:root {
  --color-primary: #1a6db3;
  --color-accent: #b3431a;
  --color-text: #333;
  --color-muted: #6b7280;
  --radius: 12px;
}

body {
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
}

.btn-secondary {
  background: #eef2f6;
  color: #1d2b3a;
  border: none;
}

.muted {
  color: var(--color-muted);
  font-size: 0.9rem;
}

.notification.error {
  display: none;
  background: #fde8e8;
  color: #b42318;
  border-radius: var(--radius);
  padding: 12px 16px;
  margin-bottom: 16px;
  text-align: left;
}

.notification.error.visible {
  display: flex;
  align-items: center;
  gap: 8px;
}

.notification.success {
  display: none;
  background: #e6f7ed;
  color: #0d6832;
  border-radius: var(--radius);
  padding: 12px 16px;
  margin-bottom: 16px;
  text-align: left;
}

.notification.success.visible {
  display: flex;
  align-items: center;
  gap: 8px;
}

.demo-code-box {
  background: #e8f4fd;
  border: 2px dashed #1a6db3;
  border-radius: 12px;
  padding: 20px;
  margin: 20px 0;
  text-align: center;
}

.demo-code-box .label {
  font-size: 0.9rem;
  color: var(--color-muted);
  margin-bottom: 8px;
}

.demo-code-box .code {
  font-size: 2.2rem;
  font-weight: 700;
  letter-spacing: 0.35em;
  color: #1a6db3;
  font-family: "Consolas", monospace;
}

.auth-links {
  margin-top: 20px;
  font-size: 0.95rem;
  color: var(--color-muted);
}

.auth-links a {
  color: #1a6db3;
  font-weight: 600;
}

.auth-links a:hover {
  text-decoration: underline;
}