body.coursapp-auth {
  min-height: 100vh;
  margin: 0;
  color: #17223b;
  background-color: #08192f;
  background-image:
    linear-gradient(135deg, rgba(8, 25, 47, 0.88), rgba(14, 53, 82, 0.72) 48%, rgba(255, 93, 69, 0.36)),
    url("../images/home/coursapp-hero.png");
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}

.coursapp-auth .auth-main {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 30px;
}

.coursapp-auth .auth-shell {
  width: min(1120px, 100%);
  min-height: min(760px, calc(100vh - 60px));
  display: grid;
  grid-template-columns: minmax(320px, 0.95fr) minmax(420px, 1.05fr);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 30px 90px rgba(2, 10, 25, 0.38);
}

.coursapp-auth .auth-brand-panel {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 100%;
  padding: 34px;
  color: #fff;
  background:
    linear-gradient(160deg, rgba(8, 25, 47, 0.95), rgba(31, 87, 139, 0.82)),
    url("../images/home/coursapp-hero.png");
  background-size: cover;
  background-position: center;
}

.coursapp-auth .auth-brand-panel::after {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 8px;
  background: linear-gradient(90deg, #ff5d45, #f6c344, #10b981, #3164f4);
}

.coursapp-auth .auth-brand-mark,
.coursapp-auth .auth-mini-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: inherit;
  text-decoration: none;
  font-weight: 900;
  letter-spacing: 0;
}

.coursapp-auth .auth-brand-mark span,
.coursapp-auth .auth-mini-brand span {
  width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  color: #10284d;
  background: #f6c344;
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.18);
}

.coursapp-auth .auth-brand-copy {
  position: relative;
  max-width: 430px;
  z-index: 1;
}

.coursapp-auth .auth-kicker,
.coursapp-auth .auth-pill {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 5px 10px;
  border-radius: 8px;
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.coursapp-auth .auth-kicker {
  color: #10284d;
  background: #f6c344;
}

.coursapp-auth .auth-brand-copy h1 {
  margin: 16px 0 12px;
  color: #fff;
  font-size: clamp(2.15rem, 4.5vw, 4.25rem);
  line-height: 0.98;
  font-weight: 900;
  letter-spacing: 0;
}

.coursapp-auth .auth-brand-copy p {
  max-width: 390px;
  margin: 0;
  color: rgba(255, 255, 255, 0.86);
  font-size: 1rem;
  line-height: 1.7;
}

.coursapp-auth .auth-highlights {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 10px;
}

.coursapp-auth .auth-highlights div {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 12px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  font-weight: 800;
}

.coursapp-auth .auth-highlights i {
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  color: #10284d;
  background: #fff;
}

.coursapp-auth .auth-panel {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 34px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(244, 248, 252, 0.96));
}

.coursapp-auth .auth-card {
  width: min(520px, 100%);
}

.coursapp-auth .auth-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 28px;
}

.coursapp-auth .auth-mini-brand {
  color: #10284d;
}

.coursapp-auth .auth-mini-brand span {
  width: 34px;
  height: 34px;
  color: #fff;
  background: #10284d;
  box-shadow: none;
}

.coursapp-auth .auth-link-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 8px 13px;
  border: 1px solid #d9e3ef;
  border-radius: 8px;
  color: #0f766e;
  background: #fff;
  text-decoration: none;
  font-weight: 900;
}

.coursapp-auth .auth-link-button:hover,
.coursapp-auth .auth-text-link:hover,
.coursapp-auth .auth-bottom-text a:hover {
  color: #ff5d45;
}

.coursapp-auth .auth-heading {
  margin-bottom: 24px;
}

.coursapp-auth .auth-pill {
  color: #0f766e;
  background: #dff8ef;
}

.coursapp-auth .auth-heading h2 {
  margin: 12px 0 8px;
  color: #10284d;
  font-size: clamp(1.85rem, 3vw, 2.5rem);
  line-height: 1.08;
  font-weight: 900;
  letter-spacing: 0;
}

.coursapp-auth .auth-heading p {
  margin: 0;
  color: #637083;
  line-height: 1.65;
}

.coursapp-auth .auth-form-stack {
  display: grid;
  gap: 16px;
}

.coursapp-auth .auth-field {
  display: grid;
  gap: 7px;
  margin: 0;
}

.coursapp-auth .auth-field > span,
.coursapp-auth .form-label {
  color: #304057;
  font-size: 0.9rem;
  font-weight: 900;
}

.coursapp-auth .auth-input-wrap {
  position: relative;
}

.coursapp-auth .auth-input-wrap i {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: #64748b;
  font-size: 1.1rem;
  pointer-events: none;
}

.coursapp-auth .form-control {
  min-height: 48px;
  border: 1px solid #d6e0eb;
  border-radius: 8px;
  color: #17223b;
  background: #fff;
  box-shadow: none;
}

.coursapp-auth .auth-input-wrap .form-control {
  padding-left: 44px;
}

.coursapp-auth .form-control:focus {
  border-color: #3164f4;
  box-shadow: 0 0 0 4px rgba(49, 100, 244, 0.13);
}

.coursapp-auth .auth-row,
.coursapp-auth .auth-two-col {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.coursapp-auth .auth-two-col > * {
  flex: 1 1 0;
}

.coursapp-auth .form-check-input {
  border-color: #b8c5d6;
}

.coursapp-auth .form-check-input:checked {
  background-color: #0f766e;
  border-color: #0f766e;
}

.coursapp-auth .form-check-label,
.coursapp-auth .auth-row .form-check span {
  color: #5d6a7d;
  font-weight: 750;
}

.coursapp-auth .auth-text-link,
.coursapp-auth .auth-bottom-text a,
.coursapp-auth .link-primary,
.coursapp-auth .link-secondary {
  color: #0f766e !important;
  text-decoration: none;
  font-weight: 900;
}

.coursapp-auth .btn {
  min-height: 48px;
  border-radius: 8px;
  font-weight: 900;
}

.coursapp-auth .btn-primary,
.coursapp-auth .auth-submit {
  --bs-btn-bg: #ff5d45;
  --bs-btn-border-color: #ff5d45;
  --bs-btn-hover-bg: #e84933;
  --bs-btn-hover-border-color: #e84933;
  --bs-btn-active-bg: #d63e28;
  --bs-btn-active-border-color: #d63e28;
  box-shadow: 0 16px 32px rgba(255, 93, 69, 0.26);
}

.coursapp-auth .auth-secondary-action {
  width: 100%;
  margin-top: 14px;
}

.coursapp-auth .auth-choice-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.coursapp-auth .auth-choice {
  position: relative;
  margin: 0;
  cursor: pointer;
}

.coursapp-auth .auth-choice input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.coursapp-auth .auth-choice-body {
  min-height: 92px;
  display: flex;
  gap: 10px;
  align-items: center;
  padding: 12px;
  border: 1px solid #d9e3ef;
  border-radius: 8px;
  background: #fff;
  transition: border-color 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease;
}

.coursapp-auth .auth-choice:hover .auth-choice-body {
  transform: translateY(-1px);
  border-color: #9eb4d0;
}

.coursapp-auth .auth-choice input:checked + .auth-choice-body {
  border-color: #3164f4;
  box-shadow: 0 0 0 4px rgba(49, 100, 244, 0.11);
}

.coursapp-auth .auth-choice-icon {
  width: 38px;
  height: 38px;
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  color: #10284d;
  background: #f6c344;
}

.coursapp-auth .auth-choice strong,
.coursapp-auth .auth-choice small {
  display: block;
}

.coursapp-auth .auth-choice strong {
  color: #17223b;
  font-weight: 900;
}

.coursapp-auth .auth-choice small {
  color: #65758a;
  line-height: 1.35;
}

.coursapp-auth .auth-note {
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid #dce5f0;
}

.coursapp-auth .auth-note-title {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
  color: #10284d;
  font-weight: 900;
}

.coursapp-auth .auth-demo-grid {
  display: grid;
  grid-template-columns: minmax(80px, auto) 1fr;
  gap: 8px 12px;
  align-items: center;
  color: #637083;
  font-size: 0.86rem;
}

.coursapp-auth .auth-demo-grid span {
  font-weight: 900;
  color: #334155;
}

.coursapp-auth .auth-demo-grid code {
  display: block;
  white-space: normal;
  padding: 5px 7px;
  border-radius: 6px;
  color: #17403b;
  background: #e7fbf4;
  font-size: 0.82rem;
}

.coursapp-auth .auth-bottom-text {
  margin: 18px 0 0;
  color: #637083;
}

.coursapp-auth .alert {
  border: 0;
  border-left: 5px solid currentColor;
  border-radius: 8px;
  font-weight: 750;
}

@media (max-width: 980px) {
  .coursapp-auth .auth-shell {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .coursapp-auth .auth-brand-panel {
    min-height: auto;
    gap: 26px;
    padding: 28px;
  }

  .coursapp-auth .auth-brand-copy h1 {
    max-width: 620px;
  }

  .coursapp-auth .auth-highlights {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .coursapp-auth {
    background-attachment: scroll;
  }

  .coursapp-auth .auth-main {
    padding: 12px;
    align-items: stretch;
  }

  .coursapp-auth .auth-shell {
    width: 100%;
    border-radius: 8px;
  }

  .coursapp-auth .auth-brand-panel {
    padding: 22px;
  }

  .coursapp-auth .auth-brand-copy h1 {
    font-size: 2rem;
  }

  .coursapp-auth .auth-highlights,
  .coursapp-auth .auth-choice-grid,
  .coursapp-auth .auth-two-col {
    grid-template-columns: 1fr;
  }

  .coursapp-auth .auth-highlights {
    display: none;
  }

  .coursapp-auth .auth-panel {
    padding: 22px;
  }

  .coursapp-auth .auth-card-top,
  .coursapp-auth .auth-row,
  .coursapp-auth .auth-two-col {
    align-items: stretch;
  }

  .coursapp-auth .auth-card-top,
  .coursapp-auth .auth-row,
  .coursapp-auth .auth-two-col {
    flex-direction: column;
  }

  .coursapp-auth .auth-switch,
  .coursapp-auth .auth-link-button {
    width: 100%;
  }

  .coursapp-auth .auth-demo-grid {
    grid-template-columns: 1fr;
  }
}