/* Dereli Plast - Modern Profesyonel Stil Dosyası */
/* CSS Değişkenleri ile Dinamik Renk Yönetimi (Geliştirilmiş v2.0) */

:root {
    --primary-color: #e10600;
    --primary-hover: #ff2020;
    --primary-dark: #b50500;
    --primary-gradient: linear-gradient(135deg, #e10600 0%, #ff2020 100%);
    --secondary-color: #ffffff;
    --background-color: #0f0f0f;
    --background-gradient: linear-gradient(135deg, #0f0f0f 0%, #1a1a1a 100%);
    --text-color: #f5f5f5;
    --card-background: #1e1e1e;
    --card-hover-background: #252525;
    --navbar-background: #000000;
    --footer-background: #000000;
    --accent-color: #e10600;
    --border-color: #333333;
    --border-hover: #444444;
    --success-color: #28a745;
    --warning-color: #ffc107;
    --info-color: #17a2b8;
    --light-text: #e0e0e0;
    --shadow-light: rgba(225, 6, 0, 0.15);
    --shadow-medium: rgba(225, 6, 0, 0.25);
    --shadow-heavy: rgba(0, 0, 0, 0.3);
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* Genel renk kontrastı iyileştirmeleri */
body {
    background: var(--background-gradient);
    color: var(--text-color);
    font-family: 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.7;
    font-weight: 400;
    letter-spacing: 0.5px;
    overflow-x: hidden;
}

/* Tüm metinlerin görünür olması için genel kurallar */
p, h1, h2, h3, h4, h5, h6, span, div, li, td, th {
    color: inherit;
}

/* Card içindeki tüm elementlerin görünür olması */
.card * {
    color: inherit;
}

/* Özel durumlar için override */
.card .text-white {
    color: #ffffff !important;
}

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

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

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

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

a, .text-white {
    color: var(--text-color) !important;
}

a:hover, .text-danger:hover {
    color: #858585 !important;
}

/* Görünürlük sorunlarını çözmek için text sınıflarını düzelt */
.text-muted {
    color: #cccccc !important;
}

.text-secondary {
    color: #dddddd !important;
}

.text-light {
    color: #f0f0f0 !important;
}

.text-dark {
    color: #ffffff !important;
}

/* Card içindeki tüm metinlerin görünür olması için */
.card .text-light {
    color: #f0f0f0 !important;
}

.card .text-muted {
    color: #cccccc !important;
}

.card .text-secondary {
    color: #dddddd !important;
}

/* Lead sınıfı için özel düzenleme */
.lead {
    color: var(--text-color) !important;
}

.lead.text-light {
    color: #f0f0f0 !important;
}

/* Blog kartları için özel düzenlemeler */
.card {
    background: var(--card-background);
    border: 1px solid var(--border-color);
    color: var(--text-color);
}

.card-body {
    color: var(--text-color);
}

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

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

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

/* Blog kartlarındaki tüm metinlerin görünür olması için */
.blog-card .card-body *,
.card .card-body * {
    color: var(--text-color) !important;
}

/* Blog kartlarındaki text-muted ve text-secondary sınıflarını düzelt */
.card .text-muted,
.blog-card .text-muted {
    color: #cccccc !important;
}

.card .text-secondary,
.blog-card .text-secondary {
    color: #dddddd !important;
}

/* Blog kartlarındaki açıklama metinleri için özel düzenleme */
.card .card-text.text-muted,
.blog-card .card-text.text-muted {
    color: #e0e0e0 !important;
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Blog kartlarındaki metadata (yazar, tarih, görüntüleme) için */
.card .text-muted.small,
.blog-card .text-muted.small {
    color: #b0b0b0 !important;
}

/* Kategori etiketleri için */
.category-tag {
    background: #666666;
    color: #ffffff !important;
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    font-size: 0.875rem;
    font-weight: 500;
}

/* Blog kartlarındaki açıklama metinleri */
.blog-description,
.card-description {
    color: #e0e0e0 !important;
    line-height: 1.6;
}

/* Badge renkleri için düzenleme */
.badge.bg-secondary {
    background-color: #666666 !important;
    color: #ffffff !important;
}

.badge.bg-danger {
    background-color: var(--primary-color) !important;
    color: #ffffff !important;
}

/* Blog kartlarındaki linkler için */
.card a {
    color: var(--text-color) !important;
}

.card a:hover {
    color: var(--primary-color) !important;
}

/* Blog kartlarındaki butonlar için */
.card .btn-outline-danger {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.card .btn-outline-danger:hover {
    background-color: var(--primary-color);
    color: #ffffff;
}

/* Sayfalama butonları için düzenlemeler */
.pagination .page-link {
    background-color: var(--card-background) !important;
    border-color: var(--border-color) !important;
    color: var(--text-color) !important;
}

.pagination .page-link:hover {
    background-color: var(--primary-color) !important;
    border-color: var(--primary-color) !important;
    color: #ffffff !important;
}

.pagination .page-item.active .page-link {
    background-color: var(--primary-color) !important;
    border-color: var(--primary-color) !important;
    color: #ffffff !important;
}

.pagination .page-item.disabled .page-link {
    background-color: var(--card-background) !important;
    border-color: var(--border-color) !important;
    color: #666666 !important;
}

.navbar, .bg-black {
    background: linear-gradient(135deg, var(--navbar-background) 0%, #111111 100%) !important;
    transition: all var(--transition-medium);
    border-bottom: 1px solid var(--border-color);
    backdrop-filter: blur(15px);
}

.navbar-scrolled {
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.98) 0%, rgba(17, 17, 17, 0.98) 100%) !important;
    backdrop-filter: blur(20px);
    box-shadow: 0 4px 20px var(--shadow-heavy);
    border-bottom-color: var(--primary-color);
}

.navbar-brand {
    transition: all var(--transition-medium);
}

.navbar-brand:hover {
    transform: scale(1.05);
}

.nav-link {
    transition: all var(--transition-medium);
    position: relative;
    padding: 0.5rem 1rem !important;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--primary-gradient);
    transition: all var(--transition-medium);
    transform: translateX(-50%);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 80%;
}

/* Navbar hamburger menü geliştirmeleri (Modern) */
.navbar-toggler {
    border: 2px solid var(--primary-color);
    padding: 8px 12px;
    border-radius: 8px;
    transition: all var(--transition-medium);
    background: transparent;
}

.navbar-toggler:focus {
    box-shadow: 0 0 0 3px var(--shadow-light);
    border-color: var(--primary-hover);
}

.navbar-toggler:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
    transform: scale(1.05);
}

.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, 0.95%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2.5' d='m4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
    transition: all var(--transition-medium);
}

.navbar-toggler:hover .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='3' d='m4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

.card {
    background: linear-gradient(145deg, var(--card-background) 0%, var(--card-hover-background) 100%);
    border: 1px solid var(--border-color);
    margin-bottom: 25px;
    border-radius: 16px;
    overflow: hidden;
    transition: all var(--transition-medium);
    box-shadow: 0 8px 20px var(--shadow-heavy);
    backdrop-filter: blur(10px);
    position: relative;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--primary-gradient);
    opacity: 0;
    transition: opacity var(--transition-medium);
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px var(--shadow-medium);
    border-color: var(--primary-color);
    background: linear-gradient(145deg, var(--card-hover-background) 0%, #2a2a2a 100%);
}

.card:hover::before {
    opacity: 1;
}

.card-title, .fw-bold {
    color: var(--accent-color) !important;
}

.footer, .bg-black {
    background-color: var(--footer-background) !important;
    color: var(--text-color);
}

.form-label {
    color: var(--text-color);
}

.form-label, .card-title, .card-body p {
    color: var(--text-color);
}

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

.btn-danger {
    background: var(--primary-gradient);
    border: none;
    color: var(--secondary-color) !important;
    font-weight: 600;
    padding: 12px 24px;
    border-radius: 8px;
    transition: all var(--transition-medium);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 15px var(--shadow-light);
}

.btn-danger::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left var(--transition-slow);
}

.btn-danger:hover {
    background: linear-gradient(135deg, var(--primary-hover) 0%, var(--primary-dark) 100%);
    color: var(--secondary-color) !important;
    transform: translateY(-3px);
    box-shadow: 0 8px 25px var(--shadow-medium);
}

.btn-danger:hover::before {
    left: 100%;
}

.btn-outline-danger {
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    background: transparent;
    font-weight: 600;
    padding: 10px 22px;
    border-radius: 8px;
    transition: all var(--transition-medium);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
    position: relative;
    overflow: hidden;
}

.btn-outline-danger::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background: var(--primary-gradient);
    transition: width var(--transition-medium);
    z-index: -1;
}

.btn-outline-danger:hover {
    border-color: var(--primary-color);
    color: var(--secondary-color) !important;
    transform: translateY(-3px);
    box-shadow: 0 8px 25px var(--shadow-medium);
}

.btn-outline-danger:hover::before {
    width: 100%;
}

.navbar-brand .text-danger {
    color: var(--primary-color) !important;
}

/* Admin paneli için özel renkler */
.sidebar {
    background: rgba(0, 0, 0, 0.9);
    border-right: 2px solid var(--primary-color);
}

.nav-link:hover, .nav-link.active {
    background-color: var(--primary-color) !important;
    color: var(--text-color) !important;
}

/* Form kontrollerini tema renklerine uygun yap */
.form-control {
    background-color: var(--card-background) !important;
    border-color: var(--border-color) !important;
    color: var(--text-color) !important;
}

.form-control:focus {
    background-color: var(--card-background) !important;
    border-color: var(--primary-color) !important;
    color: var(--text-color) !important;
    box-shadow: 0 0 0 0.2rem var(--shadow-light) !important;
}

.form-control::placeholder {
    color: var(--light-text);
    opacity: 0.7;
}

.form-label {
    color: var(--text-color);
    font-weight: 500;
    margin-bottom: 0.5rem;
}

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

.form-check-input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(225, 6, 0, 0.25);
}

/* Form validation stilleri */
.form-control.is-invalid,
.form-select.is-invalid {
    border-color: #dc3545;
    box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.25);
}

.form-control.is-valid,
.form-select.is-valid {
    border-color: var(--success-color);
    box-shadow: 0 0 0 0.2rem rgba(40, 167, 69, 0.25);
}

.invalid-feedback {
    color: #dc3545;
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

.valid-feedback {
    color: var(--success-color);
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

/* Özel buton stilleri */
.btn-outline-light {
    border-color: var(--border-color);
    color: var(--text-color);
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-outline-light:hover {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--secondary-color) !important;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(225, 6, 0, 0.4);
}

.btn-light {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
    color: var(--background-color) !important;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-light:hover {
    background-color: var(--light-text);
    border-color: var(--light-text);
    color: var(--background-color) !important;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 255, 255, 0.3);
}

.btn-success {
    background-color: var(--success-color);
    border-color: var(--success-color);
    color: #ffffff !important;
    font-weight: 600;
    transition: all 0.3s ease;
    text-shadow: 0 1px 1px rgba(0,0,0,0.3);
}

.btn-success:hover {
    background-color: #1e7e34;
    border-color: #1e7e34;
    color: #ffffff !important;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(40, 167, 69, 0.4);
}

/* Blog detay kartlarındaki CTA'lar için kontrast güçlendirme */
.card .btn-light {
    background-color: #ffffff;
    border-color: #ffffff;
    color: #000000 !important;
    font-weight: 600;
}

.card .btn-light:hover {
    background-color: #f2f2f2;
    border-color: #f2f2f2;
    color: #000000 !important;
}

/* Buton içindeki ikonlar (FA/Bootstrap Icons) butonun metin rengine uysun */
.btn i,
.btn .fa,
.btn .fas,
.btn .far,
.btn .fab,
.btn .bi,
.btn svg {
    color: inherit !important;
    fill: currentColor !important;
}

/* Kart içindeki özel CTA ikon renkleri */
.card .btn-light i,
.card .btn-light .fa,
.card .btn-light .fas,
.card .btn-light .far,
.card .btn-light .fab,
.card .btn-light .bi {
    color: #000000 !important;
}

.card .btn-success i,
.card .btn-success .fa,
.card .btn-success .fas,
.card .btn-success .far,
.card .btn-success .fab,
.card .btn-success .bi {
    color: #ffffff !important;
}

.card .btn-success {
    background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
    border: none;
    color: #ffffff !important;
}

.card .btn-success:hover {
    background: linear-gradient(135deg, #128c7e 0%, #0c6c5a 100%);
}

/* Tablo stilleri */
.table-dark {
    --bs-table-bg: var(--card-background);
    --bs-table-color: var(--text-color);
    --bs-table-border-color: var(--border-color);
}

/* Alert stilleri */
.alert-success {
    background-color: rgba(40, 167, 69, 0.15);
    border: 2px solid var(--success-color);
    color: #2d5a3d;
    border-radius: 8px;
    font-weight: 500;
}

.alert-danger {
    background-color: rgba(225, 6, 0, 0.15);
    border: 2px solid var(--primary-color);
    color: #721c24;
    border-radius: 8px;
    font-weight: 500;
}

.alert-info {
    background-color: rgba(23, 162, 184, 0.15);
    border: 2px solid var(--info-color);
    color: #0c5460;
    border-radius: 8px;
    font-weight: 500;
}

/* Dark theme için alert renkleri */
@media (prefers-color-scheme: dark) {
    .alert-success {
        color: #a3d9a5;
        background-color: rgba(40, 167, 69, 0.2);
    }
    
    .alert-danger {
        color: #f5c2c7;
        background-color: rgba(225, 6, 0, 0.2);
    }
    
    .alert-info {
        color: #9eeaf9;
        background-color: rgba(23, 162, 184, 0.2);
    }
}

/* WhatsApp butonu (Modern) */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: linear-gradient(135deg, #25d366 0%, #128c7e 100%);
    color: #fff;
    border-radius: 50%;
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.2rem;
    z-index: 9999;
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.3);
    transition: all var(--transition-medium);
    animation: pulse 2s infinite;
}

.whatsapp-float:hover {
    background: linear-gradient(135deg, #128c7e 0%, #075e54 100%);
    color: #fff;
    text-decoration: none;
    transform: scale(1.1);
    box-shadow: 0 12px 35px rgba(37, 211, 102, 0.4);
}

@keyframes pulse {
    0% {
        box-shadow: 0 8px 25px rgba(37, 211, 102, 0.3);
    }
    50% {
        box-shadow: 0 8px 25px rgba(37, 211, 102, 0.5), 0 0 0 10px rgba(37, 211, 102, 0.1);
    }
    100% {
        box-shadow: 0 8px 25px rgba(37, 211, 102, 0.3);
    }
}

/* Responsive tasarım iyileştirmeleri */
@media (max-width: 1200px) {
    .container {
        max-width: 95%;
    }
}

@media (max-width: 992px) {
    .navbar-nav {
        text-align: center;
        padding: 1rem 0;
    }
    
    .navbar-nav .nav-item {
        margin: 0.25rem 0;
    }
    
    .hero-section h1 {
        font-size: 2.5rem;
    }
    
    .display-4 {
        font-size: 2.25rem;
    }
}

@media (max-width: 768px) {
    .container-fluid {
        padding: 0 15px;
    }
    
    .sidebar {
        margin-bottom: 20px;
    }
    
    .card {
        margin-bottom: 15px;
    }
    
    .hero-section {
        padding: 3rem 0;
    }
    
    .hero-section h1 {
        font-size: 2rem;
        line-height: 1.2;
    }
    
    .hero-section p {
        font-size: 1rem;
    }
    
    .btn-lg {
        padding: 0.75rem 1.5rem;
        font-size: 1rem;
    }
    
    .navbar-brand {
        font-size: 1.25rem;
    }
    
    .navbar-brand img {
        height: 32px;
    }
    
    /* Form elementleri için mobil optimizasyonu */
    .form-control, .form-select {
        font-size: 16px; /* iOS zoom'u önlemek için */
        padding: 0.75rem;
    }
    
    .modal-dialog {
        margin: 0.5rem;
    }
    
    /* Kart düzeni mobilde */
    .card-body {
        padding: 1.25rem 1rem;
    }
    
    .card-title {
        font-size: 1.25rem;
    }
    
    /* İstatistik sayıları */
    .statistics .display-4 {
        font-size: 2rem;
    }
}

@media (max-width: 576px) {
    .hero-section h1 {
        font-size: 1.8rem;
        margin-bottom: 1.5rem;
        line-height: 1.3;
    }
    
    .display-4 {
        font-size: 1.8rem;
    }
    
    .btn-lg {
        padding: 0.75rem 1.5rem;
        font-size: 0.95rem;
        border-radius: 8px;
    }
    
    /* Buton grupları mobilde stack */
    .d-flex.gap-3 {
        flex-direction: column;
        gap: 1rem !important;
    }
    
    .btn {
        width: 100%;
        text-align: center;
    }
    
    .whatsapp-float {
        bottom: 20px;
        right: 20px;
        width: 56px;
        height: 56px;
        font-size: 1.8rem;
    }
    
    /* Padding optimizasyonları */
    .py-5 {
        padding: 2.5rem 0 !important;
    }
    
    .px-5 {
        padding-left: 2rem !important;
        padding-right: 2rem !important;
    }
    
    /* Navbar toggle daha büyük ve modern */
    .navbar-toggler {
        padding: 0.75rem 1rem;
        font-size: 1.2rem;
        border-width: 2px;
    }
    
    /* Card içerik optimizasyonu */
    .card-body {
        padding: 1.5rem 1.25rem;
    }
    
    .card-title {
        font-size: 1.3rem;
        margin-bottom: 1rem;
    }
    
    /* Hero section optimizasyonu */
    .hero-section {
        padding: 4rem 0;
        text-align: center;
    }
    
    .hero-section .lead {
        font-size: 1.1rem;
        margin-bottom: 2rem;
    }
    
    /* Form optimizasyonları */
    .form-control, .form-select {
        padding: 0.875rem 1rem;
        font-size: 1rem;
        border-radius: 8px;
    }
    
    /* Navbar collapsible menu styling */
    .navbar-collapse {
        background: rgba(0, 0, 0, 0.95);
        margin-top: 1rem;
        border-radius: 8px;
        padding: 1rem;
        backdrop-filter: blur(10px);
    }
    
    .navbar-nav .nav-link {
        padding: 0.75rem 1.25rem !important;
        margin: 0.25rem 0;
        border-radius: 6px;
        transition: all var(--transition-medium);
    }
    
    .navbar-nav .nav-link:hover {
        background: var(--primary-color);
        color: white !important;
    }
}

/* Admin paneli için text-light override */
.admin-panel .text-light {
    color: #ffffff !important;
}

/* text-light global override for admin panels */
body.admin-panel .text-light {
    color: var(--text-color) !important;
}

/* Admin panelinde tüm gri yazıları beyaz yap */
body.admin-panel .text-muted,
body.admin-panel .text-secondary,
body.admin-panel .form-text,
.admin-panel .text-muted,
.admin-panel .text-secondary,
.admin-panel .form-text {
    color: #ffffff !important;
}

/* Admin paneli küçük yazılar */
body.admin-panel small.text-muted,
.admin-panel small.text-muted {
    color: #e0e0e0 !important;
}

/* Tüm hr çizgileri ve ayırıcılar */
body.admin-panel .text-secondary,
body.admin-panel hr.text-secondary {
    border-color: #666666 !important;
    color: #cccccc !important;
}

/* Admin panel boş durumlar */
body.admin-panel .text-muted p,
body.admin-panel p.text-muted,
.admin-panel .text-muted p,
.admin-panel p.text-muted {
    color: #cccccc !important;
}

/* Quill Rich Text Editor Dark Theme */
body.admin-panel .ql-editor {
    background-color: #2a2a2a !important;
    color: #ffffff !important;
    border: 1px solid #555 !important;
}

body.admin-panel .ql-toolbar {
    background-color: #1e1e1e !important;
    border: 1px solid #555 !important;
    border-bottom: none !important;
}

body.admin-panel .ql-toolbar .ql-stroke {
    stroke: #ffffff !important;
}

body.admin-panel .ql-toolbar .ql-fill {
    fill: #ffffff !important;
}

body.admin-panel .ql-toolbar button:hover {
    background-color: #444444 !important;
}

body.admin-panel .ql-toolbar button.ql-active {
    background-color: #e10600 !important;
}

body.admin-panel .ql-picker-label {
    color: #ffffff !important;
}

body.admin-panel .ql-picker-options {
    background-color: #2a2a2a !important;
    border: 1px solid #555 !important;
}

body.admin-panel .ql-picker-item {
    color: #ffffff !important;
}

body.admin-panel .ql-picker-item:hover {
    background-color: #444444 !important;
}

body.admin-panel #editor {
    background-color: #2a2a2a !important;
    color: #ffffff !important;
    border: 1px solid #555 !important;
}

/* Admin Panel Responsive Improvements */
@media (max-width: 768px) {
    .admin-panel .sidebar {
        position: fixed;
        top: 0;
        left: -100%;
        width: 280px;
        height: 100vh;
        z-index: 1050;
        transition: left 0.3s ease;
        overflow-y: auto;
    }
    
    .admin-panel .sidebar.show {
        left: 0;
    }
    
    .admin-panel .sidebar-overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.5);
        z-index: 1040;
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
    }
    
    .admin-panel .sidebar-overlay.show {
        opacity: 1;
        visibility: visible;
    }
    
    .admin-panel .main-content {
        padding: 1rem;
    }
    
    .admin-panel .stat-card .card-body {
        padding: 1rem;
    }
    
    .admin-panel .stat-card h3 {
        font-size: 1.5rem;
    }
    
    .admin-panel .sidebar-toggle {
        position: fixed;
        top: 1rem;
        left: 1rem;
        z-index: 1060;
        background: var(--primary-color);
        border: none;
        color: white;
        padding: 0.5rem;
        border-radius: 5px;
        font-size: 1.25rem;
    }
}

@media (max-width: 576px) {
    .admin-panel .sidebar {
        width: 100%;
    }
    
    .admin-panel .stat-card .card-body {
        padding: 0.75rem;
    }
    
    .admin-panel .stat-card h3 {
        font-size: 1.25rem;
    }
    
    .admin-panel .card-title {
        font-size: 1rem;
    }
}

/* Gelişmiş Animasyonlar ve Efektler */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.hero-section {
    background: linear-gradient(135deg, var(--background-color) 0%, #2a2a2a 100%);
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 20%, var(--primary-color) 0%, transparent 50%),
                radial-gradient(circle at 70% 80%, var(--primary-hover) 0%, transparent 50%);
    opacity: 0.1;
    pointer-events: none;
}

.card {
    animation: fadeInUp 0.6s ease forwards;
}

.card:nth-child(2) {
    animation-delay: 0.1s;
}

.card:nth-child(3) {
    animation-delay: 0.2s;
}

.btn {
    transition: all var(--transition-medium);
    position: relative;
    overflow: hidden;
}

/* Loading states */
.loading {
    opacity: 0.7;
    pointer-events: none;
    position: relative;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid var(--primary-color);
    border-top-color: transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* Referanslar için özel stiller */
.references-home {
    background: linear-gradient(135deg, var(--background-color) 0%, #1a1a1a 100%);
}

.reference-item {
    transition: all var(--transition-medium);
    text-decoration: none;
}

.reference-link {
    text-decoration: none;
    color: inherit;
    display: block;
}

.reference-link:hover {
    text-decoration: none;
    color: inherit;
}

.reference-logo-home {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 20px;
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-medium);
    border: 1px solid var(--border-color);
}

.reference-img-home {
    max-width: 100%;
    max-height: 80%;
    object-fit: contain;
    filter: brightness(1.1) grayscale(0.3);
    transition: all var(--transition-medium);
}

.reference-item:hover .reference-logo-home {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--primary-color);
    transform: translateY(-5px);
    box-shadow: 0 10px 25px var(--shadow-light);
}

.reference-item:hover .reference-img-home {
    filter: brightness(1.3) grayscale(0);
    transform: scale(1.05);
}

.reference-name {
    color: var(--light-text);
    font-size: 0.9rem;
    font-weight: 500;
    margin: 0;
    transition: all var(--transition-medium);
}

.reference-item:hover .reference-name {
    color: var(--primary-color);
}

.placeholder-logo-home {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.7;
}

/* Referanslar sayfası için ek stiller */
.reference-card {
    transition: all var(--transition-medium);
    min-height: 300px;
}

.reference-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px var(--shadow-medium);
}

.reference-logo {
    width: 120px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.05);
    padding: 10px;
}

.reference-img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    filter: brightness(1.1);
    transition: all var(--transition-medium);
}

.reference-card:hover .reference-img {
    filter: brightness(1.3);
    transform: scale(1.05);
}

.placeholder-logo {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Responsive düzenlemeler */
@media (max-width: 768px) {
    .reference-logo-home {
        height: 80px;
        padding: 15px;
    }
    
    .reference-name {
        font-size: 0.8rem;
    }
    
    .reference-logo {
        width: 100px;
        height: 70px;
    }
    
    .reference-card {
        min-height: 250px;
    }
}

@media (max-width: 576px) {
    .reference-logo-home {
        height: 70px;
        padding: 10px;
    }
    
    .reference-name {
        font-size: 0.75rem;
        margin-top: 8px;
    }
}

/* Logo ve brand stilleri */
.navbar-brand img {
    filter: brightness(1.2);
}

/* Scrollbar özelleştirme */
::-webkit-scrollbar {
    width: 8px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

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

/* Blog detay sayfası için özel düzenlemeler */
.article-content {
    color: var(--text-color) !important;
}

.article-content h1,
.article-content h2,
.article-content h3,
.article-content h4,
.article-content h5,
.article-content h6 {
    color: var(--text-color) !important;
}

.article-content p {
    color: var(--text-color) !important;
}

.article-content blockquote {
    color: var(--text-color) !important;
    border-left-color: var(--primary-color);
}

.article-content ul,
.article-content ol {
    color: var(--text-color) !important;
}

.article-content li {
    color: var(--text-color) !important;
}

.article-content a {
    color: var(--primary-color) !important;
}

.article-content a:hover {
    color: var(--primary-hover) !important;
}

/* Blog detay sayfasındaki metadata için */
.blog-detail .text-muted {
    color: #cccccc !important;
}

.blog-detail .text-secondary {
    color: #dddddd !important;
}

.blog-detail .text-light {
    color: #f0f0f0 !important;
}

/* İlgili yazılar bölümü için */
.related-posts .card {
    background: var(--card-background);
    border: 1px solid var(--border-color);
}

.related-posts .card-title {
    color: var(--text-color) !important;
}

.related-posts .card-text {
    color: var(--text-color) !important;
}

.related-posts small {
    color: #cccccc !important;
}

/* Select elementleri için */
.form-select {
    background-color: var(--card-background) !important;
    border-color: var(--border-color) !important;
    color: var(--text-color) !important;
}

.form-select:focus {
    background-color: var(--card-background) !important;
    border-color: var(--primary-color) !important;
    color: var(--text-color) !important;
    box-shadow: 0 0 0 0.2rem var(--shadow-light) !important;
}