#loader {
  z-index: 9999;
  opacity: 1;
  visibility: visible;
  transition:
    opacity 0.8s ease,
    visibility 0.8s ease;
}

#loader.hidden {
  opacity: 0;
  visibility: hidden;
}

/* Circle styling */
.circle-logo {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  /* makes it perfectly circular */
  border: 4px solid #0d6efd;
  /* optional border in Bootstrap primary color */
  padding: 8px;
  /* spacing inside border */
  background: #fff;
  /* white background behind logo */
  object-fit: contain;
  /* keeps logo aspect ratio */
}

/* Spin animation */
.spin-logo {
  animation: spin 2s linear infinite;
}

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

  to {
    transform: rotate(360deg);
  }
}

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

#captchaCanvas {
  width: 250px;
  height: 30px;
  cursor: pointer;
}

.refresh-btn {
  width: 45px;
  height: 45px;
  border: none;
  border-radius: 6px;
  background: #eee;
  cursor: pointer;
  font-size: 20px;
}

.refresh-btn:hover {
  background: #ddd;
}

.login-btn {
  width: 100%;
  padding: 13px;
  border: none;
  border-radius: 6px;
  background: #1d4ed8;
  color: white;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
}

.login-btn:hover {
  background: #1e40af;
}

.captcha-error {
  display: none;
  margin-top: 6px;
  color: #dc2626;
  font-size: 13px;
}

.success {
  display: none;
  margin-top: 15px;
  padding: 10px;
  border-radius: 6px;
  background: #dcfce7;
  color: #166534;
  text-align: center;
}

/* Login validation messages - UI/layout unchanged */
.login-validation-error {
  display: none;
  margin-top: 5px;
  padding-left: 12px;
  color: #dc2626;
  font-size: 13px;
  font-weight: 500;
}

.login-input-error {
  border-color: #dc2626 !important;
  box-shadow: 0 0 0 0.1rem rgba(220, 38, 38, 0.12) !important;
}

.login-input-success {
  border-color: #198754 !important;
}

/* ============ Dashboard ================== */

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: Arial, Helvetica, sans-serif;
  font-size: 13px;
  color: #333;
  background: #e9eef5;
}

/* TOP HEADER */
.header {
  height: 72px;
  background: #68379a;
  border-bottom: 4px solid #4d2875;
  color: #fff;
}

.header-inner {
  width: 1180px;
  max-width: calc(100% - 30px);
  height: 100%;
  margin: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo-area {
  display: flex;
  align-items: center;
  height: 100%;
}

.logo {
  width: 46px;
  height: 46px;
  background: #fff;
  color: #63368f;
  border: 1px solid #ddd;
  border-radius: 5px;
  margin-right: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 12px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.university-name {
  font-size: 17px;
  font-weight: bold;
}

.university-sub {
  font-size: 11px;
  margin-top: 4px;
  color: #eadff5;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 14px;
}

.welcome {
  font-size: 12px;
  font-weight: bold;
}

.logout {
  background: #fff;
  color: #5d328d;
  border: 1px solid #d2d2d2;
  border-radius: 3px;
  padding: 7px 13px;
  font-size: 12px;
  font-weight: bold;
  cursor: pointer;
}

.logout:hover {
  background: #eee;
}

/* MAIN WRAPPER */
.wrapper {
  width: 1180px;
  max-width: calc(100% - 30px);
  margin: 15px auto 25px;
}

/* BREADCRUMB / PAGE TITLE */
.page-bar {
  height: 39px;
  background: #f5f5f5;
  border: 1px solid #c9c9c9;
  border-radius: 3px 3px 0 0;
  padding: 10px 13px;
  color: #333;
  font-size: 16px;
  font-weight: bold;
  box-shadow: 0 1px 1px rgba(0, 0, 0, 0.04);
}

.breadcrumb {
  float: right;
  font-size: 11px;
  color: #888;
  font-weight: normal;
  padding-top: 2px;
}

/* COMMON PANEL */
.panel {
  background: #fff;
  border: 1px solid #c9c9c9;
  border-top: 3px solid #6d399d;
  border-radius: 0 0 3px 3px;
  margin-bottom: 14px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.06);
}

.panel-title {
  height: 37px;
  background: #ededed;
  border-bottom: 1px solid #c9c9c9;
  padding: 10px 12px;
  color: #3d3d3d;
  font-size: 14px;
  font-weight: bold;
}

.panel-title .small-note {
  float: right;
  font-weight: normal;
  color: #777;
  font-size: 11px;
}

/* STUDENT INFORMATION */
.student-header {
  background: #68379a;
  color: #fff;
  min-height: 115px;
  padding: 18px 20px;
  position: relative;
}

.student-left {
  float: left;
  width: 68%;
}

.student-right {
  float: right;
  width: 29%;
  padding-top: 3px;
}

.student-name {
  font-size: 25px;
  font-weight: bold;
  margin: 0 0 9px;
}

.student-line {
  line-height: 22px;
  font-size: 12px;
}

.student-line b {
  color: #fff;
}

.student-course {
  font-size: 12px;
  line-height: 22px;
}

.student-photo {
  position: absolute;
  left: 50%;
  bottom: -34px;
  transform: translateX(-50%);
  width: 75px;
  height: 75px;
  border-radius: 50%;
  border: 4px solid #fff;
  background: #eee;
  color: #075a88;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 21px;
  font-weight: bold;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.35);
  overflow: hidden;
}

.student-info {
  padding: 38px 15px 0;
  overflow: hidden;
}

.info-table {
  width: 100%;
  border-collapse: collapse;
}

.info-table td {
  border: 1px solid #ddd;
  padding: 9px 10px;
  vertical-align: top;
}

.info-table .label {
  width: 14%;
  background: #f2f2f2;
  color: #444;
  font-weight: bold;
  font-size: 11px;
}

.info-table .value {
  width: 36%;
  color: #333;
  font-size: 12px;
}

.info-table .value strong {
  color: #5f348c;
}

.clear {
  clear: both;
}

/* SERVICE TITLE */
.services-title {
  font-size: 16px;
  font-weight: bold;
  color: #444;
  margin: 18px 0 8px;
  border-bottom: 1px solid #ccc;
  padding-bottom: 7px;
}

/* FOUR BOXES */
.services {
  display: table;
  width: 100%;
  table-layout: fixed;
  border-spacing: 10px 0;
  margin-left: -10px;
  width: calc(100% + 20px);
}

.service {
  display: table-cell;
  width: 25%;
  padding: 0 10px;
  vertical-align: top;
}

.service-box {
  height: 128px;
  background: #fff;
  border: 1px solid #c9c9c9;
  border-radius: 3px;
  cursor: pointer;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.06);
}

.service-box:hover {
  border-color: #8f6ab0;
}

.service-head {
  height: 37px;
  padding: 10px;
  color: #fff;
  font-size: 13px;
  font-weight: bold;
}

.blue .service-head {
  background: #3487b8;
}

.purple .service-head {
  background: #6c419b;
}

.green .service-head {
  background: #4b9b68;
}

.orange .service-head {
  background: #d47b2c;
}

.service-body {
  padding: 14px 10px;
  color: #666;
  line-height: 18px;
  font-size: 11px;
}

.service-icon {
  float: right;
  width: 30px;
  height: 30px;
  margin-left: 8px;
  margin-bottom: 4px;
  border: 1px solid #ddd;
  background: #f5f5f5;
  color: #777;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  font-weight: bold;
}

/* EXAMINATION PANEL */
.exam-panel {
  display: none;
  margin-top: 15px;
}

.exam-panel.open {
  display: block;
}

.exam-tabs {
  padding: 12px;
  background: #fafafa;
  border-bottom: 1px solid #ddd;
  overflow: hidden;
}

.exam-tab {
  float: left;
  width: 31.7%;
  margin-right: 2.45%;
  min-height: 62px;
  text-align: left;
  background: #fff;
  border: 1px solid #c9c9c9;
  border-radius: 3px;
  padding: 10px 12px;
  color: #444;
  cursor: pointer;
}

.exam-tab:last-child {
  margin-right: 0;
}

.exam-tab:hover,
.exam-tab.active {
  border-color: #6d399d;
  background: #f4eff8;
}

.exam-tab .num {
  float: left;
  width: 29px;
  height: 29px;
  line-height: 29px;
  text-align: center;
  background: #6d399d;
  color: #fff;
  margin-right: 9px;
  font-weight: bold;
}

.exam-tab .tab-title {
  display: block;
  font-weight: bold;
  font-size: 12px;
  padding-top: 1px;
}

.exam-tab .tab-description {
  display: block;
  color: #888;
  font-size: 10px;
  margin-top: 4px;
}

/* FORM */
.exam-form {
  padding: 15px;
  border-bottom: 1px solid #ddd;
}

.form-table {
  width: 100%;
  border-collapse: collapse;
}

.form-table td {
  padding: 8px;
}

.form-table .form-label {
  width: 150px;
  font-weight: bold;
  color: #444;
  background: #f2f2f2;
  border: 1px solid #ddd;
}

.form-table .form-control-cell {
  border: 1px solid #ddd;
}

select {
  height: 32px;
  border: 1px solid #bbb;
  border-radius: 2px;
  background: #fff;
  padding: 5px 8px;
  color: #333;
  width: 100%;
  font-size: 12px;
}

.submit {
  background: #5f3390;
  color: #fff;
  border: 1px solid #48246f;
  border-radius: 3px;
  padding: 7px 20px;
  font-size: 12px;
  font-weight: bold;
  cursor: pointer;
}

.submit:hover {
  background: #492572;
}

.form-note {
  color: #777;
  font-size: 10px;
  margin-top: 8px;
}

/* DOCUMENT */
.document {
  display: none;
  margin: 0 15px 15px;
  border: 1px solid #aaa;
  background: #fff;
}

.document.show {
  display: block;
}

.document-toolbar {
  height: 38px;
  padding: 9px 10px;
  background: #e9e9e9;
  border-bottom: 1px solid #bbb;
}

.document-toolbar strong {
  font-size: 12px;
}

.print {
  float: right;
  background: #fff;
  border: 1px solid #aaa;
  border-radius: 2px;
  padding: 4px 10px;
  font-size: 11px;
  cursor: pointer;
}

.print:hover {
  background: #eee;
}

.document-page {
  padding: 30px;
  min-height: 310px;
}

.doc-header {
  text-align: center;
  border-bottom: 2px solid #333;
  padding-bottom: 12px;
  margin-bottom: 20px;
}

.doc-header h2 {
  margin: 0;
  font-size: 19px;
  color: #333;
}

.doc-header p {
  margin: 5px 0 0;
  font-size: 11px;
  color: #666;
}

.doc-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}

.doc-table th,
.doc-table td {
  border: 1px solid #aaa;
  padding: 8px;
  text-align: left;
}

.doc-table th {
  background: #eee;
  width: 32%;
}

.status {
  color: #16733c;
  font-weight: bold;
}

/* NOTICE */
.notice {
  margin-top: 15px;
  background: #fff;
  border: 1px solid #d1c39c;
  border-left: 4px solid #c49421;
  padding: 10px 12px;
  color: #6a5a2b;
  line-height: 18px;
  font-size: 11px;
}

/* FOOTER */
.footer {
  background: #fff;
  border-top: 1px solid #c8c8c8;
  border-bottom: 1px solid #c8c8c8;
  color: #666;
  font-size: 11px;
  padding: 0;
}

.footer-inner {
  width: 1180px;
  max-width: calc(100% - 30px);
  margin: auto;
  min-height: 55px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.footer strong {
  color: #555;
}

/* TOAST */
.toast {
  position: fixed;
  right: 20px;
  bottom: 20px;
  background: #333;
  color: #fff;
  padding: 9px 13px;
  border-radius: 3px;
  font-size: 11px;
  display: none;
  z-index: 1000;
}

.toast.show {
  display: block;
}

/* RESPONSIVE */
@media (max-width: 900px) {
  .header {
    height: auto;
    padding: 10px 0;
  }

  .header-inner {
    height: auto;
    display: block;
  }

  .header-right {
    margin-top: 9px;
  }

  .student-left,
  .student-right {
    float: none;
    width: 100%;
  }

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

  .student-header {
    padding-bottom: 22px;
  }

  .services {
    display: block;
  }

  .service {
    display: block;
    width: 100%;
    padding: 0;
    margin-bottom: 10px;
  }

  .service-box {
    height: auto;
    min-height: 105px;
  }

  .exam-tab {
    float: none;
    width: 100%;
    margin: 0 0 7px;
  }

  .exam-tab:last-child {
    margin-bottom: 0;
  }
}

@media (max-width: 600px) {
  .wrapper,
  .header-inner,
  .footer-inner {
    max-width: calc(100% - 16px);
  }

  .breadcrumb {
    display: none;
  }

  .student-name {
    font-size: 20px;
  }

  .info-table,
  .info-table tbody,
  .info-table tr,
  .info-table td {
    display: block;
    width: 100%;
  }

  .info-table .label {
    padding-bottom: 4px;
    border-bottom: 0;
  }

  .info-table .value {
    padding-top: 4px;
  }

  .footer-inner {
    display: block;
    padding: 10px 0;
    line-height: 18px;
  }

  .footer-inner div + div {
    margin-top: 4px;
  }
}

/* PRINT */
@media print {
  body {
    background: #fff;
  }

  .header,
  .page-bar,
  .services-title,
  .services,
  .notice,
  .footer,
  .exam-panel:not(.open) {
    display: none !important;
  }

  .wrapper {
    width: 100%;
    max-width: none;
    margin: 0;
  }

  .document {
    display: block !important;
    margin: 0;
    border: 0;
  }

  .document-toolbar {
    display: none;
  }

  .document-page {
    padding: 10px;
  }
}

#servicePanel {
  display: none;
}

#servicePanel.open {
  display: block;
}
#close-btn {
  display: none;
}

#close-btn.open {
  display: block;
}

.service-message {
  margin: 20px 0;
  padding: 35px 25px;
  text-align: center;
  background: #fff;
  border: 1px solid #ccc;
}

.service-message-icon {
  width: 55px;
  height: 55px;
  line-height: 55px;
  margin: 0 auto 15px;
  background: #eeeeee;
  border: 1px solid #ccc;
  font-size: 24px;
  font-weight: bold;
}

.service-message h3 {
  margin: 10px 0;
  font-size: 20px;
  color: #444;
}

.service-message p {
  margin: 0;
  color: #777;
}

.support-container {
  margin-top: 20px;
  background: #fff;
  border: 1px solid #ccc;
}

.support-title {
  padding: 14px 18px;
  background: #eeeeee;
  border-bottom: 1px solid #ccc;
  font-size: 18px;
  font-weight: bold;
  color: #444;
}

.support-row {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 16px 18px;
  border-bottom: 1px solid #e5e5e5;
}

.support-row:last-child {
  border-bottom: none;
}

.support-icon {
  flex: 0 0 40px;
  width: 40px;
  height: 40px;
  line-height: 40px;
  text-align: center;
  background: #eeeeee;
  border: 1px solid #ccc;
  font-weight: bold;
  color: #555;
}

.support-content {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.support-content strong {
  font-size: 14px;
  color: #444;
}

.support-content span {
  font-size: 14px;
  color: #777;
}