/* Custom styles */
body {
    background-color: #f8f9fa;
}

.navbar {
    box-shadow: 0 2px 4px rgba(0,0,0,.1);
}

.card {
    border: none;
    border-radius: 8px;
}

.card-body {
    padding: 1.5rem;
}

.progress {
    height: 8px;
    border-radius: 4px;
}

.btn-primary {
    background-color: #0d6efd;
    border-color: #0d6efd;
}

.btn-primary:hover {
    background-color: #0b5ed7;
    border-color: #0a58ca;
}

.table th {
    font-weight: 600;
    background-color: #f8f9fa;
}

.dataTables_wrapper .dataTables_filter input {
    border: 1px solid #dee2e6;
    border-radius: 4px;
    padding: 0.375rem 0.75rem;
}

.dataTables_wrapper .dataTables_length select {
    border: 1px solid #dee2e6;
    border-radius: 4px;
    padding: 0.375rem 2.25rem 0.375rem 0.75rem;
}

.btn-sm {
    padding: 0.25rem 0.5rem;
    font-size: 0.875rem;
}

.alert {
    border-radius: 8px;
    border: none;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .container {
        padding-left: 15px;
        padding-right: 15px;
    }
    
    .card-body {
        padding: 1rem;
    }
}