/* Alternatif Akademi - Ana CSS Dosyası */

:root {
    --primary-color: #6366f1;
    --secondary-color: #64748b;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --info-color: #06b6d4;
    --light-color: #faf9f6;
    --dark-color: #1e293b;
    --border-color: #e2e8f0;
    --text-muted: #64748b;
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --warm-bg: #faf9f6;
    --warm-bg-light: #fffaf0;
    --warm-bg-lighter: #fffef9;
}

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

body {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--dark-color);
    background-color: var(--warm-bg);
    background-image: 
        radial-gradient(circle at 20% 30%, rgba(255, 250, 240, 0.4) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(255, 248, 220, 0.3) 0%, transparent 50%);
    background-attachment: fixed;
}

/* Bootstrap bg-light override - Sıcak renk */
.bg-light {
    background-color: var(--warm-bg) !important;
}

/* Main content areas */
.main-content {
    background-color: var(--warm-bg);
}

/* Section backgrounds */
section {
    background-color: transparent;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 1rem;
}

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

/* Navigation - Modern Style */
.navbar {
    padding: 2px 0;
    transition: all 0.3s ease;
    background-color: #f8f9fa !important;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    min-height: auto;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    position: relative;
    z-index: 1030;
    overflow: visible;
}

.navbar.scrolled {
    box-shadow: 0 6px 25px rgba(0, 0, 0, 0.12);
    background-color: #f8f9fa !important;
}

.navbar .container {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    overflow: visible;
    position: relative;
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--primary-color) !important;
    transition: all 0.3s ease;
    padding: 0;
    margin-right: 2rem;
    flex-shrink: 0;
}

.navbar-brand:hover {
    transform: scale(1.02);
    opacity: 0.95;
}

.site-logo {
    height: 140px;
    width: auto;
    max-width: 480px;
    transition: all 0.3s ease;
    display: inline-block;
    padding: 0;
    margin: 0;
    animation: logoFloat 5s ease-in-out infinite;
}

@keyframes logoFloat {
    0%, 100% {
        transform: translateY(0) scale(1);
    }
    50% {
        transform: translateY(-5px) scale(1.02);
    }
}

.navbar-brand:hover .site-logo {
    transform: translateY(-2px) scale(1.02);
    filter: brightness(1.05);
}

@keyframes logoPulse {
    0%, 100% {
        transform: translateY(-8px) scale(1.25);
    }
    50% {
        transform: translateY(-8px) scale(1.35);
    }
}

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

.navbar-collapse {
    flex-grow: 1;
    align-items: center;
    overflow: visible;
}

/* Desktop navbar-collapse düzeni */
@media (min-width: 992px) {
    .navbar-collapse {
        display: flex !important;
    }
    
    .navbar-nav {
        flex-direction: row;
        align-items: center;
        overflow: visible;
        margin-left: 30px;
    }
}

.navbar-nav .dropdown {
    position: static;
    overflow: visible;
}

/* Mobil cihazlarda navigasyon responsive */
@media (max-width: 991.98px) {
    .navbar {
        padding: 30px 0;
        min-height: auto;
    }
    
    .navbar .container {
        flex-wrap: wrap;
    }
    
    .site-logo {
        height: 110px;
        max-width: 350px;
    }
    
    .navbar-brand {
        margin-right: auto;
        padding: 0.5rem 0;
    }
    
    .navbar-toggler {
        border: none;
        padding: 0.5rem;
        background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
        border-radius: 8px;
        transition: all 0.3s ease;
    }
    
    .navbar-toggler:focus {
        box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.25);
        outline: none;
    }
    
    .navbar-toggler:hover {
        background: linear-gradient(135deg, rgba(102, 126, 234, 0.2) 0%, rgba(118, 75, 162, 0.2) 100%);
    }
    
    .navbar-toggler-icon {
        width: 1.25rem;
        height: 1.25rem;
    }
    
    .navbar-collapse {
        display: none !important;
        flex-basis: 100%;
        flex-grow: 1;
        background: #fff;
        margin-top: 0.5rem;
        border-radius: 12px;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        padding: 1rem;
        max-height: 80vh;
        overflow-y: auto;
    }
    
    .navbar-collapse.show {
        display: block !important;
    }
    
    .navbar-nav {
        flex-direction: column !important;
        align-items: stretch !important;
        margin-left: 0 !important;
        width: 100%;
    }
    
    .navbar-nav .nav-item {
        width: 100%;
        margin: 0.25rem 0;
    }
    
    .navbar-nav .nav-link {
        padding: 0.75rem 1rem !important;
        margin: 0 !important;
        border-radius: 8px;
        display: block;
        text-align: left;
    }
    
    .navbar-nav .nav-link:hover {
        transform: none;
    }
    
    .navbar-nav.ms-auto {
        margin-top: 1rem;
        padding-top: 1rem;
        border-top: 1px solid #eee;
    }
    
    .navbar-nav .dropdown-menu {
        position: static !important;
        box-shadow: none;
        border: 1px solid #eee;
        margin-top: 0.5rem;
        border-radius: 8px;
    }
    
    .navbar-nav .dropdown-menu.show {
        display: block !important;
    }
    
    /* Sepet badge mobilde */
    .navbar-nav .nav-link .badge {
        position: relative !important;
        top: auto !important;
        transform: none !important;
        margin-left: 0.5rem;
    }
    
    /* Üye Ol butonu mobilde */
    .navbar-nav .nav-link.btn {
        text-align: center;
        margin-top: 0.5rem !important;
    }
}

/* Daha küçük mobil cihazlar */
@media (max-width: 576px) {
    .navbar {
        padding: 30px 0;
    }
    
    .site-logo {
        height: 100px;
        max-width: 300px;
    }
    
    .navbar-brand {
        padding: 0.5rem 0;
    }
    
    .navbar-collapse {
        padding: 0.75rem;
    }
    
    .navbar-nav .nav-link {
        padding: 0.625rem 0.75rem !important;
        font-size: 0.9rem;
    }
}

/* Çok küçük mobil cihazlar */
@media (max-width: 480px) {
    .site-logo {
        height: 90px;
        max-width: 280px;
    }
    
    .navbar-brand {
        padding: 0.4rem 0;
    }
}

.brand-text {
    background: linear-gradient(135deg, var(--primary-color), #4f46e5);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
    font-size: 1.25rem;
    margin-left: 0.5rem;
}

.navbar-nav .nav-link {
    font-weight: 600;
    padding: 0.625rem 1.25rem !important;
    margin: 0 0.25rem;
    border-radius: 12px;
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    color: var(--dark-color) !important;
}

.navbar-nav .nav-link::before {
    content: '';
    position: absolute;
    bottom: 0.25rem;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 60%;
    height: 3px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 3px;
    transition: transform 0.3s ease;
}

.navbar-nav .nav-link:hover::before {
    transform: translateX(-50%) scaleX(1);
}

.navbar-nav .nav-link:hover {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    color: var(--primary-color) !important;
    transform: translateY(-2px);
}

.navbar-nav .nav-link.active {
    background: #FFE5CC !important;
    color: #CC6600 !important;
    box-shadow: 0 2px 8px rgba(255, 165, 0, 0.2);
}

.navbar-nav .nav-link.active::before {
    display: none;
}

.dropdown-menu {
    border: none;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
    border-radius: 15px;
    padding: 0.75rem;
    display: none !important;
    position: absolute;
    top: 100%;
    left: 0;
    z-index: 9999 !important;
    min-width: 220px;
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    margin-top: 0.5rem;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.dropdown-menu.show {
    display: block !important;
}

/* Force dropdown to be visible when show class is present */
.dropdown-menu.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    padding: 0.75rem 1rem;
    border-radius: 10px;
    transition: all 0.3s ease;
    font-weight: 500;
    color: var(--dark-color);
    margin-bottom: 0.25rem;
}

.dropdown-item:last-child {
    margin-bottom: 0;
}

.dropdown-item:hover {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    color: var(--primary-color);
    transform: translateX(5px);
    padding-left: 1.25rem;
}

/* Dropdown positioning */
.nav-item.dropdown {
    position: relative;
}

.dropdown-menu-end {
    right: 0;
    left: auto;
    z-index: 9999 !important;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    padding: 4rem 0;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: 1.5rem;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.hero-buttons .btn {
    padding: 0.875rem 2rem;
    font-weight: 600;
    border-radius: 0.75rem;
}

.hero-image img {
    max-width: 100%;
    height: auto;
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
}

/* Buttons */
.btn {
    font-weight: 500;
    padding: 0.625rem 1.25rem;
    border-radius: 0.75rem;
    transition: all 0.3s ease;
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), #4f46e5);
    color: white;
}

.btn-primary:hover {
    background: linear-gradient(135deg, #4f46e5, #4338ca);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
    color: white;
}

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

.btn-outline-primary:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

.btn-success {
    background: linear-gradient(135deg, var(--success-color), #059669);
}

.btn-warning {
    background: linear-gradient(135deg, var(--warning-color), #d97706);
}

.btn-danger {
    background: linear-gradient(135deg, var(--danger-color), #dc2626);
}

/* Sections */
.section-header {
    margin-bottom: 3rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-muted);
}

/* Category Cards */
.category-card {
    background: white;
    border-radius: 1rem;
    padding: 2rem;
    text-align: center;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    height: 100%;
}

.category-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    border-color: var(--primary-color);
}

.category-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), #4f46e5);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: white;
    font-size: 2rem;
}

.category-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--dark-color);
}

.category-description {
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

.category-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

.category-link:hover {
    color: #4f46e5;
}

/* Course Cards */
.course-card {
    background: white;
    border-radius: 1rem;
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.course-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}

.course-image {
    position: relative;
    height: 170px;
    overflow: hidden;
}

.course-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.3s ease;
}

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

.course-placeholder {
    width: 100%;
    height: 100%;
    background: var(--light-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    font-size: 3rem;
}

.course-badge {
    position: absolute;
    top: 1rem;
    left: 1rem;
    background: var(--warning-color);
    color: white;
    padding: 0.35rem 0.9rem;
    border-radius: 0.5rem;
    font-size: 1.1rem;
    font-weight: 600;
}

.course-content {
    padding: 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.course-category {
    margin-bottom: 0.25rem;
}

.modern-course-card .d-flex.justify-content-between.mb-2 {
    margin-bottom: 0.25rem !important;
}

.course-title {
    margin-bottom: 0.25rem;
    line-height: 1.3;
}

.course-title a {
    color: var(--dark-color);
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 0.95rem;
}

.course-title a:hover {
    color: var(--primary-color);
}

.course-description {
    color: var(--text-muted);
    margin-bottom: 0.25rem;
    flex: 1;
    font-size: 0.75rem;
    line-height: 1.3;
    display: none; /* Gereksiz boşluk için kaldırıldı */
}

.course-instructor {
    color: var(--text-muted);
    font-size: 0.75rem;
    margin-bottom: 0.25rem;
}

.course-footer {
    display: flex;
    justify-content: between;
    align-items: center;
    margin-top: auto;
}

.course-price {
    flex: 1;
    margin-top: 0.25rem;
}

.price-current {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--success-color);
}

.price-original {
    font-size: 1rem;
    color: var(--text-muted);
    text-decoration: line-through;
    margin-left: 0.5rem;
}

.course-actions {
    display: flex;
    gap: 0.5rem;
}

/* Features Section */
.features-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, #4f46e5 100%);
}

.feature-item {
    padding: 2rem 1rem;
}

.feature-icon {
    margin-bottom: 1.5rem;
    opacity: 0.9;
}

.feature-item h5 {
    color: white;
    margin-bottom: 1rem;
}

.feature-item p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 0;
}

/* Featured Courses Section */
.featured-courses-section {
    background-color: var(--warm-bg-light);
}

/* Latest Courses Section */
.latest-courses-section {
    background-color: transparent;
}

/* CTA Section */
.cta-section {
    background: var(--warm-bg-light);
}

.cta-section h3 {
    color: var(--dark-color);
    margin-bottom: 0.5rem;
}

/* Footer */
.footer {
    background: var(--dark-color) !important;
}

.footer h5, .footer h6 {
    color: white;
    margin-bottom: 1rem;
}

.footer a {
    color: var(--text-muted);
    text-decoration: none;
    transition: all 0.3s ease;
}

.footer a:hover {
    color: white;
}

.footer .list-unstyled li {
    font-size: 0.85rem;
    margin-bottom: 0.4rem;
}

.footer .list-unstyled li a {
    font-size: 0.85rem;
}

.social-links a {
    display: inline-block;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    text-align: center;
    line-height: 40px;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: var(--primary-color);
    transform: translateY(-2px);
}

/* Back to Top Button */
.btn-back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 50%;
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    transition: all 0.3s ease;
}

.btn-back-to-top:hover {
    background: #4f46e5;
    transform: translateY(-2px);
    color: white;
}

/* Badges */
.badge {
    font-weight: 500;
    padding: 0.375rem 0.75rem;
    border-radius: 0.5rem;
}

/* Cards */
.card {
    border: 1px solid var(--border-color);
    border-radius: 1rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    background-color: #ffffff; /* Card'lar beyaz kalmalı - içerik için kontrast */
}

.card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.card-header {
    background: var(--warm-bg-light);
    border-bottom: 1px solid var(--border-color);
    border-radius: 1rem 1rem 0 0 !important;
    padding: 1.25rem 1.5rem;
}

/* Forms */
.form-control {
    border: 2px solid var(--border-color);
    border-radius: 0.75rem;
    padding: 0.75rem 1rem;
    transition: all 0.3s ease;
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(99, 102, 241, 0.25);
}

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

/* Alerts */
.alert {
    border: none;
    border-radius: 0.75rem;
    padding: 1rem 1.25rem;
}

.alert-success {
    background-color: #d1fae5;
    color: #065f46;
}

.alert-danger {
    background-color: #fee2e2;
    color: #991b1b;
}

.alert-warning {
    background-color: #fef3c7;
    color: #92400e;
}

.alert-info {
    background-color: #cffafe;
    color: #155e75;
}

/* Tables */
.table {
    background: white;
    border-radius: 1rem;
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.table thead th {
    background-color: var(--light-color);
    border-bottom: 2px solid var(--border-color);
    font-weight: 600;
    color: var(--dark-color);
    padding: 1rem;
}

.table tbody td {
    padding: 1rem;
    vertical-align: middle;
    border-bottom: 1px solid var(--border-color);
}

.table tbody tr:hover {
    background-color: rgba(99, 102, 241, 0.05);
}

/* Utilities */
.min-vh-75 {
    min-height: 75vh;
}

.text-gradient {
    background: linear-gradient(135deg, var(--primary-color), #4f46e5);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Loading States */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-section {
        padding: 2rem 0;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .category-card {
        padding: 1.5rem;
    }
    
    .category-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
    
    .course-actions {
        flex-direction: column;
    }
    
    .course-actions .btn {
        width: 100%;
        margin-bottom: 0.5rem;
    }
    
    .btn-back-to-top {
        bottom: 1rem;
        right: 1rem;
        width: 45px;
        height: 45px;
    }
}

@media (max-width: 576px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-buttons .btn {
        display: block;
        width: 100%;
        margin-bottom: 1rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
}

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

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* Course Cards */
.course-card {
    border: none;
    border-radius: 12px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
    overflow: hidden;
}

.course-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.course-image {
    position: relative;
    overflow: hidden;
    height: 170px;
}

.course-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.course-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.course-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.course-card:hover .course-overlay {
    opacity: 1;
}

.course-meta .badge {
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
}

.course-stats {
    font-size: 0.875rem;
}

.course-price {
    font-weight: 600;
}

.course-actions .btn {
    font-size: 0.875rem;
    padding: 0.5rem 1rem;
    background-color: white !important;
    color: #1e40af !important;
    border: 2px solid white !important;
}

.course-actions .btn:hover {
    background-color: #f8f9fa !important;
    color: #1e3a8a !important;
    border-color: #f8f9fa !important;
}

/* Cart Styles */
.cart-item {
    transition: all 0.3s ease;
}

.cart-item:hover {
    background-color: #f8fafc;
}

/* Alert Styles */
.alert {
    border: none;
    border-radius: 8px;
    font-weight: 500;
}

.alert-success {
    background-color: #f0fdf4;
    color: #166534;
    border-left: 4px solid #22c55e;
}

.alert-danger {
    background-color: #fef2f2;
    color: #991b1b;
    border-left: 4px solid #ef4444;
}

.alert-info {
    background-color: #f0f9ff;
    color: #1e40af;
    border-left: 4px solid #3b82f6;
}

.alert-warning {
    background-color: #fffbeb;
    color: #92400e;
    border-left: 4px solid #f59e0b;
}

/* Categories Hero Section */
.categories-hero-section {
    background: -webkit-linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    background: -moz-linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    background: -ms-linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    background-size: 400% 400%;
    -webkit-animation: gradientShift 15s ease infinite;
    -moz-animation: gradientShift 15s ease infinite;
    -ms-animation: gradientShift 15s ease infinite;
    -o-animation: gradientShift 15s ease infinite;
    animation: gradientShift 15s ease infinite;
    min-height: 100vh;
    padding: 4rem 0;
    position: relative;
    overflow: hidden;
}

.categories-hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(120, 119, 198, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 119, 198, 0.3) 0%, transparent 50%),
        radial-gradient(circle at 40% 20%, rgba(102, 126, 234, 0.4) 0%, transparent 50%);
    pointer-events: none;
}

.categories-hero-section .container {
    position: relative;
    z-index: 1;
}

.categories-hero-section .section-header {
    margin-bottom: 3rem;
}

.categories-hero-section .section-title {
    color: #FFFFFF;
    font-size: 3rem;
    font-weight: 800;
    text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.3);
    margin-bottom: 1rem;
}

.categories-hero-section .section-subtitle {
    color: rgba(255, 255, 255, 0.95);
    font-size: 1.25rem;
    text-shadow: 1px 1px 5px rgba(0, 0, 0, 0.2);
}

@-webkit-keyframes gradientShift {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

@-moz-keyframes gradientShift {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

@-ms-keyframes gradientShift {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

@keyframes gradientShift {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

/* Promo Card Style (like fuathoca.net) */
.promo-card {
    border-radius: 20px;
    padding: 0.5rem 1.5rem;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
    -webkit-box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
    -moz-box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
    -webkit-transition: all 0.3s ease;
    -moz-transition: all 0.3s ease;
    -ms-transition: all 0.3s ease;
    -o-transition: all 0.3s ease;
    transition: all 0.3s ease;
    height: 100%;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
    overflow: hidden;
    position: relative;
    min-height: 80px;
}

.promo-card:hover {
    -webkit-transform: translateY(-8px);
    -ms-transform: translateY(-8px);
    transform: translateY(-8px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
    -webkit-box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
    -moz-box-shadow: 0 20px 50px rgba(0, 0, 0, 0.4);
    z-index: 10;
}

.promo-brand {
    font-size: 0.75rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.75rem;
    opacity: 0.9;
}

.promo-icon-wrapper {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    margin: 0.75rem 0;
    position: relative;
}

.promo-icon {
    width: 80px;
    height: 80px;
    /* Edge için backdrop-filter fallback - önce daha opak background */
    background: rgba(255, 255, 255, 0.35);
    border-radius: 50%;
    -webkit-border-radius: 50%;
    -moz-border-radius: 50%;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    justify-content: center;
    font-size: 2.8rem;
    color: #FFFFFF;
    -webkit-backdrop-filter: blur(10px);
    backdrop-filter: blur(10px);
    /* backdrop-filter destekleniyorsa background'u azalt */
    background: rgba(255, 255, 255, 0.2);
    border: 3px solid rgba(255, 255, 255, 0.3);
    box-shadow: 
        0 10px 30px rgba(0, 0, 0, 0.3),
        inset 0 2px 10px rgba(255, 255, 255, 0.2);
    -webkit-box-shadow: 
        0 10px 30px rgba(0, 0, 0, 0.3),
        inset 0 2px 10px rgba(255, 255, 255, 0.2);
    -moz-box-shadow: 
        0 10px 30px rgba(0, 0, 0, 0.3),
        inset 0 2px 10px rgba(255, 255, 255, 0.2);
    position: relative;
}

/* backdrop-filter desteklenmeyen tarayıcılar için fallback */
@supports not (backdrop-filter: blur(10px)) {
    .promo-icon {
        background: rgba(255, 255, 255, 0.35) !important;
    }
}

.promo-icon::before {
    content: '';
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    z-index: -1;
}

.promo-title {
    font-size: 1.5rem;
    font-weight: 800;
    color: #FFFFFF;
    text-align: center;
    margin: 0.75rem 0 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    text-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    line-height: 1.2;
}

.promo-description {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.95);
    text-align: center;
    margin-bottom: 1rem;
    line-height: 1.5;
    text-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
}

.promo-courses {
    -webkit-box-flex: 1;
    -ms-flex: 1;
    flex: 1;
    margin: 0.75rem 0;
}

.courses-list-simple {
    /* Açık renk - beyaz ve tonları */
    background: rgba(255, 255, 255, 0.95) !important;
    border-radius: 12px;
    -webkit-border-radius: 12px;
    -moz-border-radius: 12px;
    border: 1px solid rgba(220, 220, 220, 0.5);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    padding: 0.875rem;
    max-height: 200px;
    overflow-y: auto;
}

/* backdrop-filter desteklenmeyen tarayıcılar için fallback */
@supports not (backdrop-filter: blur(10px)) {
    .courses-list-simple {
        background: rgba(255, 255, 255, 0.95) !important;
    }
}

.courses-list-simple::-webkit-scrollbar {
    width: 6px;
}

.courses-list-simple::-webkit-scrollbar-track {
    background: rgba(240, 240, 240, 0.8);
    border-radius: 10px;
}

.courses-list-simple::-webkit-scrollbar-thumb {
    background: rgba(200, 200, 200, 0.6);
    border-radius: 10px;
}

.courses-list-simple::-webkit-scrollbar-thumb:hover {
    background: rgba(170, 170, 170, 0.8);
}

.course-row {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    justify-content: space-between;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    padding: 0.6rem 0.75rem;
    margin: 0.25rem 0;
    border-radius: 8px;
    -webkit-border-radius: 8px;
    -moz-border-radius: 8px;
    border: none;
    border-left: 3px solid transparent;
    -webkit-transition: all 0.2s ease;
    -moz-transition: all 0.2s ease;
    -ms-transition: all 0.2s ease;
    -o-transition: all 0.2s ease;
    transition: all 0.2s ease;
}

/* Her kurs için farklı renk tonları - beyaz ve gri tonları - belirgin ve birbirinden farklı */
.course-row-0 {
    background: #ffffff;
    border-left-color: #e5e7eb;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
}

.course-row-1 {
    background: #f8f9fa;
    border-left-color: #d1d5db;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
}

.course-row-2 {
    background: #ffffff;
    border-left-color: #9ca3af;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
}

.course-row-3 {
    background: #f1f3f5;
    border-left-color: #6b7280;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
}

.course-row-4 {
    background: #ffffff;
    border-left-color: #4b5563;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
}

.course-row-5 {
    background: #f8f9fa;
    border-left-color: #374151;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
}

.course-row-6 {
    background: #ffffff;
    border-left-color: #1f2937;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
}

.course-row-7 {
    background: #f1f3f5;
    border-left-color: #111827;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
}

.course-row:last-child {
    margin-bottom: 0;
}

.course-row:hover {
    padding-left: 1rem;
    padding-right: 1rem;
    transform: translateX(5px);
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.15);
    border-left-width: 4px;
    background: #ffffff !important;
}

/* Hover durumunda her kursun daha belirgin olması için */
.course-row-0:hover {
    background: #ffffff !important;
    border-left-color: #9ca3af !important;
}

.course-row-1:hover {
    background: #ffffff !important;
    border-left-color: #6b7280 !important;
}

.course-row-2:hover {
    background: #f8f9fa !important;
    border-left-color: #4b5563 !important;
}

.course-row-3:hover {
    background: #ffffff !important;
    border-left-color: #374151 !important;
}

.course-row-4:hover {
    background: #f1f3f5 !important;
    border-left-color: #1f2937 !important;
}

.course-row-5:hover {
    background: #ffffff !important;
    border-left-color: #111827 !important;
}

.course-row-6:hover {
    background: #f8f9fa !important;
    border-left-color: #030712 !important;
}

.course-row-7:hover {
    background: #ffffff !important;
    border-left-color: #030712 !important;
}

.course-name-link {
    -webkit-box-flex: 1;
    -ms-flex: 1;
    flex: 1;
    color: #333333;
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 600;
    -webkit-transition: all 0.2s ease;
    -moz-transition: all 0.2s ease;
    -ms-transition: all 0.2s ease;
    -o-transition: all 0.2s ease;
    transition: all 0.2s ease;
}

.course-name-link:hover {
    color: #000000;
    text-decoration: underline;
}

.course-price-row {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    gap: 0.5rem;
    margin-left: 1rem;
}

.course-price-row > * {
    margin-right: 0.5rem;
}

.course-price-row > *:last-child {
    margin-right: 0;
}

.course-price-discount {
    font-size: 1rem;
    font-weight: 700;
    color: #2563eb;
}

.course-price-original {
    font-size: 0.85rem;
    font-weight: 500;
    color: #6b7280;
    text-decoration: line-through;
}

.course-price-normal {
    font-size: 0.9rem;
    font-weight: 700;
    color: #1f2937;
}

.promo-buy-btn {
    display: block;
    width: 100%;
    padding: 0.75rem 1.25rem;
    background: rgba(255, 255, 255, 0.95);
    color: #667eea;
    text-decoration: none;
    text-align: center;
    font-size: 0.875rem;
    font-weight: 700;
    border-radius: 10px;
    -webkit-border-radius: 10px;
    -moz-border-radius: 10px;
    margin-top: auto;
    -webkit-transition: all 0.3s ease;
    -moz-transition: all 0.3s ease;
    -ms-transition: all 0.3s ease;
    -o-transition: all 0.3s ease;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border: 2px solid rgba(255, 255, 255, 0.8);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.promo-buy-btn:hover {
    background: #FFFFFF;
    -webkit-transform: translateY(-2px);
    -ms-transform: translateY(-2px);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
    -webkit-box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
    -moz-box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
    color: #764ba2;
}

.no-courses {
    text-align: center;
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.9);
    padding: 2rem 1rem;
    font-style: italic;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.playing-card .card-header {
    padding: 2rem 1.5rem 1rem;
    text-align: center;
    position: relative;
    z-index: 1;
}

.playing-card .card-icon {
    width: 90px;
    height: 90px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 2.8rem;
    color: #FFFFFF;
    backdrop-filter: blur(15px);
    border: 5px solid rgba(255, 255, 255, 0.7);
    box-shadow: 
        0 10px 25px rgba(0, 0, 0, 0.4), 
        inset 0 2px 5px rgba(255, 255, 255, 0.4),
        0 0 30px rgba(255, 255, 255, 0.3);
}

.playing-card .card-title {
    font-size: 2rem;
    font-weight: 900;
    margin-bottom: 0.5rem;
    text-shadow: 
        0 4px 10px rgba(0, 0, 0, 0.5),
        0 2px 5px rgba(0, 0, 0, 0.4),
        0 0 20px rgba(0, 0, 0, 0.3);
    color: #FFFFFF;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    background: rgba(0, 0, 0, 0.2);
    padding: 0.5rem 1rem;
    border-radius: 10px;
    display: inline-block;
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.playing-card .card-description {
    font-size: 0.95rem;
    opacity: 0.95;
    margin-bottom: 0;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.95);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.playing-card .card-body {
    padding: 1rem 1.5rem;
    flex: 1;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(15px);
    position: relative;
    z-index: 1;
}

.playing-card .courses-list {
    background: rgba(255, 255, 255, 0.25);
    border-radius: 15px;
    padding: 1.25rem;
    backdrop-filter: blur(15px);
    border: 2px solid rgba(255, 255, 255, 0.4);
    box-shadow: inset 0 2px 10px rgba(0, 0, 0, 0.1);
}

.playing-card .courses-count {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid rgba(255, 255, 255, 0.6);
    color: #FFFFFF;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.playing-card .course-items {
    list-style: none;
    padding: 0;
    margin: 0;
    max-height: 300px;
    overflow-y: auto;
}

.playing-card .course-items::-webkit-scrollbar {
    width: 6px;
}

.playing-card .course-items::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 10px;
}

.playing-card .course-items::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 10px;
}

.playing-card .course-items::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 0, 0, 0.3);
}

.playing-card .course-item {
    margin-bottom: 0.75rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.4);
}

.playing-card .course-item:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.playing-card .course-link {
    display: block;
    text-decoration: none;
    color: #FFFFFF;
    -webkit-transition: all 0.3s ease;
    -moz-transition: all 0.3s ease;
    -ms-transition: all 0.3s ease;
    -o-transition: all 0.3s ease;
    transition: all 0.3s ease;
    padding: 0.75rem;
    border-radius: 12px;
    -webkit-border-radius: 12px;
    -moz-border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    /* Edge için backdrop-filter fallback */
    background: rgba(255, 255, 255, 0.1);
    -webkit-backdrop-filter: blur(5px);
    backdrop-filter: blur(5px);
    background: rgba(255, 255, 255, 0.05);
}

/* backdrop-filter desteklenmeyen tarayıcılar için fallback */
@supports not (backdrop-filter: blur(5px)) {
    .playing-card .course-link {
        background: rgba(255, 255, 255, 0.1) !important;
    }
}

.playing-card .course-link:hover {
    background: rgba(255, 255, 255, 0.35) !important;
    -webkit-transform: translateX(3px);
    -ms-transform: translateX(3px);
    transform: translateX(3px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    -webkit-box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    -moz-box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.playing-card .course-name {
    display: block;
    font-weight: 700;
    font-size: 1rem;
    margin-bottom: 0.35rem;
    line-height: 1.4;
    color: #FFFFFF;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.playing-card .course-instructor {
    display: block;
    font-size: 0.85rem;
    opacity: 0.95;
    margin-bottom: 0.3rem;
    color: rgba(255, 255, 255, 0.95);
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.playing-card .course-price {
    display: block;
    font-size: 0.9rem;
    font-weight: 700;
    margin-top: 0.3rem;
}

.playing-card .price-current {
    color: #FFFFFF;
    font-weight: 800;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.playing-card .price-original {
    text-decoration: line-through;
    opacity: 0.7;
    margin-left: 0.5rem;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.8);
}

.playing-card .no-courses {
    text-align: center;
    font-size: 0.95rem;
    opacity: 0.9;
    font-style: italic;
    padding: 1rem;
    margin: 0;
    color: rgba(255, 255, 255, 0.9);
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.playing-card .card-footer {
    padding: 1.25rem 1.5rem;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(15px);
    border-top: 2px solid rgba(255, 255, 255, 0.4);
    text-align: center;
    position: relative;
    z-index: 1;
}

.playing-card .view-all-btn {
    display: inline-block;
    padding: 0.875rem 2rem;
    background: rgba(255, 255, 255, 0.95);
    color: #667eea;
    text-decoration: none;
    border-radius: 30px;
    font-weight: 700;
    font-size: 1rem;
    transition: all 0.3s ease;
    border: 3px solid rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.playing-card .view-all-btn:hover {
    background: #FFFFFF;
    transform: scale(1.08) translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
    color: #764ba2;
}

/* Responsive adjustments for promo cards */
@media (max-width: 768px) {
    .categories-hero-section {
        min-height: auto;
        padding: 3rem 0;
    }
    
    .categories-hero-section .section-title {
        font-size: 2rem;
    }
    
    .categories-hero-section .section-subtitle {
        font-size: 1rem;
    }
    
    .promo-card {
        min-height: 50px;
        padding: 0.375rem 1rem;
        margin-bottom: 2rem;
    }
    
    .promo-brand {
        font-size: 0.75rem;
        margin-bottom: 1rem;
    }
    
    .promo-icon {
        width: 80px;
        height: 80px;
        font-size: 2.5rem;
    }
    
    .promo-title {
        font-size: 1.25rem;
        margin: 0.75rem 0 0.5rem;
    }
    
    .promo-description {
        font-size: 0.85rem;
        margin-bottom: 1rem;
    }
    
    .courses-list-simple {
        max-height: 180px;
        padding: 0.75rem;
    }
    
    .course-name-link {
        font-size: 0.85rem;
    }
    
    .course-price-discount,
    .course-price-normal {
        font-size: 0.9rem;
    }
    
    .promo-buy-btn {
        padding: 0.875rem 1.5rem;
        font-size: 0.9rem;
    }
}

/* Plan Styles - İki Fiyat Planı Gösterimi */
.course-plans-mini {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
    gap: 0.5rem;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
}

.course-plans-mini > * {
    margin-bottom: 0.5rem;
}

.course-plans-mini > *:last-child {
    margin-bottom: 0;
}

.plan-mini {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 0.6rem;
    border-radius: 6px;
    -webkit-border-radius: 6px;
    -moz-border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 600;
}

.plan-mini > * {
    margin-right: 0.5rem;
}

.plan-mini > *:last-child {
    margin-right: 0;
    margin-left: auto;
}

.plan-mini.recorded {
    background: rgba(99, 102, 241, 0.1);
    color: #6366f1;
}

.plan-mini.live-recorded {
    background: rgba(16, 185, 129, 0.1);
    color: #10b981;
}

.plan-mini i {
    font-size: 0.75rem;
}

.plan-mini .plan-price {
    margin-left: auto;
    font-weight: 700;
}

.course-plans-compact {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
    gap: 0.25rem;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
}

.course-plans-compact > * {
    margin-bottom: 0.25rem;
}

.course-plans-compact > *:last-child {
    margin-bottom: 0;
}

.plan-compact {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    gap: 0.35rem;
    padding: 0.35rem 0.5rem;
    border-radius: 8px;
    -webkit-border-radius: 8px;
    -moz-border-radius: 8px;
    font-size: 0.8rem;
    font-weight: 600;
    position: relative;
    transition: all 0.3s ease;
}

.plan-compact.add-to-cart-plan {
    cursor: pointer;
}

.plan-compact.add-to-cart-package {
    cursor: pointer;
}

.plan-compact > * {
    margin-right: 0.5rem;
}

.plan-compact > *:last-child {
    margin-right: 0;
    margin-left: auto;
}

.plan-compact.recorded {
    background: rgba(99, 102, 241, 0.1);
    color: #6366f1;
    border: 1px solid rgba(99, 102, 241, 0.2);
}

.plan-compact.live-recorded {
    background: rgba(16, 185, 129, 0.1);
    color: #10b981;
    border: 1px solid rgba(16, 185, 129, 0.2);
}

.plan-compact.add-to-cart-plan:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.plan-compact.recorded.add-to-cart-plan:hover {
    background: rgba(99, 102, 241, 0.2);
    border-color: #6366f1;
}

.plan-compact.live-recorded.add-to-cart-plan:hover {
    background: rgba(16, 185, 129, 0.2);
    border-color: #10b981;
}

/* Kategori Paketleri için hover efektleri */
.plan-compact.add-to-cart-package:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.plan-compact.recorded.add-to-cart-package:hover {
    background: rgba(99, 102, 241, 0.2);
    border-color: #6366f1;
}

.plan-compact.live-recorded.add-to-cart-package:hover {
    background: rgba(16, 185, 129, 0.2);
    border-color: #10b981;
}

.plan-compact i {
    font-size: 0.8rem;
}

.plan-compact .plan-label {
    font-size: 0.85rem;
    font-weight: 600;
    transition: opacity 0.3s ease;
}

.plan-compact .plan-price {
    margin-left: auto;
    font-weight: 700;
    font-size: 1rem;
    transition: opacity 0.3s ease;
}

.plan-compact .plan-hover-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    opacity: 0;
    font-size: 0.85rem;
    font-weight: 700;
    white-space: nowrap;
    transition: opacity 0.3s ease;
    pointer-events: none;
    z-index: 2;
}

.plan-compact.add-to-cart-plan:hover .plan-price,
.plan-compact.add-to-cart-plan:hover .plan-label {
    opacity: 0;
}

.plan-compact.add-to-cart-plan:hover .plan-hover-text {
    opacity: 1;
}

/* Kategori Paketleri için hover efekti */
.plan-compact.add-to-cart-package:hover .plan-price,
.plan-compact.add-to-cart-package:hover .plan-label {
    opacity: 0;
}

.plan-compact.add-to-cart-package:hover .plan-hover-text {
    opacity: 1;
}

.plan-compact.add-to-cart-plan.in-cart {
    background: rgba(34, 197, 94, 0.2);
    border-color: #22c55e;
    color: #22c55e;
    cursor: default;
}

.plan-compact.add-to-cart-plan.in-cart .plan-hover-text {
    opacity: 1;
}

.plan-compact.add-to-cart-plan.in-cart .plan-price,
.plan-compact.add-to-cart-plan.in-cart .plan-label {
    opacity: 0;
}

/* Sepette olan plan için varsayılan görünüm (hover olmadan da görünsün) */
.plan-compact.add-to-cart-plan.in-cart:not(:hover) .plan-hover-text {
    opacity: 1;
}

.plan-compact.add-to-cart-plan.in-cart:not(:hover) .plan-price,
.plan-compact.add-to-cart-plan.in-cart:not(:hover) .plan-label {
    opacity: 0;
}

/* Kategori Paketleri için sepette durumu */
.plan-compact.add-to-cart-package.in-cart {
    background: rgba(34, 197, 94, 0.2);
    border-color: #22c55e;
    color: #22c55e;
    cursor: default;
}

.plan-compact.add-to-cart-package.in-cart .plan-hover-text {
    opacity: 1;
}

.plan-compact.add-to-cart-package.in-cart .plan-price,
.plan-compact.add-to-cart-package.in-cart .plan-label {
    opacity: 0;
}

/* Sepette olan paket için varsayılan görünüm (hover olmadan da görünsün) */
.plan-compact.add-to-cart-package.in-cart:not(:hover) .plan-hover-text {
    opacity: 1;
}

.plan-compact.add-to-cart-package.in-cart:not(:hover) .plan-price,
.plan-compact.add-to-cart-package.in-cart:not(:hover) .plan-label {
    opacity: 0;
}

/* Kurs Detay Sayfası Plan Kartları */
.pricing-plans {
    min-width: 250px;
}

.plan-card {
    -webkit-transition: all 0.3s ease;
    -moz-transition: all 0.3s ease;
    -ms-transition: all 0.3s ease;
    -o-transition: all 0.3s ease;
    transition: all 0.3s ease;
}

.plan-card:hover {
    -webkit-transform: translateY(-2px);
    -ms-transform: translateY(-2px);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    -webkit-box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    -moz-box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.plan-price {
    font-size: 1.25rem;
}

/* Responsive Plan Styles */
@media (max-width: 768px) {
    .course-plans-mini,
    .course-plans-compact {
        gap: 0.4rem;
    }
    
    .plan-mini,
    .plan-compact {
        font-size: 0.8rem;
        padding: 0.4rem 0.5rem;
    }
    
    .plan-compact .plan-price {
        font-size: 0.9rem;
    }
    
    .pricing-plans {
        min-width: 100%;
    }
}

/* ==========================================
   MODERN HOME PAGE STYLES - 2024 DESIGN
   ========================================== */

/* Modern Hero Section */
.modern-hero-section {
    position: relative;
    min-height: 90vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 25%, #f093fb 50%, #f5576c 75%, #4facfe 100%);
    background-size: 400% 400%;
    animation: gradientShift 15s ease infinite;
    padding: 120px 0 80px;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(255, 255, 255, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.05) 0%, transparent 70%);
    pointer-events: none;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(1px);
    pointer-events: none;
}

.hero-main-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    color: #FFFFFF;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.hero-gradient-text {
    background: linear-gradient(135deg, #ffffff 0%, #f0f0f0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle-text {
    font-size: 1.25rem;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 2rem;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    max-width: 600px;
}

.hero-cta-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.btn-hero-primary {
    background: rgba(255, 255, 255, 0.95);
    color: #667eea;
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    font-weight: 700;
    border-radius: 30px;
    border: 2px solid rgba(255, 255, 255, 0.9);
    transition: all 0.3s ease;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.btn-hero-primary:hover {
    background: #FFFFFF;
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.3);
    color: #764ba2;
}

.btn-hero-outline {
    background: rgba(255, 255, 255, 0.15);
    color: #FFFFFF;
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    font-weight: 700;
    border-radius: 30px;
    border: 2px solid rgba(255, 255, 255, 0.5);
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.btn-hero-outline:hover {
    background: rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.8);
    transform: translateY(-3px);
    color: #FFFFFF;
}

.hero-stats {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.stat-item {
    padding: 1rem;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: #FFFFFF;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.9);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

.hero-illustration {
    position: relative;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

.hero-svg {
    width: 100%;
    max-width: 400px;
    height: auto;
    filter: drop-shadow(0 10px 30px rgba(0, 0, 0, 0.3));
}

.floating-1 {
    animation: floatCircle 8s ease-in-out infinite;
}

.floating-2 {
    animation: floatCircle 10s ease-in-out infinite reverse;
}

@keyframes floatCircle {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(20px, -20px); }
}

.hero-scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
}

.scroll-down-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.2);
    border: 2px solid rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    color: #FFFFFF;
    font-size: 1.2rem;
    text-decoration: none;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    animation: bounce 2s infinite;
}

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

.scroll-down-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.8);
    color: #FFFFFF;
}

/* Modern Categories Section */
.modern-categories-section {
    background: #f8f9fa;
    position: relative;
    padding: 20px 0 !important;
    overflow: visible;
}

.modern-categories-section .container {
    overflow: visible;
}

.modern-categories-section .row {
    overflow: visible;
}

.section-header-modern {
    margin-bottom: 4rem;
}

.section-title-modern {
    font-size: 2.8rem;
    font-weight: 800;
    color: var(--dark-color);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.section-title-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 20px;
    color: #FFFFFF;
    font-size: 1.5rem;
    box-shadow: 0 8px 20px rgba(102, 126, 234, 0.3);
}

.section-subtitle-modern {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-top: 1rem;
}

.latest-courses-title {
    font-size: 2rem !important;
}

/* Modern Promo Cards */
.modern-promo-card {
    border-radius: 30px;
    padding: 2rem 1.5rem;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    height: 100%;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
    min-height: 300px;
}

/* Compact Promo Cards (Küçültülmüş) */
.modern-promo-card.compact {
    padding: 1.25rem 1rem;
    min-height: 220px;
    border-radius: 20px;
}

.modern-promo-card.compact .promo-title-modern {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.modern-promo-card.compact .promo-description-modern {
    font-size: 0.75rem;
    margin-bottom: 0.75rem;
}

.modern-promo-card.compact .promo-icon-modern {
    width: 50px;
    height: 50px;
    font-size: 1.5rem;
}

.modern-promo-card.compact .promo-buy-btn-modern {
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
}

.modern-promo-card.compact .promo-brand-modern {
    font-size: 0.6rem;
}

/* Udemy Style Hero Promotional Section */
.udemy-hero-promo-section {
    background: #FFFFFF;
}

.udemy-promo-card {
    background: #FFFFFF;
    padding: 3rem 2.5rem;
    border-radius: 8px;
    max-width: 600px;
}

.udemy-promo-title {
    font-size: 2rem;
    font-weight: 700;
    color: #5624d0;
    margin-bottom: 1rem;
    line-height: 1.3;
}

.udemy-promo-description {
    font-size: 1.125rem;
    color: #1c1d1f;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.udemy-promo-btn {
    background: #5624d0;
    color: #FFFFFF;
    padding: 0.875rem 1.75rem;
    font-size: 1rem;
    font-weight: 700;
    border-radius: 4px;
    border: none;
    transition: background-color 0.2s ease;
    text-decoration: none;
    display: inline-block;
}

.udemy-promo-btn:hover {
    background: #401b9c;
    color: #FFFFFF;
}

.udemy-hero-image-wrapper {
    height: 100%;
    min-height: 300px;
    position: relative;
    overflow: hidden;
    border-radius: 8px;
}

.udemy-hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.udemy-hero-placeholder {
    width: 100%;
    height: 100%;
    min-height: 300px;
    background: linear-gradient(135deg, #fce4ec 0%, #f8bbd0 50%, #f48fb1 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.udemy-hero-placeholder::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.2) 0%, transparent 70%);
    animation: shimmer 3s infinite;
}

.udemy-hero-placeholder-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #FFFFFF;
    text-align: center;
    position: relative;
    z-index: 1;
}

.udemy-hero-placeholder-content i {
    font-size: 4rem;
    margin-bottom: 1rem;
    opacity: 0.9;
    filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.2));
}

.udemy-hero-placeholder-content span {
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

/* Udemy Style Categories Section */
.udemy-categories-section {
    background: #FFFFFF;
}

.udemy-section-header {
    text-align: left;
    max-width: 800px;
}

.udemy-section-title {
    font-size: 2rem;
    font-weight: 700;
    color: #1c1d1f;
    margin-bottom: 0.75rem;
    line-height: 1.3;
}

.udemy-section-subtitle {
    font-size: 1.125rem;
    color: #6a6f73;
    line-height: 1.6;
    margin-bottom: 0;
}

/* Udemy Style Category Cards */
.udemy-category-card {
    display: block;
    background: #FFFFFF;
    border: 1px solid #d1d7dc;
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.2s ease;
    text-decoration: none;
    color: inherit;
    height: 100%;
}

.udemy-category-card:hover {
    border-color: #5624d0;
    box-shadow: 0 2px 8px rgba(86, 36, 208, 0.15);
    transform: translateY(-2px);
    text-decoration: none;
    color: inherit;
}

.udemy-category-image {
    width: 100%;
    height: 200px;
    background: #f7f9fa;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.udemy-category-icon {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #FFFFFF;
    font-size: 3.5rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transition: transform 0.3s ease;
}

.udemy-category-card:hover .udemy-category-icon {
    transform: scale(1.1) rotate(5deg);
}

.udemy-category-content {
    padding: 1.5rem;
}

.udemy-category-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: #1c1d1f;
    margin-bottom: 0.5rem;
    line-height: 1.3;
}

.udemy-category-count {
    font-size: 0.875rem;
    color: #6a6f73;
    margin-bottom: 0;
}

@media (max-width: 991.98px) {
    .udemy-promo-card {
        padding: 2rem 1.5rem;
        margin-bottom: 2rem;
    }
    
    .udemy-promo-title {
        font-size: 1.5rem;
    }
    
    .udemy-promo-description {
        font-size: 1rem;
    }
    
    .udemy-hero-image-wrapper {
        min-height: 250px;
    }
    
    .udemy-section-title {
        font-size: 1.5rem;
    }
    
    .udemy-section-subtitle {
        font-size: 1rem;
    }
    
    .udemy-category-image {
        height: 180px;
    }
    
    .udemy-category-icon {
        width: 100px;
        height: 100px;
        font-size: 3rem;
    }
}

/* OLD - Categories Hero Section - Udemy Style */
.categories-hero-section {
    background: #FFFFFF;
    border-radius: 12px;
    padding: 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08), 0 1px 3px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 100px;
    height: fit-content;
    overflow: hidden;
    transition: box-shadow 0.3s ease;
}

.categories-hero-section:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12), 0 2px 6px rgba(0, 0, 0, 0.15);
}

.categories-hero-section .hero-content-wrapper {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.categories-hero-section .hero-image-wrapper {
    width: 100%;
    height: 180px;
    overflow: hidden;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.categories-hero-section .hero-image-wrapper .hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.categories-hero-section .hero-image-wrapper:hover .hero-image {
    transform: scale(1.08);
}

.categories-hero-section .hero-image-placeholder {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    position: relative;
    overflow: hidden;
}

.categories-hero-section .hero-image-placeholder::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.15) 0%, transparent 70%);
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0%, 100% {
        opacity: 0.3;
    }
    50% {
        opacity: 0.6;
    }
}

.categories-hero-section .hero-image-placeholder .hero-placeholder-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: #FFFFFF;
    text-align: center;
    position: relative;
    z-index: 1;
}

.categories-hero-section .hero-image-placeholder .hero-placeholder-content i {
    font-size: 3.5rem;
    margin-bottom: 0.75rem;
    opacity: 0.95;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

.categories-hero-section .hero-image-placeholder .hero-placeholder-content span {
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.categories-hero-section .hero-text-content {
    padding: 1.5rem 1.25rem;
    background: #FFFFFF;
    min-height: 140px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.categories-hero-section .hero-slogan {
    font-size: 1.2rem;
    font-weight: 700;
    color: #1c1d1f;
    line-height: 1.35;
    margin-bottom: 0.75rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    word-break: break-word;
}

.categories-hero-section .hero-description {
    font-size: 0.875rem;
    line-height: 1.6;
    color: #6a6f73;
    margin-bottom: 0;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    word-break: break-word;
    flex-grow: 1;
}

@media (max-width: 991.98px) {
    .categories-hero-section {
        position: relative;
        top: 0;
        margin-top: 2rem;
    }
    
    .categories-hero-section .hero-image-wrapper {
        height: 200px;
    }
    
    .categories-hero-section .hero-text-content {
        padding: 1.25rem;
    }
    
    .categories-hero-section .hero-slogan {
        font-size: 1.1rem;
    }
    
    .categories-hero-section .hero-description {
        font-size: 0.85rem;
    }
}

.modern-promo-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.modern-promo-card:hover::before {
    opacity: 1;
}

.promo-card-decoration {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 5px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 30px 30px 0 0;
}

.modern-promo-card:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.35);
    z-index: 5;
}

.promo-brand-modern {
    font-size: 0.7rem;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.95);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 1rem;
    text-align: center;
    opacity: 0.9;
}

.promo-icon-wrapper-modern {
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 1.5rem 0;
    position: relative;
    z-index: 2;
}

.promo-icon-modern {
    width: 100px;
    height: 100px;
    background: rgba(255, 255, 255, 0.25);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: #FFFFFF;
    backdrop-filter: blur(15px);
    border: 4px solid rgba(255, 255, 255, 0.4);
    box-shadow: 
        0 15px 35px rgba(0, 0, 0, 0.3),
        inset 0 3px 15px rgba(255, 255, 255, 0.3);
    transition: all 0.4s ease;
    position: relative;
}

.modern-promo-card:hover .promo-icon-modern {
    transform: rotate(360deg) scale(1.1);
    box-shadow: 
        0 20px 45px rgba(0, 0, 0, 0.4),
        inset 0 3px 15px rgba(255, 255, 255, 0.4);
}

.promo-title-modern {
    font-size: 1.75rem;
    font-weight: 800;
    color: #FFFFFF;
    text-align: center;
    margin: 1rem 0 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    text-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
    line-height: 1.3;
    position: relative;
    z-index: 2;
}

.promo-description-modern {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.95);
    text-align: center;
    margin-bottom: 1.5rem;
    line-height: 1.6;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
    position: relative;
    z-index: 2;
}

.promo-buy-btn-modern {
    display: block;
    width: 100%;
    padding: 1rem 1.5rem;
    background: rgba(255, 255, 255, 0.95);
    color: #667eea;
    text-decoration: none;
    text-align: center;
    font-size: 0.95rem;
    font-weight: 700;
    border-radius: 15px;
    margin-top: auto;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border: 2px solid rgba(255, 255, 255, 0.8);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
    position: relative;
    z-index: 2;
}

.promo-buy-btn-modern:hover {
    background: #FFFFFF;
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
    color: #764ba2;
}

/* Modern Course Cards */
.modern-courses-section {
    background: #ffffff;
    position: relative;
}

.modern-course-card {
    background: white;
    border-radius: 25px;
    overflow: hidden;
    border: 1px solid var(--border-color);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    height: 100%;
    display: flex;
    flex-direction: column;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.08);
}

.modern-course-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    border-color: var(--primary-color);
}

.modern-course-card .course-image {
    border-radius: 25px 25px 0 0;
    overflow: hidden;
    margin: 0;
    padding: 0;
    line-height: 0;
    height: 200px;
}

.modern-course-card .course-image img {
    width: 100%;
    height: 110%;
    object-fit: cover;
    object-position: center bottom;
    display: block;
    margin: 0;
    padding: 0;
}

/* Varsayılan kurs kapak görseli (tüm kurslar için ortak arka plan + kurs adı) */
.course-placeholder-default {
    background: linear-gradient(135deg, #1f2937 0%, #4b5563 35%, #2563eb 100%);
    height: 100%;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem;
    position: relative;
    margin: 0;
    line-height: 0;
}

.modern-course-card .course-placeholder-default {
    height: 200px;
}

.modern-course-card .course-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
    border-radius: 25px 25px 0 0;
}

.modern-course-card:hover .course-overlay {
    opacity: 1;
}

.course-placeholder-default-inner {
    text-align: center;
    color: #f9fafb;
}

.course-placeholder-default-icon {
    font-size: 1.75rem;
    margin-bottom: 0.25rem;
    opacity: 0.9;
}

.course-placeholder-default-title {
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin: 0;
    line-height: 1.2;
    max-height: 2em; /* 2 satır */
    overflow: hidden;
}

.modern-course-card .course-content {
    padding: 0 0.5rem 0.5rem 0.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

/* Modern course card footer – button centered under the card */
.modern-course-card .course-footer {
    margin-top: auto;
    padding: 0 0.5rem 0.25rem;
    display: flex;
    justify-content: center;
}

.modern-course-card .course-footer .course-actions {
    width: 100%;
}

.modern-course-card .course-footer .course-actions .btn {
    display: block;
    width: 100%;
    font-weight: 600;
    border-radius: 999px;
    padding: 0.4rem 0.75rem;
    font-size: 0.85rem;
    transition: all 0.2s ease-in-out;
}

/* Devam Et butonu (yeşil, yazı beyaz) */
.modern-course-card .course-footer .course-actions .btn-success {
    background: #16a34a;
    color: #ffffff;
    border: none;
    box-shadow: 0 6px 16px rgba(22, 163, 74, 0.35);
}

.modern-course-card .course-footer .course-actions .btn-success:hover {
    background: #15803d;
    color: #ffffff;
    transform: translateY(-1px);
    box-shadow: 0 10px 22px rgba(22, 163, 74, 0.45);
}

/* Detayları Gör butonu (mor-mavi degrade, yazı beyaz) */
.modern-course-card .course-footer .course-actions .btn-outline-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #ffffff;
    border: none;
    box-shadow: 0 6px 16px rgba(102, 126, 234, 0.35);
}

.modern-course-card .course-footer .course-actions .btn-outline-primary:hover {
    background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
    color: #ffffff;
    transform: translateY(-1px);
    box-shadow: 0 10px 22px rgba(102, 126, 234, 0.45);
}

.modern-course-card .course-title a {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--dark-color);
    transition: color 0.3s ease;
}

.modern-course-card:hover .course-title a {
    color: var(--primary-color);
}

.btn-modern-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #FFFFFF;
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    font-weight: 700;
    border-radius: 25px;
    border: none;
    transition: all 0.3s ease;
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.3);
}

.btn-modern-primary:hover {
    background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(102, 126, 234, 0.4);
    color: #FFFFFF;
}

/* Modern Features Section */
.modern-features-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    background-size: 400% 400%;
    animation: gradientShift 15s ease infinite;
    position: relative;
    overflow: hidden;
}

.modern-features-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 30% 40%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 70% 60%, rgba(255, 255, 255, 0.08) 0%, transparent 50%);
    pointer-events: none;
}

.modern-feature-item {
    padding: 2.5rem 1.5rem;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(15px);
    border-radius: 25px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    transition: all 0.4s ease;
    height: 100%;
    position: relative;
    z-index: 1;
}

.modern-feature-item:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-8px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
    border-color: rgba(255, 255, 255, 0.4);
}

.modern-feature-icon {
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.25);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
    color: #FFFFFF;
    border: 3px solid rgba(255, 255, 255, 0.3);
    transition: all 0.4s ease;
    backdrop-filter: blur(10px);
}

.modern-feature-item:hover .modern-feature-icon {
    transform: rotate(360deg) scale(1.1);
    background: rgba(255, 255, 255, 0.35);
}

.modern-feature-title {
    color: #FFFFFF;
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1rem;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.modern-feature-text {
    color: rgba(255, 255, 255, 0.95);
    line-height: 1.7;
    text-shadow: 0 1px 5px rgba(0, 0, 0, 0.15);
}

/* Modern CTA Section */
.modern-cta-section {
    background: #f8f9fa;
    position: relative;
}

.modern-cta-card {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 30px;
    padding: 3rem 2.5rem;
    box-shadow: 0 15px 40px rgba(102, 126, 234, 0.3);
    position: relative;
    overflow: hidden;
}

.modern-cta-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.modern-cta-title {
    color: #FFFFFF;
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 1rem;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    position: relative;
    z-index: 2;
}

.modern-cta-text {
    color: rgba(255, 255, 255, 0.95);
    font-size: 1.1rem;
    line-height: 1.7;
    text-shadow: 0 1px 5px rgba(0, 0, 0, 0.15);
    position: relative;
    z-index: 2;
}

.btn-modern-cta {
    background: rgba(255, 255, 255, 0.95);
    color: #667eea;
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    font-weight: 700;
    border-radius: 25px;
    border: 2px solid rgba(255, 255, 255, 0.9);
    transition: all 0.3s ease;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
    position: relative;
    z-index: 2;
}

.btn-modern-cta:hover {
    background: #FFFFFF;
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(0, 0, 0, 0.3);
    color: #764ba2;
}

/* Responsive Design for Modern Styles */
@media (max-width: 992px) {
    .hero-main-title {
        font-size: 2.8rem;
    }
    
    .hero-subtitle-text {
        font-size: 1.1rem;
    }
    
    .section-title-modern {
        font-size: 2.2rem;
    }
    
    .modern-promo-card {
        min-height: 400px;
    }
    
    .hero-stats {
        margin-top: 2rem;
        padding-top: 1.5rem;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .stat-label {
        font-size: 0.85rem;
    }
}

@media (max-width: 768px) {
    .modern-hero-section {
        min-height: auto;
        padding: 80px 0 50px;
    }
    
    .hero-main-title {
        font-size: 2rem;
        margin-bottom: 1rem;
        line-height: 1.2;
    }
    
    .hero-subtitle-text {
        font-size: 0.95rem;
        margin-bottom: 1.5rem;
        line-height: 1.6;
    }
    
    .hero-cta-buttons {
        flex-direction: column;
        gap: 0.75rem;
    }
    
    .btn-hero-primary,
    .btn-hero-outline {
        width: 100%;
        padding: 0.875rem 2rem;
        font-size: 1rem;
    }
    
    .hero-stats {
        margin-top: 2rem;
        padding-top: 1.5rem;
    }
    
    .stat-item {
        padding: 0.75rem;
    }
    
    .stat-number {
        font-size: 1.75rem;
    }
    
    .stat-label {
        font-size: 0.8rem;
    }
    
    .hero-illustration {
        margin-top: 2rem;
    }
    
    .hero-svg {
        max-width: 280px;
    }
    
    .modern-categories-section {
        padding: 15px 0;
        overflow: visible;
    }
    
    .section-header-modern {
        margin-bottom: 2.5rem;
    }
    
    .section-title-modern {
        font-size: 1.75rem;
        flex-direction: column;
        gap: 0.75rem;
    }
    
    .section-title-icon {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
    
    .section-subtitle-modern {
        font-size: 1rem;
        margin-top: 0.75rem;
    }
    
    .latest-courses-title {
        font-size: 1.5rem !important;
    }
    
    .modern-promo-card {
        min-height: 150px;
        padding: 1.5rem 1rem;
        margin-bottom: 1.5rem;
    }
    
    .promo-brand-modern {
        font-size: 0.65rem;
        margin-bottom: 0.75rem;
    }
    
    .promo-icon-wrapper-modern {
        margin: 1rem 0;
    }
    
    .promo-icon-modern {
        width: 80px;
        height: 80px;
        font-size: 2.5rem;
    }
    
    .promo-title-modern {
        font-size: 1.4rem;
        margin: 0.75rem 0 0.5rem;
    }
    
    .promo-description-modern {
        font-size: 0.9rem;
        margin-bottom: 1.25rem;
    }
    
    .promo-buy-btn-modern {
        padding: 0.875rem 1.25rem;
        font-size: 0.9rem;
    }
    
    .modern-course-card {
        margin-bottom: 1.5rem;
    }
    
    .modern-course-card .course-image {
        height: 180px;
    }
    
    .modern-course-card .course-image img {
        height: 110%;
        object-position: center bottom;
    }
    
    .modern-course-card .course-placeholder-default {
        height: 180px;
    }
    
    .modern-course-card .course-content {
        padding: 1.25rem;
    }
    
    .modern-feature-item {
        padding: 2rem 1.25rem;
        margin-bottom: 1.5rem;
    }
    
    .modern-feature-icon {
        width: 70px;
        height: 70px;
        font-size: 1.75rem;
        margin-bottom: 1.25rem;
    }
    
    .modern-feature-title {
        font-size: 1.1rem;
    }
    
    .modern-feature-text {
        font-size: 0.9rem;
    }
    
    .modern-cta-card {
        padding: 2rem 1.5rem;
    }
    
    .modern-cta-title {
        font-size: 1.5rem;
        margin-bottom: 0.75rem;
    }
    
    .modern-cta-text {
        font-size: 0.95rem;
    }
    
    .btn-modern-cta {
        padding: 0.875rem 2rem;
        font-size: 1rem;
        width: 100%;
        margin-top: 1rem;
    }
    
    .scroll-down-btn {
        width: 45px;
        height: 45px;
        font-size: 1.1rem;
    }
}

@media (max-width: 576px) {
    .modern-hero-section {
        padding: 60px 0 40px;
    }
    
    .hero-main-title {
        font-size: 1.75rem;
        margin-bottom: 0.75rem;
    }
    
    .hero-subtitle-text {
        font-size: 0.9rem;
        margin-bottom: 1.25rem;
    }
    
    .hero-cta-buttons {
        gap: 0.5rem;
    }
    
    .btn-hero-primary,
    .btn-hero-outline {
        padding: 0.75rem 1.5rem;
        font-size: 0.95rem;
    }
    
    .hero-stats {
        margin-top: 1.5rem;
        padding-top: 1.25rem;
    }
    
    .stat-item {
        padding: 0.5rem;
    }
    
    .stat-number {
        font-size: 1.5rem;
    }
    
    .stat-label {
        font-size: 0.75rem;
    }
    
    .hero-illustration {
        margin-top: 1.5rem;
    }
    
    .hero-svg {
        max-width: 250px;
    }
    
    .modern-categories-section {
        padding: 10px 0;
        overflow: visible;
    }
    
    .section-header-modern {
        margin-bottom: 2rem;
    }
    
    .section-title-modern {
        font-size: 1.5rem;
        gap: 0.5rem;
    }
    
    .section-title-icon {
        width: 45px;
        height: 45px;
        font-size: 1.1rem;
    }
    
    .section-subtitle-modern {
        font-size: 0.9rem;
        margin-top: 0.5rem;
    }
    
    .modern-promo-card {
        min-height: 120px;
        padding: 1.25rem 0.875rem;
        margin-bottom: 1.25rem;
        border-radius: 25px;
    }
    
    .promo-brand-modern {
        font-size: 0.6rem;
        margin-bottom: 0.5rem;
    }
    
    .promo-icon-wrapper-modern {
        margin: 0.75rem 0;
    }
    
    .promo-icon-modern {
        width: 70px;
        height: 70px;
        font-size: 2.2rem;
    }
    
    .promo-title-modern {
        font-size: 1.25rem;
        margin: 0.5rem 0 0.375rem;
    }
    
    .promo-description-modern {
        font-size: 0.85rem;
        margin-bottom: 1rem;
        line-height: 1.5;
    }
    
    .promo-buy-btn-modern {
        padding: 0.75rem 1rem;
        font-size: 0.85rem;
    }
    
    .modern-course-card .course-image {
        height: 160px;
    }
    
    .modern-course-card .course-image img {
        height: 110%;
        object-position: center bottom;
    }
    
    .modern-course-card .course-placeholder-default {
        height: 160px;
    }
    
    .modern-course-card .course-content {
        padding: 1rem;
    }
    
    .modern-course-card .card-title {
        font-size: 0.95rem;
    }
    
    .modern-course-card .card-text {
        font-size: 0.8rem;
    }
    
    .modern-feature-item {
        padding: 1.75rem 1rem;
        margin-bottom: 1.25rem;
    }
    
    .modern-feature-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
        margin-bottom: 1rem;
    }
    
    .modern-feature-title {
        font-size: 1rem;
        margin-bottom: 0.75rem;
    }
    
    .modern-feature-text {
        font-size: 0.85rem;
    }
    
    .modern-cta-card {
        padding: 1.75rem 1.25rem;
        border-radius: 25px;
    }
    
    .modern-cta-title {
        font-size: 1.25rem;
        margin-bottom: 0.5rem;
    }
    
    .modern-cta-text {
        font-size: 0.9rem;
    }
    
    .btn-modern-cta {
        padding: 0.75rem 1.5rem;
        font-size: 0.95rem;
    }
    
    .scroll-down-btn {
        width: 40px;
        height: 40px;
        font-size: 1rem;
        bottom: 20px;
    }
    
    /* Container padding mobile */
    .container {
        padding-left: 15px;
        padding-right: 15px;
    }
    
    /* Grid spacing mobile */
    .row.g-4 {
        --bs-gutter-x: 1rem;
        --bs-gutter-y: 1rem;
    }
    
    /* Button text size mobile */
    .btn-modern-primary {
        padding: 0.875rem 1.75rem;
        font-size: 1rem;
    }
}

/* Extra small devices (320px and below) */
@media (max-width: 375px) {
    .hero-main-title {
        font-size: 1.5rem;
    }
    
    .hero-subtitle-text {
        font-size: 0.85rem;
    }
    
    .section-title-modern {
        font-size: 1.25rem;
    }
    
    .modern-promo-card {
        min-height: 100px;
        padding: 1rem 0.75rem;
    }
    
    .promo-icon-modern {
        width: 60px;
        height: 60px;
        font-size: 2rem;
    }
    
    .promo-title-modern {
        font-size: 1.1rem;
    }
    
    .stat-number {
        font-size: 1.25rem;
    }
    
    .hero-svg {
        max-width: 200px;
    }
}

/* Canlı Yayın Duyuruları Alanı */
.live-announcements-bar {
    background: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    color: white;
    padding: 0.75rem 0;
    overflow: hidden;
    position: relative;
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.2);
    border-bottom: 2px solid rgba(255, 255, 255, 0.1);
}

.announcements-container {
    display: flex;
    align-items: center;
    width: 100%;
    position: relative;
}

.announcements-label {
    background: rgba(255, 255, 255, 0.15);
    padding: 0.5rem 1.25rem;
    font-weight: 700;
    font-size: 0.9rem;
    white-space: nowrap;
    flex-shrink: 0;
    border-right: 2px solid rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    z-index: 10;
}

.announcements-label i {
    color: #fbbf24;
    animation: pulse 2s infinite;
}

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

.announcements-marquee {
    flex: 1;
    overflow: hidden;
    position: relative;
    height: 100%;
}

.announcements-track {
    display: flex;
    align-items: center;
    animation: scroll-left 30s linear infinite;
    white-space: nowrap;
    gap: 3rem;
}

@keyframes scroll-left {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

.announcement-item {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 1rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    font-size: 0.85rem;
    white-space: nowrap;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.announcement-item:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.05);
}

.announcement-course {
    font-weight: 700;
    color: #fbbf24;
}

.announcement-separator {
    color: rgba(255, 255, 255, 0.5);
    font-weight: 300;
}

.announcement-instructor {
    color: rgba(255, 255, 255, 0.9);
}

.announcement-time {
    color: rgba(255, 255, 255, 0.9);
    display: flex;
    align-items: center;
}

.announcement-time i {
    color: #10b981;
}

/* Mobil cihazlar için */
@media (max-width: 768px) {
    .announcements-label {
        padding: 0.5rem 1rem;
        font-size: 0.8rem;
    }
    
    .announcement-item {
        font-size: 0.75rem;
        padding: 0.4rem 0.75rem;
        gap: 0.5rem;
    }
    
    .announcements-track {
        gap: 2rem;
    }
}

/* Dark mode support (future enhancement) */
@media (prefers-color-scheme: dark) {
    /* Dark mode styles will be added here */
}