html, body {
    height: 100%;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    display: flex;
    flex-direction: column;
    background-color: #f5f5f5;
}

main {
    flex: 1;
}

.footer {
    background-color: #f8f9fa;
    border-top: 1px solid #dee2e6;
}

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

.card-header {
    border-bottom: 2px solid #e9ecef;
}

.badge {
    font-size: 0.85rem;
    padding: 0.4rem 0.6rem;
}

.btn {
    border-radius: 0.375rem;
    font-weight: 500;
}

.btn-primary {
    background-color: #007bff;
}

    .btn-primary:hover {
        background-color: #0056b3;
    }

table {
    font-size: 0.95rem;
}

.dataTables_wrapper {
    margin-top: 1rem;
}

code {
    background-color: #f8f9fa;
    padding: 0.2rem 0.4rem;
    border-radius: 0.25rem;
    font-family: 'Courier New', monospace;
}

.navbar {
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
}

.modal-header {
    background-color: #f8f9fa;
    border-bottom: 1px solid #dee2e6;
}

.text-muted {
    color: #6c757d !important;
}

@media (max-width: 768px) {
    .table {
        font-size: 0.85rem;
    }

    .card-body {
        padding: 1rem;
    }
}

.card-selected {
    border: 3px solid #0d6efd;
}