/* Custom Styles */
:root {
    --primary-color: #0d6efd;
    --secondary-color: #6c757d;
    --success-color: #198754;
    --info-color: #0dcaf0;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
}

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

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

.sidebar .list-group-item {
    border: none;
    border-radius: 0.375rem;
    margin-bottom: 5px;
}

.sidebar .list-group-item.active {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.card {
    border: none;
    border-radius: 0.5rem;
    transition: transform 0.2s;
}

.card:hover {
    transform: translateY(-2px);
}

.card-header {
    border-radius: 0.5rem 0.5rem 0 0 !important;
    border-bottom: none;
}

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

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

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-success {
    background-color: var(--success-color);
    border-color: var(--success-color);
}

.badge {
    padding: 0.4em 0.8em;
    font-weight: 500;
}

.progress {
    border-radius: 1rem;
    background-color: #e9ecef;
}

.progress-bar {
    border-radius: 1rem;
}

/* Login page specific */
.min-vh-100 {
    min-height: 100vh;
}

.shadow-lg {
    box-shadow: 0 1rem 3rem rgba(0,0,0,.175) !important;
}

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

/* Animation for alerts */
.alert {
    animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #a8a8a8;
}

/* Form validation styles */
.form-control:focus, .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
}

.is-invalid {
    border-color: var(--danger-color);
}

.is-valid {
    border-color: var(--success-color);
}

/* Loading spinner */
.spinner-border {
    width: 1.5rem;
    height: 1.5rem;
}
/* HR Portal Styles */
.hr-badge {
    background: linear-gradient(135deg, #ff6b6b, #ee5a24);
    color: white;
}

.admin-badge {
    background: linear-gradient(135deg, #8e44ad, #9b59b6);
    color: white;
}

/* Activity Timeline */
.activity-timeline {
    position: relative;
    padding-left: 30px;
}

.activity-timeline::before {
    content: '';
    position: absolute;
    left: 15px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: #dee2e6;
}

.activity-item {
    position: relative;
    margin-bottom: 20px;
}

.activity-item::before {
    content: '';
    position: absolute;
    left: -24px;
    top: 5px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #0d6efd;
    border: 2px solid white;
    box-shadow: 0 0 0 3px #0d6efd;
}

.activity-item.medical::before {
    background: #dc3545;
    box-shadow: 0 0 0 3px #dc3545;
}

.activity-item.training::before {
    background: #198754;
    box-shadow: 0 0 0 3px #198754;
}

/* Report Styles */
.report-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 20px;
    border-radius: 10px;
}

/* Print Styles */
@media print {
    .navbar, .card-header button, .btn, .dropdown, .no-print {
        display: none !important;
    }
    
    .card {
        border: 1px solid #dee2e6 !important;
        box-shadow: none !important;
    }
    
    body {
        font-size: 12px;
    }
}