.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background: var(--color-bg);
}

.auth-card {
  width: 100%;
  max-width: 400px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1.75rem 1.5rem 1.5rem;
}

.auth-card h1 {
  font-size: 1.35rem;
  color: var(--color-heading);
  margin-bottom: 0.35rem;
}

.auth-sub {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin-bottom: 1.25rem;
}

.auth-form label {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-heading);
  margin: 0.75rem 0 0.35rem;
}

.auth-form input {
  width: 100%;
  padding: 0.55rem 0.65rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font: inherit;
  background: var(--color-surface);
  color: var(--color-text);
}

.auth-submit {
  width: 100%;
  margin-top: 1.25rem;
}

.auth-error {
  margin-top: 0.75rem;
  padding: 0.55rem 0.65rem;
  background: var(--color-danger-bg);
  border: 1px solid var(--color-danger-border);
  color: var(--color-danger);
  border-radius: var(--radius);
  font-size: 0.9rem;
}

.auth-msg {
  margin-top: 0.75rem;
  padding: 0.55rem 0.65rem;
  background: var(--color-success-bg);
  border: 1px solid var(--color-success-border);
  color: var(--color-success-text);
  border-radius: var(--radius);
  font-size: 0.9rem;
}

.auth-links {
  margin-top: 1rem;
  text-align: center;
  font-size: 0.9rem;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-logout {
  border: 1px solid var(--color-border);
  background: var(--color-surface-elevated);
  color: var(--color-heading);
  border-radius: var(--radius);
  padding: 0.35rem 0.7rem;
  font: inherit;
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
}

.btn-logout:hover {
  background: var(--color-accent-soft);
}