.loyalty-card {
    margin: 15px 0;
    border: 1px solid #e0e0e0;
    border-radius: 5px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.loyalty-card .card-header {
    background-color: #f8f9fa;
    padding: 12px 20px;
    font-weight: bold;
    border-bottom: 1px solid #e0e0e0;
}

.loyalty-card .card-body {
    padding: 20px;
}

.loyalty-card .alert {
    margin-bottom: 0;
}

.loyalty-card .display-4 {
    font-size: 2.5rem;
    font-weight: bold;
    margin: 15px 0;
}

.loyalty-card .alert-success {
    background-color: #d4edda;
    border-color: #c3e6cb;
    color: #155724;
}

.loyalty-card .alert-warning {
    background-color: #fff3cd;
    border-color: #ffeeba;
    color: #856404;
}

.loyalty-card .alert-info {
    background-color: #d1ecf1;
    border-color: #bee5eb;
    color: #0c5460;
}