:root {
            --primary-color: #003057;
            --secondary-color: #009ca6;
            --tersiyer-color: #d9d9d6;
            --background-soft: #f1f5f9;
            --text-color: #333;
            --text-dark: #1f2937;
            --background-color: #f8f9fa;
            --background-alt: #ffffff;
            --border-color: #e0e0e0;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
            --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.12);
            --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.16);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'Lexend', sans-serif;
            color: var(--text-color);
            background-color: var(--background-soft);
            line-height: 1.7;
            font-weight: 400;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        /* Hero Section */
        .kvkk-hero {
            background: linear-gradient(180deg, var(--primary-color) 0%, #002745 100%);
            color: white;
            padding: 120px 0;
            position: relative;
            overflow: hidden;
        }

        .kvkk-hero::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 800px;
            height: 800px;
            background: radial-gradient(circle, rgba(0, 156, 166, 0.1) 0%, transparent 70%);
            border-radius: 50%;
        }

        .kvkk-hero::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, 
                transparent 0%, 
                var(--secondary-color) 20%, 
                var(--secondary-color) 80%, 
                transparent 100%);
        }

        .hero-content {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 40px;
            position: relative;
            z-index: 1;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(0, 156, 166, 0.15);
            border: 1px solid rgba(0, 156, 166, 0.3);
            padding: 8px 20px;
            border-radius: 50px;
            font-size: 13px;
            font-weight: 500;
            letter-spacing: 1px;
            text-transform: uppercase;
            color: var(--secondary-color);
            margin-bottom: 32px;
        }

        .hero-badge::before {
            content: '';
            width: 6px;
            height: 6px;
            background: var(--secondary-color);
            border-radius: 50%;
            animation: pulse 2s ease-in-out infinite;
        }

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

        .hero-title {
            font-family: 'Lora', serif;
            font-size: 64px;
            font-weight: 700;
            line-height: 1.1;
            margin-bottom: 28px;
            letter-spacing: -1px;
        }

        .hero-subtitle {
            font-size: 20px;
            line-height: 1.6;
            color: rgba(255, 255, 255, 0.85);
            max-width: 820px;
            font-weight: 300;
            margin-bottom: 48px;
        }

        .hero-stats {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 32px;
            padding-top: 48px;
            border-top: 1px solid rgba(255, 255, 255, 0.15);
            max-width: 1200px;
        }

        .stat-item {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .stat-label {
            font-size: 13px;
            text-transform: uppercase;
            letter-spacing: 1.5px;
            color: rgba(255, 255, 255, 0.6);
            font-weight: 500;
        }

        .stat-value {
            font-size: 18px;
            font-weight: 600;
            color: white;
        }

        /* Main Container */
        .kvkk-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Navigation Sidebar */
        .content-wrapper {
            display: grid;
            grid-template-columns: 280px 1fr;
            gap: 60px;
            padding: 20px 0;
            max-width: 1200px;
        }

        .sidebar-nav {
            position: sticky;
            top: 40px;
            height: fit-content;
        }

        .nav-title {
            font-size: 12px;
            text-transform: uppercase;
            letter-spacing: 2px;
            color: var(--primary-color);
            font-weight: 700;
            margin-bottom: 24px;
        }

        .nav-list {
            list-style: none;
        }

        .nav-item {
            margin-bottom: 4px;
        }

        .nav-link {
            display: block;
            padding: 12px 0 12px 20px;
            color: var(--text-color);
            text-decoration: none;
            font-size: 14px;
            font-weight: 500;
            border-left: 2px solid var(--border-color);
            transition: all 0.3s ease;
        }

        .nav-link:hover {
            color: var(--secondary-color);
            border-left-color: var(--secondary-color);
            padding-left: 28px;
        }

        /* Content Sections */
        .content-main {
            min-width: 0;
            max-width: 1200px;
        }

        .content-section {
            background: var(--background-alt);
            border-radius: 12px;
            padding: 56px;
            margin-bottom: 32px;
            border: 1px solid var(--border-color);
            transition: all 0.3s ease;
            max-width: 1200px;
        }

        .content-section:hover {
            box-shadow: var(--shadow-md);
            border-color: rgba(0, 156, 166, 0.2);
        }

        .section-header {
            display: flex;
            align-items: center;
            gap: 20px;
            margin-bottom: 32px;
            padding-bottom: 24px;
            border-bottom: 2px solid var(--background-soft);
        }

        .section-number {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 56px;
            height: 56px;
            background: linear-gradient(135deg, var(--primary-color), #004875);
            color: white;
            border-radius: 12px;
            font-size: 24px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .section-title {
            font-family: 'Lora', serif;
            font-size: 32px;
            font-weight: 700;
            color: var(--primary-color);
            line-height: 1.3;
            letter-spacing: -0.5px;
        }

        .section-body {
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-color);
        }

        .section-body p {
            margin-bottom: 24px;
        }

        .section-body ul,
        .section-body ol {
            margin: 28px 0;
            padding-left: 0;
            list-style: none;
        }

        .section-body li {
            position: relative;
            padding-left: 32px;
            margin-bottom: 16px;
            line-height: 1.7;
        }

        .section-body li::before {
            content: '';
            position: absolute;
            left: 0;
            top: 10px;
            width: 6px;
            height: 6px;
            background: var(--secondary-color);
            border-radius: 50%;
        }

        .section-body strong {
            color: var(--primary-color);
            font-weight: 600;
        }

        .section-subtitle {
            font-family: 'Lora', serif;
            font-size: 22px;
            font-weight: 600;
            color: var(--primary-color);
            margin: 40px 0 24px;
        }

        /* Info Boxes */
        .info-card {
            background: linear-gradient(135deg, rgba(0, 156, 166, 0.04), rgba(0, 156, 166, 0.08));
            border: 1px solid rgba(0, 156, 166, 0.2);
            border-radius: 10px;
            padding: 28px 32px;
            margin: 32px 0;
            position: relative;
            overflow: hidden;
        }

        .info-card::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            bottom: 0;
            width: 4px;
            background: var(--secondary-color);
        }

        .info-card-header {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 12px;
        }

        .info-icon {
            font-size: 20px;
        }

        .info-card-title {
            font-weight: 700;
            font-size: 16px;
            color: var(--primary-color);
        }

        .info-card-text {
            color: var(--text-dark);
            line-height: 1.7;
            font-size: 15px;
        }

        /* Data Table */
        .table-wrapper {
            margin: 40px 0;
            border-radius: 12px;
            overflow: hidden;
            border: 1px solid var(--border-color);
            max-width: 1200px;
        }

        .data-table {
            width: 100%;
            border-collapse: collapse;
        }

        .data-table thead {
            background: linear-gradient(135deg, var(--primary-color), #004875);
        }

        .data-table th {
            padding: 20px 24px;
            text-align: left;
            font-weight: 600;
            font-size: 14px;
            letter-spacing: 0.5px;
            color: white;
            text-transform: uppercase;
        }

        .data-table td {
            padding: 20px 24px;
            border-bottom: 1px solid var(--border-color);
            background: white;
            font-size: 15px;
            vertical-align: top;
        }

        .data-table tbody tr:last-child td {
            border-bottom: none;
        }

        .data-table tbody tr {
            transition: all 0.2s ease;
        }

        .data-table tbody tr:hover {
            background: var(--background-soft);
        }

        .data-table td:first-child {
            font-weight: 600;
            color: var(--primary-color);
        }

        /* Contact Card */
        .contact-section {
            background: linear-gradient(135deg, var(--primary-color), #002745);
            border-radius: 12px;
            padding: 64px 56px;
            margin-top: 60px;
            margin-bottom: 80px;
            color: white;
            position: relative;
            overflow: hidden;
            max-width: 1200px;
        }

        .contact-section::before {
            content: '';
            position: absolute;
            top: -200px;
            right: -200px;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(0, 156, 166, 0.15) 0%, transparent 70%);
            border-radius: 50%;
        }

        .contact-header {
            max-width: 720px;
            margin-bottom: 48px;
            position: relative;
            z-index: 1;
        }

        .contact-title {
            font-family: 'Lora', serif;
            font-size: 40px;
            font-weight: 700;
            margin-bottom: 16px;
            letter-spacing: -0.5px;
        }

        .contact-description {
            font-size: 17px;
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.85);
            font-weight: 300;
        }

        .contact-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 32px;
            position: relative;
            z-index: 1;
            max-width: 1200px;
        }

        .contact-card {
            background: rgba(255, 255, 255, 0.08);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: 12px;
            padding: 28px;
            transition: all 0.3s ease;
        }

        .contact-card:hover {
            background: rgba(255, 255, 255, 0.12);
            transform: translateY(-4px);
        }

        .contact-card-icon {
            width: 52px;
            height: 52px;
            background: rgba(0, 156, 166, 0.2);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 22px;
            margin-bottom: 20px;
        }

        .contact-card-label {
            font-size: 13px;
            text-transform: uppercase;
            letter-spacing: 1.5px;
            color: var(--secondary-color);
            font-weight: 600;
            margin-bottom: 8px;
        }

        .contact-card-value {
            font-size: 16px;
            line-height: 1.6;
            color: white;
            font-weight: 400;
        }

        /* Responsive Design */
        @media (max-width: 1024px) {
            .content-wrapper {
                grid-template-columns: 1fr;
                gap: 40px;
            }

            .sidebar-nav {
                position: static;
                border-bottom: 1px solid var(--border-color);
                padding-bottom: 32px;
            }

            .nav-list {
                display: grid;
                grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
                gap: 8px;
            }
        }

        @media (max-width: 768px) {
            .kvkk-hero {
                padding: 80px 0;
            }

            .hero-content {
                padding: 0 24px;
            }

            .hero-title {
                font-size: 42px;
            }

            .hero-subtitle {
                font-size: 17px;
            }

            .hero-stats {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .kvkk-container {
                padding: 0 24px;
            }

            .content-wrapper {
                padding: 48px 0;
            }

            .content-section {
                padding: 32px 24px;
            }

            .section-header {
                flex-direction: column;
                align-items: flex-start;
                gap: 16px;
            }

            .section-title {
                font-size: 26px;
            }

            .section-number {
                width: 48px;
                height: 48px;
                font-size: 20px;
            }

            .contact-section {
                padding: 40px 24px;
            }

            .contact-title {
                font-size: 32px;
            }

            .contact-grid {
                grid-template-columns: 1fr;
            }

            .nav-list {
                grid-template-columns: 1fr;
            }

            .data-table {
                font-size: 14px;
            }

            .data-table th,
            .data-table td {
                padding: 14px 16px;
            }
        }

        /* Selection */
        ::selection {
            background: var(--secondary-color);
            color: white;
        }

        ::-moz-selection {
            background: var(--secondary-color);
            color: white;
        }