@import url("https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800&display=swap");

:root {
  --es-primary: #6c63ff;
  --es-secondary: #4facfe;
  --es-bg: #f8fafc;
  --es-ink: #172033;
  --es-muted: #64748b;
  --es-card: #ffffff;
  --es-line: #e2e8f0;
  --es-shadow: 0 18px 40px rgba(39, 54, 106, 0.12);
}

html {
  scroll-behavior: smooth;
}

body.es-platform {
  background: var(--es-bg) !important;
  color: var(--es-ink);
  font-family: "Poppins", Arial, sans-serif !important;
}

.es-original-footer {
  display: none !important;
}

.es-footer {
  margin-top: 2rem;
  padding: 1.65rem 1rem 2rem;
  text-align: center;
  background: #ffffff;
  border-top: 1px solid var(--es-line);
  color: var(--es-muted);
  font-family: "Poppins", Arial, sans-serif;
  font-size: 0.92rem;
  line-height: 1.65;
}

.es-footer strong {
  display: block;
  color: var(--es-ink);
  font-weight: 700;
}

.es-platform main,
.es-platform .content,
.es-platform .content-wrap,
.es-platform .container,
.es-platform .page,
.es-platform .main-content {
  max-width: 980px;
}

.es-platform .section,
.es-platform .topic,
.es-platform .section-card,
.es-platform .toc-unit,
.es-platform .card,
.es-platform .course-card {
  border-radius: 12px;
}

.es-platform a {
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

@media print {
  .es-original-footer {
    display: block !important;
  }
}