body {
  font-family: 'Segoe UI', Arial, sans-serif;
  background: #f8fafc;
  color: #222;
  margin: 0;
  padding: 0;
}

.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 16px;
}

header {
  background: #fff;
  border-bottom: 1px solid #e0e0e0;
  padding: 18px 0 12px 0;
  margin-bottom: 24px;
}

header a {
  color: #1e88e5;
  text-decoration: none;
  font-weight: bold;
}

nav[aria-label="breadcrumb"] {
  font-size: 0.98em;
  margin-bottom: 18px;
}

nav[aria-label="breadcrumb"] ol {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  list-style: none;
  padding: 0;
  margin: 0;
  color: #888;
}

nav[aria-label="breadcrumb"] a {
  color: #1e88e5;
  text-decoration: none;
}

.section {
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(30,136,229,0.04);
  padding: 32px 24px 28px 24px;
  margin-bottom: 32px;
}

.section-title {
  font-size: 2em;
  margin-top: 0;
  margin-bottom: 18px;
  color: #1e88e5;
}

footer {
  background: #f1f6fb;
  border-top: 1px solid #e0e0e0;
  margin-top: 48px;
  padding: 32px 0 18px 0;
  font-size: 1.05em;
}

footer a {
  color: #1e88e5;
  text-decoration: none;
}

footer ul {
  list-style: none;
  padding: 0;
  margin: 8px 0 0 0;
}

@media (max-width: 700px) {
  .container {
    padding: 0 6px;
  }
  .section {
    padding: 18px 4px 18px 4px;
  }
  header .container, footer .container {
    flex-direction: column;
    gap: 12px;
    align-items: flex-start;
  }
}