:root {
    /* Ortak Değişkenler */
    --header-height: 70px;
    --sidebar-width: 280px;
    --sidebar-margin: 16px;
    
    /* Ana Renkler */
    --primary-light: #007AFF;
    --primary-dark: #1E90FF;
    --accent-light: #FF9500;
    --accent-dark: #FFAB40;
    
    /* Arka Plan Renkleri */
    --bg-soft-white: #F9FAFB;
    --bg-deep-black: #121212;
    --card-light: #FFFFFF;
    --card-dark: #1E1E1E;
    
    /* Metin Renkleri */
    --text-light-primary: #1F2937;
    --text-light-secondary: #6B7280;
    --text-dark-primary: #E5E7EB;
    --text-dark-secondary: #9CA3AF;
    
    /* Durum Renkleri */
    --success-light: #28C76F;
    --success-dark: #22A860;
    --warning-light: #FF9F43;
    --warning-dark: #F58C1F;
    --danger-light: #EA5455;
    --danger-dark: #D32F2F;
    
    /* Light Mode Renkleri */
    --bg-primary: var(--bg-soft-white);
    --bg-secondary: var(--card-light);
    --text-primary: var(--text-light-primary);
    --text-secondary: var(--text-light-secondary);
    --border-color: rgba(31, 41, 55, 0.1);
    --card-bg-light: var(--card-light);
    --primary-accent: var(--primary-light);
    --accent-color: var(--accent-light);
    --sidebar-bg: var(--card-light);
    
    /* Durum Renkleri - Light */
    --success: var(--success-light);
    --warning: var(--warning-light);
    --danger: var(--danger-light);
}

[data-theme="dark"] {
    /* Dark Mode Renkleri */
    --bg-primary: var(--bg-deep-black);
    --bg-secondary: var(--card-dark);
    --text-primary: var(--text-dark-primary);
    --text-secondary: var(--text-dark-secondary);
    --border-color: rgba(229, 231, 235, 0.1);
    --card-bg-light: var(--card-dark);
    --primary-accent: var(--primary-dark);
    --accent-color: var(--accent-dark);
    --sidebar-bg: var(--card-dark);
    
    /* Durum Renkleri - Dark */
    --success: var(--success-dark);
    --warning: var(--warning-dark);
    --danger: var(--danger-dark);
}

/* Genel Stiller */
body {
    min-height: 100vh;
    background: var(--bg-primary);
    color: var(--text-secondary);
    transition: all 0.3s ease;
}

[data-theme="dark"] body {
    background: linear-gradient(159.02deg, var(--bg-primary) 14.25%, var(--bg-secondary) 56.45%, var(--bg-secondary) 86.14%);
}

/* Tablo Stilleri */
.table {
    color: var(--text-primary);
    background-color: transparent;
    border-color: var(--border-color);
}

.table th {
    color: var(--text-primary);
    font-weight: 600;
    border-bottom-color: var(--border-color) !important;
    background-color: rgba(0, 0, 0, 0.2);
}

.table td {
    color: var(--text-primary);
    border-color: var(--border-color);
    background-color: transparent;
}

.table-hover tbody tr:hover {
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
}

/* Tablo içindeki badge'ler için stil */
.table .badge {
    color: #fff;
    font-weight: 500;
}

/* Tablo içindeki butonlar için stil */
.table .btn-group .btn {
    color: var(--text-primary);
    background-color: rgba(0, 0, 0, 0.2);
    border-color: var(--border-color);
}

.table .btn-group .btn:hover {
    background-color: var(--primary-accent);
    color: #fff;
}

/* Tablo içindeki linkler için stil */
.table a {
    color: var(--primary-accent);
}

.table a:hover {
    color: var(--accent-color);
}

/* Responsive tablo için stil */
.table-responsive {
    background-color: rgba(0, 0, 0, 0.2);
    border-radius: 0.5rem;
    padding: 0.5rem;
    border: 1px solid var(--border-color);
}

/* Dark mode için özel tablo stilleri */
[data-theme="dark"] .table {
    color: var(--text-dark-primary);
    background-color: transparent;
}

[data-theme="dark"] .table th {
    background-color: rgba(0, 0, 0, 0.3);
    color: var(--text-dark-primary);
}

[data-theme="dark"] .table td {
    color: var(--text-dark-primary);
}

[data-theme="dark"] .table-hover tbody tr:hover {
    background-color: rgba(255, 255, 255, 0.05);
}

[data-theme="dark"] .table-responsive {
    background-color: rgba(0, 0, 0, 0.2);
}

/* Modal içindeki tablolar için stil */
.modal .table {
    background-color: transparent;
}

.modal .table th,
.modal .table td {
    color: var(--text-primary);
    border-color: var(--border-color);
}

.modal .table th {
    background-color: rgba(0, 0, 0, 0.2);
}

/* Card Stilleri */
.card {
    background: var(--card-bg-light);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
    border-radius: 16px;
    color: var(--text-primary);
}

.card-header {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: 1.25rem;
    color: var(--text-primary);
}

/* Form Stilleri */
.form-control {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

.form-control:focus {
    background-color: var(--bg-primary);
    border-color: var(--primary-accent);
    color: var(--text-primary);
}

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

/* Input Group */
.input-group-text {
    background-color: var(--bg-secondary);
    border-color: var(--border-color);
    color: var(--text-primary);
}

/* Select2 Stilleri */
.select2-container--default .select2-selection--single {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

.select2-container--default .select2-selection--single .select2-selection__rendered {
    color: var(--text-primary);
}

.select2-dropdown {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
}

.select2-container--default .select2-search--dropdown .select2-search__field {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
}

.select2-container--default .select2-results__option {
    color: var(--text-primary);
}

.select2-container--default .select2-results__option--highlighted[aria-selected] {
    background-color: var(--primary-accent);
    color: var(--dark-text);
}

/* Modal Stilleri */
.modal-content {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
}

.modal-header {
    border-bottom: 1px solid var(--border-color);
}

.modal-footer {
    border-top: 1px solid var(--border-color);
}

/* Tema Switch */
.theme-switch {
    width: 69px;
    height: 32px;
    position: relative;
    display: flex;
    align-items: center;
    cursor: pointer;
    transform: scale(0.8);
}

#toggle {
    opacity: 0;
    width: 0;
    height: 0;
    position: absolute;
}

#container,
#patches,
#stars,
#button,
#sun,
#moon,
.star {
    transition-property: all;
    transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
    transition-duration: 0.25s;
}

#toggle:checked + svg #container {
    fill: var(--bg-secondary);
}

#toggle:checked + svg #button {
    transform: translate(32px, 0);
}

#sun {
    opacity: 1;
}

#toggle:checked + svg #sun {
    opacity: 0;
}

#moon {
    opacity: 0;
}

#toggle:checked + svg #moon {
    opacity: 1;
}

#stars {
    opacity: 0;
}

#toggle:checked + svg #stars {
    opacity: 1;
}

/* Loader */
#loader-wrapper {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-primary);
    z-index: 2000;
    display: none;
}

#loader-wrapper.show {
    display: flex;
    align-items: center;
    justify-content: center;
}

.loading-container {
    display: flex;
    align-items: center;
    justify-content: center;
}

.loader {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 5px;
    animation: rotate 2s linear infinite;
}

.cube {
    width: 20px;
    height: 20px;
    background-color: var(--primary-accent);
    border-radius: 4px;
    animation: scale 1s ease-in-out infinite;
}

.cube:nth-child(1) {
    animation-delay: 0.2s;
}

.cube:nth-child(2) {
    animation-delay: 0.4s;
}

.cube:nth-child(3) {
    animation-delay: 0.6s;
}

.cube:nth-child(4) {
    animation-delay: 0.8s;
}

@keyframes rotate {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
}

@keyframes scale {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(0.7);
    }
}

/* Header Stilleri */
.navbar {
    background: transparent;
    backdrop-filter: blur(10px);
    height: var(--header-height);
    padding: 0.5rem var(--sidebar-margin);
    border: none;
    position: fixed;
    top: 0;
    right: 0;
    left: calc(var(--sidebar-width) + (var(--sidebar-margin) * 2));
    width: auto;
    z-index: 1050;
}

.navbar .breadcrumb {
    margin: 0;
    background: transparent;
}

.navbar .breadcrumb-item {
    color: var(--text-primary);
    font-size: 14px;
}

.navbar .breadcrumb-item.active {
    color: var(--primary-accent);
}

.navbar .breadcrumb-item + .breadcrumb-item::before {
    color: var(--text-secondary);
}

.navbar .breadcrumb-item a {
    color: var(--text-primary);
}

.navbar .form-control {
    background: var(--bg-secondary);
    border: none;
    color: var(--text-primary);
    padding: 0.5rem 1rem;
    font-size: 14px;
    width: 250px;
}

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

.navbar .btn-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    background: var(--bg-secondary);
    color: var(--text-primary);
    transition: all 0.3s ease;
}

.navbar .btn-icon:hover {
    background: var(--primary-accent);
}

/* Sidebar Stilleri */
.sidebar {
    position: fixed;
    top: var(--sidebar-margin);
    left: var(--sidebar-margin);
    width: var(--sidebar-width);
    height: calc(100vh - (var(--sidebar-margin) * 2));
    background: var(--sidebar-bg);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    padding: 1rem;
    overflow-y: auto;
    transition: all 0.3s ease;
    z-index: 1040;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
    border: 1px solid var(--border-color);
}

.sidebar .nav-link {
    color: var(--text-primary);
    border-radius: 8px;
    margin-bottom: 4px;
    transition: all 0.3s ease;
}

.sidebar .nav-link:hover,
.sidebar .nav-link.active {
    background: var(--primary-accent);
    color: var(--card-light);
}

.sidebar .nav-section-title {
    color: var(--text-secondary);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    margin-bottom: 0.5rem;
}

/* Ana İçerik */
.main-content {
    margin-left: calc(var(--sidebar-width) + (var(--sidebar-margin) * 2));
    padding: calc(var(--header-height) + 1rem) var(--sidebar-margin) 1rem;
    min-height: 100vh;
    width: auto;
    position: relative;
}

/* Footer Stilleri */
.footer {
    margin-left: calc(var(--sidebar-width) + (var(--sidebar-margin) * 2));
    padding: 1rem var(--sidebar-margin);
    background: transparent;
    backdrop-filter: blur(10px);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Yardım Kutusu */
.help-box {
    position: absolute;
    bottom: 1rem;
    left: 1rem;
    right: 1rem;
    background: var(--primary-accent);
    border-radius: 12px;
    padding: 1rem;
    color: var(--card-light);
}

.help-box h5 {
    font-size: 16px;
    margin-bottom: 0.5rem;
}

.help-box p {
    font-size: 13px;
    margin-bottom: 1rem;
    opacity: 0.8;
}

.help-box .btn {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: var(--card-light);
    font-size: 13px;
    padding: 0.5rem 1rem;
    border-radius: 8px;
}

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

.dropdown-item {
    color: var(--text-primary);
}

.dropdown-item:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

/* Responsive */
@media (max-width: 991.98px) {
    .navbar {
        left: 0;
    }
    
    .sidebar {
        transform: translateX(-100%);
    }
    
    .sidebar.show {
        transform: translateX(0);
    }
    
    .main-content {
        margin-left: 0;
    }

    .footer {
        margin-left: 0;
    }
}

/* Özel Scrollbar */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

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

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

/* Bildirim Butonu Stili */
.notification-bell-button {
    width: 50px;
    height: 50px;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgb(44, 44, 44);
    border-radius: 50%;
    cursor: pointer;
    transition-duration: .3s;
    box-shadow: 2px 2px 10px rgba(0, 0, 0, 0.13);
    border: none;
    padding: 0;
}

.notification-bell-icon {
    width: 18px;
    height: 18px;
    fill: white;
}

.notification-bell-button:hover {
    background-color: rgb(56, 56, 56);
}

.notification-bell-button:hover .notification-bell-icon {
    animation: notificationBellRing 0.9s both;
}

.notification-badge {
    top: -2px !important;
    right: -2px !important;
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
    border: 2px solid var(--bg-primary);
    background-color: var(--danger) !important;
    color: var(--card-light);
}

@keyframes notificationBellRing {
    0%,
    100% {
        transform-origin: top;
    }
    15% {
        transform: rotateZ(10deg);
    }
    30% {
        transform: rotateZ(-10deg);
    }
    45% {
        transform: rotateZ(5deg);
    }
    60% {
        transform: rotateZ(-5deg);
    }
    75% {
        transform: rotateZ(2deg);
    }
}

.notification-bell-button:active {
    transform: scale(0.8);
}

/* Dark Mode Stilleri */
[data-theme="dark"] .notification-bell-button {
    background-color: rgb(56, 56, 56);
}

[data-theme="dark"] .notification-bell-icon {
    fill: white;
}

[data-theme="dark"] .notification-bell-button:hover {
    background-color: rgb(68, 68, 68);
}

/* Form stilleri */
.btn {
    border-radius: 0.5rem;
    padding: 0.75rem 1.5rem;
}

#theme-toggle-button {
  font-size: 14px;
  position: relative;
  display: flex;
  width: 4em;
  cursor: pointer;
  margin-right: 15px;
  transform: scale(0.8);
}

#toggle {
  opacity: 0;
  width: 0;
  height: 0;
}

#container,
#patches,
#stars,
#button,
#sun,
#moon,
#cloud {
  transition-property: all;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  transition-duration: 0.25s;
}

#toggle:checked + svg #container {
  fill: #2b4360;
}

#toggle:checked + svg #button {
  transform: translate(28px, 2.333px);
}

#sun {
  opacity: 1;
}

#toggle:checked + svg #sun {
  opacity: 0;
}

#moon {
  opacity: 0;
}

#toggle:checked + svg #moon {
  opacity: 1;
}

#cloud {
  opacity: 1;
}

#toggle:checked + svg #cloud {
  opacity: 0;
}

#stars {
  opacity: 0;
}

#toggle:checked + svg #stars {
  opacity: 1;
}

/* Primary Button */
.btn-primary {
    background-color: var(--primary-accent);
    border-color: var(--primary-accent);
    color: var(--card-light);
}

.btn-primary:hover {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
    color: var(--card-light);
}

/* Links */
a {
    color: var(--primary-accent);
    transition: color 0.3s ease;
}

a:hover {
    color: var(--accent-color);
}

.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.98);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.3s ease-in-out;
}

.preloader.fade-out {
    opacity: 0;
}

.spinner {
    width: 50px;
    height: 50px;
    border: 5px solid #f3f3f3;
    border-top: 5px solid #3498db;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Tema Değiştirme Butonu */
.switch {
    position: relative;
    display: inline-block;
    width: 60px;
    height: 34px;
    transform: scale(0.8);
}

.switch #toggle {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #2196f3;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 0;
    overflow: hidden;
}

.sun-moon {
    position: absolute;
    content: "";
    height: 26px;
    width: 26px;
    left: 4px;
    bottom: 4px;
    background-color: yellow;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 50%;
}

#toggle:checked + .slider {
    background-color: #1a1a1a;
}

#toggle:focus + .slider {
    box-shadow: 0 0 1px #2196f3;
}

#toggle:checked + .slider .sun-moon {
    transform: translateX(26px);
    background-color: white;
    animation: rotate-center 0.6s cubic-bezier(0.4, 0, 0.2, 1) both;
}

.moon-dot {
    opacity: 0;
    transition: opacity 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    fill: gray;
}

#toggle:checked + .slider .sun-moon .moon-dot {
    opacity: 1;
}

.slider.round {
    border-radius: 34px;
}

.light-ray {
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.cloud-light, .cloud-dark {
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.stars {
    transform: translateY(-32px);
    opacity: 0;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.star {
    fill: white;
    position: absolute;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    animation: star-twinkle 2s infinite;
}

#toggle:checked + .slider .stars {
    transform: translateY(0);
    opacity: 1;
    transition-delay: 0.2s;
}

@keyframes rotate-center {
    0% {
        transform: translateX(26px) rotate(0);
    }
    100% {
        transform: translateX(26px) rotate(360deg);
    }
}

@keyframes star-twinkle {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.2);
    }
}

@keyframes cloud-move {
    0%, 100% {
        transform: translateX(0);
    }
    50% {
        transform: translateX(4px);
    }
}

#star-1 {
    width: 20px;
    top: 2px;
    left: 3px;
    animation-delay: 0.3s;
}

#star-2 {
    width: 6px;
    top: 16px;
    left: 3px;
}

#star-3 {
    width: 12px;
    top: 20px;
    left: 10px;
    animation-delay: 0.6s;
}

#star-4 {
    width: 18px;
    top: 0px;
    left: 18px;
    animation-delay: 1.3s;
}

#moon-dot-1 {
    left: 10px;
    top: 3px;
    position: absolute;
    width: 6px;
    height: 6px;
    z-index: 4;
}

#moon-dot-2 {
    left: 2px;
    top: 10px;
    position: absolute;
    width: 10px;
    height: 10px;
    z-index: 4;
}

#moon-dot-3 {
    left: 16px;
    top: 18px;
    position: absolute;
    width: 3px;
    height: 3px;
    z-index: 4;
}

#light-ray-1 {
    left: -8px;
    top: -8px;
    position: absolute;
    width: 43px;
    height: 43px;
    z-index: -1;
    fill: white;
    opacity: 10%;
}

#light-ray-2 {
    left: -50%;
    top: -50%;
    position: absolute;
    width: 55px;
    height: 55px;
    z-index: -1;
    fill: white;
    opacity: 10%;
}

#light-ray-3 {
    left: -18px;
    top: -18px;
    position: absolute;
    width: 60px;
    height: 60px;
    z-index: -1;
    fill: white;
    opacity: 10%;
}

.cloud-light {
    position: absolute;
    fill: #eee;
    animation-name: cloud-move;
    animation-duration: 6s;
    animation-iteration-count: infinite;
}

.cloud-dark {
    position: absolute;
    fill: #ccc;
    animation-name: cloud-move;
    animation-duration: 6s;
    animation-iteration-count: infinite;
    animation-delay: 1s;
}

#cloud-1 {
    left: 30px;
    top: 15px;
    width: 40px;
}

#cloud-2 {
    left: 44px;
    top: 10px;
    width: 20px;
}

#cloud-3 {
    left: 18px;
    top: 24px;
    width: 30px;
}

#cloud-4 {
    left: 36px;
    top: 18px;
    width: 40px;
}

#cloud-5 {
    left: 48px;
    top: 14px;
    width: 20px;
}

#cloud-6 {
    left: 22px;
    top: 26px;
    width: 30px;
}

@keyframes cloud-move {
    0% {
        transform: translateX(0px);
    }
    40% {
        transform: translateX(4px);
    }
    80% {
        transform: translateX(-4px);
    }
    100% {
        transform: translateX(0px);
    }
}