body {
    background-color: #f8f9fa;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

.card {
    border: none;
    border-radius: 10px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    margin-bottom: 1rem;
}

.stats-card {
    transition: all 0.3s ease;
    background-color: #fff;
}

.stats-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.card-title {
    color: #495057;
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: 1rem;
}

.loader-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.8);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

.loader-spinner {
    width: 50px;
    height: 50px;
    border: 5px solid #f3f3f3;
    border-top: 5px solid #3498db;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.loader-overlay.active {
    display: flex;
}

.chart-container {
    position: relative;
    height: 300px;
    margin-bottom: 1rem;
    padding: 10px;
}

.table-responsive {
    max-height: 500px;
    overflow-y: auto;
    border-radius: 8px;
}

.table {
    margin-bottom: 0;
}

.table th {
    background-color: #f8f9fa;
    border-bottom: 2px solid #dee2e6;
    position: sticky;
    top: 0;
    z-index: 1;
    padding: 12px;
    color: #495057;
    font-weight: 600;
}

.table td {
    padding: 12px;
    vertical-align: middle;
    color: #212529;
    border-bottom: 1px solid #dee2e6;
}

.table tbody tr:hover {
    background-color: #f8f9fa;
}

.status-badge {
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    display: inline-block;
}

.status-active {
    background-color: #d4edda;
    color: #155724;
}

.status-inactive {
    background-color: #f8d7da;
    color: #721c24;
}

.status-warning {
    background-color: #fff3cd;
    color: #856404;
}

.health-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    display: inline-block;
    margin-right: 8px;
}

.health-healthy {
    background-color: #28a745;
    box-shadow: 0 0 0 3px rgba(40, 167, 69, 0.2);
}

.health-warning {
    background-color: #ffc107;
    box-shadow: 0 0 0 3px rgba(255, 193, 7, 0.2);
}

.health-critical {
    background-color: #dc3545;
    box-shadow: 0 0 0 3px rgba(220, 53, 69, 0.2);
}

.health-inactive {
    background-color: #6c757d;
    box-shadow: 0 0 0 3px rgba(108, 117, 125, 0.2);
}

.system-stats, .queue-stats {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1rem;
    padding: 10px;
}

.stats-item {
    background-color: #fff;
    padding: 1.2rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.stats-item-title {
    font-size: 0.9rem;
    color: #6c757d;
    margin-bottom: 8px;
}

.stats-item-value {
    font-size: 1.5rem;
    font-weight: 600;
    color: #212529;
}

.form-control, .form-select {
    border-radius: 6px;
    border: 1px solid #dee2e6;
    padding: 8px 12px;
    font-size: 0.9rem;
}

.form-control:focus, .form-select:focus {
    border-color: #80bdff;
    box-shadow: 0 0 0 0.2rem rgba(0,123,255,.25);
}

/* Button  */
.btn {
    border-radius: 6px;
    padding: 8px 16px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.2s ease;
}

.btn-sm {
    padding: 4px 8px;
    font-size: 0.85rem;
}

.btn-outline-secondary {
    border-color: #dee2e6;
    color: #6c757d;
}

.btn-outline-secondary:hover {
    background-color: #f8f9fa;
    border-color: #c1c9d0;
    color: #495057;
}

/* Navigation */
.navbar {
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.navbar-brand {
    font-weight: 600;
    font-size: 1.2rem;
}

.pagination {
    margin: 0;
}

.page-link {
    padding: 6px 12px;
    font-size: 0.9rem;
    border: 1px solid #dee2e6;
    color: #007bff;
}

.page-item.active .page-link {
    background-color: #007bff;
    border-color: #007bff;
}

.modal-content {
    border-radius: 10px;
    border: none;
    box-shadow: 0 0.5rem 1rem rgba(0,0,0,0.15);
}

.modal-header {
    border-bottom: 1px solid #dee2e6;
    padding: 1rem 1.5rem;
}

.modal-body {
    padding: 1.5rem;
}

.modal-title {
    font-weight: 600;
    color: #212529;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: #c1c9d0;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #a8b2bb;
}

@media (max-width: 768px) {
    .chart-container {
        height: 250px;
    }

    .system-stats,
    .queue-stats {
        grid-template-columns: 1fr;
    }

    .table-responsive {
        max-height: 400px;
    }

    .stats-card {
        margin-bottom: 1rem;
    }

    .modal-dialog {
        margin: 0.5rem;
    }
}

/*  Utility Classes */
.text-truncate-2 {
    display: -webkit-box;
    display: -moz-box;
    display: box;
    -webkit-line-clamp: 2;
    -moz-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    -moz-box-orient: vertical;
    box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    max-height: 2.6em;
}

.bg-light-hover:hover {
    background-color: #f8f9fa;
}

.cursor-pointer {
    cursor: pointer;
}

.alert {
    z-index: 9999;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
    border: none;
    border-radius: 8px;
    padding: 1rem;
    max-width: 400px;
}

.alert-success {
    background-color: #d4edda;
    color: #155724;
}

.alert-danger {
    background-color: #f8d7da;
    color: #721c24;
}

.alert .btn-close {
    padding: 1.05rem;
}

.fade-in {
    animation: fadeIn 0.3s ease-in;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.slide-in {
    animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
    from { transform: translateY(-20px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

#toastContainer {
    position: fixed;
    bottom: 20px; /* Toasts will appear 20px from the bottom */
    left: 50%;
    transform: translateX(-50%); /* Center the toasts horizontally */
    z-index: 1050; /* Ensure it appears above other content */
}