.alert{padding:15px;margin-bottom:20px;border-radius:4px}.alert-success{background-color:#e8f5e9;border:1px solid #c8e6c9;color:#2e7d32}.alert-danger{background-color:#ffebee;border:1px solid #ffcdd2;color:#c62828}.alert-title{font-weight:bold;margin-bottom:8px}