body {
    background-color: #f8f9fa;
}

.card {
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    border: 1px solid rgba(0, 0, 0, 0.125);
}

.dashboard-card {
    height: 100%;
}

.reminder-status-0 {
    background-color: #fff3cd;
}

.reminder-status-1 {
    background-color: #d1ecf1;
}

.reminder-status-2 {
    background-color: #f8d7da;
}

.expiring-soon {
    background-color: #fff3cd;
    border-left: 4px solid #ffc107;
}

.expired {
    background-color: #f8d7da;
    border-left: 4px solid #dc3545;
}

.footer {
    margin-top: 50px;
    padding: 20px 0;
    text-align: center;
    border-top: 1px solid #dee2e6;
}