/* Course registration — LMS blue + positive / user-friendly accents */
:root {
  --lms-blue: #2563eb;
  --lms-blue-deep: #1e40af;
  --lms-blue-mid: #3b82f6;
  --lms-blue-light: #38bdf8;
  --lms-blue-soft: #dbeafe;
  --lms-indigo: #6366f1;
  --lms-satisfied: #10b981;
  --lms-satisfied-light: #34d399;
  --lms-satisfied-bg: rgba(16, 185, 129, 0.15);
  --lms-surface: rgba(255, 255, 255, 0.97);
  --lms-text: #0f172a;
  --lms-text-muted: #64748b;
}

body.lms-course-register {
  margin: 0;
  min-height: 100vh;
  font-family: "Poppins", "Segoe UI", Roboto, Arial, sans-serif;
  color: var(--lms-text);
  background: linear-gradient(145deg, #eff6ff 0%, #dbeafe 35%, #bfdbfe 70%, #e0f2fe 100%);
}

.lms-course-register .glow-blue {
  position: fixed;
  width: 420px;
  height: 420px;
  background: var(--lms-blue-mid);
  filter: blur(100px);
  top: -120px;
  right: -80px;
  opacity: 0.35;
  pointer-events: none;
  z-index: 0;
}

.lms-course-register .glow-satisfied {
  position: fixed;
  width: 360px;
  height: 360px;
  background: var(--lms-satisfied-light);
  filter: blur(110px);
  bottom: -100px;
  left: -60px;
  opacity: 0.28;
  pointer-events: none;
  z-index: 0;
}

.lms-course-register .auth-wrap {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.lms-course-register .auth-card {
  width: 100%;
  max-width: 540px;
  background: var(--lms-surface);
  border-radius: 22px;
  padding: 2rem 2rem 1.75rem;
  box-shadow:
    0 4px 24px rgba(37, 99, 235, 0.12),
    0 20px 50px rgba(30, 64, 175, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.2);
}

.lms-course-register .register-header-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 1rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: #fff;
  background: linear-gradient(135deg, var(--lms-blue), var(--lms-indigo));
  box-shadow: 0 8px 24px rgba(37, 99, 235, 0.35);
}

.lms-course-register .register-title {
  color: var(--lms-blue-deep);
  font-weight: 700;
  margin-bottom: 0.35rem;
}

.lms-course-register .register-subtitle {
  color: var(--lms-text-muted);
  font-size: 0.9rem;
}

.lms-course-register .course-pill {
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.08), var(--lms-satisfied-bg));
  border: 1px solid rgba(59, 130, 246, 0.25);
  border-left: 4px solid var(--lms-satisfied);
  border-radius: 12px;
  padding: 0.85rem 1rem;
  margin-bottom: 1.25rem;
}

.lms-course-register .course-pill small {
  color: var(--lms-blue-mid);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.7rem;
  letter-spacing: 0.04em;
}

.lms-course-register .course-pill strong {
  color: var(--lms-blue-deep);
  font-size: 1.05rem;
}

.lms-course-register .form-label {
  color: var(--lms-blue-deep);
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
}

.lms-course-register .form-label i {
  color: var(--lms-blue-mid);
  margin-right: 0.25rem;
}

.lms-course-register .form-control {
  background: #f8fafc;
  border: 1px solid #cbd5e1;
  color: var(--lms-text);
  border-radius: 12px;
  padding: 0.65rem 0.9rem;
  min-height: 48px;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.lms-course-register .form-control::placeholder {
  color: #94a3b8;
}

.lms-course-register .form-control:focus {
  background: #fff;
  border-color: var(--lms-blue-mid);
  color: var(--lms-text);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

.lms-course-register .form-hint {
  font-size: 0.8rem;
  color: var(--lms-text-muted);
  margin-top: -0.35rem;
  margin-bottom: 1rem;
}

.lms-course-register .form-hint strong {
  color: var(--lms-blue-deep);
}

.lms-course-register .btn-submit-register {
  min-height: 50px;
  border-radius: 12px;
  border: none;
  font-weight: 600;
  color: #fff;
  background: linear-gradient(135deg, var(--lms-blue), var(--lms-indigo));
  box-shadow: 0 8px 22px rgba(37, 99, 235, 0.35);
  transition: transform 0.2s, box-shadow 0.2s;
}

.lms-course-register .btn-submit-register:hover {
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 12px 28px rgba(37, 99, 235, 0.45);
  background: linear-gradient(135deg, var(--lms-blue-mid), var(--lms-blue));
}

.lms-course-register .alert-success-custom {
  background: var(--lms-satisfied-bg);
  border: 1px solid rgba(16, 185, 129, 0.35);
  color: #065f46;
  border-radius: 12px;
}

.lms-course-register .alert-success-custom .alert-link {
  color: var(--lms-blue-deep);
  font-weight: 600;
}

.lms-course-register .alert-danger {
  border-radius: 12px;
  border-color: #fecaca;
  background: #fef2f2;
  color: #991b1b;
}

.lms-course-register .footer-links {
  color: var(--lms-text-muted);
}

.lms-course-register .footer-links a {
  color: var(--lms-blue);
  font-weight: 600;
  text-decoration: none;
}

.lms-course-register .footer-links a:hover {
  color: var(--lms-satisfied);
  text-decoration: underline;
}

.lms-course-register .trust-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.75rem;
  color: var(--lms-satisfied);
  background: var(--lms-satisfied-bg);
  padding: 0.35rem 0.75rem;
  border-radius: 20px;
  margin-top: 0.5rem;
}