/* Genel Stil */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }
        
        :root {
            --primary-color: #2E8B57;
            --primary-dark: #1F6B42;
            --primary-light: #4CAF50;
            --accent-color: #2E8B57;
            --light-color: #f8f9fa;
            --dark-color: #212529;
            --gray-color: #6c757d;
            --text-light: white;
            --border-color: #dee2e6;
            --shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
                /* Eksik değişkenleri ekliyorum */
    --text-color: #212529;
    --light-bg: #f8f9fa;
    --success-color: #28a745;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
    --info-color: #17a2b8;
    
    /* Border radius değerleri */
    --border-radius: 8px;
    --border-radius-sm: 4px;
    --border-radius-lg: 12px;
    
    /* Font ağırlıkları */
    --font-weight-light: 300;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    
    /* Box shadow değerleri */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    
    /* Transition değerleri */
    --transition: all 0.3s ease;
    --transition-fast: all 0.15s ease;
    --transition-slow: all 0.5s ease;
        }
        
        body {
            background-color: var(--light-color);
            color: var(--dark-color);
            line-height: 1.6;
        }
        
        .container {
            width: 90%;
            max-width: 1200px;/**/
            margin: 0 auto;
            padding: 0 15px;
        }
        
        a {
            text-decoration: none;
            color: inherit;
        }
        
        button {
            cursor: pointer;
        }
        
        .btn {
            display: inline-block;
            padding: 10px 20px;
            border-radius: 4px;
            font-weight: 500;
            transition: all 0.3s;
            border: none;
            text-align: center;
        }
        
        .btn-primary {
            background-color: var(--primary-color);
            color: white;
        }
        
        .btn-primary:hover {
            background-color: var(--primary-dark);
        }
        
        .btn-outline {
            background: none;
            border: 1px solid var(--primary-color);
            color: var(--primary-color);
        }
        
        .btn-outline:hover {
            background-color: rgba(46, 139, 87, 0.1);
        }
        
        /* Header */
        header {
            background-color: white;
            border-bottom: 1px solid var(--border-color);
            padding: 15px 0;
            box-shadow: var(--shadow);
            position: sticky;
            top: 0;
            z-index: 1000;
        }
        
        .header-container {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .logo {
            font-size: 28px;
            font-weight: bold;
            color: var(--dark-color);
        }
        
        .logo span {
            color: var(--primary-color);
        }
        
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            color: var(--dark-color);
            font-size: 24px;
            cursor: pointer;
        }
        
        nav ul {
            display: flex;
            list-style: none;
        }
        
        nav ul li {
            margin-left: 20px;
        }
        
        nav ul li a {
            color: var(--dark-color);
            font-weight: 500;
            transition: color 0.3s;
            padding: 5px 0;
            position: relative;
        }
        
        nav ul li a:hover {
            color: var(--primary-color);
        }
        
        nav ul li a.active {
            color: var(--primary-color);
        }
        
        nav ul li a.active::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 100%;
            height: 2px;
            background-color: var(--primary-color);
        }
        
        .auth-buttons {
            display: flex;
            gap: 10px;
        }
        
        .auth-buttons button {
            padding: 8px 15px;
            border-radius: 4px;
            font-weight: 500;
            transition: all 0.3s;
        }
        
        .login-btn {
            background: none;
            border: 1px solid var(--primary-color);
            color: var(--primary-color);
        }
        
        .login-btn:hover {
            background-color: rgba(46, 139, 87, 0.1);
        }
        
        .signup-btn {
            background-color: var(--primary-color);
            border: 1px solid var(--primary-color);
            color: white;
        }
        
        .signup-btn:hover {
            background-color: var(--primary-dark);
        }
        
        /* Akan Haberler */
        .breaking-news {
            background-color: #f8f9fa;
            border-bottom: 1px solid var(--border-color);
            padding: 10px 0;
            overflow: hidden;
        }
        
        .breaking-news-container {
            display: flex;
            align-items: center;
        }
        
        .breaking-label {
            background-color: var(--primary-color);
            color: white;
            padding: 5px 10px;
            border-radius: 4px;
            margin-right: 15px;
            font-weight: bold;
            white-space: nowrap;
            font-size: 14px;
        }
        
        .news-ticker {
            flex: 1;
            overflow: hidden;
        }
        
        .ticker-content {
            display: inline-block;
            white-space: nowrap;
            animation: ticker 30s linear infinite;
        }
        
        @keyframes ticker {
            0% { transform: translateX(100%); }
            100% { transform: translateX(-100%); }
        }
        
        /* Haber Slider */
        .news-slider {
            margin: 30px 0;
            position: relative;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: var(--shadow);
        }
        
        .slider-container {
            position: relative;
            height: 400px;
            overflow: hidden;
        }
        
        .slide {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            opacity: 0;
            transition: opacity 1s ease;
            background-size: cover;
            background-position: center;
            display: flex;
            align-items: flex-end;
        }
        
        .slide.active {
            opacity: 1;
        }
        
        .slide-content {
            background: linear-gradient(transparent, rgba(0,0,0,0.8));
            color: white;
            padding: 20px;
            width: 100%;
        }
        
        .slide-title {
            font-size: 24px;
            margin-bottom: 10px;
            font-weight: 600;
        }
        
        .slide-excerpt {
            margin-bottom: 15px;
            font-size: 16px;
        }
        
        .slider-nav {
            position: absolute;
            bottom: 20px;
            right: 20px;
            display: flex;
            gap: 10px;
        }
        
        .slider-btn {
            background-color: rgba(255, 255, 255, 0.7);
            border: none;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: background-color 0.3s;
        }
        
        .slider-btn:hover {
            background-color: white;
        }
        
        /* Borsa ve Döviz */
        .market-info {
            background-color: white;
            border-radius: 8px;
            padding: 15px;
            margin: 30px 0;
            box-shadow: var(--shadow);
        }
        
        .market-container {
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 15px;
        }
        
        .market-item {
            display: flex;
            align-items: center;
            gap: 5px;
            font-size: 14px;
        }
        
        .market-name {
            font-weight: 500;
        }
        
        .market-value {
            font-weight: bold;
        }
        
        .market-change {
            font-size: 12px;
            padding: 2px 5px;
            border-radius: 3px;
        }
        
        .positive {
            color: #28a745;
            background-color: rgba(40, 167, 69, 0.1);
        }
        
        .negative {
            color: #dc3545;
            background-color: rgba(220, 53, 69, 0.1);
        }
        
        /* Ana İçerik */
        .main-content {
            display: flex;
            margin: 30px 0;
            gap: 30px;
        }
        
        /* Haberler Bölümü */
        .news-section {
            flex: 7;
        }
        
        .section-title {
            font-size: 22px;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--primary-color);
            color: var(--dark-color);
            font-weight: 600;
        }
        
        .news-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 20px;
            margin-bottom: 30px;
        }
        
        .news-card {
            background-color: white;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: transform 0.3s;
        }
        
        .news-card:hover {
            transform: translateY(-5px);
        }
        
        .news-image {
            height: 180px;
            background-color: #e9ecef;
            background-size: cover;
            background-position: center;
        }
        
        .news-content {
            padding: 15px;
        }
        
        .news-title {
            font-size: 18px;
            margin-bottom: 10px;
            font-weight: 600;
        }
        
        .news-excerpt {
            color: var(--gray-color);
            font-size: 14px;
            margin-bottom: 15px;
        }
        
        .news-meta {
            display: flex;
            justify-content: space-between;
            font-size: 12px;
            color: var(--gray-color);
            margin-bottom: 10px;
        }
        
        /* Yan Panel */
        .sidebar {
            flex: 3;
        }
        
        .widget {
            background-color: white;
            border-radius: 8px;
            padding: 20px;
            margin-bottom: 20px;
            box-shadow: var(--shadow);
        }
        
        .widget-title {
            font-size: 18px;
            margin-bottom: 15px;
            color: var(--dark-color);
            font-weight: 600;
        }
        
        .weather-info, .stock-info {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        
        .weather-item, .stock-item {
            display: flex;
            justify-content: space-between;
            padding: 8px 0;
            border-bottom: 1px solid var(--border-color);
        }
        
        .keywords {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        
        .keyword {
            background-color: #e9f7ef;
            color: var(--primary-dark);
            padding: 5px 10px;
            border-radius: 20px;
            font-size: 14px;
            transition: background-color 0.3s;
        }
        
        .keyword:hover {
            background-color: #d1f0e0;
        }
        
        /* Eğitim Bölümü */
        .education-preview {
            background-color: white;
            border-radius: 8px;
            padding: 20px;
            margin-bottom: 30px;
            box-shadow: var(--shadow);
        }
        
        .education-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 20px;
        }
        
        .course-card {
            display: flex;
            gap: 20px;
            background-color: #f8f9fa;
            border-radius: 8px;
            padding: 15px;
            margin-bottom: 15px;
            border-left: 4px solid var(--primary-color);
        }
        
        .course-image {
            width: 120px;
            height: 80px;
            background-color: #e9ecef;
            border-radius: 4px;
            flex-shrink: 0;
            background-size: cover;
            background-position: center;
        }
        
        .course-info h3 {
            margin-bottom: 10px;
            color: var(--dark-color);
            font-weight: 600;
        }
        
        .course-info p {
            font-size: 14px;
            color: var(--gray-color);
            margin-bottom: 10px;
        }
        
        .course-meta {
            display: flex;
            gap: 15px;
            font-size: 14px;
            color: var(--gray-color);
            margin-bottom: 10px;
        }
        
        .price-free {
            color: var(--primary-color);
            font-weight: 600;
        }
        
        .price-premium {
            color: #dc3545;
            font-weight: 600;
        }
        
        /* Ödeme Bölümü */
        .payment-section {
            background-color: white;
            border-radius: 8px;
            padding: 30px;
            margin: 40px 0;
            box-shadow: var(--shadow);
            text-align: center;
        }
        
        .payment-section h2 {
            margin-bottom: 20px;
            color: var(--dark-color);
        }
        
        .payment-options {
            display: flex;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
            margin-top: 30px;
        }
        
        .payment-card {
            background-color: #f8f9fa;
            border-radius: 8px;
            padding: 20px;
            width: 200px;
            text-align: center;
            border: 2px solid transparent;
            transition: all 0.3s;
        }
        
        .payment-card:hover {
            border-color: var(--primary-color);
            transform: translateY(-5px);
        }
        
        .payment-card h3 {
            margin-bottom: 10px;
            color: var(--dark-color);
        }
        
        .payment-card .price {
            font-size: 24px;
            font-weight: bold;
            margin: 15px 0;
            color: var(--primary-color);
        }
        
        .payment-features {
            list-style: none;
            text-align: left;
            margin-bottom: 20px;
            font-size: 14px;
        }
        
        .payment-features li {
            margin-bottom: 8px;
            display: flex;
            align-items: center;
        }
        
        .payment-features li i {
            color: var(--primary-color);
            margin-right: 8px;
        }
        
        /* Footer */
        footer {
            background-color: var(--dark-color);
            color: white;
            padding: 40px 0 20px;
        }
        
        .footer-content {
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 30px;
            margin-bottom: 30px;
        }
        
        .footer-column {
            flex: 1;
            min-width: 200px;
        }
        
        .footer-column h3 {
            margin-bottom: 20px;
            font-size: 18px;
            color: var(--primary-light);
        }
        
        .footer-column ul {
            list-style: none;
        }
        
        .footer-column ul li {
            margin-bottom: 10px;
        }
        
        .footer-column ul li a {
            color: #adb5bd;
            transition: color 0.3s;
        }
        
        .footer-column ul li a:hover {
            color: var(--primary-light);
        }
        
        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            font-size: 14px;
            color: #adb5bd;
        }
        
        /* Cookie Banner */
        .cookie-banner {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            background-color: white;
            padding: 15px 0;
            box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
            z-index: 1001;
        }
        
        .cookie-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 20px;
        }
        
        .cookie-text {
            flex: 1;
            font-size: 14px;
            color: var(--gray-color);
        }
        
        .cookie-text a {
            color: var(--primary-color);
            text-decoration: underline;
        }
        
        .cookie-buttons {
            display: flex;
            gap: 10px;
        }
        
        .cookie-btn {
            padding: 8px 15px;
            border-radius: 4px;
            font-weight: 500;
            font-size: 14px;
            transition: all 0.3s;
        }
        
        .cookie-accept {
            background-color: var(--primary-color);
            color: white;
            border: none;
        }
        
        .cookie-accept:hover {
            background-color: var(--primary-dark);
        }
        
        .cookie-settings {
            background: none;
            border: 1px solid var(--border-color);
            color: var(--gray-color);
        }
        
        .cookie-settings:hover {
            background-color: #f8f9fa;
        }
        
        /* Responsive Tasarım */
        @media (max-width: 992px) {
            .main-content {
                flex-direction: column;
            }
            
            .news-grid {
                grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            }
            
            .slider-container {
                height: 350px;
            }
        }
        
        @media (max-width: 768px) {
            .header-container {
                flex-wrap: wrap;
            }
            
            .mobile-menu-btn {
                display: block;
            }
            
            nav {
                width: 100%;
                display: none;
                margin-top: 15px;
            }
            
            nav.active {
                display: block;
            }
            
            nav ul {
                flex-direction: column;
                width: 100%;
            }
            
            nav ul li {
                margin: 5px 0;
                width: 100%;
            }
            
            nav ul li a {
                display: block;
                padding: 10px;
                border-bottom: 1px solid var(--border-color);
            }
            
            .auth-buttons {
                display: flex;
                width: 100%;
                justify-content: center;
                margin-top: 15px;
            }
            
            .market-container {
                flex-direction: column;
                gap: 10px;
            }
            
            .news-grid {
                grid-template-columns: 1fr;
            }
            
            .course-card {
                flex-direction: column;
            }
            
            .course-image {
                width: 100%;
                height: 150px;
            }
            
            .footer-content {
                flex-direction: column;
            }
            
            .cookie-content {
                flex-direction: column;
                text-align: center;
            }
            
            .cookie-buttons {
                width: 100%;
                justify-content: center;
            }
            
            .slider-container {
                height: 300px;
            }
            
            .slide-title {
                font-size: 20px;
            }
            
            .payment-options {
                flex-direction: column;
                align-items: center;
            }
        }
        
        @media (max-width: 576px) {
            .breaking-label {
                font-size: 12px;
                padding: 3px 8px;
            }
            
            .ticker-content {
                font-size: 14px;
            }
            
            .section-title {
                font-size: 20px;
            }
            
            .widget-title {
                font-size: 16px;
            }
            
            .slider-container {
                height: 200px;
            }
            
            .slide-title {
                font-size: 18px;
            }
        }
        
/* Kripto Ticker Stilleri - Yeşil Tema */
.crypto-ticker {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    padding: 8px 0;
    border-bottom: 1px solid var(--border-color);
    font-size: 14px;
    overflow: hidden;
}

.crypto-ticker-container {
    display: flex;
    align-items: center;
    gap: 20px;
}

.crypto-label {
    background: rgba(255, 255, 255, 0.2);
    padding: 4px 12px;
    border-radius: 20px;
    font-weight: bold;
    font-size: 12px;
    display: flex;
    align-items: center;
    gap: 5px;
    flex-shrink: 0;
}

.crypto-prices {
    display: flex;
    gap: 25px;
    flex: 1;
    justify-content: space-between;
    flex-wrap: wrap;
    overflow: visible;
}

.crypto-item {
    display: flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
    flex-shrink: 0;
}

.crypto-name {
    font-weight: 600;
    opacity: 0.9;
    font-size: 12px;
}

.crypto-value {
    font-weight: bold;
    font-family: 'Courier New', monospace;
    font-size: 13px;
}

.crypto-change {
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: bold;
    min-width: 50px;
    text-align: center;
    background: rgba(255, 255, 255, 0.15);
}

.crypto-change.positive {
    background: rgba(40, 167, 69, 0.25);
    color: #d4edda;
    border: 1px solid rgba(40, 167, 69, 0.3);
}

.crypto-change.negative {
    background: rgba(220, 53, 69, 0.25);
    color: #f8d7da;
    border: 1px solid rgba(220, 53, 69, 0.3);
}

/* Kripto Sayfası Stilleri */
.crypto-page {
    padding: 30px 0;
}

.crypto-overview {
    margin-bottom: 40px;
}

.crypto-stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.crypto-stat-card {
    background: white;
    border-radius: 12px;
    padding: 20px;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    transition: transform 0.3s, box-shadow 0.3s;
    position: relative;
    overflow: hidden;
}

.crypto-stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-dark));
}

.crypto-stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(46, 139, 87, 0.15);
}

.crypto-stat-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
}

.crypto-icon {
    font-size: 32px;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    flex-shrink: 0;
    background: rgba(46, 139, 87, 0.1);
    color: var(--primary-color);
}

.crypto-icon.btc { color: #f7931a; background: rgba(247, 147, 26, 0.1); }
.crypto-icon.eth { color: #627eea; background: rgba(98, 126, 234, 0.1); }
.crypto-icon.avax { color: #e84142; background: rgba(232, 65, 66, 0.1); }
.crypto-icon.matic { color: #8247e5; background: rgba(130, 71, 229, 0.1); }
.crypto-icon.sol { color: #00ffbd; background: rgba(0, 255, 189, 0.1); }
.crypto-icon.ada { color: #0033ad; background: rgba(0, 51, 173, 0.1); }

.crypto-info h3 {
    margin: 0;
    font-size: 18px;
    color: var(--dark-color);
}

.crypto-symbol {
    font-size: 12px;
    color: var(--gray-color);
    font-weight: 500;
}

.crypto-stat-body {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
    flex-wrap: wrap;
    gap: 10px;
}

.crypto-price {
    font-size: 24px;
    font-weight: bold;
    font-family: 'Courier New', monospace;
    color: var(--dark-color);
}

.crypto-stat-footer {
    border-top: 1px solid var(--border-color);
    padding-top: 10px;
}

.crypto-volume {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    color: var(--gray-color);
    flex-wrap: wrap;
    gap: 5px;
}

/* Kripto Tablosu */
.crypto-table-container {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
    width: 100%;
    overflow-x: auto;
}

.crypto-table {
    width: 100%;
    border-collapse: collapse;
    min-width: 600px;
}

.crypto-table th {
    background: #f8f9fa;
    padding: 15px 12px;
    text-align: left;
    font-weight: 600;
    color: var(--dark-color);
    border-bottom: 2px solid var(--border-color);
    font-size: 14px;
    white-space: nowrap;
}

.crypto-table td {
    padding: 15px 12px;
    border-bottom: 1px solid var(--border-color);
    vertical-align: middle;
    white-space: nowrap;
    transition: background-color 0.2s;
}

.crypto-table tr:hover td {
    background: rgba(46, 139, 87, 0.03);
}

.crypto-name-cell {
    display: flex;
    align-items: center;
    gap: 12px;
}

.crypto-name-cell div {
    display: flex;
    flex-direction: column;
}

.crypto-name-cell strong {
    font-size: 14px;
    color: var(--dark-color);
}

.crypto-name-cell span {
    font-size: 12px;
    color: var(--gray-color);
}

.price-cell {
    font-family: 'Courier New', monospace;
    font-weight: bold;
    font-size: 14px;
    color: var(--dark-color);
}

.change-cell {
    text-align: center;
}

.sparkline {
    width: 80px;
    height: 30px;
    background: #f8f9fa;
    border-radius: 4px;
    position: relative;
    border: 1px solid var(--border-color);
}

/* Kripto Haberleri */
.crypto-news {
    margin-top: 50px;
}

.crypto-news .section-title {
    color: var(--dark-color);
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 10px;
    margin-bottom: 20px;
}

/* Bağlantı Durumu */
.connection-status {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: bold;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    background: #f8f9fa;
    border: 1px solid var(--border-color);
}

.connection-status.connected {
    background: #d4edda;
    color: #155724;
    border-color: #c3e6cb;
}

.connection-status.connected::before {
    content: "●";
    color: var(--primary-color);
}

.connection-status.disconnected {
    background: #f8d7da;
    color: #721c24;
    border-color: #f5c6cb;
}

.connection-status.disconnected::before {
    content: "●";
    color: #dc3545;
}

/* Price Change Animations */
@keyframes priceUp {
    0% { background-color: transparent; }
    50% { background-color: rgba(40, 167, 69, 0.1); }
    100% { background-color: transparent; }
}

@keyframes priceDown {
    0% { background-color: transparent; }
    50% { background-color: rgba(220, 53, 69, 0.1); }
    100% { background-color: transparent; }
}

.price-up {
    animation: priceUp 1s ease-in-out;
}

.price-down {
    animation: priceDown 1s ease-in-out;
}

/* Responsive Tasarım */
@media (max-width: 1200px) {
    .crypto-prices {
        gap: 20px;
    }
    
    .crypto-item {
        gap: 6px;
    }
}

@media (max-width: 992px) {
    .crypto-ticker-container {
        flex-direction: column;
        gap: 10px;
        align-items: flex-start;
    }
    
    .crypto-prices {
        width: 100%;
        gap: 15px;
        justify-content: flex-start;
    }
    
    .crypto-stats-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
}

@media (max-width: 768px) {
    .crypto-prices {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 15px;
    }
    
    .crypto-item {
        flex-direction: column;
        gap: 4px;
        text-align: center;
        padding: 8px;
        background: rgba(255, 255, 255, 0.1);
        border-radius: 8px;
        border: 1px solid rgba(255, 255, 255, 0.2);
    }
    
    .crypto-stat-body {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }
    
    .crypto-stat-header {
        flex-direction: column;
        text-align: center;
        gap: 10px;
    }
    
    .crypto-volume {
        flex-direction: column;
        text-align: center;
        gap: 5px;
    }
    
    .crypto-table-container {
        border-radius: 8px;
        margin: 0 -15px;
        width: calc(100% + 30px);
        border-left: none;
        border-right: none;
    }
}

@media (max-width: 576px) {
    .crypto-prices {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
    
    .crypto-item {
        padding: 6px;
    }
    
    .crypto-name {
        font-size: 11px;
    }
    
    .crypto-value {
        font-size: 12px;
    }
    
    .crypto-change {
        font-size: 10px;
        min-width: 45px;
        padding: 1px 6px;
    }
    
    .crypto-stats-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .crypto-stat-card {
        padding: 15px;
    }
    
    .crypto-price {
        font-size: 20px;
    }
    
    .crypto-table {
        min-width: 500px;
    }
    
    .crypto-table th,
    .crypto-table td {
        padding: 10px 8px;
        font-size: 13px;
    }
    
    .crypto-news .news-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 400px) {
    .crypto-prices {
        grid-template-columns: 1fr;
    }
    
    .crypto-item {
        flex-direction: row;
        justify-content: space-between;
    }
    
    .crypto-label {
        font-size: 11px;
        padding: 3px 8px;
    }
}

/* Scroll çubuğunu gizle */
.crypto-prices::-webkit-scrollbar {
    display: none;
}

.crypto-prices {
    -ms-overflow-style: none;
    scrollbar-width: none;
}

/* Courses Page Styles */
.courses-page {
    padding: 30px 0;
}

.page-header {
    text-align: center;
    margin-bottom: 40px;
}

.page-subtitle {
    color: var(--gray-color);
    font-size: 18px;
    margin-top: 10px;
}

/* Quick Access */
.quick-access {
    margin-bottom: 40px;
}

.quick-access-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.quick-access-card {
    background: white;
    border-radius: 12px;
    padding: 25px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    border: 2px solid transparent;
    text-decoration: none;
    color: inherit;
}

.quick-access-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
    box-shadow: 0 8px 25px rgba(46, 139, 87, 0.15);
}

.quick-access-card.premium {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
}

.quick-access-icon {
    width: 60px;
    height: 60px;
    background: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
    color: white;
    font-size: 24px;
}

.quick-access-card.premium .quick-access-icon {
    background: rgba(255, 255, 255, 0.2);
}

.quick-access-card h3 {
    margin-bottom: 10px;
    font-size: 18px;
}

.quick-access-card p {
    color: var(--gray-color);
    margin: 0;
}

.quick-access-card.premium p {
    color: rgba(255, 255, 255, 0.8);
}

/* Courses Layout */
.courses-layout {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 30px;
}

/* Sidebar */
.courses-sidebar {
    position: sticky;
    top: 100px;
    height: fit-content;
}

.search-input-group {
    display: flex;
    gap: 0;
}

.search-input {
    flex: 1;
    padding: 12px 15px;
    border: 1px solid var(--border-color);
    border-radius: 8px 0 0 8px;
    border-right: none;
}

.search-btn {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: 0 8px 8px 0;
    cursor: pointer;
}

.filter-options {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.filter-option {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 15px;
    border-radius: 8px;
    text-decoration: none;
    color: var(--dark-color);
    transition: all 0.3s;
    border: 1px solid transparent;
}

.filter-option:hover {
    background: #f8f9fa;
    border-color: var(--border-color);
}

.filter-option.active {
    background: rgba(46, 139, 87, 0.1);
    border-color: var(--primary-color);
    color: var(--primary-dark);
}

.filter-check {
    width: 18px;
    height: 18px;
    border: 2px solid var(--border-color);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.filter-option.active .filter-check {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

.filter-option.active .filter-check::after {
    content: '✓';
    color: white;
    font-size: 12px;
}

/* Popular Courses Sidebar */
.popular-courses-sidebar {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.popular-course-item {
    display: flex;
    gap: 12px;
    padding: 12px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    transition: all 0.3s;
}

.popular-course-item:hover {
    border-color: var(--primary-color);
}

.popular-course-image {
    width: 60px;
    height: 60px;
    border-radius: 8px;
    overflow: hidden;
    flex-shrink: 0;
}

.popular-course-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.popular-course-info h4 {
    margin: 0 0 5px 0;
    font-size: 14px;
    line-height: 1.3;
}

.popular-course-meta {
    display: flex;
    gap: 10px;
    font-size: 12px;
    color: var(--gray-color);
    margin-bottom: 5px;
}

.popular-course-price .price-free {
    color: var(--primary-color);
    font-weight: 600;
    font-size: 14px;
}

.popular-course-price .price-premium {
    color: #dc3545;
    font-weight: 600;
    font-size: 14px;
}

/* Courses Main */
.courses-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    padding: 20px;
    background: white;
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.results-info {
    display: flex;
    align-items: center;
    gap: 15px;
}

.results-info strong {
    color: var(--primary-color);
    font-size: 18px;
}

.clear-filters {
    color: var(--gray-color);
    text-decoration: none;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 5px;
}

.clear-filters:hover {
    color: var(--primary-color);
}

.sort-select {
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: white;
}

/* Courses Grid */
.courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 25px;
    margin-bottom: 40px;
}

.course-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
}

.course-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.course-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

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

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

.course-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    color: white;
}

.course-badge.featured {
    background: #ffc107;
    left: 10px;
    right: auto;
}

.course-badge.free {
    background: var(--primary-color);
}

.course-badge.premium {
    background: #dc3545;
}

.course-content {
    padding: 20px;
}

.course-category {
    color: var(--primary-color);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    margin-bottom: 8px;
}

.course-title {
    margin: 0 0 12px 0;
    font-size: 18px;
    line-height: 1.3;
}

.course-title a {
    color: inherit;
    text-decoration: none;
}

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

.course-description {
    color: var(--gray-color);
    font-size: 14px;
    line-height: 1.5;
    margin-bottom: 15px;
}

.course-instructor {
    margin-bottom: 15px;
}

.instructor-info {
    display: flex;
    align-items: center;
    gap: 10px;
}

.instructor-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
}

.instructor-avatar.default {
    background: var(--primary-color);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
}

.instructor-name {
    font-size: 14px;
    color: var(--gray-color);
}

.course-meta {
    display: flex;
    gap: 15px;
    margin-bottom: 15px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 12px;
    color: var(--gray-color);
}

.course-rating {
    margin-bottom: 15px;
}

.stars {
    display: flex;
    align-items: center;
    gap: 5px;
}

.stars .fa-star {
    color: #ddd;
    font-size: 14px;
}

.stars .fa-star.filled {
    color: #ffc107;
}

.rating-value {
    font-size: 12px;
    color: var(--gray-color);
    margin-left: 5px;
}

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

.course-price .price-free {
    color: var(--primary-color);
    font-weight: 600;
    font-size: 18px;
}

.course-price .price-premium {
    color: #dc3545;
    font-weight: 600;
    font-size: 18px;
}

.price-original {
    color: var(--gray-color);
    text-decoration: line-through;
    font-size: 14px;
    margin-left: 5px;
}

/* No Results */
.no-results {
    text-align: center;
    padding: 60px 20px;
    background: white;
    border-radius: 12px;
    box-shadow: var(--shadow);
}

.no-results-icon {
    font-size: 64px;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.no-results h3 {
    margin-bottom: 10px;
    color: var(--dark-color);
}

.no-results p {
    color: var(--gray-color);
    margin-bottom: 25px;
}

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15px;
    margin-top: 40px;
}

.pagination-btn {
    padding: 10px 20px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    text-decoration: none;
    color: var(--dark-color);
    transition: all 0.3s;
    display: flex;
    align-items: center;
    gap: 8px;
}

.pagination-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.pagination-numbers {
    display: flex;
    gap: 5px;
}

.pagination-number {
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    text-decoration: none;
    color: var(--dark-color);
    transition: all 0.3s;
    min-width: 40px;
    text-align: center;
}

.pagination-number:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.pagination-number.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

.pagination-ellipsis {
    padding: 8px 5px;
    color: var(--gray-color);
}

/* Responsive Design */
@media (max-width: 1200px) {
    .courses-grid {
        grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    }
}

@media (max-width: 992px) {
    .courses-layout {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .courses-sidebar {
        position: static;
    }
    
    .quick-access-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .courses-header {
        flex-direction: column;
        gap: 15px;
        align-items: flex-start;
    }
    
    .courses-grid {
        grid-template-columns: 1fr;
    }
    
    .quick-access-grid {
        grid-template-columns: 1fr;
    }
    
    .course-meta {
        flex-wrap: wrap;
        gap: 10px;
    }
    
    .course-footer {
        flex-direction: column;
        gap: 15px;
        align-items: flex-start;
    }
    
    .course-footer .btn {
        width: 100%;
    }
}

@media (max-width: 576px) {
    .courses-page {
        padding: 20px 0;
    }
    
    .page-header {
        margin-bottom: 30px;
    }
    
    .course-card {
        margin: 0 -15px;
        width: calc(100% + 30px);
        border-radius: 0;
        border-left: none;
        border-right: none;
    }
    
    .pagination {
        flex-wrap: wrap;
    }
    
    .pagination-numbers {
        order: -1;
        width: 100%;
        justify-content: center;
        margin-bottom: 15px;
    }
}
/* User Menu Styles */
.user-menu {
    position: relative;
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
}

.user-greeting {
    font-weight: 500;
    color: var(--text-color);
}

.dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    background: white;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    padding: 10px 0;
    min-width: 200px;
    z-index: 1000;
    display: none;
}

.user-menu:hover .dropdown {
    display: block;
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    color: var(--text-color);
    text-decoration: none;
    transition: background-color 0.3s;
}

.dropdown-item:hover {
    background-color: var(--light-bg);
}

.dropdown-divider {
    height: 1px;
    background-color: var(--border-color);
    margin: 5px 0;
}

/* User Widget */
.user-widget {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
}

.user-avatar img, .avatar-placeholder {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(255,255,255,0.2);
    display: flex;
    align-items: center;
    justify-content: center;
}

.avatar-placeholder i {
    font-size: 20px;
    color: white;
}

.user-details h4 {
    margin: 0 0 5px 0;
    font-size: 16px;
}

.user-role {
    font-size: 12px;
    opacity: 0.8;
}

.user-subscription {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 10px;
    font-weight: bold;
    margin-top: 5px;
}

.user-subscription.free {
    background: rgba(255,255,255,0.2);
}

.user-subscription.premium {
    background: gold;
    color: #000;
}

.user-subscription.enterprise {
    background: silver;
    color: #000;
}

.user-stats {
    display: flex;
    justify-content: space-between;
    border-top: 1px solid rgba(255,255,255,0.2);
    padding-top: 15px;
}

.stat-item {
    text-align: center;
}

.stat-value {
    display: block;
    font-size: 18px;
    font-weight: bold;
}

.stat-label {
    font-size: 12px;
    opacity: 0.8;
}

/* News Page Styles */
.news-page {
    padding: 20px 0;
}

.page-header {
    margin-bottom: 30px;
}

.page-header h1 {
    margin-bottom: 20px;
    color: var(--text-color);
}

.news-filters {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 8px 16px;
    border: 1px solid var(--border-color);
    border-radius: 20px;
    text-decoration: none;
    color: var(--text-color);
    transition: all 0.3s;
}

.filter-btn.active,
.filter-btn:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.news-grid.extended .news-card.large {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 20px;
    margin-bottom: 30px;
}

.news-grid.extended .news-image {
    height: 200px;
    border-radius: 8px;
    position: relative;
}

.news-category {
    position: absolute;
    top: 10px;
    left: 10px;
    background: var(--primary-color);
    color: white;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
}

.author-info {
    display: flex;
    align-items: center;
    gap: 8px;
}

.author-avatar {
    width: 24px;
    height: 24px;
    border-radius: 50%;
}

.meta-right {
    display: flex;
    gap: 15px;
    color: var(--text-light);
}

.no-news {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-light);
}

.no-news i {
    font-size: 48px;
    margin-bottom: 20px;
    opacity: 0.5;
}

.pagination {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 40px;
}

.page-btn {
    padding: 8px 16px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    text-decoration: none;
    color: var(--text-color);
    transition: all 0.3s;
}

.page-btn.active,
.page-btn:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.page-btn.next {
    padding: 8px 20px;
}