block;
  transition: all 1s;
}

.modal-content {
  border-radius: 24px;
}

.cursor-not-allowed:hover {
  cursor: not-allowed;
}

.custom-checkbox-option {
  padding: 10px 15px 10px 50px;
}

.checkbox-option-text {
  margin-right: 10px;
  font-weight: 400;
  font-size: 14px;
  line-height: 140%;
}

.fill-blanks-input {
  padding: 10px 15px 10px 50px;
}

.margin-right-10 {
  margin-right: 10px;
}

.width-70px {
  width: 70px;
}

.sequence-input-block {
  display: flex;
  flex-direction: row;
  align-items: center;
}
.sequence-input-block input {
  margin-right: 10px;
}

.w-20px {
  width: 20px;
}

#block-course .custom-checkbox-container input {
  position: absolute;
  opacity: 0;
  cursor: pointer;
  height: 0;
  width: 0;
}
#block-course .custom-checkmark {
  position: absolute;
  top: 0;
  left: 0;
  height: 20px;
  width: 20px;
  border-radius: 3px;
  border: 1px solid #9CA3AF;
}
#block-course .custom-checkbox-container:hover input ~ .custom-checkmark {
  background-color: #ccc;
  cursor: pointer;
}
#block-course .custom-checkbox-container input:checked ~ .custom-checkmark {
  background-color: #052FFF;
  border-color: #052FFF;
}
#block-course .custom-checkmark:after {
  content: "";
  position: absolute;
  display: none;
}
#block-course .custom-checkbox-container input:checked ~ .custom-checkmark:after {
  display: block;
}
#block-course .custom-checkbox-container .custom-checkmark:after {
  left: 5px;
  top: 1px;
  width: 8px;
  height: 13px;
  border: solid white;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
  background: #052FFF;
}
#block-course {
  /* Điều chỉnh lại vị trí label */
}
#block-course .custom-checkbox-container {
  display: block;
  position: relative;
  padding-left: 35px; /* Tạo khoảng trống cho hộp checkbox */
  cursor: pointer;
  font-size: 16px;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

.block-header-absolute {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 10;
  background: #fff;
}
.block-header-absolute .block-header-exam {
  padding: 10px 25px;
  border-bottom: 1px solid #F3F4F6;
  box-shadow: 0px 2px 4px 0px rgba(0, 0, 0, 0.0509803922);
  position: relative;
}
.block-header-absolute .block-header-exam .block-header {
  display: flex;
  align-items: center;
}
.block-header-absolute .block-header-exam .block-header .img-close-header-exam {
  width: 40px;
  border: 1px solid #9CA3AF;
  border-radius: 5px;
  padding: 5px;
}
.block-header-absolute .block-header-exam .block-header .border-logo-header-exam {
  border-right: 1px solid #E5E7EB;
}
.block-header-absolute .block-header-exam .block-header .border-logo-header-exam .img-logo-header-exam {
  width: 65px;
  margin-left: 25px;
  margin-right: 25px;
}
.block-header-absolute .block-header-exam .block-header .block-title-header {
  padding-left: 25px;
}
.block-header-absolute .block-header-exam .block-header .block-title-header p {
  margin-bottom: 0;
}
.block-header-absolute .block-header-exam .block-header .block-title-header .text-lam-bai {
  font-weight: 600;
  font-size: 18px;
  line-height: 140%;
  vertical-align: middle;
}
.block-header-absolute .block-header-exam .block-header .block-title-header .text-title-header {
  font-weight: 400;
  font-size: 14px;
  line-height: 140%;
  vertical-align: middle;
}
.block-header-absolute .block-header-exam .block-countdown-timer {
  position: absolute;
  z-index: 1;
  right: 25px;
  top: 0;
  bottom: 0;
  margin: auto;
  height: fit-content;
  display: flex;
  align-items: center;
}
.block-header-absolute .block-header-exam .block-countdown-timer .text-time-header-countdown {
  font-weight: 300;
  font-size: 14px;
  line-height: 140%;
  vertical-align: middle;
  margin-right: 15px;
}
.block-header-absolute .block-header-exam .block-countdown-timer .div-countdown-timer {
  background: #F3F4F6;
  padding: 5px 10px;
  border-radius: 10px;
}
.block-header-absolute .block-header-exam .block-countdown-timer img {
  width: 15px;
  margin-right: 7px;
}
.block-header-absolute .block-header-exam .block-countdown-timer span {
  font-weight: 600;
  font-size: 14px;
  line-height: 140%;
  text-align: center;
  vertical-align: middle;
}

.background-description-question {
  background: #FFF8E1;
  padding: 15px;
  margin-bottom: 15px;
  border-radius: 8px;
}

.padding-top-bottom-exam {
  padding-top: 85px;
}

@media (min-width: 769px) {
  .ml-block-header {
    margin-left: 50px;
  }
  .plr-40px {
    padding-left: 30px;
    padding-right: 40px;
  }
  #block-course {
    height: 90vh;
    overflow: hidden;
  }
  #block-course .block-height-scroll-exam {
    height: 73vh;
    overflow: auto;
    position: relative;
  }
}
.check-answer-false {
  background: #FEE2E2 !important;
  border: 1px solid #DC2626;
  border-radius: 5px;
  margin-bottom: 10px;
}
.check-answer-false .input-false {
  background: inherit;
  border: inherit;
  border-radius: inherit;
}
.check-answer-false .input-true {
  background: #F0F5FF;
  border: 1px solid #052FFF;
  border-radius: 5px;
}
.check-answer-false .option-text {
  border-color: transparent !important;
  background: transparent !important;
}

.check-answer-true, .check-answer-correct-missed {
  background: #DCFCE7 !important;
  border: 1px solid #16A34A !important;
  border-radius: 5px;
  margin-bottom: 10px;
}
.check-answer-true .option-text, .check-answer-correct-missed .option-text {
  background: #DCFCE7 !important;
  border: 1px solid transparent !important;
}

.question-text .blank {
  /* Đảm bảo span này nằm ngang hàng với chữ */
  display: inline-flex;
  align-items: center;
  vertical-align: middle;
  margin: 5px 5px;
}

.question-text .blank-number, .question-text.blank-number {
  /* Tạo kiểu cho số thứ tự (24., 25.,...) */
  font-weight: bold;
  color: #052fff;
  margin-right: 5px;
  background-color: #f0f5ff; /* Nền số thứ tự */
  border-radius: 5px;
  padding: 5px 10px;
  font-size: 14px;
}

.question-text input.form-control {
  /* Tạo kiểu cho input */
  display: inline-block;
  width: 150px; /* Điều chỉnh độ rộng */
  height: 35px; /* Điều chỉnh chiều cao */
  padding: 3px 8px;
  border: 1px solid #9CA3AF; /* Viền xanh dương */
  border-radius: 8px;
  background-color: white;
  /* Dùng box-shadow để input nổi bật hơn */
  font-size: 14px;
}

.p-mb-0 p {
  margin-bottom: 0;
}

.btn-result-all {
  text-decoration: none;
  font-weight: 600;
  font-size: 16px;
  line-height: 1.4;
  vertical-align: middle;
  padding: 10px 15px;
  border-radius: 10px;
  margin-bottom: 50px;
  margin-top: 10px;
}
.btn-result-all.btn-F0F5FF {
  background: #F0F5FF;
  border: 1px solid #F0F5FF;
  color: #052FFF;
}
.btn-result-all.btn-F0F5FF button {
  background: transparent;
  border: 0;
}
.btn-result-all.btn-F0F5FF {
  box-shadow: 0 4px 10px rgba(0, 55, 255, 0.2);
}
.btn-result-all.btn-F0F5FF button {
  color: #052FFF;
}
.btn-result-all.btn-F0F5FF:hover {
  cursor: pointer;
  background: #052FFF;
  border: 1px solid #052FFF;
  color: #fff;
}
.btn-result-all.btn-F0F5FF:hover button {
  background: transparent;
  border: 0;
}
.btn-result-all.btn-F0F5FF:hover button {
  color: #FFF;
}
.btn-result-all.btn-052FFF {
  background: #052FFF;
  border: 1px solid #052FFF;
  color: #fff;
}
.btn-result-all.btn-052FFF button {
  background: transparent;
  border: 0;
}
.btn-result-all.btn-052FFF {
  box-shadow: 0 4px 10px rgba(0, 55, 255, 0.2);
}
.btn-result-all.btn-052FFF button {
  color: #FFF;
}
.btn-result-all.btn-052FFF:hover {
  cursor: pointer;
  background: #F0F5FF;
  border: 1px solid #F0F5FF;
  color: #052FFF;
}
.btn-result-all.btn-052FFF:hover button {
  background: transparent;
  border: 0;
}
.btn-result-all.btn-052FFF:hover button {
  color: #052FFF;
}

#popup-confirm-submit .modal-title {
  font-size: 24px;
}

.result-main {
  height: 100vh;
  background-position: center;
  background-repeat: no-repeat;
  background-size: 100%;
}
.result-main .wrapper {
  width: 400px;
  height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  scale: 0.5;
  margin: auto;
}
.result-main .outer {
  border-radius: 50%;
  padding: 40px;
  background: #F3F4F6;
}
.result-main .inner {
  width: 300px;
  height: 300px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fff;
}
.result-main #number {
  color: #052FFF;
  font-weight: 600;
  font-size: 75px;
}
.result-main svg {
  position: absolute;
  top: 0;
  left: 0;
}
.result-main circle {
  fill: none;
  stroke: #052FFF;
  stroke-width: 40px;
  stroke-linecap: round;
  stroke-dasharray: 1165;
  stroke-dashoffset: 1165;
  transform: rotateZ(-90deg);
  transform-origin: center;
}
.result-main .title {
  color: #052FFF;
  font-weight: 600;
  font-size: 48px;
  margin-top: -35px;
}
.result-main .content {
  color: #111827;
  font-weight: 500;
  font-size: 24px;
}

.text-left {
  text-align: left;
}

.text-right {
  text-align: right;
}

.border-052FFF {
  border: 1px solid #052FFF !important;
}

.list-number-question ul {
  list-style: none;
}

.block-button-exam {
  position: absolute;
  z-index: 2;
  right: 10px;
}

.list-number-question {
  margin-bottom: 10px;
  border-bottom: 1px solid #F3F4F6;
}
.list-number-question ul {
  margin-bottom: 10px;
}
.list-number-question ul li {
  margin-left: 0px;
  margin-right: 0px;
  border: 1px solid #E5E7EB;
  padding: 5px 5px;
  border-radius: 10px;
  width: 40px;
  color: #111827;
}
.list-number-question ul li:hover {
  cursor: pointer;
}
.list-number-question ul li.active, .list-number-question ul li:hover {
  color: #052FFF;
  border-color: #052FFF;
  background: #F0F5FF;
  cursor: pointer;
}

.warm-up-block-page {
  margin-bottom: 10px;
  border-bottom: 1px solid #F3F4F6;
}
.warm-up-block-page div {
  margin-bottom: 10px;
}
.warm-up-block-page div p {
  margin-left: 5px;
  margin-right: 5px;
  border: 1px solid #E5E7EB;
  padding: 5px 15px;
  border-radius: 10px;
  width: 40px;
  color: #111827;
}
.warm-up-block-page div p:hover {
  cursor: pointer;
}
.warm-up-block-page div p.active, .warm-up-block-page div p:hover {
  color: #052FFF;
  border-color: #052FFF;
  background: #F0F5FF;
  cursor: pointer;
}

.ptop-10px {
  padding-top: 10px;
}

.options-list-row {
  display: inline-flex;
}
.options-list-row .custom-radio-option {
  padding: 0;
}
.options-list-row .custom-radio-option .option-visual {
  display: none;
}
.options-list-row .custom-radio-option .option-text {
  border: 1px solid #F9FAFB;
  background: #F9FAFB;
  padding: 5px 7px;
  border-radius: 5px;
  color: #6B7280;
  margin-right: 0;
}
.options-list-row .custom-radio-option input:checked ~ .option-text, .options-list-row .custom-radio-option input:hover ~ .option-text {
  border-color: #052FFF;
  color: #111827;
  background: #F0F5FF;
}
.options-list-row .custom-radio-option input:checked ~ .option-label {
  color: #007bff;
}

.page-jump-btn-true, .page-jump-btn-true:hover {
  cursor: pointer;
  background: #DCFCE7 !important;
  border: 1px solid #16A34A !important;
  color: #15803D !important;
}

.page-jump-btn-false, .page-jump-btn-false:hover {
  cursor: pointer;
  background: #FEE2E2 !important;
  border: 1px solid #DC2626 !important;
  color: #B91C1C !important;
}

.over-play-content {
  padding-left: 0;
  padding-right: 0;
}
.over-play-content .content-course p {
  padding-left: 15px;
  padding-right: 15px;
}

.over-play-content-nopadding .content-course p {
  padding-left: 0px;
  padding-right: 0px;
}

.dark-content {
  background: rgba(0, 0, 0, 0.5019607843);
}

.input-drag-drop {
  border: 1px dashed #9CA3AF !important;
  border-radius: 10px !important;
}

.list-answer-drag-drop {
  display: flex;
  flex-direction: row;
  gap: 10px;
}

.drag-drop {
  border: 1px dashed #9CA3AF !important;
  border-radius: 10px !important;
  padding: 5px 10px 5px 2px;
  margin-top: 10px;
}

.input-drag-drop-true {
  border: 1px solid #16A34A !important;
  background-color: #DCFCE7 !important;
}

.input-drag-drop-false {
  border: 1px solid #DC2626 !important;
  background-color: #FEE2E2 !important;
}

.blank-number.input-drag-drop-false, .blank-number.input-drag-drop-true {
  border: 0 !important;
  color: initial;
}
.blank-number.input-drag-drop-false {
  color: #DC2626;
}
.blank-number.input-drag-drop-true {
  color: #16A34A;
}

.bi-three-dots-vertical {
  fill: #9CA3AF;
}

.margin-right-sub-15 {
  margin-right: -15px;
}

.ui-droppable .dropped-item {
  border: 0 !important;
  margin-top: 0;
  padding-left: 0 !important;
}

.avatar-image-section .avatar-user {
  width: 80px;
  height: 80px;
}
.avatar-image-section .avatar-user img {
  display: none;
}
.avatar-image-section .text-user-header {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.div-tab-account {
  display: flex;
  background: #F9FAFB;
  width: fit-content;
  margin: 0;
  justify-content: space-between;
  border-radius: 30px;
  padding: 0;
}
.div-tab-account a {
  font-weight: 600;
  font-size: 14px;
  line-height: 140%;
  text-align: center;
  vertical-align: middle;
  color: #111827;
  padding: 15px 20px;
  border: 1px solid transparent;
  transition: all 0.2s;
  border-radius: 30px;
}
.div-tab-account a:hover {
  cursor: pointer;
}
.div-tab-account a.active, .div-tab-account a:hover {
  color: #fff;
  background: #052FFF;
}

.block-account-border .block-account-basic {
  border: 1px solid #E5E7EB;
  border-radius: 5px;
  padding: 15px;
}

.block-account-group .block-account-basic label {
  color: #111827;
  font-weight: 600;
  font-size: 14px;
  line-height: 140%;
  text-align: center;
  vertical-align: middle;
}
.block-account-group .block-account-basic input {
  color: #111827;
  font-weight: 400;
  font-size: 16px;
  line-height: 140%;
  vertical-align: middle;
  height: 45px;
}
.block-account-group .block-account-basic .account-basic-title {
  font-weight: bold;
  font-size: 16px;
  line-height: 140%;
  text-align: center;
  vertical-align: middle;
}
.block-account-group .block-account-basic .text-edit {
  color: #052FFF;
  font-weight: 500;
  font-size: 14px;
  line-height: 140%;
  text-align: center;
  vertical-align: middle;
}
.block-account-group .block-account-basic .text-edit:hover {
  cursor: pointer;
}
.block-account-group .btn-change-password {
  position: absolute;
  z-index: 1;
  top: 0;
  right: 10px;
  bottom: 0;
  margin: auto;
  height: fit-content;
  color: #052FFF;
  font-weight: 500;
  font-size: 14px;
  line-height: 140%;
  text-align: center;
  vertical-align: middle;
}
.block-account-group .btn-change-password:hover {
  cursor: pointer;
}
.block-account-group input {
  border-radius: 10px;
}

.alert {
  position: fixed;
  top: 4%;
  z-index: 10001;
  right: 1%;
}
.alert .btn-close {
  scale: 0.8;
}
.alert.alert-success {
  color: #15803D;
}
.alert.alert-success .btn-close {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%2315803D'%3E%3Cpath d='M.293.293a1 1 0 0 1 1.414 0L8 6.586 14.293.293a1 1 0 1 1 1.414 1.414L9.414 8l6.293 6.293a1 1 0 0 1-1.414 1.414L8 9.414l-6.293 6.293a1 1 0 0 1-1.414-1.414L6.586 8 .293 1.707a1 1 0 0 1 0-1.414z'/%3E%3C/svg%3E") !important;
}
.alert.alert-danger {
  color: #B91C1C;
}
.alert.alert-danger .btn-close {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%23B91C1C'%3E%3Cpath d='M.293.293a1 1 0 0 1 1.414 0L8 6.586 14.293.293a1 1 0 1 1 1.414 1.414L9.414 8l6.293 6.293a1 1 0 0 1-1.414 1.414L8 9.414l-6.293 6.293a1 1 0 0 1-1.414-1.414L6.586 8 .293 1.707a1 1 0 0 1 0-1.414z'/%3E%3C/svg%3E") !important;
}

.btn-submit-popup {
  background: #052FFF;
  border: 1px solid #052FFF;
  border-radius: 10px;
  padding: 5px 10px;
  color: #fff;
  font-weight: 400;
  font-size: 16px;
  line-height: 140%;
  text-align: center;
  vertical-align: middle;
  margin-top: 15px;
  margin-bottom: 20px;
}

.eye, .eye-close {
  position: absolute;
  top: 0;
  bottom: 0;
  right: 15px;
  margin: auto;
  height: fit-content;
  z-index: 2;
}
.eye:hover, .eye-close:hover {
  cursor: pointer;
}

.highlight-suggestion-padding {
  padding-left: 15px;
  padding-right: 15px;
}

.number-question-true {
  background: #DCFCE7 !important;
  color: #15803D !important;
}

.number-question-false {
  background: #FEE2E2 !important;
  color: #B91C1C !important;
}

.drop-zone {
  line-height: 2; /* Tạo khoảng hở dòng cho ô drop */
}

.drop-zone span {
  display: inline; /* Giữ text chảy liên tục */
}

.blank {
  display: inline-flex !important;
  vertical-align: middle;
}

.drop-zone-item {
  vertical-align: middle;
}

.blank .drop-zone-item .dropped-item {
  padding: 0px;
}

.block-draggable-item {
  background: #F3F4F6;
  border-radius: 10px;
}
.block-draggable-item:hover {
  cursor: pointer;
}
.block-draggable-item .draggable-item {
  margin-top: 0;
  background: #fff;
}
.block-draggable-item .ui-draggable-disabled {
  display: block !important;
  opacity: 0 !important;
  visibility: hidden !important;
}

.tab_collection_footer .nav-item {
  margin: 0px 10px;
}
.tab_collection_footer .nav-item .nav-link {
  background: transparent;
  color: #111827;
  font-weight: 600;
  border-radius: 8px;
  border: 1px solid #E5E7EB;
  box-shadow: 0 4px 10px rgba(0, 55, 255, 0.2);
}
.tab_collection_footer .nav-item .nav-link:hover {
  cursor: pointer;
}
.tab_collection_footer .nav-item .nav-link.active, .tab_collection_footer .nav-item .nav-link:hover {
  color: #052FFF;
  border-color: #052FFF;
}

.change-avatar {
  position: relative;
  height: 100%;
  border-radius: 100%;
  z-index: 1;
}
.change-avatar #uploadFile {
  display: none;
}
.change-avatar label {
  margin: auto;
  position: absolute;
  top: 0;
  bottom: 0;
  right: 0;
  left: 0;
  height: fit-content;
  width: fit-content;
  display: none;
  z-index: 2;
}
.change-avatar:hover {
  background: rgba(0, 0, 0, 0.4117647059);
  cursor: pointer;
}
.change-avatar:hover label {
  display: block;
  cursor: pointer;
}

.block-quiz-description {
  background: #F9FAFB;
  padding: 15px;
  border-radius: 8px;
}

.h-60px {
  height: 60px;
}

.block-warmup {
  position: relative;
  height: 85vh !important;
  overflow: auto !important;
}

.block-evaluation {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  margin: auto;
  height: min-content;
  justify-content: center;
  border: 1px solid #E5E7EB;
  padding: 7px 12px;
  border-radius: 20px;
  box-shadow: 0px 4px 8px 0px rgba(0, 0, 0, 0.1490196078);
}
.block-evaluation:hover {
  cursor: pointer;
}
.block-evaluation .block-content-evaluation {
  position: relative;
}
.block-evaluation .block-content-evaluation span {
  font-weight: 600;
  font-size: 14px;
  line-height: 140%;
  letter-spacing: 0%;
  text-align: center;
  vertical-align: middle;
  color: #111827;
}
.block-evaluation .block-content-evaluation .dot-evaluation {
  width: 15px;
  height: 15px;
  background: red;
  border-radius: 100%;
  position: absolute;
  top: -10px;
  right: -15px;
}

.modal-content-evaluation {
  position: fixed;
  width: 500px;
  height: 500px;
  background: #fff;
  padding: 10px;
  z-index: 1000;
  border: 1px solid #E5E7EB;
  bottom: 10%;
  left: 5%;
  border-radius: 12px;
  box-shadow: 0px 4px 8px 0px rgba(0, 0, 0, 0.1490196078);
}
.modal-content-evaluation .header-evaluation {
  margin-bottom: 15px;
}
.modal-content-evaluation .header-evaluation .icon-message-evaluation {
  width: 20px;
}
.modal-content-evaluation .header-evaluation .title-evaluation {
  font-weight: 600;
  font-size: 14px;
  line-height: 140%;
  letter-spacing: 0%;
  text-align: center;
  vertical-align: middle;
  color: #111827;
}
.modal-content-evaluation .header-evaluation .close-evaluation {
  width: 16px;
  position: absolute;
  right: 0;
}
.modal-content-evaluation .header-evaluation .close-evaluation:hover {
  cursor: pointer;
}
.modal-content-evaluation .body-evaluation {
  background: #F3F4F6;
  border-radius: 8px;
}
.modal-content-evaluation .body-evaluation .content-evaluation {
  height: 370px;
  overflow: auto;
  padding: 10px;
  margin-bottom: 10px;
}
.modal-content-evaluation .body-evaluation .block-teacher-evaluation {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  padding: 10px 15px;
  padding-bottom: 15px;
}
.modal-content-evaluation .body-evaluation .block-teacher-evaluation .avatar-teacher-evaluation {
  width: 35px;
  height: 35px;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  border-radius: 100%;
}
.modal-content-evaluation .body-evaluation .block-teacher-evaluation .name-teacher-evaluation {
  margin-left: 10px;
  font-weight: 500;
  font-size: 14px;
  line-height: 140%;
  text-align: center;
  vertical-align: middle;
  color: #374151;
}

.tab-content-question-number li button {
  border-radius: 30px !important;
  color: #111827;
}
.tab-content-question-number li button.active {
  background: #052FFF !important;
}
.tab-content-question-number li button:hover {
  cursor: pointer;
  background: #052FFF;
  color: #fff;
}

/* Container cho đoạn văn gộp */
.merged-paragraph {
  line-height: 2.8; /* Khoảng cách dòng rộng để input không bị đè nhau */
}

/* Ép các thành phần bên trong luôn inline */
.merged-paragraph .sentence-wrap,
.merged-paragraph .blank,
.merged-paragraph .d-inline-block {
  display: inline !important;
}

/* Tùy chỉnh ô input để nằm gọn trong dòng chữ */
.merged-paragraph .form-control {
  display: inline-block !important;
  width: auto !important; /* Quan trọng: để input không chiếm 100% */
  min-width: 120px;
  min-height: 35px;
  padding: 4px 10px;
  margin: 0 5px;
  vertical-align: middle;
  border-top: none;
  border-left: none;
  border-right: none;
  border-bottom: 1px solid #999;
}

/* Số thứ tự câu hỏi trong đoạn văn */
.blank-number-inline {
  font-weight: bold;
  color: #2b5797;
  margin-right: 4px;
}

.d-content {
  display: contents !important;
}

.custom-checkbox-item-no-hover:hover {
  background-color: transparent !important;
}

.grecaptcha-badge {
  visibility: hidden !important;
}

.spinner-border-body {
  overflow: hidden;
}

.spinner-border-block {
  position: fixed;
  z-index: 100000;
  width: 100%;
  height: 100%;
  background: rgba(30, 33, 41, 0.4901960784);
  top: 0;
  display: flex;
  overflow: hidden;
}
.spinner-border-block .spinner-border {
  margin: auto;
}

.description_type_matching_paraphrase {
  display: inline;
}
.description_type_matching_paraphrase .drop-zone {
  margin-bottom: 15px;
}

.block-button-exam-cancel {
  left: 10px;
  right: auto;
}
.block-button-exam-cancel .btn-submit {
  border-radius: 8px;
  background: #F0F5FF;
  color: #052FFF;
}

.highcharts-figure-summary #container {
  width: fit-content;
  margin: auto;
}
.highcharts-figure-summary .highcharts-label text {
  color: #374151;
  font-weight: 600;
  font-size: 14px;
  line-height: 140%;
  text-align: center;
  vertical-align: middle;
}
.highcharts-figure-summary .highcharts-credits {
  display: none;
}

.block-main-summary {
  margin-top: 40px;
  border-radius: 24px;
  background-color: #fff;
  padding-top: 25px;
  padding-bottom: 25px;
  padding-left: 20px;
  padding-right: 20px;
}
.block-main-summary .block-title-chart {
  font-weight: 700;
  font-size: 24px;
  line-height: 32px;
  text-align: center;
  vertical-align: middle;
  margin-bottom: 45px;
}
.block-main-summary .block-main-status-question {
  display: flex;
  justify-content: center;
  flex-direction: column;
}
.block-main-summary .block-main-status-question .block-status-question {
  margin-bottom: 15px;
  display: flex;
  align-items: center;
}
.block-main-summary .block-main-status-question .block-status-question .block-label {
  width: 70px;
  margin-right: 15px;
}
.block-main-summary .block-main-status-question .block-status-question .block-label p {
  color: #6B7280;
  font-weight: 400;
  font-size: 14px;
  line-height: 140%;
  margin-bottom: 0;
}
.block-main-summary .block-main-status-question .block-status-question .block-question-total {
  background-color: var(--backgroundColor);
  color: var(--colorText);
  font-weight: 700;
  font-size: 14px;
  line-height: 140%;
  padding: 10px;
  border-radius: 4px;
}

.btn-background-custom {
  background-color: var(--backgroundColor);
  border: 1px solid var(--borderColor);
  color: var(--colorText);
  font-weight: 600;
  font-size: 16px;
  line-height: 24px;
  text-align: center;
  vertical-align: middle;
  border-radius: 10px;
  text-decoration: none;
  width: 100%;
  padding: 10px;
  box-shadow: 0 4px 10px rgba(0, 55, 255, 0.2);
}
.btn-background-custom:hover {
  cursor: pointer;
  background-color: var(--colorText);
  color: var(--backgroundColor);
}

.block-main-summary .result-table {
  width: 100%;
  border-collapse: collapse;
  font-family: sans-serif;
  color: var(--text-main);
}
.block-main-summary .result-table th {
  background-color: #f9fafb;
  color: var(--text-muted);
  font-weight: 600;
  padding: 12px 16px;
  font-size: 14px;
  border-bottom: 1px solid var(--border-color);
}
.block-main-summary .result-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border-color);
  font-size: 15px;
}
.block-main-summary .result-table tr:last-child td {
  border-bottom: none;
}
.block-main-summary {
  /* Căn giữa cột số liệu */
}
.block-main-summary .text-center {
  text-align: center;
}
.block-main-summary {
  /* Định dạng Badge số câu */
}
.block-main-summary .badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 14px;
}
.block-main-summary .bg-success-light {
  background-color: var(--bg-success);
  color: var(--text-success);
}
.block-main-summary .bg-danger-light {
  background-color: var(--bg-danger);
  color: var(--text-danger);
}
.block-main-summary .bg-gray-light {
  background-color: var(--bg-gray);
  color: var(--text-gray);
}
.block-main-summary {
  /* Hiệu ứng dòng khi di chuột qua */
}
.block-main-summary .result-table tbody tr:hover {
  cursor: pointer;
  background-color: #fcfcfc;
}

.block-main-summary .passage-card {
  border: none;
  border-bottom: 1px solid #dee2e6;
  border-radius: 0;
  background: transparent;
}
.block-main-summary {
  /* Tùy chỉnh Header của Accordion */
}
.block-main-summary .accordion-button {
  background-color: white !important;
  color: #202124 !important;
  font-weight: 700;
  font-size: 0.9rem;
  padding: 1.25rem 0;
  box-shadow: none !important;
}
.block-main-summary .accordion-button::after {
  display: none; /* Ẩn icon mặc định của bootstrap */
}
.block-main-summary .passage-title {
  font-weight: 700;
  font-size: 14px;
  line-height: 22px;
  vertical-align: middle;
  color: #6B7280;
}
.block-main-summary .passage-title i {
  transition: transform 0.2s;
  font-size: 0.7rem;
  margin-right: 10px;
}
.block-main-summary .accordion-button:not(.collapsed) .passage-title i {
  transform: rotate(90deg);
}
.block-main-summary {
  /* Phần thống kê bên phải */
}
.block-main-summary .stat-box {
  display: flex;
  font-weight: 400;
  font-size: 14px;
  line-height: 140%;
  color: #6B7280;
}
.block-main-summary .border-left-right {
  border-left: 1px solid #E5E7EB;
  border-right: 1px solid #E5E7EB;
  padding-left: 0.7rem;
  padding-right: 0.7rem;
  margin-left: 0.7rem;
  margin-right: 0.7rem;
}
.block-main-summary .stat-correct strong {
  color: var(--bs-green);
}
.block-main-summary .stat-wrong strong {
  color: var(--bs-red);
}
.block-main-summary .stat-skipped strong {
  color: #202124;
}
.block-main-summary {
  /* Danh sách câu hỏi */
}
.block-main-summary .q-row {
  display: flex;
  align-items: center;
  padding: 8px 0;
  gap: 20px;
}
.block-main-summary .q-badge {
  width: 35px;
  height: 35px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  font-weight: bold;
  font-size: 0.9rem;
}
.block-main-summary .q-badge.correct {
  background-color: var(--bg-correct);
  color: var(--bs-green);
}
.block-main-summary .q-badge.wrong {
  background-color: var(--bg-wrong);
  color: var(--bs-red);
}
.block-main-summary .q-badge.skipped {
  background-color: var(--bg-skipped);
  color: var(--text-secondary);
}
.block-main-summary .ans-user {
  min-width: 100px;
  font-weight: 500;
  color: #3c4043;
}
.block-main-summary .ans-user.missed {
  color: var(--text-secondary);
}
.block-main-summary .ans-correct {
  color: var(--bs-green);
  font-weight: 500;
  padding-left: 20px;
  border-left: 1px solid #e0e0e0;
}
.block-main-summary .block-main-comment {
  background-color: #F3F4F6;
  padding: 15px;
  border-radius: 7px;
}
.block-main-summary .block-main-comment .block-comment-content {
  margin-bottom: 40px;
}
.block-main-summary .block-main-comment .block-comment-content p {
  font-weight: 400;
  font-size: 14px;
  line-height: 140%;
  vertical-align: middle;
}
.block-main-summary .block-main-comment .block-comment-teacher {
  display: flex;
  align-items: center;
}
.block-main-summary .block-main-comment .block-comment-teacher .img {
  width: 40px;
  height: 40px;
  border-radius: 100%;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
}
.block-main-summary .block-main-comment .block-comment-teacher p {
  margin-bottom: 0;
  margin-left: 10px;
  font-weight: 500;
  font-size: 14px;
  line-height: 140%;
  text-align: center;
  vertical-align: middle;
  color: #374151;
}

.quill-editor {
  min-height: 120px; /* Chiều cao tối thiểu */
  background: #fff;
  margin-bottom: 15px;
  display: block;
  overflow: hidden; /* Cắt phần tràn nếu có */
}

/* Fix lỗi toolbar của Quill có thể bị đè hoặc gây tràn dòng */
.ql-toolbar {
  display: block;
  width: 100% !important;
}

.question-text-img img, .content-course img {
  max-width: 500px;
  margin: auto;
  display: flex;
}

.mr-10px {
  margin-right: 10px;
}

/* Giữ diện tích cho vùng chờ kể cả khi item bên trong bị ẩn */
.block-draggable-item {
  min-width: 80px;
  min-height: 40px;
  display: inline-block;
  vertical-align: middle;
}

/* Hiệu ứng cho vùng thả khi có nội dung */
.drop-zone-item.has-content {
  background-color: #eef2ff;
  border-color: #2b59ff;
  color: #001a4d;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.remove-item {
  cursor: pointer;
  color: #ff4d4d;
  margin-left: 8px;
  font-weight: bold;
  font-style: normal;
}

/* 1. Vùng thả bình thường */
.drop-zone-item {
  transition: all 0.2s ease-in-out;
  border: 2px dashed #d1d5db;
  border-radius: 8px;
  background-color: #f9fafb;
}

/* 2. Gợi ý vùng thả khi bắt đầu kéo */
.drop-zone-item.drag-hint {
  border-color: #3b82f6; /* Blue */
  background-color: #eff6ff;
  animation: pulse-border 1.5s infinite;
}

/* 3. Khi item đang nằm ĐÈ lên vùng thả */
.drop-zone-item.drag-over-active {
  border-color: #10b981 !important; /* Green */
  background-color: #ecfdf5 !important;
  transform: scale(1.05); /* Phóng to nhẹ */
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.2);
}

/* 4. Hiệu ứng thả thành công */
.drop-zone-item.drop-success {
  animation: flash-success 0.4s ease-out;
}

/* 5. Style cho item đang được kéo (Clone) */
.dragging-appearance {
  opacity: 0.9;
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  transform: rotate(3deg); /* Nghiêng nhẹ khi kéo */
}

/* Keyframes animations */
@keyframes pulse-border {
  0% {
    border-color: #3b82f6;
  }
  50% {
    border-color: #93c5fd;
  }
  100% {
    border-color: #3b82f6;
  }
}
@keyframes flash-success {
  0% {
    background-color: #ffffff;
  }
  50% {
    background-color: #d1fae5;
  }
  100% {
    background-color: #ffffff;
  }
}
/* Ép z-index cực cao cho phần tử đang được kéo */
.ui-draggable-dragging {
  z-index: 99999 !important;
  pointer-events: none; /* Tránh việc item kéo cản trở sự kiện 'over' của vùng thả */
}

/* Hiệu ứng vùng thả */
.drop-zone-item {
  transition: transform 0.2s, background-color 0.2s, border-color 0.2s;
  position: relative;
  z-index: 1; /* Thấp hơn item đang kéo */
}

.drop-zone-item.drag-over-active {
  transform: scale(1.08);
  border-color: #27ae60 !important;
  background-color: #f0fff4 !important;
  z-index: 10; /* Khi hover thì cao hơn các ô khác nhưng thấp hơn item kéo */
}

.dragging-appearance {
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2) !important;
  transform: rotate(-2deg) scale(1.1);
  opacity: 0.9;
}

.matching_paraphrase_full_width {
  margin-bottom: 10px;
  display: flex;
  align-items: center;
}
.matching_paraphrase_full_width > div {
  display: flex;
  align-items: center;
  flex-grow: 1;
}
.matching_paraphrase_full_width > div > span {
  white-space: nowrap;
  display: contents;
}
.matching_paraphrase_full_width > div .blank {
  flex-grow: 1;
}
.matching_paraphrase_full_width > div .blank .input-drag-drop {
  width: 100%;
  min-height: 45px;
  display: flex !important;
  align-items: center;
  justify-content: flex-start;
}
.matching_paraphrase_full_width .input-drag-drop {
  width: 100% !important;
}

.pagination-scroll-container ul {
  display: flex !important;
  flex-wrap: nowrap;
  overflow-x: auto;
  justify-content: safe center !important;
  padding: 0px;
  gap: 8px;
  list-style: none;
  width: 100%;
}
.pagination-scroll-container ul::-webkit-scrollbar {
  height: 6px;
}
.pagination-scroll-container ul::-webkit-scrollbar-thumb {
  background: #ccc;
  border-radius: 10px;
}
.pagination-scroll-container li {
  flex: 0 0 auto;
  width: 35px;
  height: 35px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid #ddd;
  border-radius: 5px;
  cursor: pointer;
}

.btn-remove-dropped {
  left: -15px;
  position: absolute;
  top: -12px;
  cursor: pointer;
  color: #9CA3AF;
  font-weight: bold;
  background: #fff;
  border-radius: 50%;
  width: 18px;
  height: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid #9CA3AF;
  font-size: 12px;
  z-index: 10;
}
.btn-remove-dropped:hover {
  color: #052FFF;
  border-color: #052FFF;
}

.back-to-home {
  display: block;
  width: fit-content;
  border: 0;
  background: #052FFF;
  border-radius: 10px;
  padding: 10px 15px;
  color: #fff;
  font-weight: 500;
  font-size: 16px;
  line-height: 24px;
  text-align: center;
  vertical-align: middle;
  box-shadow: 0 4px 10px rgba(0, 55, 255, 0.2);
  margin: auto;
  text-decoration: none;
}

.draggable-all {
  position: relative;
}

.icon-remove-highlight {
  margin-right: 10px;
}

#drop-zone p:has(:not(:empty)),
#drop-zone p:not(:empty) {
  display: contents;
}

#highlight-menu button:hover {
  background-color: #f0f0f0;
}

mark {
  cursor: pointer;
  border-radius: 2px;
  transition: background 0.2s;
}

mark:hover {
  background-color: #ffd600 !important; /* Làm đậm màu khi hover để người dùng biết có thể xóa */
}

.border-bottom-preview {
  padding-bottom: 10px;
  border-bottom: 1px solid #F3F4F6;
}

.border-top-preview {
  padding-top: 15px;
  border-top: 1px solid #F3F4F6;
}

.title-passage-preview {
  font-weight: 700;
  font-size: 14px;
  line-height: 22px;
  border-right: 1px solid #E5E7EB;
  padding-right: 10px;
  margin-right: 10px;
}

.title-question-preview {
  font-weight: 400;
  font-size: 14px;
  line-height: 140%;
  color: #111827;
}

.title-passage-header-preview {
  font-weight: 700;
  font-size: 30px;
  line-height: 38px;
  color: #111827;
  text-transform: uppercase;
}

.padding-top-bottom-exam-preview {
  padding-top: 55px;
}

.course-type-card {
  font-weight: 600;
  font-size: 16px;
  line-height: 24px;
  color: #111827;
  margin-top: 5px;
  margin-bottom: 0;
}

.top-0 {
  margin-top: 0 !important;
}

.content-course * {
  padding-left: 15px;
  padding-right: 15px;
}

.div-avatar-collection {
  width: 100%;
  aspect-ratio: 5/2;
  object-fit: cover;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.content-passage-header-preview p {
  margin-bottom: 0;
}

.min-input-width-height {
  min-width: 60px;
}

.threshold-container {
  min-height: 60px;
  position: relative;
  width: 100%;
}

.block-button-submit-preview-page {
  margin-bottom: 0;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background: #fff;
  padding: 15px 0;
  box-shadow: 0px -2px 10px rgba(0, 0, 0, 0.05);
  z-index: 100;
  transition: all 0.3s ease-in-out;
  margin-top: 0;
}

.block-button-submit-preview-page::before {
  content: "";
  position: absolute;
  top: -100px;
  left: 0;
  width: 100%;
  height: 100px;
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0), rgb(255, 255, 255));
  pointer-events: none;
  transition: opacity 0.4s ease;
  opacity: 1;
}

.block-button-submit-preview-page.is-relative::before {
  opacity: 0;
}

.block-button-submit-preview-page.is-relative {
  position: relative;
  bottom: 0;
  box-shadow: none;
  background: #fff;
}

.btn-resend-email-disabled {
  color: gray !important;
  cursor: not-allowed !important;
  text-decoration: none !important;
  pointer-events: none;
}

#btn-resend {
  text-decoration: unset;
}

.question-finish, .collection-finish:not(.active) {
  background: #F3F4F6 !important;
}

.highcharts-series-group path {
  stroke: #fff !important;
}

.title-preview-page {
  font-weight: bold !important;
  font-size: 35px;
  line-height: 38px;
}

.accordion-collapse-visibility {
  visibility: visible !important;
}

/*# sourceMappingURL=style-front-end.css.map */