* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #f8f9fa;
}

.container {
  max-width: 800px;
  margin: 0 auto;
  padding: 40px 20px;
}

header {
  text-align: center;
  margin-bottom: 40px;
  padding-bottom: 20px;
  border-bottom: 2px solid #e9ecef;
}

.logo {
  width: 80px;
  height: 80px;
  margin-bottom: 16px;
}

h1 {
  color: #1a1a1a;
  font-size: 2rem;
  margin-bottom: 8px;
}

.subtitle {
  color: #6c757d;
  font-size: 1rem;
}

.card {
  background: white;
  border-radius: 12px;
  padding: 32px;
  margin-bottom: 24px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

h2 {
  color: #1a1a1a;
  font-size: 1.25rem;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid #e9ecef;
}

h3 {
  color: #333;
  font-size: 1.1rem;
  margin: 20px 0 12px 0;
}

p {
  margin-bottom: 12px;
  color: #495057;
}

ul {
  margin: 12px 0;
  padding-left: 24px;
}

li {
  margin-bottom: 8px;
  color: #495057;
}

a {
  color: #0066cc;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.email-link {
  display: inline-block;
  background: #0066cc;
  color: white !important;
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 600;
  margin: 16px 0;
  transition: background 0.2s;
}

.email-link:hover {
  background: #0052a3;
  text-decoration: none;
}

.warning-box {
  background: #fff3cd;
  border: 1px solid #ffc107;
  border-radius: 8px;
  padding: 16px;
  margin: 20px 0;
}

.warning-box strong {
  color: #856404;
}

.info-box {
  background: #e7f3ff;
  border: 1px solid #0066cc;
  border-radius: 8px;
  padding: 16px;
  margin: 20px 0;
}

footer {
  text-align: center;
  padding: 24px;
  color: #6c757d;
  font-size: 0.875rem;
}

.nav-link {
  display: inline-block;
  margin: 8px;
  padding: 8px 16px;
  background: #e9ecef;
  border-radius: 6px;
  color: #495057;
}

.nav-link:hover {
  background: #dee2e6;
  text-decoration: none;
}

.last-updated {
  color: #6c757d;
  font-size: 0.875rem;
  margin-top: 8px;
}