* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Inter', sans-serif;
        }

        :root {
            --primary: #4f46e5;
            --primary-light: #6366f1;
            --secondary: #22d3ee;
            --accent: #f59e0b;
            --dark: #111827;
            --dark-light: #1f2937;
            --light: #ffffff;
            --gray: #9ca3af;
            --gray-light: #f3f4f6;
            --card-bg: rgba(255, 255, 255, 0.05);
            --border-color: rgba(99, 102, 241, 0.2);
        }

        body {
            background: var(--dark);
            color: var(--light);
            line-height: 1.6;
            overflow-x: hidden;
        }

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

        /* Navigation Bar */
        .navbar {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            background: rgba(17, 24, 39, 0.9);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            padding: 15px 0;
            z-index: 1000;
            box-shadow: 0 4px 30px rgba(79, 70, 229, 0.15);
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            border-bottom: 1px solid rgba(99, 102, 241, 0.1);
        }

        .navbar.scrolled {
            background: rgba(17, 24, 39, 0.95);
            box-shadow: 0 8px 32px rgba(79, 70, 229, 0.25);
            padding: 10px 0;
            border-bottom: 1px solid rgba(99, 102, 241, 0.2);
        }

        .nav-content {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 0 20px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 12px;
            text-decoration: none;
            transition: all 0.3s ease;
            padding: 8px 12px;
            border-radius: 12px;
        }

        .logo:hover {
            transform: scale(1.05);
            background: rgba(99, 102, 241, 0.1);
        }

        .logo-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s ease;
        }

        .logo-icon svg {
            transition: all 0.3s ease;
        }

        .logo:hover .logo-icon svg {
            transform: rotate(5deg);
        }

        .logo-text {
            font-size: 1.4rem;
            font-weight: 600;
            font-family: 'JetBrains Mono', 'Fira Code', 'Source Code Pro', 'Consolas', 'Monaco', monospace;
            letter-spacing: 0.5px;
            color: var(--light);
            background: linear-gradient(135deg, var(--secondary) 0%, var(--primary) 100%);
            background-size: 200% 200%;
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            animation: logoGlow 3s ease-in-out infinite alternate;
            position: relative;
        }

        .logo-text::before {
            content: '< ';
            color: var(--secondary);
            opacity: 0.7;
        }

        .logo-text::after {
            content: ' />';
            color: var(--secondary);
            opacity: 0.7;
        }

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

        .nav-links {
            display: flex;
            gap: 8px;
            background: rgba(99, 102, 241, 0.08);
            padding: 8px 16px;
            border-radius: 50px;
            border: 1px solid var(--border-color);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            box-shadow: 0 4px 20px rgba(99, 102, 241, 0.1);
        }

        .nav-links a {
            color: var(--light);
            text-decoration: none;
            font-size: 0.95rem;
            font-weight: 500;
            padding: 10px 16px;
            border-radius: 25px;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            position: relative;
            overflow: hidden;
        }

        .nav-links a::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
            transition: left 0.5s;
        }

        .nav-links a.active {
            color: var(--secondary);
            background: rgba(99, 102, 241, 0.15);
            box-shadow: 0 2px 10px rgba(99, 102, 241, 0.2);
            transform: translateY(-1px);
        }

        .nav-links a:hover {
            color: var(--secondary);
            background: rgba(99, 102, 241, 0.12);
            transform: translateY(-1px);
        }

        .nav-links a:hover::before {
            left: 0;
        }

        .resume-btn {
            background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
            color: white;
            padding: 12px 24px;
            border-radius: 25px;
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            border: none;
            cursor: pointer;
            box-shadow: 0 4px 15px rgba(34, 211, 238, 0.2);
            position: relative;
            overflow: hidden;
        }

        .resume-btn::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
            transition: left 0.5s;
        }

        .resume-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(34, 211, 238, 0.4);
        }

        .resume-btn:hover::before {
            left: 100%;
        }

        /* Mobile menu */
        .mobile-menu-btn {
            display: none;
            background: rgba(99, 102, 241, 0.1);
            border: 1px solid rgba(99, 102, 241, 0.2);
            color: var(--light);
            font-size: 1.3rem;
            cursor: pointer;
            padding: 12px;
            border-radius: 12px;
            transition: all 0.3s ease;
        }

        .mobile-menu-btn:hover {
            background: rgba(99, 102, 241, 0.2);
            transform: scale(1.05);
        }

        .mobile-nav {
            display: none;
            position: absolute;
            top: 100%;
            left: 20px;
            right: 20px;
            background: rgba(17, 24, 39, 0.98);
            backdrop-filter: blur(20px);
            border-radius: 20px;
            padding: 30px;
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
            border: 1px solid rgba(99, 102, 241, 0.2);
            margin-top: 10px;
        }

        .mobile-nav.open {
            display: block;
            animation: slideDown 0.3s ease;
        }

        @keyframes slideDown {
            from {
                opacity: 0;
                transform: translateY(-20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .mobile-nav a {
            display: block;
            color: var(--light);
            text-decoration: none;
            padding: 15px 20px;
            margin: 5px 0;
            border-radius: 12px;
            transition: all 0.3s ease;
            font-weight: 500;
        }

        .mobile-nav a:hover,
        .mobile-nav a.active {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: var(--light);
        }

        /* Main Content */
        .content-section {
            padding: 100px 20px;
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .content-container {
            max-width: 1200px;
            width: 100%;
            margin: 0 auto;
        }

        /* Header Section with Parallax */
        #home {
            background: linear-gradient(135deg, var(--dark) 0%, var(--primary) 100%);
            text-align: center;
            position: relative;
            overflow: hidden;
            min-height: 100vh;
            transform-style: preserve-3d;
        }

        #home::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(circle at 50% 50%, rgba(99, 102, 241, 0.1) 0%, transparent 50%);
            transform: translateZ(-1px) scale(1.1);
        }

        /* Parallax layers */
        .parallax-bg {
            position: absolute;
            top: -20%;
            left: -20%;
            width: 140%;
            height: 140%;
            background: radial-gradient(circle at 30% 70%, rgba(34, 211, 238, 0.1) 0%, transparent 50%),
                        radial-gradient(circle at 70% 30%, rgba(168, 85, 247, 0.1) 0%, transparent 50%);
            transform: translateZ(-2px) scale(1.2);
            animation: parallaxFloat 20s ease-in-out infinite alternate;
        }

        @keyframes parallaxFloat {
            0% { transform: translateZ(-2px) scale(1.2) translate(0, 0); }
            100% { transform: translateZ(-2px) scale(1.2) translate(-2%, -2%); }
        }

        .header-content {
            position: relative;
            z-index: 2;
        }

        .header-content h1 {
            font-size: 4rem;
            font-family: 'JetBrains Mono', 'Fira Code', 'Source Code Pro', 'Consolas', 'Monaco', monospace;
            font-weight: 700;
            color: var(--light);
            margin-bottom: 20px;
            animation: fadeInUp 1s ease-out;
            text-shadow: 0 0 20px rgba(99, 102, 241, 0.5);
            background: linear-gradient(90deg, #22d3ee 0%, #4f46e5 50%, #22d3ee 100%);
            background-size: 200% auto;
            color: transparent;
            -webkit-background-clip: text;
            background-clip: text;
            animation: gradientText 4s linear infinite;
            position: relative;
            letter-spacing: 2px;
        }

        .code-syntax {
            position: absolute;
            opacity: 0.8;
            animation: none;
            background: none;
            -webkit-background-clip: unset;
            background-clip: unset;
            transition: all 0.5s ease;
        }

        .code-syntax.before {
            font-size: 0.6em;
            top: -0.3em;
            left: 0;
            color: #ff6b6b;
        }

        .code-syntax.after {
            font-size: 0.4em;
            bottom: -0.8em;
            left: 0;
            color: #4ecdc4;
            white-space: nowrap;
        }

        .code-syntax.fade-out {
            opacity: 0;
            transform: translateY(10px);
        }

        .code-syntax.fade-in {
            opacity: 0.8;
            transform: translateY(0);
        }

        .header-content .subtitle {
            font-size: 1.5rem;
            font-family: 'JetBrains Mono', 'Fira Code', 'Source Code Pro', 'Consolas', 'Monaco', monospace;
            font-weight: 500;
            color: var(--secondary);
            margin-bottom: 10px;
            animation: fadeInUp 1s ease-out 0.2s backwards;
            letter-spacing: 1px;
            position: relative;
        }

        .header-content .subtitle::before {
            content: '// ';
            color: #666;
            opacity: 0.7;
        }

        .header-content .description {
            font-size: 1rem;
            font-family: 'Fira Code', 'Source Code Pro', 'SF Mono', 'Monaco', 'Inconsolata', 'Roboto Mono', 'Consolas', monospace;
            font-weight: 400;
            margin-bottom: 30px;
            max-width: 650px;
            margin-left: auto;
            margin-right: auto;
            animation: fadeInUp 1s ease-out 0.4s backwards;
            line-height: 1.8;
            letter-spacing: 0.5px;
            position: relative;
            padding: 25px 30px 25px 50px;
            background: rgba(17, 24, 39, 0.8);
            border: 1px solid rgba(99, 102, 241, 0.3);
            border-radius: 12px;
            backdrop-filter: blur(10px);
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
            text-align: left;
        }

        .code-line {
            margin: 4px 0;
            position: relative;
        }

        .indent {
            margin-left: 20px;
        }

        .indent2 {
            margin-left: 40px;
        }

        .indent3 {
            margin-left: 60px;
        }

        .code-block {
            background: rgba(17, 24, 39, 0.8);
            border: 1px solid rgba(99, 102, 241, 0.3);
            border-radius: 12px;
            padding: 25px 30px 25px 50px;
            margin: 20px auto;
            max-width: 800px;
            backdrop-filter: blur(10px);
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
            font-family: 'Fira Code', 'Source Code Pro', 'SF Mono', 'Monaco', 'Inconsolata', 'Roboto Mono', 'Consolas', monospace;
            font-size: 0.95rem;
            line-height: 1.6;
            counter-reset: line-counter;
        }

        .code-block .code-line {
            margin: 2px 0;
            position: relative;
        }

        .code-block .code-line::before {
            content: counter(line-counter);
            counter-increment: line-counter;
            position: absolute;
            left: -40px;
            color: #666;
            font-size: 0.85rem;
            width: 30px;
            text-align: right;
            opacity: 0.5;
            user-select: none;
        }

        .keyword {
            color: #ff6b6b;
            font-weight: 600;
        }

        .function-name {
            color: #4ecdc4;
            font-weight: 600;
        }

        .property {
            color: #ffd93d;
        }

        .string {
            color: #6bcf7f;
        }

        .comment {
            color: #888;
            font-style: italic;
        }

        .code-line::before {
            content: counter(line-counter);
            counter-increment: line-counter;
            position: absolute;
            left: -40px;
            color: #666;
            font-size: 0.85rem;
            width: 30px;
            text-align: right;
            opacity: 0.5;
            user-select: none;
        }

        .description {
            counter-reset: line-counter;
        }

        /* Floating Theme Toggle */
        .floating-toggle {
            position: fixed;
            bottom: 30px;
            left: 30px;
            z-index: 1001;
            background: rgba(17, 24, 39, 0.95);
            backdrop-filter: blur(20px);
            border: 1px solid var(--border-color);
            border-radius: 50px;
            padding: 12px 16px;
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
            transition: all 0.3s ease;
            opacity: 0.9;
        }

        .floating-toggle:hover {
            opacity: 1;
            transform: translateY(-2px);
            box-shadow: 0 12px 30px rgba(99, 102, 241, 0.2);
        }

        .toggle-label {
            display: flex;
            align-items: center;
            gap: 12px;
            cursor: pointer;
            user-select: none;
        }

        .toggle-text {
            font-size: 0.85rem;
            color: var(--light);
            font-weight: 500;
            font-family: 'Fira Code', monospace;
            min-width: 35px;
            transition: all 0.3s ease;
        }

        .toggle-switch {
            position: relative;
            width: 45px;
            height: 22px;
            background: rgba(99, 102, 241, 0.2);
            border: 1px solid var(--border-color);
            border-radius: 11px;
            transition: all 0.3s ease;
        }

        .toggle-slider {
            position: absolute;
            top: 2px;
            left: 2px;
            width: 16px;
            height: 16px;
            background: var(--light);
            border-radius: 50%;
            transition: all 0.3s ease;
            box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
        }

        #codeToggle {
            display: none;
        }

        #codeToggle:checked + .toggle-label .toggle-switch {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            border-color: var(--secondary);
        }

        #codeToggle:checked + .toggle-label .toggle-slider {
            transform: translateX(23px);
            background: var(--light);
        }

        #codeToggle:checked + .toggle-label .toggle-text {
            color: var(--secondary);
        }

        #codeToggle:checked + .toggle-label .toggle-text::before {
            content: '</> ';
        }

        /* Content visibility logic - Default is REGULAR VIEW */
        .code-content {
            display: none;
        }

        .regular-content {
            display: block;
        }

        /* Ensure regular content maintains proper grid layout */
        .regular-content.card-grid {
            display: grid;
        }

        /* When in code mode (toggle ON) */
        body.code-mode .code-content {
            display: block;
        }

        body.code-mode .regular-content {
            display: none;
        }

        .regular-content.description {
            font-size: 1.1rem;
            font-family: 'Inter', sans-serif;
            font-weight: 400;
            color: var(--gray);
            margin-bottom: 30px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
            animation: fadeInUp 1s ease-out 0.4s backwards;
            line-height: 1.6;
            text-align: center;
            padding: 0;
            background: none;
            border: none;
            border-radius: 0;
            backdrop-filter: none;
            box-shadow: none;
        }

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

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

        /* Social Links */
        .social-links {
            display: flex;
            justify-content: center;
            gap: 20px;
            margin-top: 30px;
        }

        .social-links a {
            color: var(--secondary);
            font-size: 1.5rem;
            width: 60px;
            height: 60px;
            display: flex;
            align-items: center;
            justify-content: center;
            border: 2px solid var(--border-color);
            border-radius: 50%;
            transition: all 0.3s ease;
            background: var(--card-bg);
            backdrop-filter: blur(10px);
            text-decoration: none;
        }

        .social-links a:hover {
            transform: translateY(-3px);
            border-color: var(--secondary);
            box-shadow: 0 10px 30px rgba(34, 211, 238, 0.3);
        }

        /* Section Titles */
        .section-title {
            font-size: 2.5rem;
            color: var(--secondary);
            margin-bottom: 20px;
            text-align: center;
            position: relative;
        }

        .section-title::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 60px;
            height: 3px;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            border-radius: 2px;
        }

        .section-subtitle {
            text-align: center;
            color: var(--gray);
            font-size: 1.1rem;
            margin-bottom: 50px;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        /* Cards */
        .card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin-top: 50px;
        }

        .card {
            background: var(--card-bg);
            padding: 30px;
            border-radius: 15px;
            border: 1px solid var(--border-color);
            transition: all 0.3s ease;
            backdrop-filter: blur(10px);
            position: relative;
            overflow: hidden;
        }

        .card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            transform: scaleX(0);
            transition: transform 0.3s ease;
        }

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

        .card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px rgba(99, 102, 241, 0.2);
            border-color: var(--primary-light);
        }

        .card h3 {
            color: var(--secondary);
            font-size: 1.5rem;
            margin-bottom: 15px;
            font-weight: 600;
        }

        .card p {
            color: var(--light);
            margin-bottom: 20px;
            opacity: 0.9;
            line-height: 1.6;
        }

        .card .date {
            color: var(--accent);
            font-size: 0.9rem;
            font-weight: 500;
            margin-bottom: 10px;
        }

        .card .company {
            color: var(--primary-light);
            font-weight: 600;
            margin-bottom: 10px;
        }

        /* Skills */
        .skills {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 20px;
        }

        .skill-tag {
            background: rgba(99, 102, 241, 0.1);
            color: var(--secondary);
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 0.9rem;
            font-weight: 500;
            transition: all 0.3s ease;
            border: 1px solid var(--border-color);
        }

        .skill-tag:hover {
            background: rgba(99, 102, 241, 0.2);
            transform: translateY(-2px);
            border-color: var(--primary-light);
        }

        /* Education Section */
        .education-item {
            display: flex;
            align-items: center;
            gap: 20px;
            margin-bottom: 30px;
        }

        .education-logo {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            background: var(--light);
            padding: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .education-logo img {
            width: 100%;
            height: 100%;
            object-fit: contain;
        }

        .education-details h4 {
            color: var(--secondary);
            font-size: 1.3rem;
            margin-bottom: 5px;
        }

        .education-details .degree {
            color: var(--light);
            font-weight: 600;
            margin-bottom: 5px;
        }

        .education-details .year {
            color: var(--accent);
            font-size: 0.9rem;
        }

        /* Project Links */
        .project-links {
            display: flex;
            gap: 15px;
            margin-top: 20px;
        }

        .project-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            color: var(--secondary);
            text-decoration: none;
            font-size: 0.9rem;
            font-weight: 500;
            padding: 8px 16px;
            border: 1px solid var(--border-color);
            border-radius: 20px;
            transition: all 0.3s ease;
        }

        .project-link:hover {
            background: rgba(99, 102, 241, 0.1);
            border-color: var(--secondary);
        }

        /* Contact Form */
        .contact-form {
            max-width: 600px;
            margin: 0 auto;
        }

        .form-group {
            margin-bottom: 25px;
        }

        .form-group label {
            display: block;
            color: var(--secondary);
            margin-bottom: 8px;
            font-weight: 500;
        }

        .form-group input,
        .form-group textarea {
            width: 100%;
            padding: 15px;
            background: var(--card-bg);
            border: 1px solid var(--border-color);
            border-radius: 10px;
            color: var(--light);
            font-size: 1rem;
            transition: all 0.3s ease;
        }

        .form-group input:focus,
        .form-group textarea:focus {
            outline: none;
            border-color: var(--secondary);
            box-shadow: 0 0 0 3px rgba(34, 211, 238, 0.1);
        }

        .form-group textarea {
            resize: vertical;
            min-height: 120px;
        }

        .submit-btn {
            background: linear-gradient(90deg, var(--primary) 0%, var(--secondary) 100%);
            color: white;
            padding: 15px 30px;
            border: none;
            border-radius: 25px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            width: 100%;
        }

        .submit-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(34, 211, 238, 0.3);
        }

        /* Footer */
        .footer {
            background: var(--dark-light);
            padding: 50px 20px 30px;
            text-align: center;
            border-top: 1px solid var(--border-color);
        }

        .footer-content {
            max-width: 1200px;
            margin: 0 auto;
        }

        .footer-links {
            display: flex;
            justify-content: center;
            gap: 30px;
            margin-bottom: 30px;
        }

        .footer-links a {
            color: var(--gray);
            text-decoration: none;
            transition: color 0.3s ease;
        }

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

        .footer p {
            color: var(--gray);
            font-size: 0.9rem;
        }

        /* Scroll to top button */
        .scroll-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 50px;
            height: 50px;
            background: linear-gradient(90deg, var(--primary) 0%, var(--secondary) 100%);
            color: white;
            border: none;
            border-radius: 50%;
            cursor: pointer;
            font-size: 1.2rem;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
            z-index: 1001;
            pointer-events: auto;
        }

        .scroll-top.visible {
            opacity: 1;
            visibility: visible;
        }

        .scroll-top:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 25px rgba(34, 211, 238, 0.3);
        }

        /* Mobile Responsive */
        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }

            .mobile-menu-btn {
                display: block;
            }

            .nav-content {
                flex-direction: column;
                gap: 20px;
            }

            .header-content h1 {
                font-size: 2.5rem;
            }

            .header-content .subtitle {
                font-size: 1.2rem;
            }

            .content-section {
                padding: 80px 20px;
            }

            .section-title {
                font-size: 2rem;
            }

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

            .education-item {
                flex-direction: column;
                text-align: center;
            }

            .project-links {
                justify-content: center;
                flex-wrap: wrap;
            }

            .footer-links {
                flex-direction: column;
                gap: 15px;
            }

            .logo {
                font-size: 1.4rem;
            }

            .resume-btn {
                display: none;
            }
        }

        @media (max-width: 480px) {
            .nav-content {
                padding: 0 15px;
            }

            .mobile-nav {
                left: 15px;
                right: 15px;
                padding: 15px;
            }

            .header-content h1 {
                font-size: 2rem;
            }

            .floating-toggle {
                bottom: 20px;
                left: 20px;
                padding: 10px 14px;
            }

            .toggle-text {
                font-size: 0.8rem;
                min-width: 30px;
            }

            .toggle-switch {
                width: 40px;
                height: 20px;
            }

            .toggle-slider {
                width: 14px;
                height: 14px;
            }

            #codeToggle:checked + .toggle-label .toggle-slider {
                transform: translateX(20px);
            }

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

        /* Hint Arrow Styles */
        .hint-arrow {
            position: fixed;
            bottom: 90px;
            left: 110px;
            z-index: 1002;
            opacity: 1;
            transition: all 0.5s ease;
            pointer-events: none;
            animation: hintPulse 2s infinite;
        }

        .hint-arrow.hidden {
            opacity: 0;
            transform: translateY(20px);
            pointer-events: none;
        }

        .arrow-container {
            position: relative;
            transform: rotate(-45deg);
        }

        .arrow-line {
            width: 40px;
            height: 2px;
            background: linear-gradient(90deg, var(--secondary), var(--primary));
            border-radius: 1px;
            position: relative;
        }

        .arrow-head {
            position: absolute;
            right: -2px;
            top: -3px;
            width: 0;
            height: 0;
            border-left: 8px solid var(--secondary);
            border-top: 4px solid transparent;
            border-bottom: 4px solid transparent;
        }

        .hint-text {
            position: absolute;
            bottom: 20px;
            left: -20px;
            background: rgba(17, 24, 39, 0.95);
            color: var(--secondary);
            padding: 6px 12px;
            border-radius: 15px;
            font-size: 0.8rem;
            font-weight: 500;
            white-space: nowrap;
            border: 1px solid var(--border-color);
            backdrop-filter: blur(10px);
            font-family: 'Fira Code', monospace;
        }

        @keyframes hintPulse {
            0%, 100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.7;
                transform: scale(1.05);
            }
        }

        /* Canvas Layers */
        #particleCanvas,
        #trailCanvas,
        #matrixCanvas {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            pointer-events: none;
        }

        #particleCanvas {
            z-index: 1;
            opacity: 0.6;
        }

        #trailCanvas {
            z-index: 2;
            opacity: 0.8;
        }

        #matrixCanvas {
            z-index: 3;
            opacity: 0;
            transition: opacity 0.5s ease;
        }

        /* Matrix effect when code mode is active */
        body.code-mode #matrixCanvas {
            opacity: 0.3;
        }

        /* Home section particle canvas */
        #homeParticleCanvas {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: 2;
            pointer-events: none;
            opacity: 0.3;
        }

        /* Ensure content stays above particles */
        .navbar,
        .content-section,
        .footer {
            position: relative;
            z-index: 10;
        }

        /* UI elements need highest z-index and pointer events */
        .floating-toggle,
        .hint-arrow,
        .scroll-top {
            z-index: 1001;
            pointer-events: auto;
        }

        .hint-arrow {
            pointer-events: none; /* Keep hint arrow non-interactive */
        }

        /* Home section specific adjustments */
        #home .header-content {
            position: relative;
            z-index: 15;
        }


        /* GitHub Activity Feed Styles */
        .github-activity-container {
            max-width: 1000px;
            margin: 0 auto;
        }

        .activity-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 30px;
            padding: 20px;
            background: var(--card-bg);
            border: 1px solid var(--border-color);
            border-radius: 15px;
            backdrop-filter: blur(10px);
        }

        .activity-status {
            display: flex;
            align-items: center;
            gap: 15px;
        }

        .status-indicator {
            display: flex;
            align-items: center;
            gap: 8px;
            font-family: 'Fira Code', monospace;
            font-size: 0.9rem;
        }

        .status-dot {
            width: 8px;
            height: 8px;
            background: var(--secondary);
            border-radius: 50%;
            animation: pulse 2s infinite;
        }

        .status-dot.error {
            background: #ef4444;
        }

        .status-dot.success {
            background: #10b981;
        }

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

        .refresh-btn {
            background: var(--card-bg);
            border: 1px solid var(--border-color);
            color: var(--secondary);
            padding: 10px;
            border-radius: 8px;
            cursor: pointer;
            transition: all 0.3s ease;
            font-size: 1rem;
        }

        .refresh-btn:hover {
            background: rgba(99, 102, 241, 0.1);
            transform: rotate(180deg);
        }

        .refresh-btn.loading {
            animation: spin 1s linear infinite;
        }

        @keyframes spin {
            from { transform: rotate(0deg); }
            to { transform: rotate(360deg); }
        }

        .activity-stats {
            display: flex;
            gap: 30px;
        }

        .stat {
            text-align: center;
        }

        .stat-number {
            display: block;
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--secondary);
            font-family: 'Fira Code', monospace;
        }

        .stat-label {
            font-size: 0.8rem;
            color: var(--gray);
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .activity-feed {
            background: var(--card-bg);
            border: 1px solid var(--border-color);
            border-radius: 15px;
            backdrop-filter: blur(10px);
            max-height: 500px;
            overflow-y: auto;
            margin-bottom: 20px;
        }

        .activity-loading {
            padding: 60px 20px;
            text-align: center;
            color: var(--gray);
        }

        .loading-spinner {
            width: 40px;
            height: 40px;
            border: 3px solid var(--border-color);
            border-top: 3px solid var(--secondary);
            border-radius: 50%;
            animation: spin 1s linear infinite;
            margin: 0 auto 20px;
        }

        .activity-item {
            display: flex;
            align-items: flex-start;
            gap: 15px;
            padding: 20px;
            border-bottom: 1px solid var(--border-color);
            transition: all 0.3s ease;
            position: relative;
        }

        .activity-item:last-child {
            border-bottom: none;
        }

        .activity-item:hover {
            background: rgba(99, 102, 241, 0.05);
        }

        .activity-icon {
            width: 32px;
            height: 32px;
            background: var(--secondary);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--dark);
            font-size: 0.9rem;
            flex-shrink: 0;
        }

        .activity-icon.commit {
            background: #10b981;
        }

        .activity-icon.repo {
            background: #f59e0b;
        }

        .activity-icon.star {
            background: #fbbf24;
        }

        .activity-content {
            flex: 1;
            min-width: 0;
        }

        .activity-title {
            color: var(--light);
            font-weight: 600;
            margin-bottom: 5px;
            line-height: 1.4;
        }

        .activity-description {
            color: var(--gray);
            font-size: 0.9rem;
            margin-bottom: 8px;
            line-height: 1.4;
        }

        .activity-meta {
            display: flex;
            align-items: center;
            gap: 15px;
            font-size: 0.8rem;
            color: var(--gray);
            font-family: 'Fira Code', monospace;
        }

        .repo-link {
            color: var(--secondary);
            text-decoration: none;
            font-weight: 500;
        }

        .repo-link:hover {
            text-decoration: underline;
        }

        .commit-hash {
            font-family: 'Fira Code', monospace;
            background: rgba(99, 102, 241, 0.1);
            padding: 2px 6px;
            border-radius: 4px;
            font-size: 0.75rem;
        }

        .github-profile-link {
            text-align: center;
        }

        .github-btn {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: linear-gradient(135deg, #24292e, #0d1117);
            color: white;
            padding: 15px 25px;
            border-radius: 25px;
            text-decoration: none;
            font-weight: 600;
            transition: all 0.3s ease;
            border: 1px solid #30363d;
        }

        .github-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(36, 41, 46, 0.4);
            background: linear-gradient(135deg, #30363d, #161b22);
        }

        .github-btn i {
            font-size: 1.2rem;
        }

        /* Mobile responsive */
        @media (max-width: 768px) {
            .activity-header {
                flex-direction: column;
                gap: 20px;
                text-align: center;
            }

            .activity-stats {
                gap: 20px;
            }

            .activity-item {
                padding: 15px;
            }

            .activity-meta {
                flex-direction: column;
                align-items: flex-start;
                gap: 5px;
            }
        }

        /* Custom scrollbar for activity feed */
        .activity-feed::-webkit-scrollbar {
            width: 6px;
        }

        .activity-feed::-webkit-scrollbar-track {
            background: rgba(99, 102, 241, 0.1);
        }

        .activity-feed::-webkit-scrollbar-thumb {
            background: var(--secondary);
            border-radius: 3px;
        }

        .activity-feed::-webkit-scrollbar-thumb:hover {
            background: var(--primary);
        }

        /* Animation classes */
        .fade-in {
            opacity: 0;
            transform: translateY(30px);
            transition: all 0.6s ease;
        }

        .fade-in.visible {
            opacity: 1;
            transform: translateY(0);
        }