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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f8f9fa;
    font-size: 13px;
}

.navbar-brand {
    font-weight: bold;
    font-size: 1.1rem;
}

.navbar {
    padding: 0.3rem 1rem;
}

.nav-link {
    padding: 0.4rem 0.8rem !important;
    font-size: 0.9rem;
}

.card {
    border: none;
    border-radius: 6px;
    box-shadow: 0 0 10px rgba(0,0,0,0.06);
    margin-bottom: 15px;
    transition: transform 0.2s;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 3px 15px rgba(0,0,0,0.12);
}

.card-body {
    padding: 1rem;
}

.card-header {
    padding: 0.75rem 1rem;
    font-size: 1rem;
    font-weight: 600;
}

.kpi-card {
    padding: 12px 15px;
    border-left: 3px solid;
}

.kpi-card.primary { border-left-color: var(--primary-color); }
.kpi-card.success { border-left-color: var(--success-color); }
.kpi-card.warning { border-left-color: var(--warning-color); }
.kpi-card.danger { border-left-color: var(--danger-color); }
.kpi-card.info { border-left-color: var(--info-color); }

.kpi-icon {
    font-size: 1.8rem;
    opacity: 0.8;
}

.kpi-value {
    font-size: 1.5rem;
    font-weight: bold;
    margin: 5px 0;
    line-height: 1.2;
}

.kpi-label {
    color: #6c757d;
    font-size: 0.75rem;
    text-transform: uppercase;
    margin-bottom: 0;
}

/* Compact Tables */
.table {
    font-size: 0.85rem;
    margin-bottom: 0.5rem;
}

.table th {
    padding: 0.5rem 0.6rem;
    font-weight: 600;
    background-color: #f8f9fa;
    border-bottom: 2px solid #dee2e6;
    font-size: 0.8rem;
}

.table td {
    padding: 0.45rem 0.6rem;
    vertical-align: middle;
}

.table-striped tbody tr:nth-of-type(odd) {
    background-color: rgba(0,0,0,0.02);
}

.table-hover tbody tr:hover {
    background-color: rgba(0,0,0,0.04);
}

.table-actions {
    white-space: nowrap;
}

/* Compact Buttons */
.btn {
    padding: 0.35rem 0.75rem;
    font-size: 0.85rem;
}

.btn-sm {
    padding: 0.2rem 0.5rem;
    font-size: 0.75rem;
}

.btn-xs {
    padding: 0.15rem 0.4rem;
    font-size: 0.7rem;
}

.status-badge {
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    display: inline-block;
}

.status-active { background-color: #d1e7dd; color: #0f5132; }
.status-inactive { background-color: #f8d7da; color: #842029; }
.status-present { background-color: #d1e7dd; color: #0f5132; }
.status-absent { background-color: #f8d7da; color: #842029; }
.status-half_day { background-color: #fff3cd; color: #997404; }
.status-on_leave { background-color: #cfe2ff; color: #084298; }

/* Compact Forms */
.form-label {
    margin-bottom: 0.3rem;
    font-size: 0.85rem;
    font-weight: 500;
}

.form-control, .form-select {
    padding: 0.4rem 0.75rem;
    font-size: 0.85rem;
}

.form-control-sm {
    padding: 0.25rem 0.5rem;
    font-size: 0.8rem;
}

.input-group-text {
    padding: 0.4rem 0.75rem;
    font-size: 0.85rem;
}

.mb-3 {
    margin-bottom: 0.75rem !important;
}

.mb-4 {
    margin-bottom: 1rem !important;
}

.mt-3 {
    margin-top: 0.75rem !important;
}

.mt-4 {
    margin-top: 1rem !important;
}

.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 20px;
}

.login-card {
    max-width: 450px;
    width: 100%;
}

.chart-container {
    position: relative;
    height: 250px;
}

.modal-header {
    background-color: var(--primary-color);
    color: white;
    padding: 0.75rem 1rem;
}

.modal-body {
    padding: 1rem;
}

.modal-footer {
    padding: 0.75rem;
}

.modal-title {
    font-size: 1.1rem;
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.15rem rgba(13, 110, 253, 0.25);
}

.table-responsive {
    border-radius: 6px;
    overflow: hidden;
}

.page-header {
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid #e9ecef;
}

.page-header h1, .page-header h2 {
    font-size: 1.5rem;
    margin-bottom: 0.3rem;
}

.page-header .alert {
    max-width: 100%;
    animation: slideDown 0.3s ease-out;
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
}

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

.action-buttons {
    display: flex;
    gap: 4px;
}

/* Compact Alerts */
.alert {
    padding: 0.6rem 1rem;
    margin-bottom: 0.75rem;
    font-size: 0.85rem;
}

/* Compact Badges */
.badge {
    padding: 0.3em 0.6em;
    font-size: 0.75rem;
}

/* Compact Pagination */
.pagination {
    margin-bottom: 0.5rem;
}

.page-link {
    padding: 0.375rem 0.75rem;
    font-size: 0.85rem;
}

/* Container Adjustments */
.container-fluid {
    padding-left: 15px;
    padding-right: 15px;
}

/* Compact Row Spacing */
.row {
    margin-left: -10px;
    margin-right: -10px;
}

.row > * {
    padding-left: 10px;
    padding-right: 10px;
}

footer {
    margin-top: auto;
    padding: 0.75rem 0;
    font-size: 0.8rem;
}

/* DataTable Enhancements */
.dataTables_wrapper .dataTables_length select {
    padding: 0.25rem 1.5rem 0.25rem 0.5rem;
    font-size: 0.85rem;
}

.dataTables_wrapper .dataTables_filter input {
    padding: 0.25rem 0.5rem;
    font-size: 0.85rem;
}

.dataTables_wrapper .dataTables_info {
    font-size: 0.8rem;
    padding-top: 0.5rem;
}

/* Compact Dropdown Menus */
.dropdown-menu {
    font-size: 0.85rem;
    padding: 0.25rem 0;
}

.dropdown-item {
    padding: 0.4rem 1rem;
}

.dropdown-header {
    padding: 0.4rem 1rem;
    font-size: 0.85rem;
}

.dropdown-divider {
    margin: 0.3rem 0;
}

/* Compact List Groups */
.list-group-item {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
}

/* Page Title Adjustments */
h1, .h1 {
    font-size: 1.75rem;
}

h2, .h2 {
    font-size: 1.5rem;
}

h3, .h3 {
    font-size: 1.25rem;
}

h4, .h4 {
    font-size: 1.1rem;
}

h5, .h5 {
    font-size: 1rem;
}

h6, .h6 {
    font-size: 0.9rem;
}

/* Compact Breadcrumbs */
.breadcrumb {
    padding: 0.5rem 0.75rem;
    margin-bottom: 0.75rem;
    font-size: 0.85rem;
}

.breadcrumb-item + .breadcrumb-item::before {
    padding-right: 0.4rem;
    padding-left: 0.4rem;
}

/* Compact Tabs */
.nav-tabs .nav-link {
    padding: 0.4rem 0.75rem;
    font-size: 0.85rem;
}

.nav-pills .nav-link {
    padding: 0.4rem 0.75rem;
    font-size: 0.85rem;
}

.tab-content {
    padding: 0.75rem;
}

/* Compact Progress Bars */
.progress {
    height: 1rem;
    font-size: 0.7rem;
}

/* Compact Toasts/Tooltips */
.toast {
    font-size: 0.85rem;
}

.tooltip-inner {
    font-size: 0.8rem;
    padding: 0.25rem 0.5rem;
}

@media print {
    body {
        font-size: 11px;
    }
    .table {
        font-size: 10px;
    }
}

@media (max-width: 768px) {
    body {
        font-size: 12px;
    }
    
    .kpi-value {
        font-size: 1.2rem;
    }
    
    .table {
        font-size: 0.75rem;
    }
    
    .table th, .table td {
        padding: 0.35rem 0.4rem;
    }
    
    .btn {
        padding: 0.3rem 0.6rem;
        font-size: 0.8rem;
    }
    
    .login-card {
        max-width: 100%;
    }
}

@media (min-width: 769px) {
    .login-card {
        max-width: 450px;
    }
}