* {
            box-sizing: border-box;
        }

        html {
            overflow-x: hidden;
            width: 100%;
        }

        body {
            display: flex;
            flex-direction: column;
            align-items: center;
            max-width: 1200px;
            margin: 0 auto;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            line-height: 1.6;
            padding: 20px 40px;
            color: #333;
            overflow-x: hidden;
            width: 100%;
        }

        nav {
            margin-bottom: 20px;
            margin-top: 10px;
            width: 100%;
            max-width: 1200px;
        }

        nav ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            gap: 2rem;
        }

        nav .nav-left {
            display: flex;
            gap: 2rem;
            flex: 1;
        }

        nav .nav-right {
            display: flex;
            gap: 1rem;
            align-items: center;
            margin-left: auto;
        }

        nav a {
            color: #666;
            text-decoration: none;
            font-weight: 300;
            font-size: 1.1rem;
            transition: color 0.2s ease;
        }

        nav a:hover {
            color: #333;
        }

        nav a.active {
            color: #333;
            font-weight: 400;
        }

        nav li a svg {
            transition: all 0.2s ease;
        }

        nav li a:hover svg {
            opacity: 0.7;
        }

        .hero {
            position: relative;
            width: 100%;
            max-width: 800px;
            margin-bottom: 10px;
            display: flex;
            flex-direction: column;
            align-items: center;
        }

        .hero img {
            width: 100%;
            height: 400px;
            object-fit: cover;
            transition: opacity 0.5s ease;
            border-radius: 8px;
        }

        .hero h1 {
            position: relative;
            color: #333;
            font-size: 3rem;
            font-weight: 300;
            margin-top: 1rem;
            letter-spacing: -0.02em;
        }

        .affiliations h2 {
            margin: 0;
            color: #666;
            font-weight: 300;
            font-size: 1.75;
        }

        .content-section {
            display: none;
        }

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


        .name {
            font-size: 2rem;
            color: #666;
            font-weight: 400;
            margin-bottom: 0.5rem;
            margin-top: 0;
            padding: 0;
        }

        .bio {
            max-width: 800px;
            margin-top: 1.5rem;
        }

        .bio p {
            margin-bottom: 1rem;
            line-height: 1.7;
        }

        .bio a {
            color: #444;
            font-weight: 600;
            text-decoration: none;
            transition: color 0.2s ease;
        }

        .bio a:hover {
            color: #111;
        }

        a {
            color: #444;
            font-weight: 600;
            text-decoration: none;
            transition: color 0.2s ease;
        }

        a:hover {
            color: #111;
        }

        .home-content {
            max-width: 1200px;
            width: 100%;
            display: flex;
            gap: 3rem;
            align-items: flex-start;
        }

        .home-main {
            flex: 1 1 auto;
            max-width: 800px;
            display: flex;
            flex-direction: column;
        }

        .news-panel {
            width: 300px;
            min-width: 280px;
            max-width: 100%;
            background: #f5f5f5;
            padding: 1.5rem;
            border-radius: 8px;
            flex-shrink: 0;
            word-wrap: break-word;
            overflow-wrap: break-word;
        }

        .news-panel h3 {
            color: #666;
            font-weight: 400;
            margin-top: 0;
            margin-bottom: 1rem;
            font-size: 1.2rem;
        }

        .news-item {
            margin-bottom: 1.5rem;
            padding-bottom: 1.5rem;
            border-bottom: 1px solid #e0e0e0;
        }

        .news-item:last-child {
            border-bottom: none;
            margin-bottom: 0;
            padding-bottom: 0;
        }

        .news-date {
            font-weight: 500;
            color: #333;
            margin-bottom: 0.3rem;
        }

        .news-text {
            color: #666;
            font-size: 0.95rem;
            line-height: 1.5;
            word-wrap: break-word;
            overflow-wrap: break-word;
        }

        .news-text em {
            font-style: italic;
        }

        .news-text ul {
            margin: 0.3rem 0 0 0;
            padding-left: 1.2rem;
            max-width: 100%;
        }

        .news-text li {
            margin-bottom: 0.3rem;
            word-wrap: break-word;
            overflow-wrap: break-word;
        }

        .party-mode a {
            color: #333;
            text-shadow: 0 0 3px #ffb6c1;
        }

        .party-mode a:hover {
            color: #111;
            text-shadow: 0 0 5px #ff69b4;
        }

        .party-mode .bio a {
            color: #333;
            text-shadow: 0 0 3px #ffb6c1;
        }

        .party-mode .bio a:hover {
            color: #111;
            text-shadow: 0 0 5px #ff69b4;
        }

        .party-mode .news-panel {
            background: rgba(222, 184, 135, 0.3);
        }

        .party-mode .news-panel h3 {
            color: #333;
            text-shadow: 0 0 5px #ffa07a;
        }

        .party-mode .news-date {
            color: #333;
            text-shadow: 0 0 3px #ffb6c1;
        }

        .party-mode .news-text {
            color: #333;
            text-shadow: 0 0 3px #ffb6c1;
        }

        .party-mode .news-item {
            border-bottom-color: rgba(255, 255, 255, 0.3);
        }

        .address {
            color: #808080;
            font-style: normal;
        }

        .contact-info {
            margin-top: 0.5rem;
            margin-bottom: 1rem;
        }

        .contact-info p {
            margin: 0.3rem 0;
        }

        footer {
            margin-top: 10rem;
            padding: 2rem 0;
            text-align: center;
            color: #999;
            font-size: 0.9rem;
            border-top: 1px solid #e0e0e0;
            width: 100%;
            max-width: 1200px;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
        }

        footer a {
            color: #666;
            font-weight: 400;
        }

        footer a:hover {
            color: #333;
        }

        .party-mode footer {
            border-top-color: rgba(255, 255, 255, 0.3);
        }

        .party-mode footer a {
            color: #333;
            text-shadow: 0 0 3px #ffb6c1;
        }

        .party-mode footer a:hover {
            color: #111;
            text-shadow: 0 0 5px #ff69b4;
        }

        .cv-section {
            margin-bottom: 2rem;
        }

        .cv-section h2 {
            color: #666;
            font-weight: 300;
            border-bottom: 1px solid #eee;
            padding-bottom: 0.5rem;
        }

        #cv {
            max-width: 1000px;
            width: 100%;
        }

        #cv iframe {
            width: 100%;
            height: 1100px;
            border: none;
        }

        .light-switch {
            position: static;
            width: 36px;
            height: 18px;
            background: #ddd;
            border: none;
            border-radius: 9px;
            cursor: pointer;
            display: flex;
            align-items: center;
            padding: 2px;
            margin-left: 0;
            transition: background-color 0.3s;
        }

        .switch-toggle {
            width: 14px;
            height: 14px;
            background: #fff;
            border-radius: 50%;
            transition: transform 0.3s;
            box-shadow: 0 1px 3px rgba(0,0,0,0.1);
        }

        .light-switch.on {
            background: #ffb6c1;
        }

        .light-switch.on .switch-toggle {
            transform: translateX(18px);
        }

        .light-switch:hover {
            opacity: 0.9;
        }

        .party-mode {
            background: linear-gradient(45deg, 
                #ffd1dc,
                #ffdab9,
                #e6e6fa,
                #b0e0e6,
                #98fb98,
                #ffefd5
            );
            background-size: 1200% 1200%;
            animation: gradientBG 15s ease infinite;
        }

        .party-mode nav a {
            color: #333;
            text-shadow: 0 0 5px #ffb6c1, 0 0 10px #ff69b4;
        }

        .party-mode nav li {
            color: #333;
            text-shadow: 0 0 5px #ffb6c1;
        }

        .party-mode nav li a svg {
            filter: drop-shadow(0 0 3px #ffb6c1);
        }

        .party-mode .title,
        .party-mode h2,
        .party-mode h3 {
            color: #333;
            text-shadow: 0 0 5px #ffa07a, 0 0 10px #ff8c69;
        }

        .party-mode p {
            color: #333;
        }

        .party-mode-img {
            opacity: 0;
            position: absolute;
            top: 0;
            left: 0;
        }

        .party-mode .normal-mode-img {
            opacity: 0;
        }

        .party-mode .party-mode-img {
            opacity: 1;
        }

        .disco-ball {
            display: none;
            position: fixed;
            top: 20px;
            right: 20px;
            width: 120px;
            height: 120px;
            background: radial-gradient(circle at 50% 50%, #fff 0%, #ffd1dc 50%, #ffb6c1 100%);
            border-radius: 50%;
            box-shadow: 
                inset 0 0 30px #fff,
                inset 20px 0 60px #ffd1dc,
                inset -20px 0 60px #ffefd5,
                inset 20px 0 200px #ffb6c1,
                inset -20px 0 200px #ffdab9,
                0 0 30px #fff,
                -10px 0 60px #ffd1dc,
                10px 0 60px #ffefd5;
            animation: rotate 5s linear infinite, sparkle 0.5s linear infinite;
        }

        .party-mode .disco-ball {
            display: block;
        }

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

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

        @keyframes sparkle {
            0% { opacity: 0.8; }
            50% { opacity: 1; }
            100% { opacity: 0.8; }
        }

        @media screen and (max-width: 850px) {
            body {
                padding: 20px 15px;
                align-items: stretch;
            }

            nav {
                width: 100%;
                margin-bottom: 20px;
            }

            nav ul {
                gap: 1.2rem;
                flex-wrap: wrap;
                justify-content: flex-start;
            }

            .hero {
                width: 100%;
                margin-bottom: 15px;
            }

            .hero img {
                width: 100%;
                height: auto;
                max-height: 400px;
            }

            .content-section {
                width: 100%;
                max-width: 100%;
            }

            .name {
                font-size: 1.6rem;
            }

            .title {
                font-size: 1.1rem;
            }

            #work ol {
                padding-left: 20px;
            }

            #work li {
                font-size: 0.95rem;
            }

            #cv iframe {
                height: 600px;
            }

            .disco-ball {
                width: 60px;
                height: 60px;
                top: 10px;
                right: 10px;
            }

            .news-panel {
                width: 100%;
            }

            footer {
                margin-top: 5rem;
                padding: 1.5rem 0;
            }
        }

        @media screen and (max-width: 480px) {
            body {
                padding: 15px 10px;
                max-width: 100vw;
            }

            .home-content {
                width: 100%;
                max-width: 100%;
            }

            .home-main {
                width: 100%;
                max-width: 100%;
            }

            nav {
                margin-bottom: 15px;
            }

            nav ul {
                gap: 0.6rem;
            }

            nav a {
                font-size: 0.9rem;
            }

            .hero {
                margin-bottom: 10px;
            }

            .hero img {
                max-height: 300px;
            }

            .name {
                font-size: 1.4rem;
            }

            .address {
                font-size: 0.85rem;
            }

            p[onclick="copyEmail()"] svg {
                width: 16px;
                height: 16px;
                margin-left: 6px;
            }

            .bio p {
                font-size: 0.9rem;
            }

            #work ol {
                padding-left: 15px;
            }

            #work li {
                font-size: 0.85rem;
            }

            #cv iframe {
                height: 600px;
            }

            .disco-ball {
                width: 60px;
                height: 60px;
                top: 10px;
                right: 10px;
            }

            .news-panel {
                padding: 1rem;
                width: 100%;
                max-width: 100%;
                margin: 0;
            }

            .news-panel h3 {
                font-size: 1.1rem;
                margin-bottom: 0.75rem;
            }

            .news-item {
                margin-bottom: 1rem;
                padding-bottom: 1rem;
            }

            .news-text {
                font-size: 0.85rem;
            }

            .news-text ul {
                padding-left: 1rem;
            }

            footer {
                margin-top: 3rem;
                font-size: 0.85rem;
            }
        }

        .project-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 2rem;
            margin-top: 2rem;
            max-width: 800px;
            width: 100%;
        }

        .project-card {
            border: 1px solid #eee;
            border-radius: 8px;
            padding: 1.5rem;
            transition: transform 0.2s, box-shadow 0.2s;
        }

        .project-card:hover {
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
        }

        .project-card h3 {
            color: #333;
            font-weight: 400;
            margin-top: 0;
            margin-bottom: 0.5rem;
        }

        .project-tag {
            display: inline-block;
            padding: 0.2rem 0.6rem;
            background: #f5f5f5;
            border-radius: 12px;
            font-size: 0.8rem;
            color: #666;
            margin-right: 0.5rem;
            margin-bottom: 0.5rem;
        }

        .project-tag.tech {
            background: #e3f2fd;
            color: #1976d2;
        }

        .project-tag.demo {
            background: #f3e5f5;
            color: #7b1fa2;
        }

        .project-description {
            color: #666;
            line-height: 1.6;
            margin: 1rem 0;
        }

        .project-links {
            display: flex;
            gap: 1rem;
            margin-top: 1rem;
        }

        .project-link {
            display: inline-flex;
            align-items: center;
            gap: 0.3rem;
            color: #666;
            text-decoration: none;
            font-size: 0.9rem;
        }

        .project-link:hover {
            color: #333;
        }

        .party-mode .project-card {
            border-color: rgba(255, 255, 255, 0.3);
            background: rgba(255, 255, 255, 0.1);
        }

        .party-mode .project-card h3 {
            color: #333;
            text-shadow: 0 0 5px #ffa07a;
        }

        .party-mode .project-description {
            color: #333;
            text-shadow: 0 0 3px #ffb6c1;
        }

        .party-mode .project-tag {
            background: rgba(255, 255, 255, 0.2);
            color: #333;
        }

        .party-mode .project-link {
            color: #333;
            text-shadow: 0 0 3px #ffb6c1;
        }

        .social-links a {
            transition: color 0.2s ease;
        }

        .social-links a:hover {
            color: #333;
        }

        .party-mode .social-links a {
            color: #333;
            text-shadow: 0 0 3px #ffb6c1;
        }

        .party-mode .social-links a:hover {
            color: #111;
            text-shadow: 0 0 5px #ff69b4;
        }

        /* Contact form styles */
        input, textarea {
            transition: border-color 0.2s ease;
        }

        input:focus, textarea:focus {
            outline: none;
            border-color: #999 !important;
        }

        input:invalid, textarea:invalid {
            box-shadow: none;
        }

        input:focus:invalid, textarea:focus:invalid {
            border-color: #999 !important;
        }

        button[type="submit"]:hover {
            background: #555 !important;
        }

        .party-mode input,
        .party-mode textarea {
            background: rgba(255, 255, 255, 0.9);
            border-color: rgba(255, 255, 255, 0.3);
        }

        .party-mode input:focus,
        .party-mode textarea:focus {
            border-color: #ffb6c1 !important;
        }

        .party-mode button[type="submit"] {
            background: #ffb6c1 !important;
            color: #333;
            text-shadow: 0 0 3px rgba(255, 255, 255, 0.5);
        }

        .party-mode button[type="submit"]:hover {
            background: #ff69b4 !important;
        }

        @media screen and (max-width: 850px) {
            .home-content {
                flex-direction: column;
                gap: 1.5rem;
            }

            .home-main {
                flex: 1 1 auto;
                max-width: 100%;
            }

            .news-panel {
                width: 100%;
                min-width: auto;
            }
        }

        @media screen and (max-width: 768px) {
            nav {
                margin-bottom: 1rem;
            }

            nav ul {
                gap: 0;
                flex-wrap: wrap;
                row-gap: 0.6rem;
            }

            nav .nav-left {
                gap: 0;
                flex-wrap: wrap;
                width: 100%;
                row-gap: 0.6rem;
            }

            nav .nav-left li:not(:last-child)::after {
                content: "|";
                margin: 0 0.6rem;
                color: #ccc;
            }

            nav .nav-right {
                gap: 0.6rem;
                margin-top: 0.6rem;
            }

            nav a {
                font-size: 0.95rem;
            }
        }

        @media screen and (max-width: 480px) {
            nav ul {
                gap: 0.8rem;
            }

            .home-top {
                gap: 1.5rem;
            }

            .bio p {
                font-size: 0.95rem;
            }

            nav a {
                font-size: 1rem;
            }

            .hero h1 {
                font-size: 1.8rem;
            }

            .title {
                font-size: 1rem;
            }

            .address {
                font-size: 0.9rem;
            }

            .light-switch {
                margin-left: 0.5rem;
            }

            #work h3 {
                font-size: 1.1rem;
            }

            #work li {
                font-size: 0.9rem;
            }

            #cv iframe {
                height: 500px;
            }

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

            .project-card {
                padding: 1rem;
            }

            .contact-info p {
                font-size: 0.9rem;
            }

            .bio {
                width: 100%;
            }
        }