/* ==========================================================================
   PROFESSIONAL ADMIN DASHBOARD CSS
   Complete styles for equipment rental/sales/service platform
   Features: Light/Dark mode, RTL support, Fully responsive
   Author: RJGC
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. CSS VARIABLES (Light theme default, Dark theme via .dark-mode class)
   -------------------------------------------------------------------------- */
:root {
    /* Brand colors (from system settings) */
    --primary: #051939;
    --primary-light: #1a3352;
    --primary-dark: #03132b;
    --accent: #ff6b35;
    --accent-light: #ff8a5c;
    --accent-dark: #e55a2b;
    --success: #28a745;
    --danger: #dc3545;
    --warning: #ffc107;
    --info: #17a2b8;
    --secondary: #8f8f8f;

    /* Light theme (default) */
    --body-bg: #f4f7fa;
    --card-bg: #ffffff;
    --sidebar-bg: #1e2a3a;
    --sidebar-hover: #2c3e50;
    --sidebar-text: rgba(255,255,255,0.8);
    --sidebar-text-active: #ffffff;
    --navbar-bg: #ffffff;
    --navbar-text: #333333;
    --text-primary: #333333;
    --text-secondary: #6c757d;
    --text-muted: #95a5a6;
    --border-color: #dee2e6;
    --input-bg: #ffffff;
    --input-border: #ced4da;
    --table-header-bg: #f8f9fa;
    --table-hover: #f5f5f5;
    --shadow: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-lg: 0 4px 6px rgba(0,0,0,0.1);
    --modal-overlay: rgba(0,0,0,0.5);
}

/* Dark theme */
.dark-mode {
    --body-bg: #1a1a1a;
    --card-bg: #2d2d2d;
    --sidebar-bg: #0d0d0d;
    --sidebar-hover: #1f1f1f;
    --sidebar-text: rgba(255,255,255,0.7);
    --sidebar-text-active: #ffffff;
    --navbar-bg: #2d2d2d;
    --navbar-text: #e0e0e0;
    --text-primary: #e0e0e0;
    --text-secondary: #b0b0b0;
    --text-muted: #7a7a7a;
    --border-color: #404040;
    --input-bg: #3a3a3a;
    --input-border: #555555;
    --table-header-bg: #3a3a3a;
    --table-hover: #3f3f3f;
    --shadow: 0 2px 4px rgba(0,0,0,0.3);
    --shadow-lg: 0 4px 6px rgba(0,0,0,0.3);
    --modal-overlay: rgba(0,0,0,0.7);
}

/* --------------------------------------------------------------------------
   2. RESET & BASE STYLES
   -------------------------------------------------------------------------- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Tahoma', 'Segoe UI', sans-serif;
    font-size: 14px;
    line-height: 1.5;
    color: var(--text-primary);
    background-color: var(--body-bg);
    transition: background-color 0.3s, color 0.3s;
}

a {
    text-decoration: none;
    color: var(--primary);
}
a:hover {
    color: var(--primary-dark);
}

ul {
    list-style: none;
    padding-left: 0;
}

/* --------------------------------------------------------------------------
   3. LAYOUT (Wrapper, Sidebar, Main Content)
   -------------------------------------------------------------------------- */
.wrapper {
    display: flex;
    min-height: 100vh;
    position: relative;
}

/* Sidebar */
.sidebar {
    width: 260px;
    background-color: var(--sidebar-bg);
    color: var(--sidebar-text);
    transition: width 0.3s ease, background-color 0.3s;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    overflow-y: auto;
    z-index: 1000;
    box-shadow: var(--shadow-lg);
}

.sidebar.collapsed {
    width: 70px;
}

.sidebar-header {
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(0,0,0,0.1);
    padding: 0 10px;
}

.sidebar-header .brand img {
    max-height: 40px;
    max-width: 100%;
    transition: opacity 0.3s;
}
.sidebar.collapsed .sidebar-header .brand img {
    opacity: 0; /* Hide full logo, show icon only if needed */
}

/* Sidebar navigation */
.sidebar .nav {
    margin-top: 20px;
}

.sidebar .nav-item {
    width: 100%;
}

.sidebar .nav-link {
    display: flex;
    align-items: center;
    padding: 12px 20px;
    color: var(--sidebar-text);
    transition: all 0.3s;
    white-space: nowrap;
}
.sidebar .nav-link:hover,
.sidebar .nav-link.active {
    background-color: var(--sidebar-hover);
    color: var(--sidebar-text-active);
}
.sidebar .nav-link i {
    font-size: 1.2rem;
    min-width: 30px;
    text-align: center;
}
.sidebar .nav-link span {
    margin-left: 10px;
    opacity: 1;
    transition: opacity 0.3s;
}
.sidebar.collapsed .nav-link span {
    opacity: 0;
    width: 0;
    display: none;
}

/* Main content */
.main-content {
    flex: 1;
    margin-left: 260px;
    transition: margin-left 0.3s ease;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}
.sidebar.collapsed + .main-content {
    margin-left: 70px;
}

/* --------------------------------------------------------------------------
   4. TOP NAVBAR
   -------------------------------------------------------------------------- */
.navbar {
    height: 60px;
    background-color: var(--navbar-bg);
    box-shadow: var(--shadow);
    padding: 0 20px;
    position: sticky;
    top: 0;
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: background-color 0.3s;
}

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

.navbar-right {
    display: flex;
    align-items: center;
    gap: 15px;
}

.navbar .nav-link {
    color: var(--navbar-text);
    padding: 0.5rem;
    border-radius: 4px;
    transition: background-color 0.2s;
}
.navbar .nav-link:hover {
    background-color: rgba(0,0,0,0.05);
    color: var(--primary);
}
.dark-mode .navbar .nav-link:hover {
    background-color: rgba(255,255,255,0.1);
}

/* Notifications dropdown */
.notifications-dropdown {
    width: 300px;
    max-height: 400px;
    overflow-y: auto;
    padding: 0;
}
.notifications-dropdown .dropdown-item {
    white-space: normal;
    border-bottom: 1px solid var(--border-color);
    padding: 10px;
}
.notifications-dropdown .dropdown-item:last-child {
    border-bottom: none;
}
.notifications-dropdown .dropdown-item:hover {
    background-color: var(--table-hover);
}

/* Profile dropdown */
.profile-dropdown {
    min-width: 200px;
}

/* --------------------------------------------------------------------------
   5. CONTENT AREA
   -------------------------------------------------------------------------- */
.content {
    flex: 1;
    padding: 20px;
    background-color: var(--body-bg);
    transition: background-color 0.3s;
}

/* Page header */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 10px;
}
.page-header h1 {
    font-size: 1.8rem;
    font-weight: 400;
    color: var(--primary);
}
.page-header .breadcrumb {
    background: transparent;
    padding: 0;
    margin: 0;
}

/* --------------------------------------------------------------------------
   6. CARDS
   -------------------------------------------------------------------------- */
.card {
    background-color: var(--card-bg);
    border: none;
    border-radius: 4px;
    box-shadow: var(--shadow);
    margin-bottom: 20px;
    transition: background-color 0.3s, box-shadow 0.3s;
}
.card-header {
    background-color: transparent;
    border-bottom: 1px solid var(--border-color);
    padding: 15px 20px;
    font-weight: 600;
}
.card-body {
    padding: 20px;
}
.card-footer {
    background-color: transparent;
    border-top: 1px solid var(--border-color);
    padding: 15px 20px;
}

/* KPI Cards */
.kpi-card {
    text-align: center;
    padding: 20px;
}
.kpi-card .icon {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 10px;
}
.kpi-card .value {
    font-size: 2rem;
    font-weight: 600;
    color: var(--text-primary);
}
.kpi-card .label {
    font-size: 1rem;
    color: var(--text-secondary);
}

/* --------------------------------------------------------------------------
   7. TABLES
   -------------------------------------------------------------------------- */
.table {
    width: 100%;
    margin-bottom: 1rem;
    color: var(--text-primary);
    border-collapse: collapse;
}
.table th,
.table td {
    padding: 0.75rem;
    vertical-align: middle;
    border-top: 1px solid var(--border-color);
}
.table thead th {
    vertical-align: bottom;
    border-bottom: 2px solid var(--border-color);
    background-color: var(--table-header-bg);
    font-weight: 600;
}
.table tbody tr:hover {
    background-color: var(--table-hover);
}

/* DataTables customization (if used) */
.dataTables_wrapper .dataTables_length,
.dataTables_wrapper .dataTables_filter,
.dataTables_wrapper .dataTables_info,
.dataTables_wrapper .dataTables_paginate {
    margin-bottom: 1rem;
}
.dataTables_wrapper .dataTables_filter input {
    border: 1px solid var(--input-border);
    border-radius: 4px;
    padding: 0.375rem 0.75rem;
    background-color: var(--input-bg);
    color: var(--text-primary);
}
.dataTables_wrapper .dataTables_paginate .paginate_button {
    padding: 0.375rem 0.75rem;
    margin-left: 2px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    background: var(--card-bg);
    color: var(--primary) !important;
    cursor: pointer;
}
.dataTables_wrapper .dataTables_paginate .paginate_button.current {
    background: var(--primary);
    color: #fff !important;
    border-color: var(--primary);
}
.dataTables_wrapper .dataTables_paginate .paginate_button:hover {
    background: var(--table-hover);
}

/* --------------------------------------------------------------------------
   8. FORMS
   -------------------------------------------------------------------------- */
.form-label {
    font-weight: 500;
    margin-bottom: 0.25rem;
    color: var(--text-primary);
}
.form-control,
.form-select {
    display: block;
    width: 100%;
    padding: 0.375rem 0.75rem;
    font-size: 0.875rem;
    line-height: 1.5;
    color: var(--text-primary);
    background-color: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: 4px;
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}
.form-control:focus,
.form-select:focus {
    border-color: var(--primary);
    outline: 0;
    box-shadow: 0 0 0 0.2rem rgba(5, 25, 57, 0.25);
}
.dark-mode .form-control:focus,
.dark-mode .form-select:focus {
    box-shadow: 0 0 0 0.2rem rgba(255, 107, 53, 0.25);
}
textarea.form-control {
    min-height: 80px;
}

/* Select2 customization (if used) */
.select2-container--bootstrap-5 .select2-selection {
    border-color: var(--input-border) !important;
    background-color: var(--input-bg) !important;
    border-radius: 4px !important;
}
.select2-container--bootstrap-5.select2-container--focus .select2-selection {
    border-color: var(--primary) !important;
    box-shadow: 0 0 0 0.2rem rgba(5, 25, 57, 0.25) !important;
}
.select2-dropdown {
    background-color: var(--card-bg);
    border-color: var(--border-color);
}
.select2-results__option--selected {
    background-color: var(--primary) !important;
    color: #fff;
}

/* --------------------------------------------------------------------------
   9. BUTTONS
   -------------------------------------------------------------------------- */
.btn {
    display: inline-block;
    font-weight: 500;
    text-align: center;
    white-space: nowrap;
    vertical-align: middle;
    user-select: none;
    border: 1px solid transparent;
    padding: 0.375rem 1rem;
    font-size: 0.875rem;
    line-height: 1.5;
    border-radius: 4px;
    transition: all 0.2s;
    cursor: pointer;
}
.btn:focus {
    outline: 0;
    box-shadow: 0 0 0 0.2rem rgba(5, 25, 57, 0.25);
}

.btn-primary {
    background-color: var(--primary);
    border-color: var(--primary);
    color: #fff;
}
.btn-primary:hover {
    background-color: var(--primary-dark);
    border-color: var(--primary-dark);
}
.btn-outline-primary {
    color: var(--primary);
    border-color: var(--primary);
    background-color: transparent;
}
.btn-outline-primary:hover {
    background-color: var(--primary);
    color: #fff;
}
.btn-accent {
    background-color: var(--accent);
    border-color: var(--accent);
    color: #fff;
}
.btn-accent:hover {
    background-color: var(--accent-dark);
    border-color: var(--accent-dark);
}
.btn-success {
    background-color: var(--success);
    border-color: var(--success);
    color: #fff;
}
.btn-danger {
    background-color: var(--danger);
    border-color: var(--danger);
    color: #fff;
}
.btn-warning {
    background-color: var(--warning);
    border-color: var(--warning);
    color: #212529;
}
.btn-info {
    background-color: var(--info);
    border-color: var(--info);
    color: #fff;
}
.btn-secondary {
    background-color: var(--secondary);
    border-color: var(--secondary);
    color: #fff;
}
.btn-light {
    background-color: var(--card-bg);
    border-color: var(--border-color);
    color: var(--text-primary);
}
.btn-dark {
    background-color: var(--sidebar-bg);
    border-color: var(--sidebar-bg);
    color: #fff;
}

.btn-sm {
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
}
.btn-lg {
    padding: 0.5rem 1.5rem;
    font-size: 1rem;
}
.btn-block {
    display: block;
    width: 100%;
}

/* --------------------------------------------------------------------------
   10. BADGES & STATUS LABELS
   -------------------------------------------------------------------------- */
.badge {
    display: inline-block;
    padding: 0.35em 0.65em;
    font-size: 0.75rem;
    font-weight: 600;
    line-height: 1;
    text-align: center;
    white-space: nowrap;
    vertical-align: baseline;
    border-radius: 50px;
    transition: background-color 0.2s;
}

/* Status colors */
.badge-primary { background-color: var(--primary); color: #fff; }
.badge-accent { background-color: var(--accent); color: #fff; }
.badge-success { background-color: var(--success); color: #fff; }
.badge-danger { background-color: var(--danger); color: #fff; }
.badge-warning { background-color: var(--warning); color: #212529; }
.badge-info { background-color: var(--info); color: #fff; }
.badge-secondary { background-color: var(--secondary); color: #fff; }
.badge-light { background-color: var(--light, #f8f9fa); color: #212529; }
.badge-dark { background-color: var(--dark, #343a40); color: #fff; }

/* Specific business statuses */
.badge-rental { background-color: var(--info); color: #fff; }
.badge-sale { background-color: var(--success); color: #fff; }
.badge-draft { background-color: var(--secondary); color: #fff; }
.badge-sent { background-color: var(--warning); color: #212529; }
.badge-approved { background-color: var(--success); color: #fff; }
.badge-rejected { background-color: var(--danger); color: #fff; }
.badge-active { background-color: var(--success); color: #fff; }
.badge-completed { background-color: var(--secondary); color: #fff; }
.badge-cancelled { background-color: var(--danger); color: #fff; }

/* --------------------------------------------------------------------------
   11. MODALS
   -------------------------------------------------------------------------- */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--modal-overlay);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1050;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
}
.modal.show {
    opacity: 1;
    visibility: visible;
}
.modal-dialog {
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    background-color: var(--card-bg);
    border-radius: 4px;
    box-shadow: var(--shadow-lg);
    transform: translateY(-20px);
    transition: transform 0.3s;
}
.modal.show .modal-dialog {
    transform: translateY(0);
}
.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 20px;
    border-bottom: 1px solid var(--border-color);
}
.modal-title {
    font-size: 1.25rem;
    font-weight: 600;
}
.modal-close {
    background: transparent;
    border: none;
    font-size: 1.5rem;
    line-height: 1;
    cursor: pointer;
    color: var(--text-secondary);
}
.modal-close:hover {
    color: var(--danger);
}
.modal-body {
    padding: 20px;
}
.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    padding: 15px 20px;
    border-top: 1px solid var(--border-color);
}

/* --------------------------------------------------------------------------
   12. ALERTS & TOASTS
   -------------------------------------------------------------------------- */
.alert {
    padding: 12px 20px;
    margin-bottom: 20px;
    border-radius: 4px;
    border-left: 4px solid transparent;
}
.alert-success {
    background-color: rgba(40, 167, 69, 0.1);
    border-left-color: var(--success);
    color: var(--success);
}
.alert-danger {
    background-color: rgba(220, 53, 69, 0.1);
    border-left-color: var(--danger);
    color: var(--danger);
}
.alert-warning {
    background-color: rgba(255, 193, 7, 0.1);
    border-left-color: var(--warning);
    color: var(--warning);
}
.alert-info {
    background-color: rgba(23, 162, 184, 0.1);
    border-left-color: var(--info);
    color: var(--info);
}

/* Toast notifications (like Toastr) */
.toast {
    position: fixed;
    top: 80px;
    right: 20px;
    min-width: 250px;
    background-color: var(--card-bg);
    border-radius: 4px;
    box-shadow: var(--shadow-lg);
    padding: 15px;
    z-index: 1100;
    animation: slideInRight 0.3s;
}
.toast-success {
    border-top: 3px solid var(--success);
}
.toast-error {
    border-top: 3px solid var(--danger);
}
.toast-warning {
    border-top: 3px solid var(--warning);
}
.toast-info {
    border-top: 3px solid var(--info);
}
@keyframes slideInRight {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* --------------------------------------------------------------------------
   13. PROGRESS BARS
   -------------------------------------------------------------------------- */
.progress {
    display: flex;
    height: 0.75rem;
    overflow: hidden;
    background-color: var(--border-color);
    border-radius: 4px;
}
.progress-bar {
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: center;
    white-space: nowrap;
    background-color: var(--primary);
    transition: width 0.3s;
}

/* --------------------------------------------------------------------------
   14. TABS
   -------------------------------------------------------------------------- */
.nav-tabs {
    display: flex;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 20px;
}
.nav-tabs .nav-item {
    margin-bottom: -1px;
}
.nav-tabs .nav-link {
    padding: 0.5rem 1rem;
    border: 1px solid transparent;
    border-top-left-radius: 4px;
    border-top-right-radius: 4px;
    color: var(--text-secondary);
}
.nav-tabs .nav-link:hover {
    border-color: var(--border-color) var(--border-color) transparent;
}
.nav-tabs .nav-link.active {
    color: var(--primary);
    background-color: var(--card-bg);
    border-color: var(--border-color) var(--border-color) transparent;
}
.tab-pane {
    display: none;
}
.tab-pane.active {
    display: block;
}

/* --------------------------------------------------------------------------
   15. PAGINATION
   -------------------------------------------------------------------------- */
.pagination {
    display: flex;
    list-style: none;
    padding-left: 0;
}
.page-item {
    margin: 0 2px;
}
.page-link {
    display: block;
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--primary);
    background-color: var(--card-bg);
}
.page-link:hover {
    background-color: var(--table-hover);
}
.page-item.active .page-link {
    background-color: var(--primary);
    border-color: var(--primary);
    color: #fff;
}
.page-item.disabled .page-link {
    color: var(--text-muted);
    pointer-events: none;
    background-color: var(--card-bg);
    border-color: var(--border-color);
}

/* --------------------------------------------------------------------------
   16. DROPDOWNS
   -------------------------------------------------------------------------- */
.dropdown {
    position: relative;
}
.dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    z-index: 1000;
    display: none;
    min-width: 160px;
    padding: 0.5rem 0;
    margin: 0.125rem 0 0;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    box-shadow: var(--shadow);
}
.dropdown-menu.show {
    display: block;
}
.dropdown-item {
    display: block;
    width: 100%;
    padding: 0.5rem 1rem;
    clear: both;
    font-weight: 400;
    color: var(--text-primary);
    text-align: inherit;
    white-space: nowrap;
    background-color: transparent;
    border: 0;
    cursor: pointer;
}
.dropdown-item:hover {
    background-color: var(--table-hover);
}
.dropdown-divider {
    height: 0;
    margin: 0.5rem 0;
    overflow: hidden;
    border-top: 1px solid var(--border-color);
}

/* --------------------------------------------------------------------------
   17. UTILITIES
   -------------------------------------------------------------------------- */
/* Text colors */
.text-primary { color: var(--primary) !important; }
.text-accent { color: var(--accent) !important; }
.text-success { color: var(--success) !important; }
.text-danger { color: var(--danger) !important; }
.text-warning { color: var(--warning) !important; }
.text-info { color: var(--info) !important; }
.text-muted { color: var(--text-muted) !important; }

/* Background colors */
.bg-primary { background-color: var(--primary) !important; }
.bg-accent { background-color: var(--accent) !important; }
.bg-success { background-color: var(--success) !important; }
.bg-danger { background-color: var(--danger) !important; }
.bg-warning { background-color: var(--warning) !important; }
.bg-info { background-color: var(--info) !important; }
.bg-light { background-color: var(--light, #f8f9fa) !important; }
.bg-dark { background-color: var(--dark, #343a40) !important; }

/* Spacing utilities */
.m-0 { margin: 0 !important; }
.mt-1 { margin-top: 0.25rem !important; }
.mt-2 { margin-top: 0.5rem !important; }
.mt-3 { margin-top: 1rem !important; }
.mt-4 { margin-top: 1.5rem !important; }
.mt-5 { margin-top: 3rem !important; }
.mb-1 { margin-bottom: 0.25rem !important; }
.mb-2 { margin-bottom: 0.5rem !important; }
.mb-3 { margin-bottom: 1rem !important; }
.mb-4 { margin-bottom: 1.5rem !important; }
.mb-5 { margin-bottom: 3rem !important; }
.ml-1 { margin-left: 0.25rem !important; }
.ml-2 { margin-left: 0.5rem !important; }
.ml-3 { margin-left: 1rem !important; }
.mr-1 { margin-right: 0.25rem !important; }
.mr-2 { margin-right: 0.5rem !important; }
.mr-3 { margin-right: 1rem !important; }

.p-0 { padding: 0 !important; }
.p-1 { padding: 0.25rem !important; }
.p-2 { padding: 0.5rem !important; }
.p-3 { padding: 1rem !important; }
.p-4 { padding: 1.5rem !important; }
.p-5 { padding: 3rem !important; }

/* Display utilities */
.d-none { display: none !important; }
.d-block { display: block !important; }
.d-inline-block { display: inline-block !important; }
.d-flex { display: flex !important; }
.flex-row { flex-direction: row !important; }
.flex-column { flex-direction: column !important; }
.justify-content-start { justify-content: flex-start !important; }
.justify-content-end { justify-content: flex-end !important; }
.justify-content-center { justify-content: center !important; }
.justify-content-between { justify-content: space-between !important; }
.align-items-start { align-items: flex-start !important; }
.align-items-end { align-items: flex-end !important; }
.align-items-center { align-items: center !important; }

/* Width utilities */
.w-25 { width: 25% !important; }
.w-50 { width: 50% !important; }
.w-75 { width: 75% !important; }
.w-100 { width: 100% !important; }

/* Border utilities */
.border { border: 1px solid var(--border-color) !important; }
.border-top { border-top: 1px solid var(--border-color) !important; }
.border-bottom { border-bottom: 1px solid var(--border-color) !important; }
.border-0 { border: none !important; }

/* Shadow */
.shadow-sm { box-shadow: var(--shadow) !important; }
.shadow { box-shadow: var(--shadow-lg) !important; }
.shadow-none { box-shadow: none !important; }

/* Rounded corners */
.rounded { border-radius: 4px !important; }
.rounded-circle { border-radius: 50% !important; }
.rounded-0 { border-radius: 0 !important; }

/* --------------------------------------------------------------------------
   18. RTL SUPPORT
   -------------------------------------------------------------------------- */
[dir="rtl"] .sidebar {
    left: auto;
    right: 0;
}
[dir="rtl"] .main-content {
    margin-left: 0;
    margin-right: 260px;
}
[dir="rtl"] .sidebar.collapsed + .main-content {
    margin-right: 70px;
}
[dir="rtl"] .sidebar .nav-link i {
    margin-left: 10px;
    margin-right: 0;
}
[dir="rtl"] .sidebar .nav-link span {
    margin-left: 0;
    margin-right: 10px;
}
[dir="rtl"] .ml-1, [dir="rtl"] .ml-2, [dir="rtl"] .ml-3 {
    margin-left: 0 !important;
    margin-right: 0.25rem !important;
}
[dir="rtl"] .ml-2 { margin-right: 0.5rem !important; }
[dir="rtl"] .ml-3 { margin-right: 1rem !important; }
[dir="rtl"] .mr-1, [dir="rtl"] .mr-2, [dir="rtl"] .mr-3 {
    margin-right: 0 !important;
    margin-left: 0.25rem !important;
}
[dir="rtl"] .mr-2 { margin-left: 0.5rem !important; }
[dir="rtl"] .mr-3 { margin-left: 1rem !important; }
[dir="rtl"] .dropdown-menu {
    right: auto;
    left: 0;
}
[dir="rtl"] .navbar-right {
    flex-direction: row-reverse;
}
[dir="rtl"] .alert {
    border-left: none;
    border-right: 4px solid transparent;
}
[dir="rtl"] .alert-success {
    border-right-color: var(--success);
}
[dir="rtl"] .dataTables_wrapper .dataTables_filter {
    float: left;
}
[dir="rtl"] .dataTables_wrapper .dataTables_length {
    float: right;
}
[dir="rtl"] .dataTables_wrapper .dataTables_info {
    float: right;
}
[dir="rtl"] .dataTables_wrapper .dataTables_paginate {
    float: left;
}
[dir="rtl"] .pagination .page-item:first-child .page-link {
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
    border-top-right-radius: 4px;
    border-bottom-right-radius: 4px;
}
[dir="rtl"] .pagination .page-item:last-child .page-link {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
    border-top-left-radius: 4px;
    border-bottom-left-radius: 4px;
}

/* --------------------------------------------------------------------------
   19. RESPONSIVE BREAKPOINTS
   -------------------------------------------------------------------------- */
@media (max-width: 1200px) {
    .sidebar {
        width: 220px;
    }
    .main-content {
        margin-left: 220px;
    }
    [dir="rtl"] .main-content {
        margin-right: 220px;
    }
}

@media (max-width: 992px) {
    .sidebar {
        width: 70px;
    }
    .sidebar .nav-link span {
        display: none;
    }
    .main-content {
        margin-left: 70px;
    }
    [dir="rtl"] .main-content {
        margin-right: 70px;
    }
    .sidebar.collapsed {
        width: 0;
    }
    .sidebar.collapsed + .main-content {
        margin-left: 0;
    }
    [dir="rtl"] .sidebar.collapsed + .main-content {
        margin-right: 0;
    }
}

@media (max-width: 768px) {
    .sidebar {
        width: 70px;
    }
    .main-content {
        margin-left: 70px;
    }
    [dir="rtl"] .main-content {
        margin-right: 70px;
    }
    .page-header {
        flex-direction: column;
        align-items: flex-start;
    }
    .kpi-card .value {
        font-size: 1.5rem;
    }
    .table {
        font-size: 0.75rem;
    }
    .table th,
    .table td {
        padding: 0.5rem;
    }
}

@media (max-width: 576px) {
    .sidebar {
        width: 0;
        z-index: 1100;
    }
    .sidebar.show-mobile {
        width: 260px;
    }
    .main-content {
        margin-left: 0 !important;
    }
    [dir="rtl"] .main-content {
        margin-right: 0 !important;
    }
    .navbar {
        padding: 0 10px;
    }
    .page-header h1 {
        font-size: 1.4rem;
    }
    .card-body {
        padding: 15px;
    }
    .modal-dialog {
        width: 95%;
        margin: 10px auto;
    }
}

/* --------------------------------------------------------------------------
   20. ANIMATIONS
   -------------------------------------------------------------------------- */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}
.fade-in {
    animation: fadeIn 0.3s;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}
.spinner {
    display: inline-block;
    width: 1rem;
    height: 1rem;
    border: 2px solid var(--border-color);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

/* --------------------------------------------------------------------------
   21. PRINT STYLES
   -------------------------------------------------------------------------- */
@media print {
    .sidebar,
    .navbar,
    .btn,
    .no-print {
        display: none !important;
    }
    .main-content,
    .content,
    .card {
        margin: 0 !important;
        padding: 0 !important;
        background: white !important;
        box-shadow: none !important;
    }
}