  
         @import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');
        
        * {
            font-family: 'Inter', sans-serif;
            transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
        }
        
        :root {
            --bg-primary: #ffffff;
            --bg-secondary: #f8fafc;
            --bg-tertiary: #f1f5f9;
            --text-primary: #1e293b;
            --text-secondary: #64748b;
            --text-muted: #94a3b8;
            --border-color: #e2e8f0;
            --accent-primary: #6366f1;
            --accent-secondary: #8b5cf6;
            --shadow-light: rgba(0, 0, 0, 0.05);
            --shadow-medium: rgba(0, 0, 0, 0.1);
            --shadow-heavy: rgba(0, 0, 0, 0.15);
        }
        
        [data-theme="dark"] {
            --bg-primary: #0f172a;
            --bg-secondary: #1e293b;
            --bg-tertiary: #334155;
            --text-primary: #f1f5f9;
            --text-secondary: #cbd5e1;
            --text-muted: #94a3b8;
            --border-color: #334155;
            --accent-primary: #818cf8;
            --accent-secondary: #a78bfa;
            --shadow-light: rgba(0, 0, 0, 0.2);
            --shadow-medium: rgba(0, 0, 0, 0.3);
            --shadow-heavy: rgba(0, 0, 0, 0.4);
        }
        
        body {
            background-color: var(--bg-primary);
            color: var(--text-primary);
        }
        
        .aurora-bg {
            background: linear-gradient(-45deg, #667eea, #764ba2, #f093fb, #f5576c, #4facfe, #00f2fe);
            background-size: 400% 400%;
            animation: aurora 15s ease infinite;
            position: relative;
            overflow: hidden;
        }
        
        .aurora-bg::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(circle at 20% 50%, rgba(120, 119, 198, 0.3) 0%, transparent 50%),
                        radial-gradient(circle at 80% 20%, rgba(255, 119, 198, 0.3) 0%, transparent 50%),
                        radial-gradient(circle at 40% 80%, rgba(120, 219, 255, 0.3) 0%, transparent 50%);
            animation: aurora-overlay 20s ease infinite;
        }
        
        @keyframes aurora {
            0% { background-position: 0% 50%; }
            50% { background-position: 100% 50%; }
            100% { background-position: 0% 50%; }
        }
        
        @keyframes aurora-overlay {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.8; }
        }
        
        .hero-text {
            animation: heroFloat 6s ease-in-out infinite;
            text-shadow: 0 0 30px rgba(255, 255, 255, 0.5);
        }
        
        @keyframes heroFloat {
            0%, 100% { transform: translateY(0px); }
            50% { transform: translateY(-10px); }
        }
        
        .card-hover {
            transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            backdrop-filter: blur(10px);
            background: rgba(255, 255, 255, 0.9);
            border: 1px solid rgba(255, 255, 255, 0.2);
        }
        
        [data-theme="dark"] .card-hover {
            background: rgba(30, 41, 59, 0.9);
            border: 1px solid rgba(51, 65, 85, 0.3);
        }
        
        .card-hover:hover {
            transform: translateY(-12px) scale(1.02);
            box-shadow: 0 25px 50px var(--shadow-medium);
        }
        
        .skill-tag {
            transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            cursor: pointer;
        }
        
        .skill-tag:hover {
            transform: scale(1.1) rotate(2deg);
            box-shadow: 0 8px 25px var(--shadow-light);
        }
        
        .smooth-scroll {
            scroll-behavior: smooth;
        }
        
        .project-card {
            opacity: 1;
            transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
        }
        
        .project-card.hidden {
            opacity: 0;
            transform: scale(0.8) translateY(20px);
            pointer-events: none;
        }
        
        .filter-btn {
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }
        
        .filter-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;
        }
        
        .filter-btn:hover::before {
            left: 100%;
        }
        
        .filter-btn.active {
            background: var(--accent-primary);
            color: white;
            box-shadow: 0 8px 25px rgba(99, 102, 241, 0.3);
        }
        
        .glass-nav {
            backdrop-filter: blur(20px);
            background: rgba(255, 255, 255, 0.8);
            border-bottom: 1px solid rgba(255, 255, 255, 0.2);
        }
        
        [data-theme="dark"] .glass-nav {
            background: rgba(15, 23, 42, 0.8);
            border-bottom: 1px solid rgba(51, 65, 85, 0.3);
        }
        
        .theme-toggle {
            width: 60px;
            height: 30px;
            background: var(--bg-tertiary);
            border-radius: 15px;
            position: relative;
            cursor: pointer;
            transition: all 0.3s ease;
            border: 2px solid var(--border-color);
        }
        
        .theme-toggle::before {
            content: '🌙';
            position: absolute;
            top: 2px;
            left: 2px;
            width: 22px;
            height: 22px;
            background: var(--accent-primary);
            border-radius: 50%;
            transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
        }
        
        [data-theme="dark"] .theme-toggle::before {
            content: '☀️';
            transform: translateX(30px);
        }
        
        .scroll-reveal {
            opacity: 0;
            transform: translateY(30px);
            transition: all 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275);
        }
        
        .scroll-reveal.revealed {
            opacity: 1;
            transform: translateY(0);
        }
        
        .floating-elements {
            position: absolute;
            width: 100%;
            height: 100%;
            overflow: hidden;
            pointer-events: none;
        }
        
        .floating-elements::before,
        .floating-elements::after {
            content: '';
            position: absolute;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
            border-radius: 50%;
            animation: float 20s infinite linear;
        }
        
        .floating-elements::before {
            top: 20%;
            left: 10%;
            animation-delay: 0s;
        }
        
        .floating-elements::after {
            top: 60%;
            right: 10%;
            animation-delay: -10s;
        }
        
        @keyframes float {
            0% { transform: translateY(0px) rotate(0deg); }
            50% { transform: translateY(-20px) rotate(180deg); }
            100% { transform: translateY(0px) rotate(360deg); }
        }
        
        .glow-button {
            position: relative;
            overflow: hidden;
        }
        
        .glow-button::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
            transition: left 0.5s;
        }
        
        .glow-button:hover::before {
            left: 100%;
        }
        
        .section-bg {
            background: var(--bg-secondary);
        }
        
        .card-bg {
            background: var(--bg-primary);
            border: 1px solid var(--border-color);
        }
        
        .text-primary { color: var(--text-primary); }
        .text-secondary { color: var(--text-secondary); }
        .text-muted { color: var(--text-muted); }
    