/**
 * Gelişmiş Tema Sistemi - CSS Variables
 * Bootstrap 5 + Tüm Bileşenler
 */

:root {
    /* Bootstrap Variables */
    --bs-primary: #0d6efd;
    --bs-primary-rgb: 13, 110, 253;
    --bs-secondary: #6c757d;
    --bs-success: #198754;
    --bs-danger: #dc3545;
    --bs-warning: #ffc107;
    --bs-info: #0dcaf0;
    --bs-body-bg: #212529;
    --bs-body-color: #ffffff;
    --bs-body-color-rgb: 255, 255, 255;
    --bs-border-color: #495057;
    /* Custom Variables */
    --card-bg: #2b3035;
    --navbar-bg: #1a1d20;
    --sidebar-bg: #343a40;
    --hover-bg: rgba(255,255,255,0.1);
    --active-bg: rgba(13, 110, 253, 0.2);
    /* Transition */
    --transition-base: all 0.3s ease;
}

/* Body - !important eklenmiş (tema kaybını önler) */
body {
    background-color: var(--bs-body-bg) !important;
    color: var(--bs-body-color) !important;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Bootstrap Text Utilities - Tema Uyumlu */
.text-muted {
    color: rgba(var(--bs-body-color-rgb), 0.6) !important;
}

.text-white-50 {
    color: rgba(255, 255, 255, 0.5) !important;
}

.text-black-50 {
    color: rgba(var(--bs-body-color-rgb), 0.5) !important;
}

.text-secondary {
    color: rgba(var(--bs-body-color-rgb), 0.75) !important;
}

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

.text-body-secondary {
    color: rgba(var(--bs-body-color-rgb), 0.75) !important;
}

.text-body-tertiary {
    color: rgba(var(--bs-body-color-rgb), 0.5) !important;
}

/* Border Colors - Tema Uyumlu */
.border {
    border-color: var(--bs-border-color) !important;
}

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

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

.border-start {
    border-left-color: var(--bs-border-color) !important;
}

.border-end {
    border-right-color: var(--bs-border-color) !important;
}

.border-white-10 {
    border-color: rgba(255, 255, 255, 0.1) !important;
}

/* Background Utilities - Tema Uyumlu */
.bg-body {
    background-color: var(--bs-body-bg) !important;
}

.bg-body-secondary {
    background-color: var(--card-bg) !important;
}

.bg-body-tertiary {
    background-color: rgba(var(--bs-body-color-rgb), 0.05) !important;
}

/* Small Text */
small,
.small {
    color: inherit;
    opacity: 0.85;
}

/* Lead Text */
.lead {
    color: var(--bs-body-color);
    opacity: 0.9;
}

/* Cards - !important eklenmiş */
.card {
    background-color: var(--card-bg) !important;
    border-color: var(--bs-border-color) !important;
    color: var(--bs-body-color) !important;
}

.card-header {
    background-color: rgba(0,0,0,0.2) !important;
    border-color: var(--bs-border-color) !important;
    color: var(--bs-body-color) !important;
}

/* Buttons */
.btn-primary {
    background-color: var(--bs-primary);
    border-color: var(--bs-primary);
}

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

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

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

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

/* Forms - Kapsamlı Tema Desteği */
.form-label,
label {
    color: var(--bs-body-color) !important;
}

.form-control,
.form-select,
.form-control-plaintext {
    background-color: var(--card-bg) !important;
    border-color: var(--bs-border-color) !important;
    color: var(--bs-body-color) !important;
}

.form-control:focus,
.form-select:focus {
    background-color: var(--card-bg) !important;
    border-color: var(--bs-primary) !important;
    color: var(--bs-body-color) !important;
    box-shadow: 0 0 0 0.25rem rgba(var(--bs-primary-rgb), 0.25);
}

.form-control:disabled,
.form-select:disabled {
    background-color: rgba(var(--bs-body-color-rgb), 0.05) !important;
    opacity: 0.6;
    color: rgba(var(--bs-body-color-rgb), 0.5) !important;
}

.form-control::placeholder {
    color: rgba(var(--bs-body-color-rgb), 0.5) !important;
}

/* Form Check (Checkbox/Radio) */
.form-check-input {
    background-color: var(--card-bg) !important;
    border-color: var(--bs-border-color) !important;
}

.form-check-input:checked {
    background-color: var(--bs-primary) !important;
    border-color: var(--bs-primary) !important;
}

.form-check-input:focus {
    border-color: var(--bs-primary) !important;
    box-shadow: 0 0 0 0.25rem rgba(var(--bs-primary-rgb), 0.25);
}

.form-check-label {
    color: var(--bs-body-color) !important;
}

/* Input Group */
.input-group-text {
    background-color: var(--navbar-bg) !important;
    border-color: var(--bs-border-color) !important;
    color: var(--bs-body-color) !important;
}

/* Form Text/Help */
.form-text {
    color: rgba(var(--bs-body-color-rgb), 0.6) !important;
}

/* Form Switch */
.form-switch .form-check-input {
    background-color: rgba(var(--bs-body-color-rgb), 0.3) !important;
}

.form-switch .form-check-input:checked {
    background-color: var(--bs-primary) !important;
}

/* Form Range */
.form-range {
    background-color: transparent;
}

.form-range::-webkit-slider-track {
    background-color: var(--bs-border-color);
}

.form-range::-webkit-slider-thumb {
    background-color: var(--bs-primary);
}

.form-range::-moz-range-track {
    background-color: var(--bs-border-color);
}

.form-range::-moz-range-thumb {
    background-color: var(--bs-primary);
}

/* Tables */
.table {
    color: var(--bs-body-color);
}

.table-dark {
    --bs-table-bg: var(--card-bg);
    --bs-table-color: var(--bs-body-color);
    --bs-table-border-color: var(--bs-border-color);
}

.table-striped > tbody > tr:nth-of-type(odd) > * {
    background-color: rgba(0,0,0,0.05);
}

.table-hover > tbody > tr:hover > * {
    background-color: var(--hover-bg);
}

/* Modals */
.modal-content {
    background-color: var(--card-bg);
    border-color: var(--bs-border-color);
    color: var(--bs-body-color);
}

.modal-header {
    border-bottom-color: var(--bs-border-color);
}

.modal-footer {
    border-top-color: var(--bs-border-color);
}

/* Dropdown */
.dropdown-menu {
    background-color: var(--card-bg);
    border-color: var(--bs-border-color);
}

.dropdown-item {
    color: var(--bs-body-color);
}

.dropdown-item:hover,
.dropdown-item:focus {
    background-color: var(--hover-bg);
    color: var(--bs-body-color);
}

.dropdown-divider {
    border-top-color: var(--bs-border-color);
}

/* Nav */
.nav-tabs {
    border-bottom-color: var(--bs-border-color);
}

.nav-tabs .nav-link {
    color: var(--bs-body-color);
    border-color: var(--bs-border-color);
}

.nav-tabs .nav-link:hover {
    border-color: var(--bs-border-color);
    background-color: var(--hover-bg);
}

.nav-tabs .nav-link.active {
    background-color: var(--card-bg);
    border-color: var(--bs-border-color);
    color: var(--bs-primary);
}

/* Pagination */
.pagination {
    --bs-pagination-bg: var(--card-bg);
    --bs-pagination-border-color: var(--bs-border-color);
    --bs-pagination-color: var(--bs-body-color);
    --bs-pagination-hover-bg: var(--hover-bg);
    --bs-pagination-hover-border-color: var(--bs-border-color);
    --bs-pagination-active-bg: var(--bs-primary);
    --bs-pagination-active-border-color: var(--bs-primary);
}

/* Alerts */
.alert {
    border-color: var(--bs-border-color);
}

/* Badges */
.badge {
    font-weight: 500;
}

/* Progress */
.progress {
    background-color: rgba(0,0,0,0.2);
}

/* List Group */
.list-group-item {
    background-color: var(--card-bg);
    border-color: var(--bs-border-color);
    color: var(--bs-body-color);
}

.list-group-item:hover {
    background-color: var(--hover-bg);
}

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

/* Accordion */
.accordion-item {
    background-color: var(--card-bg);
    border-color: var(--bs-border-color);
}

.accordion-button {
    background-color: var(--card-bg);
    color: var(--bs-body-color);
}

.accordion-button:not(.collapsed) {
    background-color: var(--active-bg);
    color: var(--bs-primary);
}

/* Offcanvas */
.offcanvas {
    background-color: var(--card-bg);
    color: var(--bs-body-color);
}

/* Navbar */
.navbar {
    background-color: var(--navbar-bg) !important;
}

.navbar-dark .navbar-brand,
.navbar-dark .navbar-nav .nav-link {
    color: var(--bs-body-color);
}

.navbar-dark .navbar-nav .nav-link:hover {
    color: var(--bs-primary);
}

/* Breadcrumb */
.breadcrumb {
    background-color: var(--card-bg);
}

.breadcrumb-item + .breadcrumb-item::before {
    color: var(--bs-body-color);
}

/* ======================
   BİLEŞEN ÖZELLEŞTİRMELERİ
   ====================== */

/* Win12 Window Manager */
.win12-window {
    position: fixed;
    background-color: var(--card-bg) !important;
    border: 1px solid var(--bs-border-color) !important;
    border-radius: 12px !important;
    box-shadow: 0 4px 20px rgba(0,0,0,0.3) !important;
    color: var(--bs-body-color) !important;
    display: flex;
    flex-direction: column;
    min-width: 400px;
    min-height: 300px;
    overflow: hidden;
    z-index: 100;
}

.win12-window-header,
.win12-window-title-bar {
    background-color: var(--navbar-bg) !important;
    color: var(--bs-body-color) !important;
    border-bottom: 1px solid var(--bs-border-color) !important;
    padding: 12px 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: move;
    user-select: none;
    min-height: 48px;
}

.win12-window-title {
    color: var(--bs-body-color) !important;
    font-weight: 600;
    font-size: 14px;
    flex: 1;
    margin: 0;
}

.win12-window-content,
.win12-window-body {
    background-color: var(--card-bg) !important;
    color: var(--bs-body-color) !important;
    flex: 1;
    overflow: auto;
    padding: 16px;
}

.win12-window-controls {
    display: flex;
    gap: 4px;
    align-items: center;
}

.win12-window-btn,
.win12-window-control,
.win12-btn-close,
.win12-btn-maximize,
.win12-btn-minimize {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    background: transparent;
    color: var(--bs-body-color) !important;
    cursor: pointer;
    transition: background-color 0.2s;
    border-radius: 6px;
    font-size: 14px;
}

.win12-window-btn:hover,
.win12-window-control:hover {
    background-color: var(--hover-bg) !important;
}

.win12-btn-minimize:hover {
    background-color: rgba(255,193,7,0.2) !important;
}

.win12-btn-maximize:hover {
    background-color: rgba(13,110,253,0.2) !important;
}

.win12-btn-close:hover {
    background-color: var(--bs-danger) !important;
    color: white !important;
}

.win12-window-footer,
.win12-window-ftr {
    background-color: var(--card-bg) !important;
    border-top: 1px solid var(--bs-border-color) !important;
    color: var(--bs-body-color) !important;
    padding: 12px 16px;
    min-height: 48px;
}

/* Win12 Window Active State */
.win12-window.active,
.win12-window.focus {
    border-color: var(--bs-primary) !important;
    box-shadow: 0 4px 30px rgba(var(--bs-primary-rgb), 0.3) !important;
    z-index: 101;
}

.win12-window.active .win12-window-header,
.win12-window.focus .win12-window-title-bar {
    background-color: var(--bs-primary) !important;
    color: white !important;
}

.win12-window.active .win12-window-title,
.win12-window.focus .win12-window-title {
    color: white !important;
}

.win12-window.active .win12-window-btn,
.win12-window.active .win12-window-control,
.win12-window.focus .win12-window-btn,
.win12-window.focus .win12-window-control {
    color: white !important;
}

/* Window Resize Handles */
.win12-window-resize-handle {
    position: absolute;
    z-index: 1;
}

.win12-window-resize-handle.n,
.win12-window-resize-handle.s {
    height: 5px;
    left: 0;
    right: 0;
    cursor: ns-resize;
}

.win12-window-resize-handle.e,
.win12-window-resize-handle.w {
    width: 5px;
    top: 0;
    bottom: 0;
    cursor: ew-resize;
}

.win12-window-resize-handle.n { top: 0; }
.win12-window-resize-handle.s { bottom: 0; }
.win12-window-resize-handle.e { right: 0; }
.win12-window-resize-handle.w { left: 0; }
.win12-window-resize-handle.ne,
.win12-window-resize-handle.nw,
.win12-window-resize-handle.se,
.win12-window-resize-handle.sw {
    width: 10px;
    height: 10px;
}

.win12-window-resize-handle.ne { top: 0; right: 0; cursor: nesw-resize; }
.win12-window-resize-handle.nw { top: 0; left: 0; cursor: nwse-resize; }
.win12-window-resize-handle.se { bottom: 0; right: 0; cursor: nwse-resize; }
.win12-window-resize-handle.sw { bottom: 0; left: 0; cursor: nesw-resize; }
/* jQuery Confirm */
.jconfirm {
    background: rgba(0,0,0,0.7) !important;
}

.jconfirm .jconfirm-box {
    background-color: var(--card-bg) !important;
    border: 1px solid var(--bs-border-color) !important;
    color: var(--bs-body-color) !important;
    box-shadow: 0 8px 32px rgba(0,0,0,0.4) !important;
}

.jconfirm .jconfirm-title {
    color: var(--bs-body-color) !important;
    border-bottom: 1px solid var(--bs-border-color) !important;
    background-color: var(--navbar-bg) !important;
}

.jconfirm .jconfirm-content {
    color: var(--bs-body-color) !important;
}

.jconfirm .jconfirm-buttons {
    background-color: var(--card-bg) !important;
    border-top: 1px solid var(--bs-border-color) !important;
}

.jconfirm .btn {
    border-radius: 0.25rem !important;
}

/* DataTables - Kapsamlı Tema Desteği */
.dataTables_wrapper {
    color: var(--bs-body-color) !important;
}

/* DataTables Info/Length/Filter Labels */
.dataTables_wrapper .dataTables_length,
.dataTables_wrapper .dataTables_filter,
.dataTables_wrapper .dataTables_info,
.dataTables_wrapper .dataTables_paginate {
    color: var(--bs-body-color) !important;
}

.dataTables_wrapper .dataTables_length label,
.dataTables_wrapper .dataTables_filter label {
    color: var(--bs-body-color) !important;
}

/* DataTables Inputs */
.dataTables_wrapper .dataTables_length select,
.dataTables_wrapper .dataTables_filter input {
    background-color: var(--card-bg) !important;
    border-color: var(--bs-border-color) !important;
    color: var(--bs-body-color) !important;
    padding: 0.375rem 0.75rem;
    border-radius: 0.25rem;
}

.dataTables_wrapper .dataTables_length select:focus,
.dataTables_wrapper .dataTables_filter input:focus {
    background-color: var(--card-bg) !important;
    border-color: var(--bs-primary) !important;
    color: var(--bs-body-color) !important;
    outline: none;
    box-shadow: 0 0 0 0.25rem rgba(var(--bs-primary-rgb), 0.25);
}

/* DataTables Table */
.dataTables_wrapper table.dataTable {
    color: var(--bs-body-color) !important;
    border-color: var(--bs-border-color) !important;
    background-color: var(--card-bg) !important;
}

/* DataTables thead - Kritik Tema Uyumu */
.dataTables_wrapper table.dataTable thead,
.dataTables_wrapper table.dataTable thead th,
.dataTables_wrapper table.dataTable thead td {
    background-color: var(--navbar-bg) !important;
    color: var(--bs-body-color) !important;
    border-color: var(--bs-border-color) !important;
    font-weight: 600 !important;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
}

/* DataTables tfoot - Tema Uyumu */
.dataTables_wrapper table.dataTable tfoot,
.dataTables_wrapper table.dataTable tfoot th,
.dataTables_wrapper table.dataTable tfoot td {
    background-color: var(--navbar-bg) !important;
    color: var(--bs-body-color) !important;
    border-color: var(--bs-border-color) !important;
    font-weight: 600 !important;
}

/* DataTables tbody */
.dataTables_wrapper table.dataTable tbody tr {
    background-color: var(--card-bg) !important;
    color: var(--bs-body-color) !important;
    border-color: var(--bs-border-color) !important;
    transition: background-color 0.2s ease;
}

.dataTables_wrapper table.dataTable tbody tr:hover {
    background-color: var(--hover-bg) !important;
}

.dataTables_wrapper table.dataTable tbody tr.selected {
    background-color: var(--active-bg) !important;
    border-color: var(--bs-primary) !important;
}

.dataTables_wrapper table.dataTable tbody tr.odd {
    background-color: var(--card-bg) !important;
}

.dataTables_wrapper table.dataTable tbody tr.even {
    background-color: rgba(var(--bs-body-color-rgb), 0.02) !important;
}

.dataTables_wrapper table.dataTable tbody td {
    color: var(--bs-body-color) !important;
    border-color: var(--bs-border-color) !important;
    padding: 12px 8px;
}

/* DataTables Sorting Icons */
.dataTables_wrapper table.dataTable thead .sorting:before,
.dataTables_wrapper table.dataTable thead .sorting:after,
.dataTables_wrapper table.dataTable thead .sorting_asc:before,
.dataTables_wrapper table.dataTable thead .sorting_asc:after,
.dataTables_wrapper table.dataTable thead .sorting_desc:before,
.dataTables_wrapper table.dataTable thead .sorting_desc:after {
    color: var(--bs-body-color) !important;
    opacity: 0.5;
}

/* DataTables Pagination */
.dataTables_wrapper .dataTables_paginate .paginate_button {
    background-color: var(--card-bg) !important;
    border: 1px solid var(--bs-border-color) !important;
    color: var(--bs-body-color) !important;
    padding: 0.375rem 0.75rem !important;
    margin: 0 2px !important;
    border-radius: 0.25rem !important;
}

.dataTables_wrapper .dataTables_paginate .paginate_button:hover {
    background-color: var(--hover-bg) !important;
    border-color: var(--bs-primary) !important;
    color: var(--bs-body-color) !important;
}

.dataTables_wrapper .dataTables_paginate .paginate_button.current,
.dataTables_wrapper .dataTables_paginate .paginate_button.current:hover {
    background-color: var(--bs-primary) !important;
    border-color: var(--bs-primary) !important;
    color: white !important;
}

.dataTables_wrapper .dataTables_paginate .paginate_button.disabled,
.dataTables_wrapper .dataTables_paginate .paginate_button.disabled:hover {
    background-color: var(--card-bg) !important;
    opacity: 0.5 !important;
    cursor: not-allowed !important;
    color: rgba(var(--bs-body-color-rgb), 0.5) !important;
}

/* DataTables Processing */
.dataTables_wrapper .dataTables_processing {
    background-color: var(--card-bg) !important;
    color: var(--bs-body-color) !important;
    border: 1px solid var(--bs-border-color) !important;
}

/* DataTables Empty */
.dataTables_wrapper .dataTables_empty {
    color: rgba(var(--bs-body-color-rgb), 0.6) !important;
}

/* DataTables Scrolling */
.dataTables_wrapper .dataTables_scroll {
    color: var(--bs-body-color) !important;
}

.dataTables_wrapper .dataTables_scrollHead table,
.dataTables_wrapper .dataTables_scrollBody table {
    color: var(--bs-body-color) !important;
    background-color: var(--card-bg) !important;
}

/* Select2 */
.select2-container--bootstrap-5 .select2-selection {
    background-color: var(--card-bg);
    border-color: var(--bs-border-color);
    color: var(--bs-body-color);
}

.select2-dark .select2-dropdown {
    background-color: var(--card-bg);
    border-color: var(--bs-border-color);
}

.select2-dark .select2-results__option {
    background-color: var(--card-bg);
    color: var(--bs-body-color);
}

.select2-dark .select2-results__option--highlighted {
    background-color: var(--bs-primary) !important;
    color: white !important;
}

.select2-dark .select2-search__field {
    background-color: var(--card-bg);
    border-color: var(--bs-border-color);
    color: var(--bs-body-color);
}

/* FullCalendar */
.fc {
    background-color: var(--card-bg);
    color: var(--bs-body-color);
}

.fc .fc-toolbar {
    background-color: var(--navbar-bg);
    padding: 1rem;
    border-radius: 0.5rem 0.5rem 0 0;
}

.fc .fc-button {
    background-color: var(--bs-primary);
    border-color: var(--bs-primary);
}

.fc .fc-button:hover {
    background-color: var(--bs-primary);
    opacity: 0.8;
}

.fc .fc-daygrid-day {
    background-color: var(--card-bg);
    border-color: var(--bs-border-color);
}

.fc .fc-daygrid-day:hover {
    background-color: var(--hover-bg);
}

.fc .fc-col-header-cell {
    background-color: var(--navbar-bg);
    color: var(--bs-body-color);
}

/* ======================
   GELİŞMİŞ TEMA SİSTEMİ
   MODÜLLER İÇİN
   ====================== */

/* TEMEL RESET */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* GENEL TANIMLAMALAR */
body {
    font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, 'Roboto', sans-serif;
    font-size: 14px;
    line-height: 1.5;
    overflow: hidden;
}

/* GRADİENT TANIMLARI */
.gradient-primary {
    background: linear-gradient(135deg, var(--bs-primary) 0%, #764ba2 100%) !important;
}

.gradient-success {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%) !important;
}

.gradient-danger {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%) !important;
}

.gradient-warning {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%) !important;
}

.gradient-info {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%) !important;
}

/* GLASSMORPHISM */
.glass {
    background: rgba(255, 255, 255, 0.1) !important;
    backdrop-filter: blur(20px) !important;
    -webkit-backdrop-filter: blur(20px) !important;
    border: 1px solid rgba(255, 255, 255, 0.2) !important;
}

.glass-dark {
    background: rgba(0, 0, 0, 0.3) !important;
    backdrop-filter: blur(20px) !important;
    -webkit-backdrop-filter: blur(20px) !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
}

/* BUTONLAR - GELİŞMİŞ */
.btn {
    border-radius: 8px !important;
    font-weight: 600;
    padding: 0.5rem 1rem;
    transition: all 0.2s ease;
}

.btn-primary {
    background: linear-gradient(135deg, var(--bs-primary), #764ba2) !important;
    border: none !important;
    color: white !important;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(13, 110, 253, 0.4);
}

.btn-success {
    background: linear-gradient(135deg, #10b981, #059669) !important;
    border: none !important;
    color: white !important;
}

.btn-success:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.4);
}

.btn-danger {
    background: linear-gradient(135deg, #ef4444, #dc2626) !important;
    border: none !important;
    color: white !important;
}

.btn-danger:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.4);
}

.btn-warning {
    background: linear-gradient(135deg, #f59e0b, #d97706) !important;
    border: none !important;
    color: white !important;
}

.btn-warning:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.4);
}

.btn-info {
    background: linear-gradient(135deg, #3b82f6, #2563eb) !important;
    border: none !important;
    color: white !important;
}

.btn-info:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.4);
}

.btn-outline-primary {
    border: 2px solid var(--bs-primary) !important;
    color: var(--bs-primary) !important;
    background: transparent !important;
}

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

.btn-outline-secondary {
    border: 2px solid var(--bs-secondary) !important;
    color: var(--bs-secondary) !important;
    background: transparent !important;
}

.btn-outline-secondary:hover {
    background: var(--bs-secondary) !important;
    color: white !important;
}

.btn-outline-light {
    border: 2px solid rgba(255, 255, 255, 0.3) !important;
    color: var(--bs-body-color) !important;
    background: transparent !important;
}

.btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.1) !important;
    border-color: rgba(255, 255, 255, 0.5) !important;
}

/* TABLO - GELİŞMİŞ */
.table {
    color: var(--bs-body-color) !important;
}

.table thead th {
    background: var(--navbar-bg) !important;
    color: var(--bs-body-color) !important;
    border-color: var(--bs-border-color) !important;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.5px;
}

.table tbody tr {
    border-color: var(--bs-border-color) !important;
}

.table-hover tbody tr:hover {
    background-color: var(--hover-bg) !important;
}

.table-striped tbody tr:nth-of-type(odd) {
    background-color: rgba(255, 255, 255, 0.02) !important;
}

/* ALERT - GELİŞMİŞ */
.alert {
    border-radius: 12px !important;
    border: none !important;
}

.alert-success {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.2), rgba(5, 150, 105, 0.2)) !important;
    color: #10b981 !important;
    border-left: 4px solid #10b981 !important;
}

.alert-danger {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.2), rgba(220, 38, 38, 0.2)) !important;
    color: #ef4444 !important;
    border-left: 4px solid #ef4444 !important;
}

.alert-warning {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.2), rgba(217, 119, 6, 0.2)) !important;
    color: #f59e0b !important;
    border-left: 4px solid #f59e0b !important;
}

.alert-info {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.2), rgba(37, 99, 235, 0.2)) !important;
    color: #3b82f6 !important;
    border-left: 4px solid #3b82f6 !important;
}

/* BADGE - GELİŞMİŞ */
.badge {
    padding: 0.375rem 0.75rem;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.75rem;
}

/* PROGRESS - GELİŞMİŞ */
.progress {
    background: rgba(0, 0, 0, 0.2) !important;
    border-radius: 10px !important;
    overflow: hidden;
}

.progress-bar {
    background: linear-gradient(90deg, var(--bs-primary), #764ba2) !important;
}

/* NAV TABS - GELİŞMİŞ */
.nav-tabs {
    border-bottom: 2px solid var(--bs-border-color) !important;
}

.nav-tabs .nav-link {
    color: var(--bs-body-color) !important;
    border: none !important;
    border-bottom: 2px solid transparent !important;
}

.nav-tabs .nav-link:hover {
    color: var(--bs-body-color) !important;
    border-bottom-color: var(--bs-primary) !important;
}

.nav-tabs .nav-link.active {
    color: var(--bs-primary) !important;
    background: transparent !important;
    border-bottom-color: var(--bs-primary) !important;
}

/* TEXT UTILITIES - GELİŞMİŞ */
.text-primary {
    color: var(--bs-primary) !important;
}

/* ANIMATION - UTILITIES */
@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.slide-up {
    animation: slideUp 0.4s ease;
}

.pulse {
    animation: pulse 2s ease-in-out infinite;
}

/* SCROLLBAR - GELİŞMİŞ */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--bs-border-color);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--bs-primary);
}

/* UTILITY CLASSES */
.shadow-sm { box-shadow: 0 2px 8px rgba(0,0,0,0.1) !important; }
.shadow { box-shadow: 0 4px 16px rgba(0,0,0,0.15) !important; }
.shadow-lg { box-shadow: 0 8px 32px rgba(0,0,0,0.2) !important; }

.rounded { border-radius: 12px !important; }
.rounded-lg { border-radius: 16px !important; }
.rounded-xl { border-radius: 20px !important; }

.x-small { font-size: 0.75rem; }
.xx-small { font-size: 0.625rem; }

/* RESPONSIVE */
@media (max-width: 768px) {
    .card, .win12-widget {
        border-radius: 12px !important;
        padding: 1rem !important;
    }

    .btn {
        font-size: 0.875rem;
        padding: 0.375rem 0.75rem;
    }
}

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

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

::-webkit-scrollbar-thumb {
    background: var(--bs-border-color);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--bs-primary);
}

/* Desktop & Taskbar */
.win12-desktop,
#win_workspace,
.desktop-workspace {
    background-color: transparent !important;
    background-image: none !important;
    min-height: 100vh;
    position: relative;
}

#win_gorev_cubugu {
    background-color: var(--navbar-bg);
    border-color: var(--bs-border-color);
    backdrop-filter: blur(20px);
    box-shadow: 0 -2px 10px rgba(0,0,0,0.3);
}

/* Win12 Taskbar & Start Button */
.win12-taskbar {
    background-color: var(--navbar-bg) !important;
    border-color: var(--bs-border-color) !important;
}

.win12-start-btn {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border-radius: 8px;
    transition: background-color 0.2s, transform 0.2s;
    background-color: rgba(255,255,255,0.05);
}

.win12-start-btn:hover {
    background-color: rgba(255,255,255,0.15);
    transform: scale(1.05);
}

.win12-start-btn:active {
    transform: scale(0.95);
}

.win12-start-btn img {
    width: 24px;
    height: 24px;
    object-fit: contain;
}

.win12-taskbar-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border-radius: 8px;
    transition: background-color 0.2s, transform 0.2s;
    background-color: rgba(255,255,255,0.05);
    color: var(--bs-body-color);
}

.win12-taskbar-icon:hover {
    background-color: rgba(255,255,255,0.15);
    transform: scale(1.05);
}

.win12-taskbar-icon.active {
    background-color: var(--bs-primary);
    color: white;
}

.win12-clock {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 0 12px;
    color: var(--bs-body-color);
    font-size: 11px;
    line-height: 1.2;
    text-align: center;
}

.win12-clock .time {
    font-weight: 600;
    font-size: 13px;
}

.win12-clock .date {
    font-size: 10px;
    opacity: 0.7;
}

.win-taskbar-item {
    background-color: rgba(255,255,255,0.05);
    color: var(--bs-body-color);
    transition: all 0.3s;
}

.win-taskbar-item:hover {
    background-color: var(--hover-bg);
}

.win-taskbar-item.active {
    background-color: var(--active-bg);
    border-bottom: 3px solid var(--bs-primary);
}

/* Win12 Start Menu */
.win12-start-menu {
    position: fixed;
    width: 400px;
    max-height: 600px;
    background: var(--card-bg);
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.4);
    border: 1px solid var(--bs-border-color);
    display: none;
    overflow-y: auto;
    z-index: 999999998;
}

.win12-start-menu.show {
    display: block;
}

.win12-start-menu.bottom {
    bottom: 70px;
    left: 50%;
    transform: translateX(-50%);
}

.win12-start-menu.top {
    top: 70px;
    left: 50%;
    transform: translateX(-50%);
}

.win12-start-menu.left {
    left: 70px;
    top: 50%;
    transform: translateY(-50%);
}

.win12-start-menu.right {
    right: 70px;
    top: 50%;
    transform: translateY(-50%);
}

.win12-app-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin-top: 12px;
}

.win12-app-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 16px 8px;
    background: rgba(255,255,255,0.03);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s;
    text-align: center;
    color: var(--bs-body-color);
    position: relative;
}

.win12-app-item:hover {
    background: rgba(255,255,255,0.1);
    transform: scale(1.05);
}

.win12-app-item i {
    font-size: 28px;
    margin-bottom: 8px;
}

.win12-app-item span {
    font-size: 12px;
    font-weight: 500;
}

.win12-app-badge {
    position: absolute;
    top: 4px;
    right: 4px;
    font-size: 8px;
    padding: 2px 6px;
    border-radius: 8px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.8; transform: scale(1.05); }
}

/* Widget Glassmorphism */
.win12-widget {
    backdrop-filter: blur(25px) !important;
    background: rgba(255,255,255,0.03) !important;
    border: 1px solid rgba(255,255,255,0.1) !important;
    box-shadow: 0 8px 32px rgba(0,0,0,0.3) !important;
}

/* Animasyonlar */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.3s ease;
}

/* Responsive */
@media (max-width: 768px) {
    #win_gorev_cubugu {
        height: 60px !important;
    }

    .win-taskbar-item {
        padding: 0.5rem !important;
    }
}
/* ============================================================================
   GİRİŞ EKRANI - Modern & Clean Design
   ============================================================================ */

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

/* Animated Background */
.giris-container::before {
    content: '';
    position: absolute;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: backgroundMove 20s linear infinite;
    opacity: 0.3;
}

@keyframes backgroundMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

.giris-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-radius: 24px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    padding: 48px 40px;
    max-width: 480px;
    width: 100%;
    position: relative;
    z-index: 1;
    animation: slideUp 0.6s ease-out;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.giris-logo {
    text-align: center;
    margin-bottom: 32px;
    padding-bottom: 24px;
    border-bottom: 2px solid rgba(0, 0, 0, 0.05);
}

.giris-logo img {
    width: 80px;
    height: 80px;
    margin-bottom: 16px;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.1));
    animation: logoFloat 3s ease-in-out infinite;
}

@keyframes logoFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.giris-logo h1 {
    font-size: 32px;
    font-weight: 700;
    color: #2d3748;
    margin: 0 0 8px 0;
    letter-spacing: -0.5px;
}

.giris-logo p {
    font-size: 14px;
    color: #718096;
    margin: 0;
    font-weight: 400;
}

.giris-form {
    margin-top: 24px;
}

/* Form Labels */
.giris-form .form-label {
    font-size: 14px;
    font-weight: 600;
    color: #2d3748 !important;
    margin-bottom: 8px;
    display: block;
}

/* Form Inputs - Koyu yazı rengi için özel override */
.giris-form .form-control,
.giris-form input.form-control,
.giris-form textarea.form-control {
    background-color: #f7fafc !important;
    border: 2px solid #e2e8f0 !important;
    border-radius: 12px !important;
    padding: 12px 16px !important;
    font-size: 15px !important;
    color: #2d3748 !important;
    transition: all 0.3s ease;
    height: auto;
    -webkit-text-fill-color: #2d3748 !important;
}

.giris-form .form-control:focus,
.giris-form input.form-control:focus,
.giris-form textarea.form-control:focus {
    background-color: #ffffff !important;
    border-color: #667eea !important;
    color: #1a202c !important;
    -webkit-text-fill-color: #1a202c !important;
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1) !important;
}

.giris-form .form-control::placeholder,
.giris-form input.form-control::placeholder {
    color: #a0aec0 !important;
    font-size: 14px;
    opacity: 1;
}

/* Primary Button */
.giris-btn {
    width: 100%;
    padding: 14px 24px;
    font-size: 16px;
    font-weight: 600;
    border: none;
    border-radius: 12px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
    margin-top: 8px;
}

.giris-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(102, 126, 234, 0.5);
    background: linear-gradient(135deg, #5a67d8 0%, #6b46c1 100%);
}

.giris-btn:active {
    transform: translateY(0);
}

.giris-btn i {
    margin-right: 8px;
}

/* Alert Boxes */
.giris-form .alert {
    border-radius: 12px;
    border: none;
    padding: 14px 16px;
    font-size: 14px;
    margin-bottom: 20px;
}

.giris-form .alert-info {
    background-color: #e6f7ff;
    color: #0c5393;
}

.giris-form .alert-warning {
    background-color: #fff7e6;
    color: #d46b08;
}

.giris-form .alert i {
    margin-right: 8px;
}

/* Back Button */
.giris-form .btn-link {
    color: #667eea !important;
    font-size: 14px;
    font-weight: 500;
    text-decoration: none !important;
    transition: color 0.2s;
}

.giris-form .btn-link:hover {
    color: #5a67d8 !important;
}

/* Small Text */
.giris-form small.text-muted {
    color: #718096 !important;
    font-size: 13px;
    line-height: 1.5;
}

/* Verification Code Input - Özel stil */
.giris-form input#giris_kod {
    text-align: center;
    font-size: 28px !important;
    letter-spacing: 12px;
    font-weight: 600;
    font-family: 'Courier New', monospace;
    color: #2d3748 !important;
    -webkit-text-fill-color: #2d3748 !important;
}

.giris-form input#giris_kod:focus {
    color: #1a202c !important;
    -webkit-text-fill-color: #1a202c !important;
}

/* Date Input - Webkit için özel stil */
.giris-form input[type="date"],
.giris-form input[type="date"]::-webkit-calendar-picker-indicator {
    cursor: pointer;
    color: #2d3748 !important;
}

.giris-form input[type="date"]::-webkit-datetime-edit-text,
.giris-form input[type="date"]::-webkit-datetime-edit-month-field,
.giris-form input[type="date"]::-webkit-datetime-edit-day-field,
.giris-form input[type="date"]::-webkit-datetime-edit-year-field {
    color: #2d3748 !important;
}

/* Animation Classes */
.fade-in {
    animation: fadeIn 0.4s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Mobile Responsive */
@media (max-width: 576px) {
    .giris-card {
        padding: 32px 24px;
        border-radius: 20px;
    }

    .giris-logo h1 {
        font-size: 26px;
    }

    .giris-logo img {
        width: 64px;
        height: 64px;
    }

    .giris-btn {
        padding: 12px 20px;
        font-size: 15px;
    }

    .giris-form input#giris_kod {
        font-size: 24px !important;
        letter-spacing: 8px;
    }
}

@media (max-width: 380px) {
    .giris-container {
        padding: 12px;
    }

    .giris-card {
        padding: 24px 20px;
    }
}



.row {
  margin-right: 0px !important;
  margin-left: 0px !important;
}