:root {
    --sidebar-width: 250px;
    --sidebar-collapsed-width: 70px;
    --primary-bg: #0b1120;
    --secondary-bg: #0f172a;
    --accent-cyan: #0ea5e9;
    --accent-orange: #f59e0b;
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --card-bg: #1e293b;
    --header-bg: rgba(11, 17, 32, 0.85);
    --border-radius: 12px;
    --primary-color: var(--accent-cyan);
    --secondary-color: var(--accent-orange);
    --border-color: #334155;
    --shadow-color: rgba(0, 0, 0, 0.25);
    --soft-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.3), 0 4px 6px -4px rgba(0, 0, 0, 0.3);
    --kanban-col-bg: #0f172a;
    --kanban-card-bg: #1e293b;
    --status-success: #10b981;
    --status-danger: #ef4444;
    --input-disabled-bg: #1e293b;
    --input-disabled-border: #334155;
    --placeholder-color: #64748b;
    --table-hover-bg: rgba(255, 255, 255, 0.04);
    --modal-shadow: rgba(0, 0, 0, 0.5);
    --text-on-accent: #ffffff;
    --input-bg: #0f172a;
    /* Extra Semantic Tokens */
    --search-bg: #1e293b;
    --dropdown-bg: #1e293b;
    --dropdown-hover: #334155;
    --badge-bg: #334155;
    --card-header-bg: rgba(255, 255, 255, 0.02);
}

[data-theme="light"] {
    --primary-bg: #f8fafc;
    --secondary-bg: #ffffff;
    --text-main: #0f172a;
    --text-muted: #64748b;
    --card-bg: #ffffff;
    --border-color: #e2e8f0;
    --accent-cyan: #0284c7;
    --accent-orange: #d97706;
    --shadow-color: rgba(0, 0, 0, 0.05);
    --soft-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -4px rgba(0, 0, 0, 0.05);
    --kanban-col-bg: #f1f5f9;
    --kanban-card-bg: #ffffff;
    --status-success: #059669;
    --status-danger: #dc2626;
    --input-disabled-bg: #f8fafc;
    --input-disabled-border: #e2e8f0;
    --placeholder-color: #94a3b8;
    --table-hover-bg: rgba(0, 0, 0, 0.02);
    --modal-shadow: rgba(0, 0, 0, 0.1);
    --text-on-accent: #ffffff;
    --input-bg: #ffffff;
    /* Extra Semantic Tokens */
    --header-bg: rgba(255, 255, 255, 0.85);
    --search-bg: #f8fafc;
    --dropdown-bg: #ffffff;
    --dropdown-hover: #f1f5f9;
    --badge-bg: #e2e8f0;
    --card-header-bg: #f8fafc;
}

/* Theme Awareness Utilities */
.theme-bg {
    background-color: var(--primary-bg) !important;
}

.theme-card {
    background-color: var(--card-bg) !important;
    border-color: var(--border-color) !important;
}

.theme-text {
    color: var(--text-main) !important;
}

.theme-text-muted {
    color: var(--text-muted) !important;
}

.theme-border {
    border-color: var(--border-color) !important;
}

.theme-input {
    background-color: var(--input-bg) !important;
    color: var(--text-main) !important;
    border-color: var(--border-color) !important;
}

.theme-header {
    background-color: var(--header-bg) !important;
    border-bottom: 1px solid var(--border-color);
}

.theme-search {
    background-color: var(--search-bg) !important;
    color: var(--text-main) !important;
    border: 1px solid var(--border-color) !important;
}

.theme-dropdown {
    background-color: var(--dropdown-bg) !important;
    color: var(--text-main) !important;
    border-color: var(--border-color) !important;
}

.theme-dropdown-item:hover {
    background-color: var(--dropdown-hover) !important;
}

/* --- THEMATIC OVERRIDES --- */
[data-theme="light"] .btn-close {
    filter: none !important;
}

[data-theme="dark"] .btn-close {
    filter: invert(1) grayscale(100%) brightness(200%) !important;
}

/* Ensure modals follow theme */
.modal-content {
    background-color: var(--card-bg) !important;
    color: var(--text-main) !important;
    border-color: var(--border-color) !important;
}

/* Theme-aware scrollbars */
[data-theme="dark"] ::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

[data-theme="dark"] ::-webkit-scrollbar-track {
    background: #000;
}

[data-theme="dark"] ::-webkit-scrollbar-thumb {
    background: #333;
    border-radius: 4px;
}

[data-theme="dark"] ::-webkit-scrollbar-thumb:hover {
    background: var(--accent-cyan);
}

[data-theme="light"] ::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

[data-theme="light"] ::-webkit-scrollbar-track {
    background: #f1f1f1;
}

[data-theme="light"] ::-webkit-scrollbar-thumb {
    background: #ccc;
    border-radius: 4px;
}

[data-theme="light"] ::-webkit-scrollbar-thumb:hover {
    background: #999;
}

/* Dark Theme Professional Alerts/Tables Overrides */
/* Dark Theme - Refined readable Table Highlights with Accent Borders */
[data-theme="dark"] tr.table-danger td,
[data-theme="dark"] tr.table-danger th {
    background-color: rgba(220, 53, 69, 0.12) !important;
    color: #ffb3b3 !important;
    border-bottom: 1px solid rgba(220, 53, 69, 0.2) !important;
}

[data-theme="dark"] tr.table-danger td:first-child {
    box-shadow: inset 4px 0 0 #ff6b6b;
}

[data-theme="dark"] tr.table-warning td,
[data-theme="dark"] tr.table-warning th {
    background-color: rgba(255, 193, 7, 0.1) !important;
    color: #ffd970 !important;
    border-bottom: 1px solid rgba(255, 193, 7, 0.15) !important;
}

[data-theme="dark"] tr.table-warning td:first-child {
    box-shadow: inset 4px 0 0 var(--accent-orange);
}

[data-theme="dark"] tr.table-success td,
[data-theme="dark"] tr.table-success th {
    background-color: rgba(25, 135, 84, 0.08) !important;
    color: #8ce3b6 !important;
    border-bottom: 1px solid rgba(25, 135, 84, 0.15) !important;
}

[data-theme="dark"] tr.table-success td:first-child {
    box-shadow: inset 4px 0 0 var(--status-success);
}

[data-theme="dark"] tr.table-info td,
[data-theme="dark"] tr.table-info th {
    background-color: rgba(13, 110, 253, 0.08) !important;
    color: #a6d5ff !important;
    border-bottom: 1px solid rgba(13, 110, 253, 0.15) !important;
}

[data-theme="dark"] tr.table-info td:first-child {
    box-shadow: inset 4px 0 0 var(--accent-cyan);
}

/* Link Contrast in Highlighted Rows */
[data-theme="dark"] tr.table-danger a,
[data-theme="dark"] tr.table-danger .text-muted {
    color: #ffcccc !important;
}

[data-theme="dark"] tr.table-warning a,
[data-theme="dark"] tr.table-warning .text-muted {
    color: #ffebad !important;
}

[data-theme="dark"] tr.table-success a,
[data-theme="dark"] tr.table-success .text-muted {
    color: #b7f0d3 !important;
}

[data-theme="dark"] tr.table-info a,
[data-theme="dark"] tr.table-info .text-muted {
    color: #c2e1ff !important;
}

/* Force Hover Contrast in Dark Mode */
[data-theme="dark"] tr.table-danger:hover td,
[data-theme="dark"] tr.table-warning:hover td,
[data-theme="dark"] tr.table-success:hover td,
[data-theme="dark"] tr.table-info:hover td {
    background-color: rgba(255, 255, 255, 0.12) !important;
    color: #ffffff !important;
}

[data-theme="dark"] .table-hover tr:hover td a {
    color: #ffffff !important;
}

/* Sidebar Toggle Polish */
.sidebar-toggle {
    background: rgba(255, 203, 0, 0.15) !important;
    border: 1px solid var(--accent-orange) !important;
    color: var(--accent-orange) !important;
}

[data-theme="light"] .sidebar-toggle {
    background: var(--accent-orange) !important;
    color: #000 !important;
}

*,
::after,
::before {
    box-sizing: border-box;
}

/* Global Overrides for Legacy Bootstrap Classes (Theme Awareness) */
[data-theme="light"] .bg-dark {
    background-color: var(--card-bg) !important;
    color: var(--text-main);
}

[data-theme="light"] .border-secondary,
[data-theme="light"] .border-dark {
    border-color: var(--border-color) !important;
}

[data-theme="light"] .text-white,
[data-theme="light"] .text-light {
    color: var(--text-main) !important;
}

[data-theme="light"] .card.bg-dark {
    background-color: var(--card-bg) !important;
}

[data-theme="light"] .modal-content {
    background-color: var(--card-bg);
    color: var(--text-main);
}

[data-theme="light"] .modal-header,
[data-theme="light"] .modal-footer {
    border-color: var(--border-color);
}

[data-theme="light"] .list-group-item {
    background-color: var(--card-bg);
    color: var(--text-main);
    border-color: var(--border-color);
}

[data-theme="light"] .table {
    color: var(--text-main);
    border-color: var(--border-color);
}

[data-theme="light"] .dropdown-menu {
    background-color: var(--dropdown-bg);
    border-color: var(--border-color);
}

[data-theme="light"] .dropdown-item {
    color: var(--text-main);
}

[data-theme="light"] .dropdown-item:hover {
    background-color: var(--dropdown-hover);
}

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

body {
    background-color: var(--primary-bg);
    color: var(--text-main);
    font-family: 'Rajdhani', sans-serif;
    font-size: 16px;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}

html,
body {
    height: 100%;
    min-height: 100vh;
    width: 100%;
}

.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    height: 100vh;
    width: var(--sidebar-width);
    background: var(--primary-bg);
    border-right: 1px solid var(--border-color);
    padding-top: 20px;
    z-index: 1000;
    overflow-y: auto;
    overflow-x: hidden;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.sidebar.collapsed {
    width: var(--sidebar-collapsed-width);
    overflow: visible;
}

.sidebar.collapsed .logo div {
    opacity: 0;
    visibility: hidden;
    width: 0;
}

.sidebar .logo {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 10px 15px 20px;
    border-bottom: 2px solid var(--accent-orange);
    margin-bottom: 15px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
    white-space: nowrap;
}

.sidebar .logo-video {
    width: 100%;
    max-width: 250px;
    pointer-events: none;
    mix-blend-mode: screen;
    transition: filter 0.3s ease;
}

[data-theme="light"] .sidebar .logo-video {
    mix-blend-mode: multiply;
    filter: invert(1);
}

.sidebar .logo i {
    font-size: 24px;
    color: var(--accent-cyan);
    filter: drop-shadow(0 0 5px var(--accent-cyan));
    flex-shrink: 0;
}

.sidebar .logo div {
    transition: opacity 0.2s, visibility 0.2s;
    flex-grow: 1;
}

.sidebar.collapsed .logo {
    padding-left: 17px;
}

.sidebar .nav-link {
    color: var(--text-muted);
    padding: 10px 15px;
    border-radius: 0;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    text-transform: uppercase;
    font-weight: 600;
    font-size: 14px;
    letter-spacing: 0.5px;
}

.sidebar .nav-link:hover,
.sidebar .nav-link.active {
    color: var(--accent-cyan);
    background-color: rgba(31, 190, 228, 0.1);
    border-left: 3px solid var(--accent-cyan);
}

.sidebar .nav-link i {
    font-size: 18px;
    margin-right: 15px;
    width: 20px;
    text-align: center;
}

.nav-section {
    padding: 15px 15px 5px;
    font-size: 11px;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    opacity: 0.8;
}

.sidebar.collapsed .nav-section {
    padding: 0;
    margin: 10px 10px;
    height: 1px;
    background: rgba(255, 255, 255, 0.1);
    font-size: 0;
    overflow: hidden;
    color: transparent;
}

.sidebar .nav-link span {
    transition: opacity 0.2s, visibility 0.2s;
}

.sidebar.collapsed .nav-link span {
    opacity: 0;
    visibility: hidden;
    width: 0;
    overflow: hidden;
    display: inline-block;
    white-space: nowrap;
}

.sidebar.collapsed .nav-link:hover span {
    display: block;
    position: absolute;
    left: var(--sidebar-collapsed-width);
    background-color: var(--secondary-bg);
    color: var(--accent-cyan);
    padding: 10px 15px;
    border: 1px solid #333;
    border-left: none;
    border-radius: 0 4px 4px 0;
    white-space: nowrap;
    z-index: 1002;
    box-shadow: 5px 0 10px var(--shadow-color);
    font-size: 13px;
    font-weight: 700;
}

.sidebar.collapsed .nav-link {
    position: relative;
}

.sidebar.collapsed .nav-link i {
    margin-right: 0;
}


.main-content {
    margin-left: var(--sidebar-width);
    padding: 20px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background-color: var(--primary-bg);
    min-height: 100vh;
    width: auto;
}

.main-content.expanded {
    margin-left: var(--sidebar-collapsed-width);
    width: auto;
}

.navbar-top {
    background: var(--secondary-bg);
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    padding: 10px 15px 10px 20px;
    margin-bottom: 20px;
    box-shadow: var(--soft-shadow);
    margin-left: 0;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.main-content.expanded .navbar-top {
    padding-left: 45px;
}

.navbar-top h4 {
    text-transform: uppercase;
}

/* Page Standard Layouts */
.page-header-actions {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 10px;
    margin-bottom: 1.5rem;
}

.card-header-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    flex-wrap: wrap; /* Запобігає обрізанню кнопок на мобільних */
    gap: 10px;
}

.card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    color: var(--text-main);
    box-shadow: var(--soft-shadow);
    overflow: hidden;
    transition: box-shadow 0.3s ease, border-color 0.3s ease;
}

.card-header {
    background-color: var(--card-header-bg) !important;
    border-bottom: 1px solid var(--border-color);
    padding: 0.75rem 1.25rem;
}

.stats-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: var(--soft-shadow);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.stats-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent-cyan);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
}

.stats-card h6 {
    color: var(--text-muted);
    text-transform: uppercase;
    font-weight: 700;
}

.stats-card h2 {
    font-weight: 800;
}

.stats-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--text-on-accent);
    filter: drop-shadow(0 0 5px rgba(0, 0, 0, 0.3));
}

.orders-card .stats-icon {
    background: var(--accent-cyan);
}

.revenue-card .stats-icon {
    background: var(--status-success);
}

.tasks-card .stats-icon {
    background: var(--status-danger);
}

.warehouse-card .stats-icon {
    background: var(--accent-orange);
}

.card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    color: var(--text-main);
    box-shadow: var(--soft-shadow);
}

.card-header {
    background: rgba(255, 255, 255, 0.05);
    /* Consider variable for this */
    border-bottom: 1px solid var(--border-color);
    padding: 20px;
    border-radius: var(--border-radius) var(--border-radius) 0 0 !important;
}

.card-header h5 {
    color: var(--accent-orange);
    font-weight: 700;
    text-transform: uppercase;
}

.btn {
    border-radius: var(--border-radius);
    padding: 10px 20px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: all 0.2s ease-in-out;
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    filter: brightness(1.1);
}

.btn-xs {
    padding: 2px 8px !important;
    font-size: 13px !important;
    letter-spacing: 0.5px !important;
}

.btn-primary {
    background: var(--accent-cyan);
    border: none;
    color: var(--text-on-accent);
}

.btn-primary:hover {
    background: var(--accent-cyan);
    box-shadow: 0 0 15px rgba(31, 190, 228, 0.4);
    color: var(--text-on-accent);
}

.table {
    color: var(--text-main);
    background-color: transparent;
    --bs-table-bg: transparent;
    --bs-table-color: var(--text-main);
    --bs-table-hover-bg: var(--table-hover-bg);
    --bs-table-border-color: var(--border-color);
    width: 100% !important;
}

/* DataTables Pagination Redesign (Definitive Theme Fix) */
.dataTables_paginate .paginate_button {
    background: none !important;
    border: none !important;
    padding: 0 !important;
    margin: 0 !important;
    box-shadow: none !important;
}

.dataTables_paginate .paginate_button a,
.dataTables_paginate .page-link {
    display: inline-flex !important;
    align-items: center;
    justify-content: center;
    min-width: 32px;
    height: 32px;
    padding: 0 8px !important;
    font-size: 13px !important;
    font-weight: 500;
    border-radius: 4px !important;
    margin: 0 2px !important;
    cursor: pointer;
    transition: all 0.2s;
    background: var(--card-bg) !important;
    color: var(--text-main) !important;
    border: 1px solid var(--border-color) !important;
    text-decoration: none !important;
}

.dataTables_paginate .paginate_button a:hover,
.dataTables_paginate .page-link:hover {
    background: var(--secondary-bg) !important;
    border-color: var(--accent-cyan) !important;
    color: var(--accent-cyan) !important;
}

.dataTables_paginate .active .page-link,
.dataTables_paginate .paginate_button.current a,
.dataTables_paginate .paginate_button.active a {
    background: var(--accent-cyan) !important;
    color: #000 !important;
    border-color: var(--accent-cyan) !important;
    font-weight: 700;
    box-shadow: 0 2px 8px rgba(31, 190, 228, 0.3) !important;
}

[data-theme="light"] .dataTables_paginate .active .page-link,
[data-theme="light"] .dataTables_paginate .paginate_button.current a {
    color: #fff !important;
}

.dataTables_paginate .disabled .page-link,
.dataTables_paginate .paginate_button.disabled a {
    opacity: 0.5 !important;
    cursor: default !important;
    background: rgba(var(--secondary-bg-rgb), 0.1) !important;
    color: var(--text-main) !important;
    border: 1px solid var(--border-color) !important;
}

.dataTables_paginate .paginate_button i,
.dataTables_paginate .page-link i {
    font-size: 14px;
    line-height: 1;
    color: var(--text-main);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Ensure arrows are sharp and visible */
.dataTables_paginate .paginate_button:not(.disabled) i {
    color: var(--accent-cyan);
}

.dataTables_paginate .active .page-link i,
.dataTables_paginate .paginate_button.current a i {
    color: #000;
}

.dataTables_paginate .paginate_button.disabled {
    opacity: 0.3;
    pointer-events: none;
    background: transparent !important;
    border-color: var(--border-color) !important;
}

/* Fix for icons inside buttons */
.dataTables_paginate .paginate_button i {
    pointer-events: none;
}

.table thead th {
    border-bottom: 2px solid var(--accent-cyan);
    color: var(--accent-cyan);
    text-transform: uppercase;
    font-weight: 700;
    padding: 15px 10px;
    background: rgba(31, 190, 228, 0.05);
}

.table tbody tr {
    background-color: transparent !important;
    border-bottom: 1px solid var(--border-color);
}

.table td {
    padding: 15px 10px;
    vertical-align: middle;
    background-color: transparent !important;
    color: var(--text-muted);
}

.table-hover tbody tr {
    transition: all 0.2s ease;
}

.table-hover tbody tr:hover {
    transform: translateX(5px);
    box-shadow: -3px 0 0 var(--accent-cyan);
}

.table-warning {
    --bs-table-bg: rgba(255, 203, 0, 0.05) !important;
    color: var(--accent-orange) !important;
}

.table-info {
    --bs-table-bg: rgba(31, 190, 228, 0.05) !important;
    color: var(--accent-cyan) !important;
}

.table-success {
    --bs-table-bg: rgba(56, 239, 125, 0.05) !important;
    color: var(--status-success) !important;
}

/* Selected Service Row Highlight */
.service-row {
    transition: background-color 0.25s ease, box-shadow 0.25s ease;
}

.service-row.selected {
    background-color: rgba(31, 190, 228, 0.08) !important;
    box-shadow: inset 3px 0 0 var(--accent-cyan);
}

.service-row.selected td {
    background-color: rgba(31, 190, 228, 0.08) !important;
    color: var(--text-main) !important;
}

[data-theme="light"] .service-row.selected {
    background-color: rgba(31, 190, 228, 0.06) !important;
}

[data-theme="light"] .service-row.selected td {
    background-color: rgba(31, 190, 228, 0.06) !important;
}

.badge {
    font-size: 11px;
    padding: 5px 10px;
    border-radius: 2px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge.bg-secondary {
    background-color: var(--secondary-bg) !important;
    color: var(--text-main) !important;
    border: 1px solid var(--border-color);
}

.badge.bg-info {
    background-color: rgba(31, 190, 228, 0.2) !important;
    color: var(--accent-cyan) !important;
    border: 1px solid var(--accent-cyan);
}

.badge.bg-success {
    background-color: rgba(56, 239, 125, 0.2) !important;
    color: var(--status-success) !important;
    border: 1px solid var(--status-success);
}

.sidebar-toggle {
    position: fixed;
    top: 15px;
    left: var(--sidebar-width);
    z-index: 1001;
    background: var(--accent-orange);
    border: none;
    border-radius: 0 4px 4px 0;
    padding: 8px 12px;
    box-shadow: 5px 0 15px var(--shadow-color);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    color: var(--text-on-accent);
}

/* Form Checkbox/Switch Visibility Fix */
.form-check-input {
    background-color: var(--input-bg);
    border: 1px solid var(--border-color);
}

.form-check-input:checked {
    background-color: var(--accent-cyan);
    border-color: var(--accent-cyan);
}

.form-check-input:focus {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 0 0.25rem rgba(31, 190, 228, 0.25);
}

.form-switch .form-check-input {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='3' fill='%23aaaaaa'/%3e%3c/svg%3e");
}

.form-switch .form-check-input:checked {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='3' fill='%23000000'/%3e%3c/svg%3e");
}

.sidebar-toggle:hover {
    padding-left: 18px;
    background: var(--accent-cyan);
}

.sidebar-toggle.collapsed {
    left: var(--sidebar-collapsed-width);
}

/* Inputs and Forms */
.form-control,
.form-select {
    background-color: var(--input-bg);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    border-radius: 2px;
}

.form-control:focus,
.form-select:focus {
    background-color: var(--input-bg);
    border-color: var(--accent-cyan);
    color: var(--text-main);
    box-shadow: 0 0 10px rgba(31, 190, 228, 0.2);
}

.form-control:disabled,
.form-select:disabled {
    background-color: var(--input-disabled-bg);
    border-color: var(--input-disabled-border);
    color: var(--text-muted);
    opacity: 0.7;
}

.form-check-input {
    background-color: var(--input-bg);
    border-color: var(--border-color);
}

.form-check-input:checked {
    background-color: var(--accent-orange);
    border-color: var(--accent-orange);
}

.form-check-input:focus {
    box-shadow: 0 0 10px rgba(255, 203, 0, 0.2);
    border-color: var(--accent-orange);
}

.form-label {
    color: var(--accent-orange);
    font-weight: 600;
    text-transform: uppercase;
    font-size: 14px;
}

/* Colors and Utilities */
.text-success {
    color: var(--status-success) !important;
}

.text-info {
    color: var(--accent-cyan) !important;
}

.text-warning {
    color: var(--accent-orange) !important;
}

.bg-dark-accent {
    background-color: rgba(255, 255, 255, 0.05) !important;
    color: var(--text-main) !important;
}

/* FullCalendar Dark Theme Overrides */
.fc {
    --fc-border-color: var(--border-color);
    --fc-daygrid-event-dot-width: 8px;
    color: var(--text-main);
}

.fc .fc-toolbar-title {
    color: var(--accent-orange);
    text-transform: uppercase;
    font-weight: 700;
}

.fc .fc-button-primary {
    background-color: var(--secondary-bg);
    border-color: var(--border-color);
    color: var(--text-main);
    text-transform: uppercase;
    font-size: 0.8rem;
    font-weight: 600;
}

.fc .fc-button-primary:hover {
    background-color: var(--primary-bg);
    border-color: var(--accent-cyan);
}

.fc .fc-button-primary:disabled {
    background-color: var(--primary-bg);
    opacity: 0.5;
}

.fc .fc-button-active {
    background-color: var(--accent-cyan) !important;
    color: var(--text-on-accent) !important;
}

.fc th {
    text-transform: uppercase;
    font-size: 0.8rem;
    color: var(--text-muted);
    padding: 10px 0 !important;
}

.fc-theme-standard td,
.fc-theme-standard th {
    border-color: var(--border-color) !important;
}

.fc-day-today {
    background: rgba(31, 190, 228, 0.05) !important;
}

.fc-list-day-cushion {
    background-color: var(--secondary-bg) !important;
}

.text-danger {
    color: var(--status-danger) !important;
}

.bg-success {
    background-color: var(--status-success) !important;
    color: var(--text-on-accent) !important;
}

.bg-info {
    background-color: var(--accent-cyan) !important;
    color: var(--text-on-accent) !important;
}

.bg-warning {
    background-color: var(--accent-orange) !important;
    color: var(--text-on-accent) !important;
}

.bg-danger {
    background-color: var(--status-danger) !important;
    color: #fff !important;
}

/* Alerts */
.alert {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    border-radius: var(--border-radius);
}

.alert-success {
    border-left: 5px solid var(--status-success);
}

.alert-danger {
    border-left: 5px solid var(--status-danger);
}

.alert-warning {
    border-left: 5px solid var(--accent-orange);
}

.alert-info {
    border-left: 5px solid var(--accent-cyan);
}

/* Mobile styles */
@media (max-width: 991px) {
    .sidebar {
        transform: translateX(-100%);
        width: var(--sidebar-width);
    }

    .sidebar.show {
        transform: translateX(0);
    }

    .main-content {
        margin-left: 0;
    }

    .sidebar-toggle {
        display: none;
        /* Hide default sidebar toggle, use header one */
    }

    .navbar-top {
        padding-left: 15px !important;
        flex-direction: column;
        align-items: stretch;
    }
}

@media (min-width: 992px) {
    .mobile-menu-toggle {
        display: none;
    }
}

/* Mobile Search and Header Adjustments */
@media (max-width: 576px) {
    .navbar-top {
        padding: 10px;
    }

    .theme-header h4 {
        font-size: 1.1rem;
    }

    /* Stats Cards */
    .stats-card {
        margin-bottom: 15px;
    }

    .stats-icon {
        width: 50px;
        height: 50px;
        font-size: 20px;
    }

    /* Mobile Kanban */
    .kanban-board {
        flex-direction: column;
        gap: 15px;
        padding-bottom: 0;
    }

    .kanban-column {
        min-width: 100%;
        width: 100%;
    }
}

/* Kanban styles */
.kanban-board {
    display: flex;
    gap: 20px;
    overflow-x: auto;
    padding: 10px 0 20px 0;
}

.kanban-column {
    min-width: 320px;
    background: var(--kanban-col-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 15px;
    height: fit-content;
}

.kanban-column h6 {
    color: var(--accent-orange);
    font-weight: 700;
    text-transform: uppercase;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 15px;
    margin-bottom: 15px;
    letter-spacing: 1px;
}

.kanban-card {
    background: var(--kanban-card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 15px;
    margin-bottom: 15px;
    transition: all 0.3s;
    cursor: pointer;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}

.kanban-card:hover {
    border-color: var(--accent-cyan);
    box-shadow: 0 0 15px rgba(31, 190, 228, 0.2);
    transform: translateY(-2px);
}

.kanban-card .card-title {
    color: var(--text-main);
    font-weight: 600;
    margin-bottom: 10px;
}

/* Calendar styles */
.fc {
    background: var(--card-bg);
    padding: 20px;
    border-radius: var(--border-radius);
    color: var(--text-main);
    border: 1px solid var(--border-color);
}

.fc td,
.fc th {
    border-color: var(--border-color) !important;
}

.fc .fc-toolbar-title {
    color: var(--accent-orange);
    font-weight: 700;
    text-transform: uppercase;
}

.fc .fc-button-primary {
    background-color: var(--accent-cyan) !important;
    border-color: var(--accent-cyan) !important;
    color: var(--text-on-accent) !important;
    font-weight: 700 !important;
    text-transform: uppercase !important;
}

.fc-daygrid-day-number {
    color: var(--accent-cyan) !important;
}

.fc-col-header-cell-cushion {
    color: var(--text-main) !important;
    text-transform: uppercase;
}

/* Footer Visibility */
footer {
    margin-top: auto;
    padding: 20px;
    color: var(--text-muted);
    font-size: 14px;
    text-align: center;
}

/* General visibility boosters */
.text-dark {
    color: var(--text-main) !important;
}

.text-muted {
    color: var(--text-muted) !important;
}

label {
    color: var(--accent-orange) !important;
}

strong,
b {
    color: var(--text-main) !important;
}

/* Modal Styles */
.modal-content {
    background-color: var(--secondary-bg);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    box-shadow: 0 0 30px var(--modal-shadow);
}

.modal-header {
    border-bottom: 1px solid var(--border-color);
    background: rgba(255, 255, 255, 0.03);
}

.modal-footer {
    border-top: 1px solid var(--border-color);
    background: rgba(255, 255, 255, 0.03);
}

.modal-title {
    color: var(--accent-orange);
    font-weight: 700;
    text-transform: uppercase;
}

/* Form Controls */
.form-control,
.form-select {
    background-color: var(--input-bg);
    border: 1px solid var(--border-color);
    color: var(--text-main);
}

.form-control:focus,
.form-select:focus {
    background-color: var(--input-bg);
    border-color: var(--accent-cyan);
    color: var(--text-main);
    box-shadow: 0 0 0 0.25rem rgba(31, 190, 228, 0.25);
}

.form-select option {
    background-color: var(--input-bg);
    color: var(--text-main);
}


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

.input-group-text {
    background-color: var(--secondary-bg);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
}

/* List Groups */
.list-group-item {
    background-color: var(--secondary-bg);
    color: var(--text-main);
    border-color: var(--border-color);
    padding: 15px 20px;
}

/* Utilities */
.text-accent-cyan {
    color: var(--accent-cyan) !important;
}

.hover-highlight:hover {
    background-color: rgba(31, 190, 228, 0.1) !important;
    cursor: pointer;
}

.text-accent-orange {
    color: var(--accent-orange) !important;
}

/* Flatpickr Custom Styling */
.flatpickr-calendar {
    background: var(--card-bg) !important;

    /* Animations */
    @keyframes fadeInUp {
        from {
            opacity: 0;
            transform: translate3d(0, 20px, 0);
        }

        to {
            opacity: 1;
            transform: translate3d(0, 0, 0);
        }
    }

    .animate-fade-in-up {
        animation: fadeInUp 0.5s cubic-bezier(0.4, 0, 0.2, 1) both;
    }

    .delay-100 {
        animation-delay: 100ms;
    }

    .delay-200 {
        animation-delay: 200ms;
    }

    .delay-300 {
        animation-delay: 300ms;
    }

    .delay-400 {
        animation-delay: 400ms;
    }

    .delay-500 {
        animation-delay: 500ms;
    }

}

.flatpickr-day.selected,
.flatpickr-day.startRange,
.flatpickr-day.endRange {
    background: var(--accent-cyan) !important;
    border-color: var(--accent-cyan) !important;
    color: var(--text-on-accent) !important;
}

.flatpickr-day:hover {
    background: rgba(31, 190, 228, 0.2) !important;
}

.flatpickr-months .flatpickr-month,
.flatpickr-current-month .flatpickr-monthDropdown-months {
    background: var(--card-bg) !important;
    color: var(--accent-orange) !important;
    fill: var(--accent-orange) !important;
}

.flatpickr-weekday {
    color: var(--text-muted) !important;
}

/* Tom Select Dark Theme Overrides */
.ts-control {
    background-color: var(--input-bg) !important;
    border: 1px solid var(--border-color) !important;
    color: var(--text-main) !important;
    border-radius: 2px !important;
}

.ts-control.focus {
    box-shadow: 0 0 0 0.25rem rgba(31, 190, 228, 0.25) !important;
    border-color: var(--accent-cyan) !important;
}

.ts-dropdown {
    background-color: var(--card-bg) !important;
    border: 1px solid var(--border-color) !important;
    color: var(--text-main) !important;
}

.ts-dropdown .option {
    color: #ccc !important;
}

.ts-dropdown .active {
    background-color: rgba(31, 190, 228, 0.2) !important;
    color: #fff !important;
}

.ts-control .item {
    background-color: var(--secondary-bg) !important;
    border: 1px solid var(--border-color) !important;
    color: var(--text-main) !important;
    border-radius: 2px !important;
}

.ts-wrapper.multi .ts-control>div {
    background: var(--secondary-bg) !important;
    color: var(--text-main) !important;
    border: 1px solid var(--border-color) !important;
}

.ts-control input {
    color: var(--text-main) !important;
}

/* Custom Dark Scrollbar */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: var(--primary-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--secondary-bg);
    border-radius: 5px;
    border: 2px solid var(--primary-bg);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-cyan);
}

/* Firefox scrollbar */
* {
    scrollbar-color: var(--secondary-bg) var(--primary-bg);
}

/* Skeleton Loading */
.skeleton {
    background: #1a1a1a;
    background: linear-gradient(90deg, #111 25%, #222 50%, #111 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    border-radius: var(--border-radius);
    width: 100%;
    height: 100%;
}

[data-theme="light"] .skeleton {
    background: linear-gradient(90deg, #e9ecef 25%, #f8f9fa 50%, #e9ecef 75%);
}

@keyframes skeleton-loading {
    0% {
        background-position: 200% 0;
    }

    100% {
        background-position: -200% 0;
    }
}

.chart-loader {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--card-bg);
}

/* ===========================================
   MOBILE RESPONSIVE STYLES
   =========================================== */

/* Tablets and smaller */
@media (max-width: 991px) {
    .sidebar {
        width: var(--sidebar-collapsed-width);
    }

    .sidebar .nav-text,
    .sidebar .logo div {
        display: none;
    }

    .main-content {
        margin-left: var(--sidebar-collapsed-width);
    }

    .card-header {
        flex-direction: column;
        gap: 10px;
        align-items: flex-start !important;
    }

    .card-header .btn-group {
        width: 100%;
    }

    .modal-dialog {
        margin: 10px;
        max-width: calc(100% - 20px);
    }
}

/* Mobile phones */
@media (max-width: 576px) {
    :root {
        --sidebar-collapsed-width: 0px;
    }

    .sidebar {
        transform: translateX(-100%);
        width: var(--sidebar-width);
    }

    .sidebar.mobile-open {
        transform: translateX(0);
        width: var(--sidebar-width);
    }

    .sidebar.mobile-open .nav-text,
    .sidebar.mobile-open .logo div {
        display: block;
    }

    .main-content {
        margin-left: 0;
        padding: 10px;
    }

    .top-bar {
        padding: 10px 15px;
    }

    .card {
        border-radius: 8px;
    }

    .card-body {
        padding: 15px;
    }

    .table-responsive {
        font-size: 0.85rem;
    }

    .table th,
    .table td {
        padding: 8px 6px;
        white-space: nowrap;
    }

    /* Hide less important columns on mobile */
    .table .hide-mobile {
        display: none;
    }

    .btn {
        padding: 8px 12px;
        font-size: 0.85rem;
    }

    .form-control,
    .form-select {
        font-size: 16px;
        /* Prevents iOS zoom on focus */
    }

    /* Kanban columns stack on mobile */
    .kanban-board {
        flex-direction: column;
    }

    .kanban-column {
        min-width: 100%;
        margin-bottom: 15px;
    }

    /* Modal improvements */
    .modal-header,
    .modal-footer {
        padding: 12px 15px;
    }

    .modal-body {
        padding: 15px;
    }

    /* Client autocomplete dropdown */
    #clientSearchResults {
        max-height: 200px;
    }

    /* Services table in order modal */
    #servicesTable {
        font-size: 0.8rem;
    }

    #servicesTable th,
    #servicesTable td {
        padding: 6px 4px;
    }

    /* Sortable header icon smaller on mobile */
    .sortable i {
        font-size: 0.7rem;
    }
}

/* Mobile menu toggle button (add to header) */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text-main);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 5px;
}

@media (max-width: 991px) {
    .mobile-menu-toggle {
        display: block;
    }
}

/* Overlay for mobile sidebar */
.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 999;
}

.sidebar-overlay.active {
    display: block;
}

/* --- ENHANCED TOAST NOTIFICATIONS --- */
#toastWrapper {
    z-index: 9999 !important;
}

.toast {
    background: rgba(17, 17, 17, 0.8) !important;
    backdrop-filter: blur(10px) saturate(180%);
    -webkit-backdrop-filter: blur(10px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.8),
        0 0 15px rgba(31, 190, 228, 0.2);
    border-radius: 8px !important;
    overflow: hidden;
    margin-bottom: 1rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.toast-header {
    background: rgba(255, 255, 255, 0.05) !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1) !important;
    padding: 0.75rem 1rem !important;
    color: #fff !important;
}

.toast-header .btn-close {
    filter: invert(1) brightness(2);
    opacity: 0.8;
}

.toast-body {
    padding: 1rem !important;
    font-size: 15px;
    font-weight: 500;
    line-height: 1.5;
    color: #ffffff !important;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

/* Status variants for Toasts */
.toast.success {
    border-left: 4px solid var(--status-success) !important;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.8),
        0 0 20px rgba(56, 239, 125, 0.15);
}

.toast.danger {
    border-left: 4px solid var(--status-danger) !important;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.8),
        0 0 20px rgba(255, 107, 107, 0.15);
}

.toast.info {
    border-left: 4px solid var(--accent-cyan) !important;
}

[data-theme="light"] .toast {
    background: rgba(255, 255, 255, 0.9) !important;
    border: 1px solid rgba(0, 0, 0, 0.1) !important;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.1);
}

[data-theme="light"] .toast-header {
    background: rgba(0, 0, 0, 0.03) !important;
    color: #000 !important;
}

[data-theme="light"] .toast-body {
    color: #1a1d23 !important;
    text-shadow: none;
}

/* --- REDESIGNED DEADLINES WIDGET --- */
.deadline-item {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
    transition: all 0.3s ease;
    background: transparent;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.deadline-item:hover {
    background: rgba(255, 255, 255, 0.03);
    transform: translateX(4px);
}

.deadline-indicator {
    width: 4px;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
}

.deadline-urgent {
    background: #ff6b6b;
    box-shadow: 2px 0 10px rgba(255, 107, 107, 0.4);
}

.deadline-warning {
    background: var(--accent-orange);
    box-shadow: 2px 0 10px rgba(255, 203, 0, 0.4);
}

.deadline-today {
    background: var(--accent-cyan);
    box-shadow: 2px 0 10px rgba(31, 190, 228, 0.4);
}

.deadline-info {
    flex-grow: 1;
    min-width: 0;
}

.deadline-title {
    font-weight: 600;
    font-size: 1.05rem;
    margin-bottom: 2px;
    color: var(--text-main);
    display: block;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.deadline-meta {
    font-size: 0.85rem;
    color: var(--text-muted);
    display: flex;
    gap: 12px;
    align-items: center;
}

.deadline-time-block {
    text-align: right;
    min-width: 80px;
}

.deadline-time {
    font-weight: 700;
    font-size: 1.1rem;
    display: block;
    line-height: 1;
}

.deadline-date {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.deadline-multiplier {
    font-size: 0.75rem;
    background: rgba(255, 203, 0, 0.15);
    color: var(--accent-orange);
    padding: 2px 8px;
    border-radius: 10px;
    border: 1px solid rgba(255, 203, 0, 0.3);
    margin-left: 8px;
    font-weight: 700;
}

/* Glow effects for urgent items */
.deadline-item.is-overdue {
    background: rgba(255, 107, 107, 0.05);
}

.deadline-item.is-overdue .deadline-title {
    color: #ff8e8e;
}

[data-theme="dark"] .deadline-item.is-overdue {
    box-shadow: inset 0 0 15px rgba(255, 107, 107, 0.05);
}

/* --- Soft Badges --- */
.badge {
    padding: 0.35em 0.65em;
    font-weight: 600;
    border-radius: 6px;
    letter-spacing: 0.3px;
}

[data-theme="light"] .badge.bg-success { background-color: rgba(5, 150, 105, 0.1) !important; color: #059669 !important; }
[data-theme="dark"]  .badge.bg-success { background-color: rgba(16, 185, 129, 0.15) !important; color: #34d399 !important; }

[data-theme="light"] .badge.bg-warning { background-color: rgba(217, 119, 6, 0.1) !important; color: #d97706 !important; }
[data-theme="dark"]  .badge.bg-warning { background-color: rgba(245, 158, 11, 0.15) !important; color: #fbbf24 !important; }

[data-theme="light"] .badge.bg-danger { background-color: rgba(220, 38, 38, 0.1) !important; color: #dc2626 !important; }
[data-theme="dark"]  .badge.bg-danger { background-color: rgba(239, 68, 68, 0.15) !important; color: #f87171 !important; }

[data-theme="light"] .badge.bg-info { background-color: rgba(2, 132, 199, 0.1) !important; color: #0284c7 !important; }
[data-theme="dark"]  .badge.bg-info { background-color: rgba(14, 165, 233, 0.15) !important; color: #38bdf8 !important; }

[data-theme="light"] .badge.bg-primary { background-color: rgba(79, 70, 229, 0.1) !important; color: #4f46e5 !important; }
[data-theme="dark"]  .badge.bg-primary { background-color: rgba(99, 102, 241, 0.15) !important; color: #818cf8 !important; }

[data-theme="light"] .badge.bg-teal { background-color: rgba(13, 148, 136, 0.1) !important; color: #0d9488 !important; }
[data-theme="dark"]  .badge.bg-teal { background-color: rgba(20, 184, 166, 0.15) !important; color: #2dd4bf !important; }

/* --- RESPONSIVE ADAPTATION (MOBILE & TABLET) --- */
@media (max-width: 991.98px) {
    /* Сховати сайдбар на мобільних за замовчуванням */
    .sidebar {
        transform: translateX(-100%);
        width: 280px;
        box-shadow: none;
        z-index: 1050;
    }
    
    /* Відкритий сайдбар */
    .sidebar.show {
        transform: translateX(0);
        box-shadow: 5px 0 25px rgba(0,0,0,0.5);
    }
    
    /* Головний контент займає всю ширину */
    .main-content, .main-content.expanded {
        margin-left: 0 !important;
        padding: 10px;
    }
    
    .navbar-top {
        padding: 10px;
        margin-bottom: 15px;
    }

    /* Кнопка бургер-меню */
    .mobile-menu-toggle {
        display: block !important;
        background: transparent;
        border: none;
        color: var(--text-main);
        font-size: 24px;
        padding: 5px;
        line-height: 1;
    }

    /* Затемнення фону (Overlay) */
    .sidebar-overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100vw;
        height: 100vh;
        background: rgba(0, 0, 0, 0.6);
        backdrop-filter: blur(4px);
        -webkit-backdrop-filter: blur(4px);
        z-index: 1040;
        display: none;
        opacity: 0;
        transition: opacity 0.3s ease;
    }

    .sidebar-overlay.active {
        display: block;
        opacity: 1;
    }
    
    .sidebar-toggle {
        display: none !important;
    }
    
    /* Дозволити таблицям скролитись замість стискання */
    .table-responsive {
        border: 0;
        margin-bottom: 0;
        -webkit-overflow-scrolling: touch;
    }
}

@media (max-width: 767.98px) {
    /* Зменшення шрифтів для малих екранів */
    .card-header h5, 
    .card-header .h5 {
        font-size: 1.1rem;
    }
    
    h4, .h4 {
        font-size: 1.25rem;
    }
    
    .stats-card .stats-icon {
        width: 45px;
        height: 45px;
        font-size: 20px;
    }
    
    .stats-card h2 {
        font-size: 1.5rem;
    }
    
    /* Оптимизація внутрішніх відступів карток */
    .card-body {
        padding: 1rem;
    }
    
    .card-header {
        padding: 0.75rem 1rem;
    }

    /* Збільшення площі (Touch Targets) для дрібних кнопок на мобільних екранах */
    .btn-sm, .btn-group-sm > .btn {
        min-height: 38px;
        padding: 0.375rem 0.75rem;
        font-size: 0.9rem;
    }

    /* Фіксація першої колонки в горизонтально скрольованих таблицях (Sticky Column) */
    .table-responsive .table th:first-child,
    .table-responsive .table td:first-child {
        position: sticky;
        left: 0;
        background-color: var(--card-bg); /* Use card background so text isn't transparent */
        z-index: 2;
        border-right: 1px solid var(--border-color);
    }
}