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

        :root {
            --primary: #00f5ff;
            --secondary: #ff00ff;
            --accent: #ffd700;
            --dark: #0a0e27;
            --darker: #050816;
            --light: #e0e0e0;
        }

        body {
            font-family: 'Space Grotesk', sans-serif;
            background: var(--darker);
            color: var(--light);
            overflow-x: hidden;
        }

        /* Animated Background */
        .bg-animation {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: -1;
            background: linear-gradient(45deg, #0a0e27, #1a1f3a, #0a0e27);
            background-size: 400% 400%;
            animation: gradientShift 15s ease infinite;
        }

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

        .grid-overlay {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image: 
                linear-gradient(rgba(0, 245, 255, 0.03) 1px, transparent 1px),
                linear-gradient(90deg, rgba(0, 245, 255, 0.03) 1px, transparent 1px);
            background-size: 50px 50px;
            z-index: -1;
            pointer-events: none;
        }

        /* Sidebar Navigation */
        .sidebar {
            position: fixed;
            left: 0;
            top: 0;
            width: 280px;
            height: 100vh;
            background: rgba(10, 14, 39, 0.98);
            backdrop-filter: blur(10px);
            border-right: 2px solid rgba(0, 245, 255, 0.2);
            padding: 2rem;
            z-index: 1000;
            transition: transform 0.3s ease;
            overflow-y: auto;
        }

        .sidebar.mobile-hidden {
            transform: translateX(-100%);
        }

        .logo {
            font-size: 1.5rem;
            font-weight: 700;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            margin-bottom: 2rem;
            font-family: 'JetBrains Mono', monospace;
        }

        /* Language Toggle */
        .language-toggle {
            position: fixed;
            top: 2rem;
            right: 2rem;
            z-index: 1001;
            display: flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.8rem;
            background: rgba(10, 14, 39, 0.95);
            backdrop-filter: blur(10px);
            border: 2px solid rgba(0, 245, 255, 0.3);
            border-radius: 10px;
            box-shadow: 0 5px 20px rgba(0, 245, 255, 0.2);
        }

        .lang-option {
            padding: 0.5rem 1rem;
            border-radius: 8px;
            cursor: pointer;
            transition: all 0.3s ease;
            font-weight: 600;
            font-size: 0.9rem;
            border: 2px solid transparent;
        }

        .lang-option.active {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: var(--darker);
            border-color: var(--primary);
        }

        .lang-option:not(.active) {
            color: var(--light);
            opacity: 0.6;
        }

        .lang-option:not(.active):hover {
            opacity: 1;
            background: rgba(0, 245, 255, 0.2);
        }

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

        .nav-item {
            margin-bottom: 0.5rem;
        }

        .nav-link {
            display: flex;
            align-items: center;
            padding: 1rem;
            color: var(--light);
            text-decoration: none;
            border-radius: 10px;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .nav-link::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            width: 3px;
            height: 100%;
            background: linear-gradient(180deg, var(--primary), var(--secondary));
            transform: scaleY(0);
            transition: transform 0.3s ease;
        }

        .nav-link:hover::before,
        .nav-link.active::before {
            transform: scaleY(1);
        }

        .nav-link:hover {
            background: rgba(0, 245, 255, 0.1);
            transform: translateX(5px);
        }

        .nav-link.active {
            background: rgba(0, 245, 255, 0.15);
            color: var(--primary);
        }

        .nav-link i {
            margin-right: 1rem;
            font-size: 1.2rem;
        }

        .social-links {
            margin-top: 3rem;
            padding-top: 2rem;
            border-top: 1px solid rgba(0, 245, 255, 0.2);
        }

        .social-links a {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            margin-right: 0.5rem;
            border-radius: 50%;
            background: rgba(0, 245, 255, 0.1);
            color: var(--primary);
            text-decoration: none;
            transition: all 0.3s ease;
        }

        .social-links a:hover {
            background: var(--primary);
            color: var(--darker);
            transform: translateY(-3px);
            box-shadow: 0 10px 25px rgba(0, 245, 255, 0.3);
        }

        /* Mobile Toggle */
        .mobile-toggle {
            display: none;
            position: fixed;
            top: 1rem;
            left: 1rem;
            z-index: 1002;
            background: var(--primary);
            color: var(--darker);
            border: none;
            width: 50px;
            height: 50px;
            border-radius: 10px;
            font-size: 1.5rem;
            cursor: pointer;
            box-shadow: 0 5px 20px rgba(0, 245, 255, 0.3);
        }

        /* Main Content */
        .main-content {
            margin-left: 280px;
            min-height: 100vh;
            padding: 2rem;
        }

        /* Page Sections */
        .page-section {
            display: none;
            animation: fadeInUp 0.6s ease-out;
        }

        .page-section.active {
            display: block;
        }

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

        /* Page Title */
        .page-title {
            font-size: 4rem;
            font-weight: 700;
            margin-bottom: 2rem;
            background: linear-gradient(135deg, var(--primary), var(--secondary), var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            position: relative;
            display: inline-block;
        }

        .page-title::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 0;
            width: 100px;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), transparent);
            border-radius: 2px;
        }

        /* Cards */
        .card {
            background: rgba(26, 31, 58, 0.6);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(0, 245, 255, 0.2);
            border-radius: 20px;
            padding: 2rem;
            margin-bottom: 2rem;
            transition: all 0.4s ease;
            position: relative;
            overflow: hidden;
        }

        .card::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: linear-gradient(45deg, transparent, rgba(0, 245, 255, 0.1), transparent);
            transform: rotate(45deg);
            transition: all 0.6s ease;
        }

        .card:hover::before {
            left: 100%;
        }

        .card:hover {
            border-color: var(--primary);
            transform: translateY(-5px);
            box-shadow: 0 15px 40px rgba(0, 245, 255, 0.2);
        }

        /* Home Page */
        .hero {
            display: flex;
            align-items: center;
            justify-content: space-between;
            min-height: 80vh;
            gap: 3rem;
        }

        .hero-content {
            flex: 1;
        }

        .hero-title {
            font-size: 5rem;
            font-weight: 700;
            line-height: 1.2;
            margin-bottom: 1rem;
        }

        .hero-title .name {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-subtitle {
            font-size: 1.5rem;
            color: var(--primary);
            margin-bottom: 1rem;
            font-family: 'JetBrains Mono', monospace;
        }

        .hero-description {
            font-size: 1.1rem;
            line-height: 1.8;
            color: rgba(224, 224, 224, 0.8);
            margin-bottom: 2rem;
        }

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

        .btn {
            padding: 1rem 2rem;
            border-radius: 10px;
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s ease;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            border: none;
            cursor: pointer;
            font-size: 1rem;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: var(--darker);
            box-shadow: 0 5px 20px rgba(0, 245, 255, 0.3);
        }

        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 30px rgba(0, 245, 255, 0.4);
        }

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

        .btn-secondary:hover {
            background: var(--primary);
            color: var(--darker);
        }

        .hero-image {
            position: relative;
            flex-shrink: 0;
        }

        .hero-image img {
            width: 400px;
            height: 400px;
            border-radius: 50%;
            object-fit: cover;
            border: 5px solid var(--primary);
            box-shadow: 0 0 50px rgba(0, 245, 255, 0.5);
            animation: float 3s ease-in-out infinite;
        }

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

        /* About Section */
        .info-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 1.5rem;
            margin-top: 2rem;
        }

        .info-item {
            padding: 1.5rem;
            background: rgba(0, 245, 255, 0.05);
            border-left: 3px solid var(--primary);
            border-radius: 10px;
            transition: all 0.3s ease;
        }

        .info-item:hover {
            background: rgba(0, 245, 255, 0.1);
            transform: translateX(10px);
        }

        .info-label {
            color: var(--primary);
            font-weight: 600;
            font-size: 0.9rem;
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 0.5rem;
        }

        .info-value {
            color: var(--light);
            font-size: 1.1rem;
            word-break: break-word;
        }

        /* Timeline */
        .timeline {
            position: relative;
            padding-left: 2rem;
        }

        .timeline::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            bottom: 0;
            width: 2px;
            background: linear-gradient(180deg, var(--primary), var(--secondary));
        }

        .timeline-item {
            position: relative;
            padding-bottom: 3rem;
        }

        .timeline-item::before {
            content: '';
            position: absolute;
            left: -2.5rem;
            top: 0;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--primary);
            box-shadow: 0 0 20px var(--primary);
            border: 3px solid var(--darker);
        }

        .timeline-content {
            background: rgba(26, 31, 58, 0.6);
            border: 1px solid rgba(0, 245, 255, 0.2);
            border-radius: 15px;
            padding: 1.5rem;
        }

        .timeline-title {
            color: var(--primary);
            font-size: 1.3rem;
            font-weight: 600;
            margin-bottom: 0.5rem;
        }

        .timeline-date {
            color: var(--secondary);
            font-size: 0.9rem;
            margin-bottom: 1rem;
            font-family: 'JetBrains Mono', monospace;
        }

        .timeline-company {
            color: var(--accent);
            font-weight: 600;
            margin-bottom: 0.5rem;
        }

        .timeline-location {
            color: rgba(224, 224, 224, 0.7);
            margin-bottom: 1rem;
        }

        .timeline-content ul {
            list-style: none;
            margin-top: 1rem;
        }

        .timeline-content li {
            margin: 0.5rem 0;
            padding-left: 1.5rem;
            position: relative;
            color: rgba(224, 224, 224, 0.9);
        }

        .timeline-content li::before {
            content: '▹';
            position: absolute;
            left: 0;
            color: var(--primary);
        }

        /* Projects */
        .projects-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 2rem;
            margin-top: 2rem;
        }

        .project-card {
            background: rgba(26, 31, 58, 0.6);
            border: 1px solid rgba(0, 245, 255, 0.2);
            border-radius: 20px;
            padding: 2rem;
            transition: all 0.4s ease;
            position: relative;
            overflow: hidden;
        }

        .project-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            transform: scaleX(0);
            transition: transform 0.3s ease;
        }

        .project-card:hover::before {
            transform: scaleX(1);
        }

        .project-card:hover {
            border-color: var(--primary);
            transform: translateY(-10px);
            box-shadow: 0 20px 50px rgba(0, 245, 255, 0.2);
        }

        .project-header {
            display: flex;
            justify-content: space-between;
            align-items: start;
            margin-bottom: 1rem;
        }

        .project-title {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 0.5rem;
        }

        .project-icon {
            font-size: 2rem;
            color: var(--secondary);
        }

        .project-subtitle {
            color: rgba(224, 224, 224, 0.8);
            margin-bottom: 1rem;
        }

        .project-tech {
            color: var(--accent);
            font-size: 0.9rem;
            margin-bottom: 1rem;
            font-family: 'JetBrains Mono', monospace;
        }

        .project-description {
            color: rgba(224, 224, 224, 0.9);
            line-height: 1.6;
            margin-bottom: 1rem;
        }

        .project-features {
            list-style: none;
            margin-top: 1rem;
        }

        .project-features li {
            margin: 0.5rem 0;
            padding-left: 1.5rem;
            position: relative;
            color: rgba(224, 224, 224, 0.8);
            font-size: 0.95rem;
        }

        .project-features li::before {
            content: '✓';
            position: absolute;
            left: 0;
            color: var(--primary);
        }

        /* Skills */
        .skills-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 2rem;
            margin-top: 2rem;
        }

        .skill-category {
            background: rgba(26, 31, 58, 0.6);
            border: 1px solid rgba(0, 245, 255, 0.2);
            border-radius: 15px;
            padding: 2rem;
            transition: all 0.3s ease;
        }

        .skill-category:hover {
            border-color: var(--primary);
            transform: translateY(-5px);
        }

        .skill-category-title {
            color: var(--primary);
            font-size: 1.3rem;
            font-weight: 600;
            margin-bottom: 1rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .skill-category-title i {
            color: var(--secondary);
        }

        .skill-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
        }

        .skill-tag {
            padding: 0.5rem 1rem;
            background: rgba(0, 245, 255, 0.1);
            border: 1px solid rgba(0, 245, 255, 0.3);
            border-radius: 20px;
            color: var(--light);
            font-size: 0.9rem;
            transition: all 0.3s ease;
        }

        .skill-tag:hover {
            background: var(--primary);
            color: var(--darker);
            transform: translateY(-2px);
        }

        /* Responsive Design */
        @media (max-width: 1200px) {
            .hero-title {
                font-size: 4rem;
            }
            
            .hero-image img {
                width: 350px;
                height: 350px;
            }
        }

        @media (max-width: 1024px) {
            .sidebar {
                transform: translateX(-100%);
            }

            .sidebar.mobile-visible {
                transform: translateX(0);
            }

            .mobile-toggle {
                display: block;
            }

            .main-content {
                margin-left: 0;
                padding: 6rem 1.5rem 2rem;
            }

            .language-toggle {
                top: 1rem;
                right: 1rem;
                padding: 0.6rem;
            }

            .lang-option {
                padding: 0.4rem 0.8rem;
                font-size: 0.85rem;
            }

            .hero {
                flex-direction: column-reverse;
                text-align: center;
                min-height: auto;
                padding: 2rem 0;
            }

            .hero-title {
                font-size: 3rem;
            }

            .hero-subtitle {
                font-size: 1.2rem;
            }

            .hero-description {
                font-size: 1rem;
            }

            .hero-image img {
                width: 280px;
                height: 280px;
            }

            .page-title {
                font-size: 3rem;
            }

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

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

            .timeline {
                padding-left: 1.5rem;
            }

            .timeline-item::before {
                left: -2rem;
            }
        }

        @media (max-width: 768px) {
            .main-content {
                padding: 5rem 1rem 1.5rem;
            }

            .hero-title {
                font-size: 2.5rem;
            }

            .hero-subtitle {
                font-size: 1rem;
            }

            .hero-description {
                font-size: 0.95rem;
            }

            .hero-image img {
                width: 250px;
                height: 250px;
            }

            .page-title {
                font-size: 2.5rem;
            }

            .hero-buttons {
                flex-direction: column;
                width: 100%;
            }

            .btn {
                width: 100%;
                justify-content: center;
            }

            .card {
                padding: 1.5rem;
            }

            .timeline-title {
                font-size: 1.1rem;
            }

            .timeline-date {
                font-size: 0.85rem;
            }

            .timeline-content {
                padding: 1rem;
            }

            .project-card {
                padding: 1.5rem;
            }

            .project-title {
                font-size: 1.5rem;
            }

            .skill-category {
                padding: 1.5rem;
            }

            .projects-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }

            .skills-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
        }

        @media (max-width: 480px) {
            .mobile-toggle {
                width: 45px;
                height: 45px;
                font-size: 1.2rem;
            }

            .language-toggle {
                top: 0.8rem;
                right: 0.8rem;
                padding: 0.5rem;
                gap: 0.3rem;
            }

            .lang-option {
                padding: 0.4rem 0.7rem;
                font-size: 0.8rem;
            }

            .main-content {
                padding: 4.5rem 0.8rem 1rem;
            }

            .hero-title {
                font-size: 2rem;
                line-height: 1.3;
            }

            .hero-subtitle {
                font-size: 0.9rem;
            }

            .hero-description {
                font-size: 0.9rem;
                line-height: 1.6;
            }

            .hero-image img {
                width: 200px;
                height: 200px;
            }

            .page-title {
                font-size: 2rem;
                margin-bottom: 1.5rem;
            }

            .page-title::after {
                width: 60px;
                height: 3px;
            }

            .card {
                padding: 1.2rem;
                border-radius: 15px;
            }

            .info-item {
                padding: 1rem;
            }

            .info-value {
                font-size: 0.95rem;
            }

            .timeline {
                padding-left: 1rem;
            }

            .timeline-item::before {
                left: -1.5rem;
                width: 10px;
                height: 10px;
            }

            .timeline-content {
                padding: 1rem;
            }

            .timeline-title {
                font-size: 1rem;
            }

            .timeline-company {
                font-size: 0.95rem;
            }

            .timeline-content li {
                font-size: 0.9rem;
                padding-left: 1.2rem;
            }

            .project-card {
                padding: 1.2rem;
            }

            .project-title {
                font-size: 1.3rem;
            }

            .project-subtitle {
                font-size: 0.9rem;
            }

            .project-tech {
                font-size: 0.85rem;
            }

            .project-description {
                font-size: 0.9rem;
            }

            .project-features li {
                font-size: 0.85rem;
            }

            .skill-category {
                padding: 1.2rem;
            }

            .skill-category-title {
                font-size: 1.1rem;
            }

            .skill-tag {
                padding: 0.4rem 0.8rem;
                font-size: 0.85rem;
            }

            .btn {
                padding: 0.8rem 1.5rem;
                font-size: 0.9rem;
            }
        }

        @media (max-width: 360px) {
            .hero-title {
                font-size: 1.8rem;
            }

            .hero-image img {
                width: 180px;
                height: 180px;
            }

            .page-title {
                font-size: 1.8rem;
            }

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