:root[data-theme=light]{--bg-color: #ffffff;--text-color: #213547;--secondary-text: #666;--primary-color: #869800;--primary-hover: #969e5f;--navbar-bg: #ffffff;--card-bg: #f9f9f9;--border-color: #e0e0e0}:root[data-theme=dark]{--bg-color: #1a1a1a;--text-color: rgba(255, 255, 255, .87);--secondary-text: #aaa;--primary-color: #dcf900;--primary-hover: #dcf900;--navbar-bg: #242424;--card-bg: #2a2a2a;--border-color: #404040}:root{--bg-color: #1a1a1a;--text-color: rgba(255, 255, 255, .87);--secondary-text: #aaa;--primary-color: #dcf900;--primary-hover: #dcf900;--navbar-bg: #242424;--card-bg: #2a2a2a;--border-color: #404040}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.6;min-width:320px;margin:0;background:var(--bg-color);color:var(--text-color);transition:background-color .3s,color .3s}#root{min-height:100vh}a{color:var(--primary-color);text-decoration:none;transition:color .3s}a:hover{color:var(--primary-hover)}button{border-radius:8px;border:1px solid var(--border-color);padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:var(--card-bg);color:var(--text-color);cursor:pointer;transition:all .3s}button:hover{border-color:var(--primary-color);transform:translateY(-2px)}button:focus,button:focus-visible{outline:2px solid var(--primary-color);outline-offset:2px}h1,h2,h3,h4,h5,h6{line-height:1.2;margin-bottom:1rem}p{margin-bottom:1rem}::-webkit-scrollbar{width:10px}::-webkit-scrollbar-track{background:var(--bg-color)}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:5px}::-webkit-scrollbar-thumb:hover{background:var(--primary-color)}.navbar{background:var(--navbar-bg);border-bottom:1px solid var(--border-color);position:sticky;top:0;z-index:100;box-shadow:0 2px 8px #0000001a}.navbar-container{max-width:1200px;margin:0 auto;padding:1rem 2rem;display:flex;align-items:center;justify-content:space-between;gap:2rem}.navbar-brand{font-size:1.5rem;font-weight:700;color:var(--primary-color);text-decoration:none;transition:color .3s}.navbar-brand:hover{color:var(--primary-hover)}.navbar-menu{display:flex;list-style:none;gap:2rem;margin:0;padding:0;flex:1;justify-content:center}.navbar-menu li a{color:var(--text-color);text-decoration:none;font-weight:500;transition:color .3s;position:relative}.navbar-menu li a:hover{color:var(--primary-color)}.navbar-menu li a:after{content:"";position:absolute;bottom:-5px;left:0;width:0;height:2px;background:var(--primary-color);transition:width .3s}.navbar-menu li a:hover:after{width:100%}.navbar-controls{display:flex;align-items:center;gap:1rem}.language-selector{padding:.5rem 1rem;border:1px solid var(--border-color);border-radius:6px;background:var(--card-bg);color:var(--text-color);font-size:.9rem;font-weight:500;cursor:pointer;transition:all .3s}.language-selector:hover{border-color:var(--primary-color)}.language-selector:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #646cff1a}.theme-toggle{padding:.5rem .75rem;border:1px solid var(--border-color);border-radius:6px;background:var(--card-bg);color:var(--text-color);font-size:1.2rem;cursor:pointer;transition:all .3s;display:flex;align-items:center;justify-content:center}.theme-toggle:hover{background:var(--primary-color);border-color:var(--primary-color);transform:scale(1.05)}@media (max-width: 768px){.navbar-container{flex-wrap:wrap;padding:1rem}.navbar-menu{order:3;width:100%;justify-content:space-around;gap:1rem;margin-top:1rem}.navbar-menu li a{font-size:.9rem}}.home{max-width:1200px;margin:0 auto;padding:2rem}.hero{padding:4rem 0;text-align:center}.hero-content{display:flex;align-items:center;justify-content:center;gap:3rem;flex-wrap:wrap}.hero-image{flex-shrink:0}.hero-image img{width:250px;height:250px;border-radius:50%;border:5px solid var(--primary-color);box-shadow:0 10px 30px #0003;object-fit:cover;image-rendering:-webkit-optimize-contrast;image-rendering:crisp-edges}.hero-text h1{font-size:3rem;margin-bottom:.5rem;color:var(--text-color);font-weight:700}.hero-text h2{font-size:1.5rem;color:var(--secondary-text);font-weight:400;margin-bottom:.5rem}.hero-text .location{font-size:1rem;color:var(--secondary-text);margin-bottom:1rem}.contact-links{display:flex;flex-direction:row;gap:1rem;margin-top:1rem;justify-content:center}.contact-links a{display:flex;align-items:center;justify-content:center;transition:transform .3s}.contact-icon{width:28px;height:28px;transition:filter .3s,transform .3s}.contact-icon:hover{transform:scale(1.2)}:root[data-theme=dark] .contact-icon[alt=GitHub]{filter:invert(1)}.experience-education{padding:3rem 0;background:var(--card-bg);border-radius:12px;margin:2rem 0;box-shadow:0 4px 6px #0000001a}.two-column-layout{display:grid;grid-template-columns:1fr 1fr;gap:3rem;padding:2rem}.column h3{font-size:1.8rem;margin-bottom:1.5rem;color:var(--primary-color);border-bottom:3px solid var(--primary-color);padding-bottom:.5rem}.timeline{position:relative;padding-left:2rem}.timeline:before{content:"";position:absolute;left:0;top:0;bottom:0;width:2px;background:var(--primary-color)}.timeline-item{position:relative;margin-bottom:2rem}.timeline-item:before{content:"";position:absolute;left:-2.5rem;top:0;width:12px;height:12px;border-radius:50%;background:var(--primary-color);border:3px solid var(--card-bg)}.timeline-date{font-size:.9rem;color:var(--primary-color);font-weight:600;margin-bottom:.5rem}.timeline-content h4{font-size:1.2rem;margin-bottom:.25rem;color:var(--text-color)}.timeline-content .company{color:var(--secondary-text);font-weight:500;margin-bottom:.5rem}.timeline-content p:not(.company){color:var(--secondary-text);line-height:1.6}.timeline-content .description-list{margin:.5rem 0 0 1.5rem;padding:0}.timeline-content .description-list li{color:var(--secondary-text);line-height:1.7;margin-bottom:.5rem}.skills-section{padding:3rem 0;margin:2rem 0}.skills-section h3{font-size:2rem;margin-bottom:2rem;color:var(--primary-color);text-align:center}.skills-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:2rem}.skill-category{background:var(--card-bg);padding:1.5rem;border-radius:12px;box-shadow:0 4px 6px #0000001a;transition:transform .3s,box-shadow .3s}.skill-category:hover{transform:translateY(-5px);box-shadow:0 6px 12px #00000026}.skill-category h4{font-size:1.2rem;margin-bottom:.75rem;color:var(--primary-color)}.skill-category p{color:var(--secondary-text);line-height:1.6;font-size:.95rem}.about-intro{padding:3rem 0}.about-intro h3{font-size:2rem;margin-bottom:1.5rem;color:var(--primary-color);text-align:center}.intro-content{max-width:800px;margin:0 auto;background:var(--card-bg);padding:2rem;border-radius:12px;box-shadow:0 4px 6px #0000001a}.intro-content h4{font-size:1.5rem;margin-bottom:1rem;color:var(--text-color)}.intro-content p{color:var(--secondary-text);line-height:1.8;margin-bottom:1rem;font-size:1.1rem}.intro-content .interests{margin-top:1.5rem;padding-top:1.5rem;border-top:2px solid var(--border-color)}.intro-content .interests h5{font-size:1.2rem;margin-bottom:.75rem;color:var(--text-color)}@media (max-width: 768px){.home{padding:1rem}.hero-content{flex-direction:column;gap:2rem}.hero-text h1{font-size:2rem}.hero-text h2{font-size:1.2rem}.two-column-layout{grid-template-columns:1fr;gap:2rem;padding:1.5rem}.timeline{padding-left:1.5rem}.timeline-item:before{left:-2rem}.intro-content{padding:1.5rem}.skills-grid{grid-template-columns:1fr;gap:1.5rem}.contact-links{align-items:center}}.page{min-height:calc(100vh - 80px);padding:2rem}.page-container{max-width:1200px;margin:0 auto;padding:3rem 2rem;text-align:center}.page-container h1{font-size:2.5rem;margin-bottom:1.5rem;color:var(--text-color)}.page-container p{font-size:1.2rem;color:var(--secondary-text)}.app{min-height:100vh;background:var(--bg-color);color:var(--text-color);transition:background-color .3s,color .3s}.main-content{min-height:calc(100vh - 80px)}