.app {
  max-width: 780px;
  margin: 0 auto;
  padding: 24px 16px 48px;
  display: flex;
  flex-direction: column;
  gap: var(--space);
}

.app__header {
  text-align: center;
  padding: 12px 0 4px;
}

.app__title {
  font-size: 1.7rem;
  letter-spacing: 0.02em;
}

.app__subtitle {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  margin-top: 6px;
}

.app__footer {
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.8rem;
  margin-top: 8px;
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
}

.card__title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--color-text);
}

.actions {
  display: flex;
  gap: 12px;
  justify-content: center;
}