/**
 * Custom Stylesheet
 * STIKBAR SIMASET - Sistem Informasi Manajemen Aset
 * Modern, Responsive & Interactive UI
 */

/* ==========================================
   CSS VARIABLES
   ========================================== */
:root {
    /* Primary Colors */
    --primary: #4F46E5;
    --primary-light: #818CF8;
    --primary-dark: #3730A3;
    --primary-bg: rgba(79, 70, 229, 0.1);
    
    /* Secondary Colors */
    --secondary: #64748B;
    --secondary-light: #94A3B8;
    --secondary-dark: #475569;
    
    /* Accent Colors */
    --success: #10B981;
    --success-light: #34D399;
    --success-bg: rgba(16, 185, 129, 0.1);
    
    --warning: #F59E0B;
    --warning-light: #FBBF24;
    --warning-bg: rgba(245, 158, 11, 0.1);
    
    --danger: #EF4444;
    --danger-light: #F87171;
    --danger-bg: rgba(239, 68, 68, 0.1);
    
    --info: #3B82F6;
    --info-light: #60A5FA;
    --info-bg: rgba(59, 130, 246, 0.1);
    
    /* Neutral Colors */
    --white: #FFFFFF;
    --gray-50: #F8FAFC;
    --gray-100: #F1F5F9;
    --gray-200: #E2E8F0;
    --gray-300: #CBD5E1;
    --gray-400: #94A3B8;
    --gray-500: #64748B;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1E293B;
    --gray-900: #0F172A;
    
    /* Layout */
    --sidebar-width: 280px;
    --sidebar-collapsed-width: 80px;
    --navbar-height: 70px;
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    
    /* Transitions */
    --transition: all 0.3s ease;
    --transition-fast: all 0.15s ease;
}

/* ==========================================
   BASE STYLES
   ========================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: 0.9375rem;
    line-height: 1.6;
    color: var(--gray-700);
    background-color: var(--gray-100);
    overflow-x: hidden;
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: var(--transition-fast);
}

a:hover {
    color: var(--primary-dark);
}

/* ==========================================
   SCROLLBAR
   ========================================== */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: var(--gray-100);
}

::-webkit-scrollbar-thumb {
    background: var(--gray-300);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--gray-400);
}

/* ==========================================
   SIDEBAR
   ========================================== */
.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: linear-gradient(180deg, var(--gray-900) 0%, var(--gray-800) 100%);
    z-index: 1040;
    display: flex;
    flex-direction: column;
    transition: var(--transition);
}

.sidebar-header {
    padding: 1.25rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
}

.brand-icon {
    width: 45px;
    height: 45px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--white);
    box-shadow: 0 4px 15px rgba(79, 70, 229, 0.4);
    overflow: hidden;
}

.sidebar-logo {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 4px;
}

.brand-text {
    display: flex;
    flex-direction: column;
}

.brand-name {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--white);
    letter-spacing: -0.5px;
}

.brand-tagline {
    font-size: 0.75rem;
    color: var(--gray-400);
    font-weight: 500;
}

.sidebar-close {
    display: none;
    background: none;
    border: none;
    color: var(--gray-400);
    font-size: 1.25rem;
    cursor: pointer;
    padding: 0.5rem;
    border-radius: var(--radius);
    transition: var(--transition-fast);
}

.sidebar-close:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--white);
}

.sidebar-body {
    flex: 1;
    overflow-y: auto;
    padding: 1rem 0;
}

.sidebar-nav {
    padding: 0 0.75rem;
}

.sidebar-nav .nav-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    color: var(--gray-400);
    font-weight: 500;
    border-radius: var(--radius-md);
    margin-bottom: 0.25rem;
    transition: var(--transition-fast);
}

.sidebar-nav .nav-link i {
    font-size: 1.25rem;
    width: 24px;
    text-align: center;
}

.sidebar-nav .nav-link:hover {
    color: var(--white);
    background: rgba(255, 255, 255, 0.08);
}

.sidebar-nav .nav-link.active {
    color: var(--white);
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    box-shadow: 0 4px 15px rgba(79, 70, 229, 0.3);
}

.sidebar-nav .nav-group-toggle {
    position: relative;
}

.sidebar-nav .nav-arrow {
    margin-left: auto;
    font-size: 0.75rem;
    transition: var(--transition);
}

.sidebar-nav .nav-group-toggle:not(.collapsed) .nav-arrow {
    transform: rotate(180deg);
}

.sidebar-nav .nav-child {
    padding-left: 3rem;
    font-size: 0.875rem;
}

.sidebar-nav .nav-child::before {
    content: '';
    position: absolute;
    left: 2rem;
    width: 6px;
    height: 6px;
    background: var(--gray-500);
    border-radius: 50%;
    transition: var(--transition-fast);
}

.sidebar-nav .nav-child:hover::before,
.sidebar-nav .nav-child.active::before {
    background: var(--primary-light);
}

.nav-divider {
    height: 1px;
    background: rgba(255, 255, 255, 0.1);
    margin: 1rem 0;
}

.sidebar-footer {
    padding: 1rem 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.sidebar-footer-content {
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    color: var(--gray-500);
}

/* ==========================================
   MAIN CONTENT
   ========================================== */
.main-content {
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    transition: var(--transition);
}

/* ==========================================
   TOP NAVBAR
   ========================================== */
.top-navbar {
    position: sticky;
    top: 0;
    height: var(--navbar-height);
    background: var(--white);
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 1.5rem;
    z-index: 1030;
    box-shadow: var(--shadow-sm);
}

.navbar-left {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.navbar-right {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-icon {
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    background: var(--gray-100);
    border: none;
    color: var(--gray-600);
    font-size: 1.25rem;
    cursor: pointer;
    transition: var(--transition-fast);
    position: relative;
}

.btn-icon:hover {
    background: var(--gray-200);
    color: var(--gray-800);
}

.notification-badge {
    position: absolute;
    top: 6px;
    right: 6px;
    width: 18px;
    height: 18px;
    background: var(--danger);
    color: var(--white);
    font-size: 0.625rem;
    font-weight: 600;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Breadcrumb */
.breadcrumb {
    background: none;
    padding: 0;
    font-size: 0.875rem;
}

.breadcrumb-item a {
    color: var(--gray-500);
}

.breadcrumb-item.active {
    color: var(--gray-700);
    font-weight: 500;
}

.breadcrumb-item + .breadcrumb-item::before {
    content: "\F285";
    font-family: 'bootstrap-icons';
    font-size: 0.75rem;
    color: var(--gray-400);
}

/* Search */
.navbar-search {
    position: relative;
}

.search-input {
    position: relative;
    width: 280px;
}

.search-input i {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-400);
}

.search-input input {
    width: 100%;
    height: 42px;
    padding: 0 1rem 0 2.75rem;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    background: var(--gray-50);
    font-size: 0.875rem;
    transition: var(--transition-fast);
}

.search-input input:focus {
    outline: none;
    border-color: var(--primary);
    background: var(--white);
    box-shadow: 0 0 0 3px var(--primary-bg);
}

/* User Menu */
.user-menu {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem;
    background: none;
    border: 1px solid transparent;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: var(--transition-fast);
}

.user-menu:hover {
    background: var(--gray-100);
    border-color: var(--gray-200);
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    overflow: hidden;
}

.user-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.avatar-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    font-weight: 600;
}

.user-info {
    text-align: left;
}

.user-name {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--gray-800);
}

.user-role {
    display: block;
    font-size: 0.75rem;
    color: var(--gray-500);
}

/* Notification Dropdown */
.notification-dropdown {
    width: 360px;
    padding: 0;
    border: none;
    box-shadow: var(--shadow-lg);
    border-radius: var(--radius-lg);
}

.notification-dropdown .dropdown-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--gray-200);
}

.notification-dropdown .dropdown-header h6 {
    margin: 0;
    font-weight: 600;
}

.notification-dropdown .dropdown-header a {
    font-size: 0.75rem;
}

.notification-list {
    max-height: 320px;
    overflow-y: auto;
}

.notification-item {
    display: flex;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--gray-100);
    transition: var(--transition-fast);
}

.notification-item:hover {
    background: var(--gray-50);
}

.notification-item.unread {
    background: var(--primary-bg);
}

.notification-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--white);
}

.notification-content {
    flex: 1;
}

.notification-content p {
    margin: 0;
    font-size: 0.875rem;
    color: var(--gray-700);
    line-height: 1.4;
}

.notification-time {
    font-size: 0.75rem;
    color: var(--gray-500);
}

.notification-dropdown .dropdown-footer {
    text-align: center;
    padding: 0.75rem;
    border-top: 1px solid var(--gray-200);
}

.notification-dropdown .dropdown-footer a {
    font-size: 0.875rem;
    font-weight: 500;
}

/* ==========================================
   PAGE CONTENT
   ========================================== */
.page-content {
    padding: 1.5rem;
}

/* Page Header */
.page-header {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.page-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-800);
    margin: 0;
}

.page-subtitle {
    color: var(--gray-500);
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

/* ==========================================
   CARDS
   ========================================== */
.card {
    background: var(--white);
    border: none;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.card:hover {
    box-shadow: var(--shadow-md);
}

.card-header {
    background: none;
    border-bottom: 1px solid var(--gray-200);
    padding: 1.25rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--gray-800);
    margin: 0;
}

.card-body {
    padding: 1.5rem;
}

.card-footer {
    background: var(--gray-50);
    border-top: 1px solid var(--gray-200);
    padding: 1rem 1.5rem;
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

/* Stat Cards */
.stat-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--primary);
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.stat-card.primary::before { background: var(--primary); }
.stat-card.success::before { background: var(--success); }
.stat-card.warning::before { background: var(--warning); }
.stat-card.danger::before { background: var(--danger); }
.stat-card.info::before { background: var(--info); }

.stat-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.stat-card.primary .stat-icon {
    background: var(--primary-bg);
    color: var(--primary);
}

.stat-card.success .stat-icon {
    background: var(--success-bg);
    color: var(--success);
}

.stat-card.warning .stat-icon {
    background: var(--warning-bg);
    color: var(--warning);
}

.stat-card.danger .stat-icon {
    background: var(--danger-bg);
    color: var(--danger);
}

.stat-card.info .stat-icon {
    background: var(--info-bg);
    color: var(--info);
}

.stat-content {
    flex: 1;
}

.stat-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--gray-800);
    line-height: 1.2;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--gray-500);
    margin-top: 0.25rem;
}

.stat-change {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius);
    margin-top: 0.5rem;
}

.stat-change.up {
    background: var(--success-bg);
    color: var(--success);
}

.stat-change.down {
    background: var(--danger-bg);
    color: var(--danger);
}

/* ==========================================
   BUTTONS
   ========================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.625rem 1.25rem;
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
    border: none;
    cursor: pointer;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(79, 70, 229, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(79, 70, 229, 0.4);
}

.btn-secondary {
    background: var(--gray-200);
    color: var(--gray-700);
}

.btn-secondary:hover {
    background: var(--gray-300);
    color: var(--gray-800);
}

.btn-success {
    background: linear-gradient(135deg, var(--success) 0%, #059669 100%);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
}

.btn-success:hover {
    background: linear-gradient(135deg, #059669 0%, var(--success) 100%);
    color: var(--white);
    transform: translateY(-2px);
}

.btn-danger {
    background: linear-gradient(135deg, var(--danger) 0%, #DC2626 100%);
    color: var(--white);
    box-shadow: 0 4px 15px rgba(239, 68, 68, 0.3);
}

.btn-danger:hover {
    background: linear-gradient(135deg, #DC2626 0%, var(--danger) 100%);
    color: var(--white);
    transform: translateY(-2px);
}

.btn-warning {
    background: linear-gradient(135deg, var(--warning) 0%, #D97706 100%);
    color: var(--white);
}

.btn-warning:hover {
    background: linear-gradient(135deg, #D97706 0%, var(--warning) 100%);
    color: var(--white);
    transform: translateY(-2px);
}

.btn-info {
    background: linear-gradient(135deg, var(--info) 0%, #2563EB 100%);
    color: var(--white);
}

.btn-info:hover {
    background: linear-gradient(135deg, #2563EB 0%, var(--info) 100%);
    color: var(--white);
    transform: translateY(-2px);
}

.btn-outline-primary {
    background: transparent;
    border: 1px solid var(--primary);
    color: var(--primary);
}

.btn-outline-primary:hover {
    background: var(--primary);
    color: var(--white);
}

.btn-outline-secondary {
    background: transparent;
    border: 1px solid var(--gray-300);
    color: var(--gray-600);
}

.btn-outline-secondary:hover {
    background: var(--gray-100);
    border-color: var(--gray-400);
    color: var(--gray-800);
}

.btn-sm {
    padding: 0.375rem 0.875rem;
    font-size: 0.8125rem;
}

.btn-lg {
    padding: 0.875rem 1.75rem;
    font-size: 1rem;
}

/* ==========================================
   FORMS
   ========================================== */
.form-label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: 0.5rem;
}

.form-label.required::after {
    content: ' *';
    color: var(--danger);
}

.form-control,
.form-select {
    padding: 0.625rem 1rem;
    font-size: 0.9375rem;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    background-color: var(--white);
    transition: var(--transition-fast);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-bg);
    outline: none;
}

.form-control::placeholder {
    color: var(--gray-400);
}

.form-control.is-invalid,
.form-select.is-invalid {
    border-color: var(--danger);
}

.form-control.is-invalid:focus,
.form-select.is-invalid:focus {
    box-shadow: 0 0 0 3px var(--danger-bg);
}

.invalid-feedback {
    font-size: 0.8125rem;
    color: var(--danger);
}

.form-text {
    font-size: 0.8125rem;
    color: var(--gray-500);
}

.input-group-text {
    background: var(--gray-100);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    color: var(--gray-600);
}

/* Select2 Custom */
.select2-container--bootstrap-5 .select2-selection {
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    min-height: 44px;
}

.select2-container--bootstrap-5 .select2-selection--single .select2-selection__rendered {
    padding: 0.625rem 1rem;
    line-height: 1.5;
}

.select2-container--bootstrap-5.select2-container--focus .select2-selection {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-bg);
}

/* Select2 in Modal - Fix z-index */
.select2-container--open {
    z-index: 9999 !important;
}

.modal .select2-container {
    z-index: 9999;
}

/* ==========================================
   TABLES
   ========================================== */
.table {
    margin-bottom: 0;
}

.table thead th {
    background: var(--gray-50);
    color: var(--gray-700);
    font-weight: 600;
    font-size: 0.8125rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 1rem 1.25rem;
    border-bottom: 2px solid var(--gray-200);
    white-space: nowrap;
}

.table tbody td {
    padding: 1rem 1.25rem;
    vertical-align: middle;
    border-bottom: 1px solid var(--gray-100);
    color: var(--gray-600);
}

.table tbody tr:hover {
    background: var(--gray-50);
}

.table-responsive {
    border-radius: var(--radius-lg);
}

/* DataTables Custom */
.dataTables_wrapper .dataTables_length,
.dataTables_wrapper .dataTables_filter {
    margin-bottom: 1rem;
}

.dataTables_wrapper .dataTables_length select {
    padding: 0.375rem 2rem 0.375rem 0.75rem;
    border-radius: var(--radius);
}

.dataTables_wrapper .dataTables_filter input {
    padding: 0.5rem 1rem;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    margin-left: 0.5rem;
}

.dataTables_wrapper .dataTables_filter input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-bg);
}

.dataTables_wrapper .dataTables_paginate .paginate_button {
    padding: 0.5rem 0.875rem;
    border-radius: var(--radius);
    margin: 0 0.125rem;
}

.dataTables_wrapper .dataTables_paginate .paginate_button.current {
    background: var(--primary) !important;
    color: var(--white) !important;
    border: none;
}

.dataTables_wrapper .dataTables_info {
    font-size: 0.875rem;
    color: var(--gray-600);
}

/* ==========================================
   BADGES
   ========================================== */
.badge {
    padding: 0.375rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 500;
    border-radius: var(--radius);
}

.badge-success {
    background: var(--success-bg);
    color: var(--success);
}

.badge-warning {
    background: var(--warning-bg);
    color: var(--warning);
}

.badge-danger {
    background: var(--danger-bg);
    color: var(--danger);
}

.badge-info {
    background: var(--info-bg);
    color: var(--info);
}

.badge-secondary {
    background: var(--gray-200);
    color: var(--gray-600);
}

.badge-primary {
    background: var(--primary-bg);
    color: var(--primary);
}

/* ==========================================
   ALERTS
   ========================================== */
.alert {
    padding: 1rem 1.25rem;
    border-radius: var(--radius-md);
    border: none;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.alert-success {
    background: var(--success-bg);
    color: var(--success);
}

.alert-warning {
    background: var(--warning-bg);
    color: var(--warning);
}

.alert-danger {
    background: var(--danger-bg);
    color: var(--danger);
}

.alert-info {
    background: var(--info-bg);
    color: var(--info);
}

/* ==========================================
   MODALS
   ========================================== */
.modal-content {
    border: none;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
}

.modal-header {
    background: var(--gray-50);
    border-bottom: 1px solid var(--gray-200);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    padding: 1.25rem 1.5rem;
}

.modal-title {
    font-weight: 600;
    color: var(--gray-800);
}

.modal-body {
    padding: 1.5rem;
}

.modal-footer {
    border-top: 1px solid var(--gray-200);
    padding: 1rem 1.5rem;
    gap: 0.5rem;
}

/* ==========================================
   LOGIN PAGE
   ========================================== */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--gray-900) 100%);
    padding: 2rem;
}

.login-container {
    width: 100%;
    max-width: 420px;
}

.login-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    overflow: hidden;
}

.login-header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    padding: 2.5rem 2rem;
    text-align: center;
    color: var(--white);
}

.login-logo {
    width: 70px;
    height: 70px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    margin: 0 auto 1rem;
}

.login-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.login-subtitle {
    font-size: 0.875rem;
    opacity: 0.9;
}

.login-body {
    padding: 2rem;
}

.login-form .form-group {
    margin-bottom: 1.25rem;
}

.login-form .form-control {
    height: 50px;
    padding-left: 3rem;
}

.login-form .input-icon {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-400);
}

.login-form .btn-login {
    width: 100%;
    height: 50px;
    font-size: 1rem;
    font-weight: 600;
}

.login-footer {
    text-align: center;
    padding: 0 2rem 2rem;
    color: var(--gray-500);
    font-size: 0.875rem;
}

/* ==========================================
   CHARTS
   ========================================== */
.chart-container {
    position: relative;
    height: 300px;
    padding: 1rem;
}

/* ==========================================
   EMPTY STATE
   ========================================== */
.empty-state {
    text-align: center;
    padding: 3rem 2rem;
}

.empty-state-icon {
    width: 80px;
    height: 80px;
    background: var(--gray-100);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--gray-400);
    margin: 0 auto 1.5rem;
}

.empty-state-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 0.5rem;
}

.empty-state-text {
    color: var(--gray-500);
    margin-bottom: 1.5rem;
}

/* ==========================================
   LOADING
   ========================================== */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 3px solid var(--gray-200);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ==========================================
   RESPONSIVE
   ========================================== */
@media (max-width: 991.98px) {
    .sidebar {
        transform: translateX(-100%);
    }
    
    .sidebar.show {
        transform: translateX(0);
    }
    
    .sidebar-close {
        display: block;
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .sidebar-overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.5);
        z-index: 1035;
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
    }
    
    .sidebar-overlay.show {
        opacity: 1;
        visibility: visible;
    }
}

@media (max-width: 767.98px) {
    .page-content {
        padding: 1rem;
    }
    
    .page-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .stat-card {
        padding: 1.25rem;
    }
    
    .stat-value {
        font-size: 1.5rem;
    }
    
    .card-body {
        padding: 1.25rem;
    }
    
    .notification-dropdown {
        width: 300px;
    }
}

@media (max-width: 575.98px) {
    .top-navbar {
        padding: 0 1rem;
    }
    
    .search-input {
        width: 200px;
    }
    
    .login-container {
        max-width: 100%;
    }
    
    .login-header {
        padding: 2rem 1.5rem;
    }
    
    .login-body {
        padding: 1.5rem;
    }
}

/* ==========================================
   UTILITIES
   ========================================== */
.text-primary { color: var(--primary) !important; }
.text-success { color: var(--success) !important; }
.text-warning { color: var(--warning) !important; }
.text-danger { color: var(--danger) !important; }
.text-info { color: var(--info) !important; }
.text-muted { color: var(--gray-500) !important; }

.bg-primary-light { background: var(--primary-bg) !important; }
.bg-success-light { background: var(--success-bg) !important; }
.bg-warning-light { background: var(--warning-bg) !important; }
.bg-danger-light { background: var(--danger-bg) !important; }
.bg-info-light { background: var(--info-bg) !important; }

.rounded-lg { border-radius: var(--radius-lg) !important; }
.rounded-xl { border-radius: var(--radius-xl) !important; }

.shadow-sm { box-shadow: var(--shadow-sm) !important; }
.shadow { box-shadow: var(--shadow) !important; }
.shadow-md { box-shadow: var(--shadow-md) !important; }
.shadow-lg { box-shadow: var(--shadow-lg) !important; }

.fw-medium { font-weight: 500 !important; }
.fw-semibold { font-weight: 600 !important; }

.gap-1 { gap: 0.25rem !important; }
.gap-2 { gap: 0.5rem !important; }
.gap-3 { gap: 1rem !important; }
.gap-4 { gap: 1.5rem !important; }
.gap-5 { gap: 2rem !important; }

/* Action Buttons in Table */
.action-buttons {
    display: flex;
    gap: 0.5rem;
}

.btn-action {
    width: 32px;
    height: 32px;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius);
    font-size: 0.875rem;
}

/* Quick Info */
.quick-info {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.quick-info-item {
    display: flex;
    flex-direction: column;
}

.quick-info-label {
    font-size: 0.75rem;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.25rem;
}

.quick-info-value {
    font-size: 1rem;
    font-weight: 600;
    color: var(--gray-800);
}