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

        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
            background: #000000;
            color: #ffffff;
            overflow-x: hidden;
            line-height: 1.6;
        }




        /* Smooth Scroll */
        html {
            scroll-behavior: smooth;
        }

        /* Animated Background */
        .bg-gradient {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: 0;
            opacity: 0.15;
        }

        .gradient-blob {
            position: absolute;
            border-radius: 50%;
            filter: blur(80px);
            animation: float 15s ease-in-out infinite;
        }

        .blob-1 {
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, #c0ff00 0%, transparent 70%);
            top: 10%;
            left: 20%;
            animation-delay: 0s;
        }

        .blob-2 {
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, #00ff88 0%, transparent 70%);
            top: 60%;
            right: 10%;
            animation-delay: 5s;
        }

        .blob-3 {
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, #c0ff00 0%, transparent 70%);
            bottom: 10%;
            left: 50%;
            animation-delay: 10s;
        }

        @keyframes float {

            0%,
            100% {
                transform: translate(0, 0) scale(1);
            }

            25% {
                transform: translate(80px, -80px) scale(1.15);
            }

            50% {
                transform: translate(-50px, 50px) scale(0.85);
            }

            75% {
                transform: translate(60px, 30px) scale(1.1);
            }
        }

        /* Açılış Animasyonu */
        #loader {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: #000000;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            z-index: 9999;
            transition: opacity 1s ease, transform 1s ease;
        }

        #loader.hidden {
            opacity: 0;
            transform: scale(1.15) rotate(2deg);
            pointer-events: none;
        }

        .loader-logo {
            margin-bottom: 40px;
            animation: loaderReveal 1.2s cubic-bezier(0.4, 0, 0.2, 1) forwards, neonPulse 2.5s ease-in-out 1.2s infinite;
            position: relative;
            z-index: 2;
            filter: drop-shadow(0 0 25px rgba(0, 180, 220, 0.5));
            display: flex;
            justify-content: center;
            align-items: center;
        }

        .loader-logo img {
            height: 140px;
            width: auto;
        }

        @keyframes loaderReveal {
            0% {
                opacity: 0;
                transform: scale(0.5) rotate(-10deg);
                filter: drop-shadow(0 0 0px rgba(0, 180, 220, 0));
            }

            60% {
                opacity: 1;
                transform: scale(1.08) rotate(2deg);
                filter: drop-shadow(0 0 40px rgba(0, 200, 180, 0.8));
            }

            100% {
                opacity: 1;
                transform: scale(1) rotate(0deg);
                filter: drop-shadow(0 0 25px rgba(0, 180, 220, 0.5));
            }
        }

        @keyframes neonPulse {

            0%,
            100% {
                filter: drop-shadow(0 0 20px rgba(0, 180, 220, 0.4)) drop-shadow(0 0 40px rgba(0, 220, 170, 0.2));
                transform: scale(1);
            }

            50% {
                filter: drop-shadow(0 0 35px rgba(0, 200, 180, 0.7)) drop-shadow(0 0 60px rgba(0, 255, 136, 0.3));
                transform: scale(1.03);
            }
        }

        .loader-bar {
            width: 400px;
            height: 4px;
            background: rgba(0, 180, 220, 0.15);
            position: relative;
            overflow: hidden;
            border-radius: 10px;
            z-index: 2;
            box-shadow: inset 0 0 10px rgba(0, 180, 220, 0.2);
        }

        .loader-progress {
            height: 100%;
            background: linear-gradient(90deg,
                    #0077ff 0%,
                    #00ddaa 25%,
                    #00ff88 50%,
                    #00ddaa 75%,
                    #0077ff 100%);
            background-size: 300% 100%;
            width: 70%;
            position: absolute;
            animation: shimmerEnhanced 1.2s cubic-bezier(0.4, 0, 0.2, 1) infinite;
            border-radius: 10px;
            box-shadow: 0 0 25px rgba(0, 180, 220, 0.7),
                0 0 40px rgba(0, 220, 170, 0.4),
                inset 0 0 10px rgba(255, 255, 255, 0.5);
        }

        @keyframes shimmerEnhanced {
            0% {
                left: -70%;
                background-position: 0% 50%;
                box-shadow: 0 0 25px rgba(0, 180, 220, 0.7),
                    0 0 40px rgba(0, 220, 170, 0.4),
                    inset 0 0 10px rgba(255, 255, 255, 0.5);
            }

            50% {
                background-position: 100% 50%;
                box-shadow: 0 0 35px rgba(0, 200, 180, 0.9),
                    0 0 50px rgba(0, 255, 136, 0.6),
                    inset 0 0 15px rgba(255, 255, 255, 0.7);
            }

            100% {
                left: 100%;
                background-position: 200% 50%;
                box-shadow: 0 0 25px rgba(0, 180, 220, 0.7),
                    0 0 40px rgba(0, 220, 170, 0.4),
                    inset 0 0 10px rgba(255, 255, 255, 0.5);
            }
        }

        @keyframes fadeInScale {
            from {
                opacity: 0;
                transform: scale(0.9);
            }

            to {
                opacity: 1;
                transform: scale(1);
            }
        }

        /* Ana İçerik */
        #main-content {
            opacity: 0;
            transition: opacity 1s ease;
            position: relative;
            z-index: 1;
        }

        #main-content.visible {
            opacity: 1;
        }

        /* Header */
        header {
            background: rgba(0, 0, 0, 0.7);
            backdrop-filter: blur(20px) saturate(180%);
            border-bottom: 1px solid rgba(192, 255, 0, 0.1);
            padding: 18px 60px;
            display: flex;
            justify-content: center;
            align-items: center;
            position: sticky;
            top: 0;
            z-index: 1000;
            transition: all 0.3s ease;
        }

        header.scrolled {
            padding: 14px 60px;
            background: rgba(0, 0, 0, 0.9);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
        }

        .logo {
            display: flex;
            align-items: center;
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            cursor: pointer;
            position: absolute;
            left: 60px;
            filter: drop-shadow(0 0 15px rgba(0, 180, 220, 0.25));
            animation: logoPulse 3s ease-in-out infinite;
        }

        .logo a {
            display: flex;
            align-items: center;
            text-decoration: none;
        }

        .logo img {
            height: 70px;
            width: auto;
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }

        @keyframes logoPulse {

            0%,
            100% {
                filter: drop-shadow(0 0 15px rgba(0, 180, 220, 0.25));
            }

            50% {
                filter: drop-shadow(0 0 25px rgba(0, 200, 180, 0.5));
            }
        }

        .logo:hover {
            transform: scale(1.08) rotate(-2deg);
            filter: drop-shadow(0 0 35px rgba(0, 200, 180, 0.7));
        }

        header.scrolled .logo img {
            height: 55px;
        }

        /* Hamburger Menü */
        .hamburger {
            cursor: pointer;
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: 6px;
            padding: 12px;
            border-radius: 8px;
            transition: background 0.3s ease;
            position: absolute;
            right: 60px;
            width: 52px;
            height: 52px;
        }

        .hamburger:hover {
            background: rgba(192, 255, 0, 0.1);
        }

        .hamburger span {
            width: 28px;
            height: 3px;
            background: #ffffff;
            border-radius: 3px;
            transform-origin: center;
            transition: all 0.5s cubic-bezier(0.645, 0.045, 0.355, 1);
            position: relative;
        }

        .hamburger span:nth-child(1) {
            transition-delay: 0s;
        }

        .hamburger span:nth-child(2) {
            transition-delay: 0.05s;
        }

        .hamburger span:nth-child(3) {
            transition-delay: 0.1s;
        }

        .hamburger:hover span {
            background: #c0ff00;
        }

        /* X Animasyonu - Çapraz Geçiş */
        .hamburger.active span {
            background: #c0ff00;
        }

        .hamburger.active span:nth-child(1) {
            transform: translateY(9px) rotate(45deg);
            transition-delay: 0.1s;
        }

        .hamburger.active span:nth-child(2) {
            transform: scaleX(0) rotate(180deg);
            opacity: 0;
            transition-delay: 0s;
        }

        .hamburger.active span:nth-child(3) {
            transform: translateY(-9px) rotate(-45deg);
            transition-delay: 0.1s;
        }

        /* Sidebar Backdrop */
        .sidebar-backdrop {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.7);
            backdrop-filter: blur(8px);
            opacity: 0;
            visibility: hidden;
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            z-index: 998;
        }

        .sidebar-backdrop.active {
            opacity: 1;
            visibility: visible;
        }

        /* Yan Menü */
        .sidebar {
            position: fixed;
            top: 0;
            right: -100%;
            width: 100%;
            max-width: 480px;
            height: 100%;
            background: rgba(0, 0, 0, 0.95);
            backdrop-filter: blur(40px) saturate(180%);
            padding: 120px 60px 60px;
            transition: right 0.5s cubic-bezier(0.4, 0, 0.2, 1),
                opacity 0.5s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
            z-index: 999;
            border-left: 1px solid rgba(192, 255, 0, 0.2);
            overflow-y: auto;
            opacity: 0;
            transform: translateX(40px);
        }

        /* Hide scrollbar but keep functionality */
        .sidebar::-webkit-scrollbar {
            display: none;
        }

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

        .sidebar.active {
            right: 0;
            opacity: 1;
            transform: translateX(0);
        }

        .sidebar::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 100%;
            height: 100%;
            background:
                radial-gradient(circle at 80% 20%, rgba(192, 255, 0, 0.08) 0%, transparent 50%),
                radial-gradient(circle at 20% 80%, rgba(0, 255, 136, 0.06) 0%, transparent 50%);
            pointer-events: none;
        }

        .menu-section {
            margin-bottom: 60px;
            position: relative;
        }

        .menu-section h3 {
            font-size: 11px;
            font-weight: 700;
            letter-spacing: 3px;
            color: rgba(192, 255, 0, 0.6);
            margin-bottom: 24px;
            text-transform: uppercase;
        }

        .menu-link {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 20px 0;
            color: #ffffff;
            text-decoration: none;
            font-size: 22px;
            font-weight: 600;
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            position: relative;
            overflow: hidden;
        }

        .menu-link::before {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 0;
            height: 2px;
            background: linear-gradient(90deg, #c0ff00, #00ff88);
            transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }



        .menu-link:hover {
            color: transparent;
            background: linear-gradient(135deg, #c0ff00 0%, #00ff88 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            padding-left: 20px;
            transform: translateX(5px);
        }

        .menu-link:hover::before {
            width: 100%;
        }

        /* Desktop Navigation */
        .desktop-nav {
            display: flex;
            align-items: center;
            gap: 50px;
            position: relative;
        }



        .nav-link {
            color: #ffffff;
            text-decoration: none;
            font-size: 20px;
            font-weight: 600;
            transition: all 0.3s ease;
            position: relative;
            background: none;
            border: none;
            cursor: pointer;
            padding: 0;
            font-family: inherit;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .nav-link:hover {
            color: #c0ff00;
            text-shadow: 0 0 20px rgba(192, 255, 0, 0.4);
            transform: translateY(-2px);
        }

        /* Dropdown Menu */
        .nav-dropdown {
            position: relative;
            padding: 20px 0;
            z-index: 1001;
            /* Hover alanı için padding */
        }

        .dropdown-content {
            position: absolute;
            top: 100%;
            right: 0;
            background: rgba(0, 0, 0, 0.9);
            backdrop-filter: blur(20px);
            border: 1px solid rgba(192, 255, 0, 0.1);
            border-radius: 12px;
            padding: 8px;
            min-width: 180px;
            opacity: 0;
            visibility: hidden;
            transform: translateY(10px);
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
        }

        .nav-dropdown:hover .dropdown-content {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }

        .nav-dropdown:hover .dropdown-btn svg {
            transform: rotate(180deg);
        }

        .dropdown-btn svg {
            transition: transform 0.3s ease;
        }

        .dropdown-item {
            display: block;
            padding: 12px 16px;
            color: #ffffff;
            text-decoration: none;
            font-size: 14px;
            border-radius: 8px;
            transition: all 0.2s ease;
        }

        .dropdown-item:hover {
            background: rgba(192, 255, 0, 0.1);
            color: #c0ff00;
            transform: translateX(4px);
        }

        /* Responsive */
        @media (min-width: 769px) {
            .hamburger {
                display: none;
            }
        }

        @media (max-width: 768px) {
            .desktop-nav {
                display: none;
            }

            header {
                padding: 20px 24px;
                justify-content: space-between;
            }

            header.scrolled {
                padding: 16px 24px;
            }

            .logo {
                font-size: 24px;
                position: static;
            }

            .hamburger {
                position: static;
            }

            .sidebar {
                padding: 100px 30px 50px;
                max-width: 100%;
            }

            .menu-link {
                font-size: 20px;
            }

        }

        @media (max-width: 480px) {
            .loader-logo img {
                height: 90px;
            }

            .loader-bar {
                width: 280px;
            }
        }