.container {
  width: 95%;
  margin: auto;
}

#progressContainer {
  display: flex;
  align-items: center;
  gap: 120px;
  max-width: 1300px;
  margin: 60px auto;
}

.no-content {
  margin: 40px 0;
  text-align: center;
  color: var(--text-disabled);
  font-size: 26px;
  font-weight: 600;
}

.progress-data {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 20px;
}

.progress-data p {
  margin: 0 0 15px 0;
  color: var(--text-accent-blue);
  font-size: 22px;
  font-weight: 600;
}

.progress-data ul {
  margin: 0;
  list-style-type: none;
  padding-left: 5px;
}

.progress-data li {
  margin: 10px 0;
  padding-bottom: 3px;
  border-bottom: var(--border-standard);
  color: var(--text-muted);
  font-size: 15px;
}

.progress-data span {
  margin-right: 10px;
  color: var(--text-secondary);
  font-size: 16px;
  font-weight: 600;
}

.progress-chart {
  flex: 1;
  display: flex;
  padding: 20px;
}

#progressPie {
  width: 100% !important;
  height: 200px !important;
  display: block;
}

#examsContainer {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  max-width: 1300px;
  margin: 0 auto;
  padding: 20px 20px 60px 20px;
}

#examsContainer p {
  margin: 0;
  color: var(--text-accent-blue);
  font-size: 22px;
  font-weight: 600;
}

.table-wrapper {
  max-height: 300px;
  min-height: 300px;
  overflow-y: auto;
  scrollbar-width: none;
}
.table-wrapper::-webkit-scrollbar {
  display: none;
}

#examsContainer table {
  width: 100%;
  border: var(--border-standard);
  font-size: 16px;
}

thead th {
  position: sticky;
  top: 0;
  padding: 12px 16px;
  color: var(--text-primary);
  background: #191F2C;
  text-align: left;
  font-size: 17px;
  font-weight: 500;
  letter-spacing: 0.3px;
}

#examsContainer tbody tr:nth-child(even) {
  background: #191F2C;
}

#examsContainer td {
  padding: 8px 16px;
  color: var(--text-muted);
}

.buttons-container {
  display: flex;
  justify-content: flex-end;
  align-items: end;
  gap: 15px;
  padding-left: 30px;
}

#examsContainer button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  white-space: nowrap;
  min-width: max-content;
  line-height: 1;
  padding: 5px 13px;
  border: var(--border-button-outline);
  border-radius: 20px;
  color: var(--text-accent-blue);
  background: transparent;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  box-shadow: var(--shadow-blue-off);
  transition: 0.3s;
}
#examsContainer button:hover {
  transform: translateY(-3px);
  color: var(--text-primary);
  background: var(--bg-button-outline-on);
  box-shadow: var(--shadow-blue-on);
}

#examDescriptionContainer {
  position: sticky;
  top: 80px;
  z-index: 50;
  display: inline-flex;
  flex-direction: column;
  gap: 10px;
  margin: 35px 0 25px 210px;
  padding: 20px 40px;
  border: var(--border-standard);
  border-radius: 10px;
  background:
    radial-gradient(circle at 30% 20%, rgba(255,255,255,0.05), transparent 60%),
    linear-gradient(145deg, rgba(255,255,255,0.03), rgba(0,0,0,0.4)),
    linear-gradient(145deg, #191F2C, #0C121E);
  box-shadow: var(--shadow-blue-on);
}

.exam-date {
  margin: 0;
  color: var(--text-muted);
  font-size: 18px;
  font-weight: 100;
}

.exam-date span {
  margin-right: 10px;
  color: var(--text-accent-blue);
  font-size: 20px;
  font-weight: bold;
}

.exam-date i {
  margin-left: 20px;
  color: var(--text-accent-blue);
  font-size: 20px;
  cursor: pointer;
  transition: 0.3s ease;
}
.exam-date i:hover {
  transform: translateY(-3px);
  color: var(--text-primary);
}

.exam-result {
  margin: 0;
  color: var(--text-muted);
  font-size: 16px;
  font-weight: 100;
}

.exam-result i {
  margin-right: 5px;
}

.success {
  color: var(--text-success);
}

.failed {
  color: var(--text-error);
}

#questionsList {
  list-style-type: none;
  padding: 0 200px;
}

#questionsList li {
  margin: 50px 0;
  padding: 20px;
  border: var(--border-standard);
  border-radius: 14px;
  border-left: 4px solid var(--text-accent-blue);
  color: var(--text-dark);
  background:
    linear-gradient(180deg, #f2f5f9 0%, #e9eef5 100%),
    radial-gradient(circle at 1px 1px, rgba(0,0,0,0.01) 1px, transparent 0);
  background-size: 100% 100%, 30px 30px;
  box-shadow: var(--shadow-dark);
}

#questionsList li:first-child {
  margin-top: 0;
}

#questionsList li p {
  margin: 0 0 10px 0;
  font-size: 18px;
  font-weight: 600;
}

#questionsList li p span {
  margin-left: 5px;
  font-size: 16px;
  font-weight: 100;
  font-style: italic;
}

.question-text {
  margin-bottom: 10px;
  white-space: pre-wrap;
  word-break: break-word;
  overflow-wrap: break-word;
  font-size: 16px;
  font-family: monospace;
}

.answer {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 10px 0;
  padding-bottom: 2px;
}

.answer-input {
  width: 16px;
  height: 16px;
  accent-color: var(--text-accent-blue);
  cursor: pointer;
}

.answer-label {
  flex: 1;
  white-space: normal;
  font-size: 15px;
}

.confirm-popup {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  width: 95%;
  max-width: 420px;
  max-height: 90vh;
  border: var(--border-standard);
  border-radius: 20px;
  background: var(--bg-body);
  box-shadow: var(--shadow-dark);
  animation: pixelIn 0.5s ease forwards;
}

@keyframes pixelIn {
  0% {
    opacity: 0;
    transform: scale(0.8);
    filter: blur(12px);
  }
  40% {
    opacity: 1;
    filter: blur(4px);
  }
  100% {
    transform: scale(1);
    filter: blur(0);
  }
}

.closing {
  animation: pixelOut 0.4s ease forwards;
}

@keyframes pixelOut {
  0% {
    opacity: 1;
    transform: scale(1);
    filter: blur(0);
  }
  100% {
    opacity: 0;
    transform: scale(0.8);
    filter: blur(12px);
  }
}

.popup-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 20px;
  border-bottom: var(--border-standard);
  background: var(--bg-dark-elements);
}

.popup-header label {
  color: var(--text-secondary);
  font-size: 15px;
  font-weight: 100;
}

.popup-content {
  padding: 40px 20px;
  overflow-y: auto;
  scrollbar-width: none;
}
.popup-content::-webkit-scrollbar {
  display: none;
}

.confirm-message {
  margin: 0;
  text-align: center;
  font-size: 16px;

}

.popup-buttons {
  display: flex;
  justify-content: center;
  gap: 30px;
  margin-top: 30px;
}

.popup-buttons button {
  padding: 7px 13px;
  border: var(--border-button-outline);
  border-radius: 20px;
  color: var(--text-accent-blue);
  background: transparent;
  font-size: 15px;
  font-weight: 500;
  line-height: 1;
  text-decoration: none;
  box-shadow: var(--shadow-blue-off);
  transition: 0.3s;
}
.popup-buttons button:hover {
  transform: translateY(-3px);
  color: var(--text-primary);
  background: var(--bg-button-outline-on);
  box-shadow: var(--shadow-blue-on);
}

/* laptop 1600–1919px */
@media (min-width: 1600px) and (max-width: 1919px) {
  #progressContainer {
    max-width: 1200px;
    margin: 40px auto;
  }

  #examsContainer {
    max-width: 1200px;
    padding: 20px 20px 50px 20px;
  }

  #examDescriptionContainer {
    margin: 35px 0 25px 130px;
  }

  #questionsList {
    padding: 0 120px;
  }
}

/* laptop 1366–1599px */
@media (min-width: 1366px) and (max-width: 1599px) {
  #progressContainer {
    max-width: 1000px;
    margin: 30px auto;
  }

  .no-content {
    font-size: 24px;
  }

  .progress-data p {
    margin: 0 0 10px 0;
    font-size: 21px;
  }

  .progress-data li {
    margin: 8px 0;
    font-size: 14px;
  }

  .progress-data span {
    margin-right: 8px;
    font-size: 15px;
  }

  #progressPie {
    height: 180px !important;
  }

  #examsContainer {
    gap: 15px;
    max-width: 1000px;
    padding: 20px 20px 40px 20px;
  }

  #examsContainer p {
    font-size: 21px;
  }

  .table-wrapper {
    max-height: 250px;
    min-height: 250px;
  }

  #examsContainer table {
    font-size: 15px;
  }

  thead th {
    padding: 11px 14px;
    font-size: 16px;
  }

  #examsContainer td {
    padding: 7px 14px;
  }

  .buttons-container {
    padding-left: 25px;
  }

  #examsContainer button {
    padding: 4px 11px;
    font-size: 13px;
  }

  #examDescriptionContainer {
    top: 70px;
    margin: 35px 0 25px 70px;
    padding: 15px 30px;
  }

  .exam-date {
    font-size: 17px;
  }

  .exam-date span {
    font-size: 19px;
  }

  .exam-date i {
    font-size: 19px;
  }

  .exam-result {
    font-size: 15px;
  }
  
  #questionsList {
    padding: 0 60px;
  }

  #questionsList li {
    margin: 40px 0;
  }

  #questionsList li p {
    font-size: 17px;
  }

  #questionsList li p span {
    font-size: 15px;
  }

  .question-text {
    font-size: 15px;
  }

  .answer-input {
    width: 15px;
    height: 15px;
  }

  .answer-label {
    font-size: 14px;
  }

  .confirm-popup {
    max-width: 400px;
  }

  .popup-header {
    padding: 12px 20px;
  }

  .popup-header label {
    font-size: 14px;
  }

  .confirm-message {
    font-size: 15px;
  }

  .popup-buttons {
    gap: 20px;
  }

  .popup-buttons button {
    padding: 6px 11px;
    font-size: 14px;
  }
}

/* laptop 1280–1365px */
@media (min-width: 1280px) and (max-width: 1365px) {
  #progressContainer {
    max-width: 1000px;
    margin: 30px auto;
  }

  .no-content {
    font-size: 24px;
  }

  .progress-data p {
    margin: 0 0 10px 0;
    font-size: 21px;
  }

  .progress-data li {
    margin: 8px 0;
    font-size: 14px;
  }

  .progress-data span {
    margin-right: 8px;
    font-size: 15px;
  }

  #progressPie {
    height: 180px !important;
  }

  #examsContainer {
    gap: 15px;
    max-width: 1000px;
    padding: 20px 20px 40px 20px;
  }

  #examsContainer p {
    font-size: 21px;
  }

  .table-wrapper {
    max-height: 250px;
    min-height: 250px;
  }

  #examsContainer table {
    font-size: 15px;
  }

  thead th {
    padding: 11px 14px;
    font-size: 16px;
  }

  #examsContainer td {
    padding: 7px 14px;
  }

  .buttons-container {
    padding-left: 25px;
  }

  #examsContainer button {
    padding: 4px 11px;
    font-size: 13px;
  }

  #examDescriptionContainer {
    top: 70px;
    margin: 35px 0 25px 40px;
    padding: 15px 30px;
  }

  .exam-date {
    font-size: 17px;
  }

  .exam-date span {
    font-size: 19px;
  }

  .exam-date i {
    font-size: 19px;
  }

  .exam-result {
    font-size: 15px;
  }

  #questionsList {
    padding: 0 30px;
  }

  #questionsList li {
    margin: 40px 0;
  }

  #questionsList li p {
    font-size: 16px;
  }

  #questionsList li p span {
    font-size: 14px;
  }

  .question-text {
    font-size: 14px;
  }

  .answer-input {
    width: 15px;
    height: 15px;
  }

  .answer-label {
    font-size: 14px;
  }

  .confirm-popup {
    max-width: 400px;
  }

  .popup-header {
    padding: 12px 20px;
  }

  .popup-header label {
    font-size: 14px;
  }

  .confirm-message {
    font-size: 15px;
  }

  .popup-buttons {
    gap: 20px;
  }

  .popup-buttons button {
    padding: 6px 11px;
    font-size: 14px;
  }
}

/* tablet */
@media (min-width: 768px) and (max-width: 1279px) and (orientation: portrait) {
  #progressContainer {
    gap: 20px;
    max-width: 98%;
    margin: 20px auto;
  }

  .no-content {
    font-size: 24px;
  }

  .progress-data {
    padding: 10px;
  }

  .progress-data p {
    margin: 0 0 10px 0;
    font-size: 20px;
  }

  .progress-data ul {
    padding-left: 3px;
  }

  .progress-data li {
    margin: 7px 0;
    font-size: 14px;
  }

  .progress-data span {
    margin-right: 8px;
    font-size: 15px;
  }

  .progress-chart {
    padding: 10px;
  }

  #progressPie {
    height: 150px !important;
  }

  #examsContainer {
    gap: 15px;
    max-width: 98%;
    padding: 20px 5px 40px 5px;
  }

  #examsContainer p {
    font-size: 20px;
  }

  .table-wrapper {
    max-height: 600px;
    min-height: 600px;
  }

  #examsContainer table {
    font-size: 14px;
  }

  thead th {
    padding: 12px 12px;
    font-size: 15px;
  }

  #examsContainer td {
    padding: 8px 12px;
  }

  .buttons-container {
    gap: 10px;
    padding-left: 10px;
  }

  #examsContainer button {
    padding: 5px 10px;
    font-size: 12.5px;
  }

  #examDescriptionContainer {
    top: 72px;
    margin: 25px 0 15px 15px;
    padding: 12px 24px;
  }

  .exam-date {
    font-size: 16px;
  }

  .exam-date span {
    margin-right: 8px;
    font-size: 18px;
  }

  .exam-date i {
    margin-left: 15px;
    font-size: 18px;
  }

  .exam-result {
    font-size: 14px;
  }

  #questionsList {
    padding: 0 5px;
  }

  #questionsList li {
    margin: 35px 0;
  }

  #questionsList li p {
    font-size: 15px;
  }

  #questionsList li p span {
    font-size: 13px;
  }

  .question-text {
    font-size: 13px;
  }

  .answer-input {
    width: 14px;
    height: 14px;
  }

  .answer-label {
    font-size: 13px;
  }
}
@media (min-width: 768px) and (max-width: 1279px) and (orientation: landscape) {
  #progressContainer {
    gap: 60px;
    max-width: 850px;
    margin: 30px auto;
  }

  .no-content {
    font-size: 24px;
  }

  .progress-data p {
    margin: 0 0 10px 0;
    font-size: 20px;
  }

  .progress-data li {
    margin: 8px 0;
    font-size: 13px;
  }

  .progress-data span {
    margin-right: 8px;
    font-size: 14px;
  }

  #progressPie {
    height: 160px !important;
  }

  #examsContainer {
    gap: 15px;
    max-width: 850px;
    padding: 20px 20px 30px 20px;
  }

  #examsContainer p {
    font-size: 20px;
  }

  .table-wrapper {
    max-height: 260px;
    min-height: 260px;
  }

  #examsContainer table {
    font-size: 14px;
  }

  thead th {
    padding: 11px 14px;
    font-size: 15px;
  }

  #examsContainer td {
    padding: 7px 14px;
  }

  .buttons-container {
    padding-left: 25px;
  }

  #examsContainer button {
    padding: 3px 9px;
    font-size: 13px;
  }

  #examDescriptionContainer {
    top: 68px;
    margin: 35px 0 25px 20px;
    padding: 15px 30px;
  }

  .exam-date {
    font-size: 16px;
  }

  .exam-date span {
    font-size: 18px;
  }

  .exam-date i {
    font-size: 18px;
  }

  .exam-result {
    font-size: 14px;
  }

  #questionsList {
    padding: 0 10px;
  }

  #questionsList li {
    margin: 40px 0;
  }

  #questionsList li p {
    font-size: 16px;
  }

  #questionsList li p span {
    font-size: 14px;
  }

  .question-text {
    font-size: 14px;
  }

  .answer-input {
    width: 15px;
    height: 15px;
  }

  .answer-label {
    font-size: 14px;
  }

    .confirm-popup {
    max-width: 400px;
  }

  .popup-header {
    padding: 12px 20px;
  }

  .popup-header label {
    font-size: 14px;
  }

  .confirm-message {
    font-size: 15px;
  }

  .popup-buttons {
    gap: 20px;
  }

  .popup-buttons button {
    padding: 6px 11px;
    font-size: 14px;
  }
}

/* smartphone */
@media (max-width: 767px) and (orientation: portrait) {
  #progressContainer {
    gap: 0;
    max-width: 98%;
    margin: 20px auto;
  }

  .no-content {
    font-size: 20px;
  }

  .progress-data {
    padding: 10px;
  }

  .progress-data p {
    margin: 0 0 10px 0;
    text-align: center;
    font-size: 18px;
  }

  .progress-data ul {
    padding-left: 3px;
  }

  .progress-data li {
    margin: 7px 0;
    font-size: 13px;
  }

  .progress-data span {
    margin-right: 6px;
    font-size: 14px;
  }

  .progress-chart {
    display: none;
  }

  #examsContainer {
    gap: 15px;
    max-width: 98%;
    padding: 10px 5px 40px 5px;
  }

  #examsContainer p {
    text-align: center;
    font-size: 18px;
  }

  #examsContainer table {
    font-size: 13px;
  }

  thead th {
    padding: 12px 12px;
    font-size: 14px;
  }

  #examsContainer td {
    padding: 8px 12px;
  }

  .buttons-container {
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding-left: 0;
  }

  #examsContainer button {
    padding: 5px 8px;
    font-size: 12px;
  }

  #examDescriptionContainer {
    top: 65px;
    margin: 25px 0 15px 0;
    padding: 12px 24px;
  }

  .exam-date {
    text-align: center;
    font-size: 14px;
  }

  .exam-date span {
    margin-right: 8px;
    font-size: 15px;
  }

  .exam-date i {
    margin-left: 10px;
    font-size: 15px;
  }

  .exam-result {
    text-align: center;
    font-size: 13px;
  }

  #questionsList {
    padding: 0 5px;
  }

  #questionsList li {
    margin: 30px 0;
  }

  #questionsList li p {
    font-size: 14px;
  }

  #questionsList li p span {
    font-size: 12px;
  }

  .question-text {
    font-size: 12px;
  }

  .answer-input {
    width: 13px;
    height: 13px;
  }

  .answer-label {
    font-size: 12px;
  }

  .verify-container {
    margin-top: 15px;
  }

  .question-verify {
    padding: 6px 12px;
    font-size: 12px;
  }

  .popup-header {
    padding: 12px 18px;
  }

  .popup-header label {
    font-size: 14px;
  }

  .confirm-message {
    font-size: 14px;
  }

  .popup-buttons {
    gap: 20px;
  }

  .popup-buttons button {
    padding: 6px 11px;
    font-size: 13px;
  }
}
@media (max-width: 767px) and (orientation: landscape) {
  #progressContainer {
    gap: 0;
    max-width: 70%;
    margin: 20px auto;
  }

  .no-content {
    font-size: 22px;
  }

  .progress-data {
    padding: 10px;
  }

  .progress-data p {
    margin: 0 0 10px 0;
    text-align: center;
    font-size: 20px;
  }

  .progress-data ul {
    padding-left: 3px;
  }

  .progress-data li {
    margin: 7px 0;
    font-size: 14px;
  }

  .progress-data span {
    margin-right: 6px;
    font-size: 15px;
  }

  .progress-chart {
    display: none;
  }

  #examsContainer {
    gap: 15px;
    max-width: 98%;
    padding: 10px 5px 40px 5px;
  }

  #examsContainer p {
    text-align: center;
    font-size: 20px;
  }

  #examsContainer table {
    font-size: 13px;
  }

  thead th {
    padding: 12px 12px;
    font-size: 14px;
  }

  #examsContainer td {
    padding: 8px 12px;
  }

  .buttons-container {
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding-left: 0;
  }

  #examsContainer button {
    padding: 5px 8px;
    font-size: 12px;
  }

  #examDescriptionContainer {
    top: 65px;
    margin: 25px 0 15px 15px;
    padding: 12px 24px;
  }

  .exam-date {
    font-size: 15px;
  }

  .exam-date span {
    margin-right: 8px;
    font-size: 16px;
  }

  .exam-date i {
    margin-left: 10px;
    font-size: 16px;
  }

  .exam-result {
    font-size: 14px;
  }

  #questionsList {
    padding: 0 5px;
  }

  #questionsList li {
    margin: 30px 0;
  }

  #questionsList li p {
    font-size: 14px;
  }

  #questionsList li p span {
    font-size: 12px;
  }

  .question-text {
    font-size: 12px;
  }

  .answer-input {
    width: 13px;
    height: 13px;
  }

  .answer-label {
    font-size: 12px;
  }

  .confirm-popup {
    max-width: 400px;
  }

  .popup-header {
    padding: 12px 18px;
  }

  .popup-header label {
    font-size: 14px;
  }

  .confirm-message {
    font-size: 15px;
  }

  .popup-buttons {
    gap: 20px;
  }

  .popup-buttons button {
    padding: 6px 11px;
    font-size: 14px;
  }
}
@media (min-width: 768px) and (max-width: 915px) and (max-height: 500px) and (orientation: landscape) {
  #progressContainer {
    gap: 60px;
    max-width: 98%;
    margin: 10px auto;
  }

  .no-content {
    font-size: 24px;
  }

  .progress-data p {
    margin: 0 0 10px 0;
    font-size: 18px;
  }

  .progress-data li {
    margin: 8px 0;
    font-size: 13px;
  }

  .progress-data span {
    margin-right: 8px;
    font-size: 14px;
  }

  #progressPie {
    height: 120px !important;
  }

  #examsContainer {
    gap: 15px;
    max-width: 98%;
    padding: 20px 10px 30px 10px;
  }

  #examsContainer p {
    font-size: 18px;
  }

  .table-wrapper {
    max-height: 260px;
    min-height: 260px;
  }

  #examsContainer table {
    font-size: 13px;
  }

  thead th {
    padding: 11px 10px;
    font-size: 14px;
  }

  #examsContainer td {
    padding: 7px 10px;
  }

  .buttons-container {
    padding-left: 0;
  }

  #examsContainer button {
    padding: 3px 6px;
    font-size: 13px;
  }

  #examDescriptionContainer {
    top: 65px;
    margin: 25px 0 15px 15px;
    padding: 12px 24px;
  }

  .exam-date {
    font-size: 15px;
  }

  .exam-date span {
    font-size: 17px;
  }

  .exam-date i {
    font-size: 17px;
  }

  .exam-result {
    font-size: 13px;
  }

  #questionsList {
    padding: 0 5px;
  }

  #questionsList li {
    margin: 30px 0;
  }

  #questionsList li p {
    font-size: 14px;
  }

  #questionsList li p span {
    font-size: 12px;
  }

  .question-text {
    font-size: 12px;
  }

  .answer-input {
    width: 13px;
    height: 13px;
  }

  .answer-label {
    font-size: 12px;
  }

    #questionsList {
    padding: 0 5px;
  }

  #questionsList li {
    margin: 30px 0;
  }

  #questionsList li p {
    font-size: 14px;
  }

  #questionsList li p span {
    font-size: 12px;
  }

  .question-text {
    font-size: 12px;
  }

  .answer-input {
    width: 13px;
    height: 13px;
  }

  .answer-label {
    font-size: 12px;
  }

  .confirm-popup {
    max-width: 400px;
  }

  .popup-header {
    padding: 12px 20px;
  }

  .popup-header label {
    font-size: 14px;
  }

  .confirm-message {
    font-size: 15px;
  }

  .popup-buttons {
    gap: 20px;
  }

  .popup-buttons button {
    padding: 6px 11px;
    font-size: 14px;
  }
}