:root {
    --primary: #ff6b6b;
    --primary-dark: #ee5253;
    --secondary: #48dbfb;
    --secondary-dark: #0abde3;
    --accent: #feca57;
    --dark: #2f3542;
    --dark-light: #57606f;
    --light: #f1f2f6;
    --white: #ffffff;
	--herobg_acik:#f1f2f6;
	--herobg_koyu:#1e1e2a;
    --gradient: linear-gradient(135deg, var(--primary), #ff9ff3);
    --box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    --border-radius: 12px;
    --transition: all 0.3s ease;
}

.light-mode {
    --bg-primary: var(--light);
    --bg-secondary: var(--white);
    --bg-hero: var(--herobg_acik);
    --bg-hero_c: var(--dark);
    --text-primary: var(--dark);
    --text-secondary: var(--dark-light);
    --border-color: #e6e6e6;
}

.dark-mode {
    --bg-primary: #1e1e2a;
    --bg-secondary: #2d2d3a;
    --bg-hero: var(--herobg_koyu);
	--bg-hero_c: var(--white);
    --text-primary: #f1f1f1;
    --text-secondary: #b3b3b3;
    --border-color: #3d3d4a;
}

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

body {
	font-family: cera-round-pro, "Helvetica Neue", "Helvetica", "Arial", sans-serif;
	
	font-feature-settings: "ss01" on;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.container {
    max-width: 1300px;
    width: 90%;
    margin: 0 auto;
    padding: 0 15px;
}

a {
    text-decoration: none;
    color: inherit;
}

button {
    cursor: pointer;
    font-family: inherit;
}

/* Preloader */
#preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--bg-primary);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
}

.loader {
    border: 5px solid rgba(255, 255, 255, 0.1);
    border-top: 5px solid var(--primary);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    animation: spin 1s linear infinite;
}

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

/* Header */
header {
    background-color: var(--bg-secondary);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 100;
    transition: background-color 0.3s ease;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}

.logo {
    display: grid;
    align-items: center;
    gap: 10px;
    grid-auto-flow: column;
}

.logo i {
    font-size: 28px;
    margin-top: 3px;
    color: #d6c427;
}

.logo h1 {
    font-family: cera-round-pro, "Helvetica Neue", "Helvetica", "Arial", sans-serif;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-primary);
    transition: color 0.3s ease;
}

.nav-links {
    display: flex;
    gap: 20px;
}

.nav-links a {
    display: flex;
    align-items: center;
    gap: 5px;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 1rem;
    transition: var(--transition);
    padding: 5px 10px;
    border-radius: 30px;
}

.nav-links a:hover, 
.nav-links a.active {
    color: var(--primary);
    background-color: rgba(255, 107, 107, 0.1);
}

.nav-links a i {
    font-size: 0.9rem;
}

/* Theme Switch */
.theme-switch-wrapper {
    display: flex;
    align-items: center;
}

.theme-switch {
    display: inline-block;
    position: relative;
    width: 60px;
    height: 30px;
}

.theme-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: .4s;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 5px;
}

.slider:before {
    position: absolute;
    content: "";
    height: 22px;
    width: 22px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: .4s;
    z-index: 1;
}

.slider .fa-sun {
    color: #f39c12;
    margin-left: 5px;
}

.slider .fa-moon {
    color: #34495e;
    margin-right: 5px;
}

input:checked + .slider {
    background-color: #2c3e50;
}

input:checked + .slider:before {
    transform: translateX(30px);
}

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

.slider.round:before {
    border-radius: 50%;
}

.search-container {
    position: relative;
    width: 300px;
}

.search-icon {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-secondary);
}

#searchlessons {
    width: 100%;
    padding: 0px 20px 0px 40px;
    border: none;
    background-color: var(--bg-primary);
    border-radius: 30px;
    font-size: 1.1rem;
    color: var(--text-primary);
    transition: var(--transition);
    font-family: cera-round-pro, "Helvetica Neue", "Helvetica", "Arial", sans-serif;
    height: 45px;
}

#searchlessons:focus {
    outline: none;
    box-shadow: 0 0 0 2px rgba(255, 107, 107, 0.3);
}

/* Hero Section */
.hero {
    background: var(--bg-hero);
    color: var(--bg-hero_c);
    padding: 50px;
    position: relative;
    margin-bottom: 0px;
}

.hero-content {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
    padding-bottom: 0;
}

.hero h2 {
    font-family: cera-round-pro, "Helvetica Neue", "Helvetica", "Arial", sans-serif;
    font-size: 2.4rem;
    font-weight: 800;
    margin-bottom: 0;
    letter-spacing: 1px;
}

.hero p {
    font-size: 1.2rem;
    opacity: 0.9;
}

.wave-divider {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    line-height: 0;
}

.wave-divider svg {
    display: block;
}

.wave-divider path {
    fill: var(--bg-primary);
}

/* Main Content */
main {
    padding: 50px 0;
}

.lessons-wrapper {
    position: relative;
}

.lessons-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 25px;
    margin-bottom: 40px;
}

.lesson-card {
    background-color: var(--bg-secondary);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    cursor: pointer;
}

.lesson-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
}

.lesson-img {
    position: relative;
    width: 100%;
    height: 180px;
    overflow: hidden;
}

.lesson-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.lesson-card:hover .lesson-img img {
    transform: scale(1.1);
}

.lesson-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: var(--transition);
}

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

.lesson-actions {
    transform: translateY(20px);
    transition: transform 0.3s ease;
}

.lesson-card:hover .lesson-actions {
    transform: translateY(0);
}

.play-now-btn {
    background: var(--primary);
    color: var(--white);
    border: none;
    padding: 10px 20px;
    border-radius: 30px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
}

.play-now-btn:hover {
    background: var(--primary-dark);
    transform: scale(1.05);
}

.lesson-info {
    padding: 0 10px;
    position: absolute;
    top: 2px;
    right: 2px;
    background: hsl(0deg 0% 6.67%);
    width: fit-content;
    text-align: center;
    border-radius: 10px !important;!i;!;
    justify-content: center;
    display: grid;
}

.lesson-info h3 {
    font-size: 1.1rem;
    margin-bottom: 10px;
    color: var(--text-primary);
    transition: var(--transition);
    display: none;
}

.lesson-card:hover .lesson-info h3 {
    color: var(--primary);
}

.lesson-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.lesson-number {
    font-size: 0.8rem;
    color: var(--text-secondary);
    padding: 3px 10px;
    background-color: var(--bg-primary);
    border-radius: 30px;
    display: none;
}

.lesson-rating {
    color: #ffffff;
    font-size: 0.8rem;
    display: flex;
    align-items: center;
    gap: 5px;
}

.rating-text {
    margin-left: 3px;
    font-weight: 600;
    font-family: cera-round-pro, "Helvetica Neue", "Helvetica", "Arial", sans-serif;
}

/* Loading More Indicator */
.loading-more {
    text-align: center;
    padding: 20px;
    display: none;
}

.loading-spinner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.loading-spinner .spinner {
    width: 40px;
    height: 40px;
    border: 4px solid rgba(255, 107, 107, 0.1);
    border-radius: 50%;
    border-top: 4px solid var(--primary);
    animation: spin 1s linear infinite;
}

.loading-spinner span {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* lesson Modal */
.lesson-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.lesson-modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background-color: var(--bg-secondary);
    width: 95%;
    max-width: 1200px;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.3);
    transform: scale(0.9);
    transition: transform 0.3s ease;
}

.lesson-modal.active .modal-content {
    transform: scale(1);
}

.modal-header {
    background: var(--gradient);
    color: var(--white);
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h2 {
    font-family: 'Exo 2', sans-serif;
    font-size: 1.5rem;
    font-weight: 700;
}

.close-modal {
    background: none;
    border: none;
    color: var(--white);
    font-size: 1.5rem;
    opacity: 0.8;
    transition: opacity 0.3s ease;
}

.close-modal:hover {
    opacity: 1;
}

/* lesson Container */
.lesson-container {
    position: relative;
    min-height: 640px;
}

/* Ad Container */
.ad-container {
    padding: 15px;
    background-color: var(--bg-primary);
}

.ad-placeholder {
    width: 970px;
    height: 250px;
    max-width: 100%;
    margin: 0 auto;
    background-color: rgba(0, 0, 0, 0.1);
    border: 2px dashed rgba(255, 255, 255, 0.2);
    display: flex;
    justify-content: center;
    align-items: center;
}

.ad-text {
    color: var(--text-secondary);
    font-size: 1.2rem;
    font-weight: 500;
}

/* lesson Play Area */
.lesson-play-area {
    position: relative;
    background: linear-gradient(135deg, #2c3e50, #4ca1af);
    height: 600px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.lesson-play-area.hidden {
    display: none;
}

.start-lesson-btn {
    background-color: var(--primary);
    color: var(--white);
    border: none;
    padding: 15px 30px;
    border-radius: 50px;
    font-size: 1.2rem;
    font-weight: 700;
    display: flex;
    width: 240px;
    align-items: center;
    gap: 10px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
    transition: var(--transition);
    margin: 0 auto;
    text-align: center !important;!i;!;
    justify-content: center;
}

.start-lesson-btn i {
    font-size: 1.5rem;
}

.start-lesson-btn:hover {
    background-color: var(--primary-dark);
    transform: scale(1.05);
}

.lesson-frame-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 640px; /* Match play area height */
    background-color: #000;
    display: none;
}

.lesson-frame-container iframe {
    width: 100%;
    height: 100%;
    border: none;
}

/* lesson Controls */
.lesson-controls {
    padding: 15px 20px;
    background-color: var(--bg-primary);
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
}

.control-btn {
    background-color: var(--bg-secondary);
    border: none;
    color: var(--text-primary);
    padding: 8px 15px;
    border-radius: 30px;
    font-size: 0.9rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
}

.control-btn:hover {
    background-color: var(--primary);
    color: var(--white);
}

.control-btn.liked {
    background-color: var(--primary);
    color: var(--white);
}

.spacer {
    flex: 1;
}

.social-share {
    display: flex;
    gap: 10px;
}

.share-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    border: none;
    color: var(--white);
    font-size: 1rem;
    transition: var(--transition);
}

.share-btn.facebook {
    background-color: #3b5999;
}

.share-btn.twitter {
    background-color: #55acee;
}

.share-btn.whatsapp {
    background-color: #25D366;
}

.share-btn:hover {
    transform: scale(1.1);
}

/* Lazy Loading */
.lazy {
    opacity: 0;
    transition: opacity 0.5s ease;
}

.lazy.loaded {
    opacity: 1;
}

/* Footer */
footer {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    padding: 50px 0 20px;
    border-top: 1px solid var(--border-color);
    transition: background-color 0.3s ease, color 0.3s ease;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 30px;
    margin-bottom: 30px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.5rem;
    font-weight: 600;
    font-family: cera-round-pro, "Helvetica Neue", "Helvetica", "Arial", sans-serif;
}

.footer-logo i {
    color: var(--primary);
}

.footer-links {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    font-family: cera-round-pro, "Helvetica Neue", "Helvetica", "Arial", sans-serif;
}

.footer-links a {
    color: var(--text-secondary);
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--primary);
}

.social-media {
    display: flex;
    gap: 15px;
}

.social-icon {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: var(--text-primary);
    transition: var(--transition);
}

.social-icon:hover {
    background-color: var(--primary);
    color: var(--white);
    transform: translateY(-5px);
}

.copyright {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-family: cera-round-pro, "Helvetica Neue", "Helvetica", "Arial", sans-serif;
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.lesson-card {
    animation: fadeIn 0.5s ease forwards;
    opacity: 0;
}

/* Responsive Styles */
@media (max-width: 1200px) {
    .ad-placeholder {
        width: 728px;
        height: 90px;
    }
    
    .ad-text::after {
        content: " (728x90)";
    }
    
    .lesson-play-area, .lesson-frame-container {
        height: 500px;
    }
}

@media (max-width: 992px) {
    .hero h2 {
        font-size: 2.5rem;
    }
    
    .navbar {
        flex-wrap: wrap;
        gap: 15px;
    }
    
    .theme-switch-wrapper {
        order: 2;
    }
    
    .search-container {
        order: 3;
        width: 100%;
        margin-top: 10px;
    }
    
    .footer-content {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .lesson-play-area, .lesson-frame-container {
        height: 400px;
    }
}

@media (max-width: 768px) {
    .lessons-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
        gap: 20px;
    }
    
    .hero h2 {
        font-size: 2rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
    
    .nav-links {
        gap: 10px;
    }
    
    .nav-links a {
        font-size: 0.9rem;
        padding: 5px;
    }
    
    .nav-links a i {
        margin-right: 0;
    }
    
    .ad-placeholder {
        width: 100%;
        height: 100px;
    }
    
    .ad-text::after {
        content: " (Responsive)";
    }
    
    .lesson-controls {
        flex-direction: column;
        align-items: stretch;
    }
    
    .spacer {
        display: none;
    }
    
    .social-share {
        justify-content: center;
        margin-top: 10px;
    }
    
    .lesson-play-area, .lesson-frame-container {
        height: 350px;
    }
}

@media (max-width: 576px) {
    .lessons-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 15px;
    }
    
    .logo h1 {
        font-size: 1.5rem;
    }
    
    .nav-links {
        display: none;
    }
    
    .modal-header h2 {
        font-size: 1.2rem;
    }
    
    .start-lesson-btn {
        padding: 12px 24px;
        font-size: 1rem;
    }
    
    .footer-links {
        flex-direction: column;
        gap: 10px;
    }
    
    .lesson-play-area, .lesson-frame-container {
        height: 300px;
    }
}

/* For staggered animations */
.lessons-grid .lesson-card:nth-child(1) { animation-delay: 0.05s; }
.lessons-grid .lesson-card:nth-child(2) { animation-delay: 0.1s; }
.lessons-grid .lesson-card:nth-child(3) { animation-delay: 0.15s; }
.lessons-grid .lesson-card:nth-child(4) { animation-delay: 0.2s; }
.lessons-grid .lesson-card:nth-child(5) { animation-delay: 0.25s; }
.lessons-grid .lesson-card:nth-child(6) { animation-delay: 0.3s; }
.lessons-grid .lesson-card:nth-child(7) { animation-delay: 0.35s; }
.lessons-grid .lesson-card:nth-child(8) { animation-delay: 0.4s; }
.lessons-grid .lesson-card:nth-child(9) { animation-delay: 0.45s; }
.lessons-grid .lesson-card:nth-child(n+10) { animation-delay: 0.5s; }

/* Animations for modal */
@keyframes scaleIn {
    from {
        transform: scale(0.9);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

.modal-content {
    animation: scaleIn 0.3s ease forwards;
}

.img_detay{
    justify-content: center;
    text-align: center;
    margin: 0 auto;
    border-radius: 10px;
    box-shadow: 2px 3px 5px #222;
}
.ivir_zivir{
    display: grid;
    grid-auto-flow: row;
    justify-content: center;
    align-items: center;
    grid-gap: 20px;
    text-align: center;
}


.class_r{
	display:grid;
	justify-content: center;
	margin-top: 20px !important;!i;!;
	width: 970px;
	height: 250px;
	margin: 0 auto;
}