body {
    background-color: #f8f9fa;
}

.navbar-brand {
    font-weight: 600;
}

.card {
    border: none;
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
    border-radius: 0.5rem;
}

.card-header {
    background-color: #fff;
    border-bottom: 1px solid #dee2e6;
    font-weight: 500;
}

.table th {
    border-top: none;
    font-weight: 600;
    font-size: 0.875rem;
}

.badge {
    font-size: 0.75rem;
    font-weight: 500;
}

.btn-outline-primary:hover,
.btn-outline-danger:hover {
    transform: translateY(-1px);
    transition: all 0.2s ease;
}

.alert {
    border: none;
    border-radius: 0.5rem;
}

.fa-star {
    font-size: 0.75rem;
}

.spinner-border {
    width: 3rem;
    height: 3rem;
}

@media (max-width: 768px) {
    .table-responsive {
        font-size: 0.875rem;
    }
    
    .btn-sm {
        padding: 0.25rem 0.5rem;
        font-size: 0.75rem;
    }
}