:root {
    --primary-color: #0d6efd;
    --secondary-color: #6c757d;
    --success-color: #198754;
    --dark-bg: #0f0f0f;
    --dark-card: #1a1a1a;
    --dark-border: #2a2a2a;
    --dark-text: #e5e5e5;
    --dark-text-muted: #a0a0a0;
    --dark-hover: #252525;
    --light-bg: #ffffff;
    --light-text: #000000;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Dark Mode - Görseldeki renk paletine uygun */
body.dark-mode {
    background-color: var(--dark-bg);
    color: var(--dark-text);
}

body.dark-mode .navbar {
    background-color: var(--dark-card) !important;
    border-bottom: 1px solid var(--dark-border);
}

body.dark-mode .navbar-brand,
body.dark-mode .nav-link {
    color: var(--dark-text) !important;
}

body.dark-mode .nav-link:hover {
    color: var(--primary-color) !important;
}

body.dark-mode .card {
    background-color: var(--dark-card);
    border-color: var(--dark-border);
    color: var(--dark-text);
}

body.dark-mode .card-body {
    background-color: var(--dark-card);
}

body.dark-mode .card:hover {
    background-color: var(--dark-hover);
    border-color: var(--dark-border);
}

body.dark-mode .list-group-item {
    background-color: var(--dark-card);
    border-color: var(--dark-border);
    color: var(--dark-text);
}

body.dark-mode .form-control {
    background-color: var(--dark-card);
    border-color: var(--dark-border);
    color: var(--dark-text);
}

body.dark-mode .form-control:focus {
    background-color: var(--dark-card);
    border-color: var(--primary-color);
    color: var(--dark-text);
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}

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

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

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

body.dark-mode footer {
    background-color: var(--dark-bg) !important;
    border-top: 1px solid var(--dark-border);
}

/* Footer metin renkleri - hem light hem dark mode'da görünür olmalı */
footer {
    color: #ffffff;
}

footer .footer-copyright {
    color: #ffffff !important;
}

footer .footer-subtitle {
    color: #cccccc !important;
}

body.dark-mode footer .footer-copyright {
    color: #e5e5e5 !important;
}

body.dark-mode footer .footer-subtitle {
    color: #a0a0a0 !important;
}

body.dark-mode .btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

body.dark-mode .btn-primary:hover {
    background-color: #0b5ed7;
    border-color: #0a58ca;
}

body.dark-mode .btn-outline-primary {
    color: var(--primary-color);
    border-color: var(--primary-color);
}

body.dark-mode .btn-outline-primary:hover {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: #fff;
}

body.dark-mode .btn-outline-secondary {
    color: var(--dark-text-muted);
    border-color: var(--dark-border);
}

body.dark-mode .btn-outline-secondary:hover {
    background-color: var(--dark-hover);
    border-color: var(--dark-border);
    color: var(--dark-text);
}

body.dark-mode .badge {
    background-color: var(--dark-hover);
    color: var(--dark-text);
}

body.dark-mode .badge.bg-primary {
    background-color: var(--primary-color) !important;
}

body.dark-mode .badge.bg-secondary {
    background-color: var(--dark-hover) !important;
    color: var(--dark-text-muted) !important;
}

body.dark-mode .border-bottom {
    border-color: var(--dark-border) !important;
}

body.dark-mode .border-top {
    border-color: var(--dark-border) !important;
}

body.dark-mode .alert {
    background-color: var(--dark-card);
    border-color: var(--dark-border);
    color: var(--dark-text);
}

body.dark-mode .alert-info {
    background-color: rgba(13, 110, 253, 0.1);
    border-color: var(--primary-color);
    color: var(--dark-text);
}

body.dark-mode .alert-success {
    background-color: rgba(25, 135, 84, 0.1);
    border-color: #198754;
    color: var(--dark-text);
}

body.dark-mode .alert-danger {
    background-color: rgba(220, 53, 69, 0.1);
    border-color: #dc3545;
    color: var(--dark-text);
}

body.dark-mode .alert-warning {
    background-color: rgba(255, 193, 7, 0.1);
    border-color: #ffc107;
    color: var(--dark-text);
}

body.dark-mode .breadcrumb-item a {
    color: var(--primary-color);
}

body.dark-mode .breadcrumb-item.active {
    color: var(--dark-text-muted);
}

body.dark-mode .pagination .page-link {
    background-color: var(--dark-card);
    border-color: var(--dark-border);
    color: var(--dark-text);
}

body.dark-mode .pagination .page-link:hover {
    background-color: var(--dark-hover);
    border-color: var(--dark-border);
    color: var(--dark-text);
}

body.dark-mode .pagination .page-item.active .page-link {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: #fff;
}

body.dark-mode .modal-content {
    background-color: var(--dark-card);
    border-color: var(--dark-border);
    color: var(--dark-text);
}

body.dark-mode .modal-header {
    border-bottom-color: var(--dark-border);
}

body.dark-mode .modal-footer {
    border-top-color: var(--dark-border);
}

/* Dark mode'da hamburger menü iconu beyaz */
body.dark-mode .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 1%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
}

html.dark-mode .navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 1%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
}

/* Sticky Sidebar - Scroll yok */
.sidebar {
    top: 80px;
    position: sticky;
    align-self: flex-start;
}

/* Modern Sidebar Card Design */
.sidebar-modern-card {
    border: none;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.sidebar-modern-card:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
    transform: translateY(-2px);
}

.sidebar-card-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 1rem 1.25rem;
    color: white;
    font-weight: 600;
    border: none;
}

.sidebar-card-header .card-title {
    color: white !important;
    font-size: 1rem;
    font-weight: 600;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.sidebar-card-header .card-title i {
    font-size: 1.1rem;
}

.sidebar-modern-card .card-body {
    padding: 1.25rem;
    background: white;
}

/* Dark Mode Sidebar Modern Cards */
html.dark-mode .sidebar-modern-card,
body.dark-mode .sidebar-modern-card {
    background-color: var(--dark-card);
    border-color: var(--dark-border);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

html.dark-mode .sidebar-modern-card:hover,
body.dark-mode .sidebar-modern-card:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.5);
}

html.dark-mode .sidebar-card-header,
body.dark-mode .sidebar-card-header {
    background: linear-gradient(135deg, #4a5568 0%, #2d3748 100%);
    border: none;
}

html.dark-mode .sidebar-modern-card .card-body,
body.dark-mode .sidebar-modern-card .card-body {
    background-color: var(--dark-card);
    color: var(--dark-text);
}

html.dark-mode .sidebar-modern-card .card-title,
body.dark-mode .sidebar-modern-card .card-title {
    color: var(--dark-text) !important;
}

html.dark-mode .sidebar-card-header .card-title,
body.dark-mode .sidebar-card-header .card-title {
    color: white !important;
}

/* Sidebar içerik stilleri */
.sidebar-modern-card .list-unstyled a {
    color: #333;
    transition: color 0.2s ease;
}

.sidebar-modern-card .list-unstyled a:hover {
    color: #667eea;
}

html.dark-mode .sidebar-modern-card .list-unstyled a,
body.dark-mode .sidebar-modern-card .list-unstyled a {
    color: var(--dark-text);
}

html.dark-mode .sidebar-modern-card .list-unstyled a:hover,
body.dark-mode .sidebar-modern-card .list-unstyled a:hover {
    color: #667eea;
}

.sidebar-modern-card .badge {
    background-color: #667eea;
    color: white;
    font-weight: 500;
}

html.dark-mode .sidebar-modern-card .badge,
body.dark-mode .sidebar-modern-card .badge {
    background-color: #4a5568;
    color: white;
}

.sidebar-modern-card .border-bottom {
    border-color: #e9ecef !important;
}

html.dark-mode .sidebar-modern-card .border-bottom,
body.dark-mode .sidebar-modern-card .border-bottom {
    border-color: var(--dark-border) !important;
}

.sidebar-modern-card h6 {
    color: #212529;
    transition: color 0.2s ease;
}

html.dark-mode .sidebar-modern-card h6,
body.dark-mode .sidebar-modern-card h6 {
    color: var(--dark-text);
}

.sidebar-modern-card .text-muted {
    color: #6c757d !important;
}

html.dark-mode .sidebar-modern-card .text-muted,
body.dark-mode .sidebar-modern-card .text-muted {
    color: var(--dark-text-muted) !important;
}

/* Header Sticky */
#mainHeader {
    z-index: 1030;
    transition: all 0.3s ease;
}

/* Logo Styling */
.navbar-brand img {
    max-height: 50px !important;
    max-width: 200px !important;
    height: auto !important;
    width: auto !important;
    object-fit: contain;
    transition: all 0.3s ease;
}

.navbar-brand {
    display: flex !important;
    align-items: center !important;
}

@media (max-width: 768px) {
    .navbar-brand img {
        max-height: 40px !important;
        max-width: 150px !important;
    }
}

/* Sidebar yazı görselleri */
.sidebar .card img {
    border-radius: 4px;
    transition: transform 0.2s ease;
}

.sidebar .card img:hover {
    transform: scale(1.05);
}

body.dark-mode .sidebar .card {
    background-color: var(--dark-card);
    border-color: var(--dark-border);
}

body.dark-mode .sidebar .card-title {
    color: var(--dark-text);
}

body.dark-mode .sidebar a {
    color: var(--dark-text);
}

body.dark-mode .sidebar a:hover {
    color: var(--primary-color);
}

body.dark-mode .sidebar .border-bottom {
    border-color: var(--dark-border) !important;
}

/* Cards */
.card {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    border: none;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15) !important;
}

body.dark-mode .card:hover {
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.5) !important;
}

.card-img-top {
    height: 200px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.card:hover .card-img-top {
    transform: scale(1.05);
}

/* Post Content */
.post-content {
    font-size: 1.1rem;
    line-height: 1.8;
}

.post-content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 1rem 0;
}

.post-content h2,
.post-content h3,
.post-content h4 {
    margin-top: 2rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.post-content p {
    margin-bottom: 1.5rem;
}

.post-content a {
    color: var(--primary-color);
    text-decoration: underline;
}

.post-content a:hover {
    color: #0a58ca;
}

.post-content ul,
.post-content ol {
    margin-bottom: 1.5rem;
    padding-left: 2rem;
}

.post-content blockquote {
    border-left: 4px solid var(--primary-color);
    padding-left: 1rem;
    margin: 1.5rem 0;
    font-style: italic;
    color: var(--secondary-color);
}

/* Breadcrumb */
.breadcrumb {
    background-color: transparent;
    padding: 0;
}

/* Social Share Buttons */
.btn-sm {
    padding: 0.375rem 0.75rem;
    font-size: 0.875rem;
}

/* Homepage Cards - 4 columns, wider images, reduced height */
.homepage-card {
    height: 100%;
    display: flex;
    flex-direction: column;
}

.homepage-card .card-image-wrapper {
    position: relative;
    overflow: hidden;
    width: 100%;
}

.homepage-card .card-img-top {
    width: 100%;
    height: 220px;
    object-fit: cover;
    object-position: center;
    transition: transform 0.3s ease;
}

/* Mobilde resimler kartın tamamına genişletilmiş, cover ile */
@media (max-width: 768px) {
    .homepage-card .card-image-wrapper {
        width: 100%;
        height: 250px;
        overflow: hidden;
        background-color: #f8f9fa;
    }
    
    .homepage-card .card-img-top {
        width: 100%;
        height: 100%;
        object-fit: cover;
        object-position: center;
        padding: 0;
    }
    
    body.dark-mode .homepage-card .card-image-wrapper {
        background-color: var(--dark-card);
    }
}

.homepage-card:hover .card-img-top {
    transform: scale(1.05);
}

.category-overlay-badge {
    position: absolute;
    bottom: 10px;
    right: 10px;
    background-color: rgba(13, 110, 253, 0.8);
    color: white;
    padding: 6px 12px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    text-decoration: none;
    backdrop-filter: blur(4px);
    transition: all 0.2s ease;
    z-index: 2;
}

.category-overlay-badge:hover {
    background-color: rgba(13, 110, 253, 0.95);
    color: white;
    text-decoration: none;
    transform: scale(1.05);
}

.homepage-card .card-body {
    padding: 1rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.homepage-card .card-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.homepage-card .homepage-excerpt {
    font-size: 0.875rem;
    line-height: 1.5;
    margin-bottom: 0.75rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex-grow: 1;
}

.homepage-card .border-top {
    margin-top: auto;
    padding-top: 0.5rem;
}

body.dark-mode .category-overlay-badge {
    background-color: rgba(13, 110, 253, 0.8);
    color: white;
}

body.dark-mode .category-overlay-badge:hover {
    background-color: rgba(13, 110, 253, 0.95);
    color: white;
}

body.dark-mode .homepage-card .card-title a {
    color: var(--dark-text);
}

body.dark-mode .homepage-card .card-title a:hover {
    color: var(--primary-color);
}

/* Responsive */
@media (max-width: 768px) {
    .sidebar {
        position: relative !important;
        top: 0 !important;
    }
    
    /* Mobilde sidebar'daki alev iconu ve view count gizle */
    .sidebar-view-count {
        display: none !important;
    }
    
    .card-img-top {
        height: 150px;
    }
    
    .post-content {
        font-size: 1rem;
    }
}

/* Admin Panel Styles */
.admin-sidebar {
    min-height: 100vh;
    background-color: #343a40;
    transition: background-color 0.3s ease;
}

.admin-sidebar .nav-link {
    color: rgba(255, 255, 255, 0.8);
    padding: 0.75rem 1rem;
    border-radius: 0.25rem;
    margin-bottom: 0.25rem;
    transition: all 0.3s ease;
}

.admin-sidebar .nav-link:hover,
.admin-sidebar .nav-link.active {
    background-color: rgba(255, 255, 255, 0.1);
    color: #fff;
}

/* Admin Panel Dark Mode */
html.dark-mode .admin-sidebar,
body.dark-mode .admin-sidebar {
    background-color: #1a1a1a !important;
    border-right: 1px solid #2a2a2a !important;
}

html.dark-mode .admin-sidebar .nav-link,
body.dark-mode .admin-sidebar .nav-link {
    color: #e5e5e5 !important;
}

html.dark-mode .admin-sidebar .nav-link:hover,
html.dark-mode .admin-sidebar .nav-link.active,
body.dark-mode .admin-sidebar .nav-link:hover,
body.dark-mode .admin-sidebar .nav-link.active {
    background-color: rgba(255, 255, 255, 0.1) !important;
    color: #fff !important;
}

html.dark-mode .admin-sidebar h4,
body.dark-mode .admin-sidebar h4 {
    color: #e5e5e5 !important;
}

html.dark-mode main,
body.dark-mode main {
    background-color: #0f0f0f !important;
    color: #e5e5e5 !important;
}

html.dark-mode .table,
body.dark-mode .table {
    color: #e5e5e5 !important;
}

html.dark-mode .table-striped > tbody > tr:nth-of-type(odd) > td,
body.dark-mode .table-striped > tbody > tr:nth-of-type(odd) > td {
    background-color: #1a1a1a !important;
}

html.dark-mode .table-hover > tbody > tr:hover > td,
body.dark-mode .table-hover > tbody > tr:hover > td {
    background-color: #252525 !important;
}

html.dark-mode .form-select,
body.dark-mode .form-select {
    background-color: #1a1a1a !important;
    border-color: #2a2a2a !important;
    color: #e5e5e5 !important;
}

html.dark-mode .form-select:focus,
body.dark-mode .form-select:focus {
    background-color: #1a1a1a !important;
    border-color: #0d6efd !important;
    color: #e5e5e5 !important;
}

html.dark-mode .badge,
body.dark-mode .badge {
    background-color: #252525 !important;
    color: #e5e5e5 !important;
}

html.dark-mode .badge.bg-danger,
body.dark-mode .badge.bg-danger {
    background-color: #dc3545 !important;
    color: #fff !important;
}

html.dark-mode .badge.bg-success,
body.dark-mode .badge.bg-success {
    background-color: #198754 !important;
    color: #fff !important;
}

html.dark-mode .badge.bg-primary,
body.dark-mode .badge.bg-primary {
    background-color: #0d6efd !important;
    color: #fff !important;
}

html.dark-mode .badge.bg-info,
body.dark-mode .badge.bg-info {
    background-color: #0dcaf0 !important;
    color: #000 !important;
}

html.dark-mode .badge.bg-warning,
body.dark-mode .badge.bg-warning {
    background-color: #ffc107 !important;
    color: #000 !important;
}

/* Loading Animation */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 1s ease-in-out infinite;
}

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

/* Smooth Scroll */
html {
    scroll-behavior: smooth;
}

/* Focus Styles */
a:focus,
button:focus,
input:focus,
textarea:focus,
select:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* CAPTCHA Styling */
.captcha-box {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    font-family: 'Courier New', monospace;
    border: 2px solid #667eea;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.captcha-box:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

body.dark-mode .captcha-box {
    background: linear-gradient(135deg, #4a5568 0%, #2d3748 100%);
    border-color: #4a5568;
    color: #e5e5e5;
}

#captcha {
    font-family: 'Courier New', monospace;
    font-size: 1.1rem;
    text-align: center;
    letter-spacing: 0.2rem;
    font-weight: bold;
}