body {
    background-color: #f8f9fa;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.card {
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    margin-bottom: 20px;
    border: none;
}

.card-header {
    border-radius: 10px 10px 0 0 !important;
}

.navbar {
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.accordion-button:not(.collapsed) {
    background-color: rgba(13, 110, 253, 0.1);
    color: #0d6efd;
}

.list-group-item {
    transition: all 0.3s ease;
}

.list-group-item:hover {
    background-color: #f8f9fa;
}

.badge {
    font-weight: 500;
}

.table th {
    font-weight: 600;
}

.btn {
    font-weight: 500;
}

/* Custom colors for Severity badges */
.bg-low {
    background-color: #28a745 !important;
}

.bg-medium {
    background-color: #ffc107 !important;
    color: #212529 !important;
}

.bg-high {
    background-color: #dc3545 !important;
}

/* Custom status colors */
.bg-pending {
    background-color: #ffc107 !important;
    color: #212529 !important;
}

.bg-reviewed {
    background-color: #0dcaf0 !important;
}

.bg-treated {
    background-color: #198754 !important;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .card-body {
        padding: 1rem;
    }
    
    .table-responsive {
        overflow-x: auto;
    }
}

/* Animation for alerts */
.alert {
    animation: fadeIn 0.5s;
}

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

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

::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 10px;
}

::-webkit-scrollbar-thumb {
    background: #888;
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: #555;
}