.shadow-sm{box-shadow:0 2px 8px rgba(0,0,0,0.08)}.shadow-md{box-shadow:0 4px 16px rgba(0,0,0,0.12)}.shadow-lg{box-shadow:0 8px 32px rgba(0,0,0,0.16)}.rounded-sm{border-radius:4px}.rounded-md{border-radius:8px}.rounded-lg{border-radius:12px}