.header{background:#2c3e50;color:#fff;padding:1rem 0;box-shadow:0 2px 4px #0000001a;position:relative}.nav{max-width:1200px;margin:0 auto;padding:0 20px;display:flex;justify-content:space-between;align-items:center}.nav-toggle{display:none;background:none;border:none;color:#fff;font-size:1.5rem;cursor:pointer;z-index:1001;padding:8px;border-radius:4px;transition:background-color .3s}.nav-toggle:hover{background-color:#ffffff1a}.nav-menu{display:flex;list-style:none;margin:0;padding:0;gap:2rem}.nav-menu li a{color:#fff;text-decoration:none;padding:.5rem 1rem;border-radius:4px;transition:background-color .3s;display:block}.nav-menu li a:hover,.nav-menu li a.active{background-color:#ffffff1a}@media (max-width: 768px){.nav-toggle{display:block}.nav-menu{position:absolute;top:100%;left:0;right:0;background:#2c3e50;flex-direction:column;padding:1rem;gap:0;max-height:0;overflow:hidden;opacity:0;transition:all .3s ease;z-index:1000;box-shadow:0 4px 6px #0000001a;border-top:1px solid rgba(255,255,255,.1)}.nav-menu.nav-menu-open{max-height:300px;opacity:1}.nav-menu li{margin-bottom:.5rem}.nav-menu li:last-child{margin-bottom:0}.nav-menu li a{display:block;padding:.75rem 1rem;border-radius:4px;transition:background-color .2s;font-size:1rem}.nav-menu li a:hover{background-color:#ffffff1a}.nav-menu li a.active{background-color:#3498db4d}}@media (max-width: 1024px) and (min-width: 769px){.nav-menu{gap:1rem}.nav-menu li a{padding:.4rem .8rem;font-size:.9rem}}.home-page{max-width:1200px;margin:0 auto}.profile-content{display:flex;align-items:center;gap:30px;margin-bottom:30px}.profile-image{flex-shrink:0}.profile-photo{width:150px;height:150px;border-radius:50%;object-fit:cover;border:4px solid #3498db}.profile-info{flex:1}.profile-info h2{color:#2c3e50;margin-bottom:15px}.profile-info p{color:#666;line-height:1.6}.projects-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:20px;margin-top:20px}.project-card{background:white;padding:20px;border-radius:8px;box-shadow:0 2px 4px #0000001a;transition:transform .3s ease,box-shadow .3s ease}.project-card:hover{transform:translateY(-5px);box-shadow:0 4px 8px #00000026}.project-card h3{color:#2c3e50;margin-bottom:15px;display:flex;align-items:center;gap:10px}.project-card h3 i{color:#3498db}.project-card p{color:#666;margin-bottom:15px;line-height:1.6}.project-tags{display:flex;flex-wrap:wrap;gap:8px}.project-tags span{background:#ecf0f1;color:#2c3e50;padding:4px 8px;border-radius:4px;font-size:.8rem;font-weight:500}@media (max-width: 768px){.profile-content{flex-direction:column;text-align:center;gap:20px}.profile-photo{width:120px;height:120px}.projects-grid{grid-template-columns:1fr;gap:15px}.project-card{padding:15px}}.mobile-app-page{max-width:800px;margin:0 auto}.tech-stack{margin-top:40px}.tech-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:20px;margin-top:20px}.tech-item{background:white;padding:20px;border-radius:8px;box-shadow:0 2px 4px #0000001a;display:flex;flex-direction:column;align-items:center;gap:10px;transition:transform .3s ease}.tech-item:hover{transform:translateY(-5px)}.tech-item i{font-size:3rem;color:#3498db}.tech-item span{font-size:1.2rem;font-weight:700;color:#2c3e50}@media (max-width: 768px){.tech-grid{grid-template-columns:1fr;gap:15px}.tech-item{padding:15px}.tech-item i{font-size:2.5rem}}.gpts-page{max-width:800px;margin:0 auto}.content p{color:#666;font-size:1.1rem;margin-bottom:30px}.ai-services{margin-top:40px}.services-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px;margin-top:20px}.service-card{background:white;padding:25px;border-radius:8px;box-shadow:0 2px 4px #0000001a;transition:transform .3s ease,box-shadow .3s ease}.service-card:hover{transform:translateY(-5px);box-shadow:0 4px 8px #00000026}.service-card h3{color:#2c3e50;margin-bottom:15px;display:flex;align-items:center;justify-content:center;gap:10px}.service-card h3 i{color:#3498db;font-size:1.5rem}.service-card p{color:#666;line-height:1.6;margin:0}@media (max-width: 768px){.services-grid{grid-template-columns:1fr;gap:15px}.service-card{padding:20px}}.contact-page{max-width:800px;margin:0 auto}.content{text-align:center}.content>p{color:#666;font-size:1.1rem;margin-bottom:40px}.contact-info{margin-bottom:40px}.contact-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px;margin-top:20px}.contact-item{background:white;padding:20px;border-radius:8px;box-shadow:0 2px 4px #0000001a;display:flex;align-items:center;gap:15px;transition:transform .3s ease}.contact-item:hover{transform:translateY(-3px)}.contact-item i{font-size:1.5rem;color:#3498db;width:30px;text-align:center}.contact-item span{color:#2c3e50;font-weight:500}.contact-form{background:white;padding:30px;border-radius:8px;box-shadow:0 2px 4px #0000001a}.contact-form h2{text-align:center;margin-bottom:30px}.form-group{margin-bottom:20px;text-align:left}.form-group label{display:block;margin-bottom:8px;color:#2c3e50;font-weight:500}.form-group input,.form-group textarea{width:100%;padding:12px;border:1px solid #ddd;border-radius:4px;font-size:1rem;transition:border-color .3s}.form-group input:focus,.form-group textarea:focus{outline:none;border-color:#3498db;box-shadow:0 0 0 2px #3498db33}.submit-button{background:#3498db;color:#fff;padding:12px 30px;font-size:1.1rem;border-radius:4px;width:100%;margin-top:10px}.submit-button:hover{background:#2980b9}@media (max-width: 768px){.contact-grid{grid-template-columns:1fr;gap:15px}.contact-item{padding:15px}.contact-form{padding:20px}}.tictactoe-game{max-width:400px;margin:0 auto;text-align:center}.game-status{font-size:1.2rem;font-weight:700;margin-bottom:20px;padding:10px;background:#ecf0f1;border-radius:4px}.board{display:grid;grid-template-columns:repeat(3,1fr);gap:2px;background:#34495e;padding:4px;border-radius:8px;margin-bottom:20px}.board-row{display:contents}.square{width:80px;height:80px;background:white;border:none;font-size:2rem;font-weight:700;cursor:pointer;transition:background-color .3s;display:flex;align-items:center;justify-content:center}.square:hover{background:#ecf0f1}@media (max-width: 768px){.square{width:70px;height:70px;font-size:1.8rem}.game-status{font-size:1.1rem}}@media (max-width: 480px){.tictactoe-game{padding:0 10px}.square{width:60px;height:60px;font-size:1.5rem}.game-header{flex-direction:column;gap:10px}.game-status{font-size:1rem;padding:8px}.reset-button{padding:8px 16px;font-size:.9rem}}@media (max-width: 360px){.square{width:50px;height:50px;font-size:1.3rem}.game-status{font-size:.9rem;padding:6px}.reset-button{padding:6px 12px;font-size:.8rem}}.memory-game{max-width:600px;margin:0 auto;text-align:center}.game-info{display:flex;justify-content:space-around;margin-bottom:20px;padding:10px;background:#ecf0f1;border-radius:4px}.game-info p{margin:0;font-weight:700;color:#2c3e50}.win-message{background:#2ecc71;color:#fff;padding:20px;border-radius:8px;margin-bottom:20px}.win-message h3{color:#fff;margin-bottom:10px}.win-message p{margin-bottom:15px}.memory-board{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-bottom:20px;max-width:400px;margin-left:auto;margin-right:auto}.memory-card{aspect-ratio:1;perspective:1000px;cursor:pointer}.card-inner{position:relative;width:100%;height:100%;text-align:center;transition:transform .6s;transform-style:preserve-3d}.memory-card.flipped .card-inner{transform:rotateY(180deg)}.card-front,.card-back{position:absolute;width:100%;height:100%;backface-visibility:hidden;display:flex;align-items:center;justify-content:center;font-size:2rem;border-radius:8px;border:2px solid #34495e}.card-front{background:#3498db;color:#fff;font-weight:700}.card-back{background:white;transform:rotateY(180deg)}@media (max-width: 768px){.memory-board{max-width:350px;gap:6px}.card-front,.card-back{font-size:1.5rem}.game-header{flex-direction:column;gap:10px}.game-info{flex-direction:column;gap:5px}}@media (max-width: 480px){.memory-board{max-width:280px;gap:4px}.card-front,.card-back{font-size:1.2rem;border-width:1px}.memory-game{padding:0 10px}}@media (max-width: 360px){.memory-board{max-width:240px;gap:3px}.card-front,.card-back{font-size:1rem}}.snake-game{max-width:500px;margin:0 auto;text-align:center}.game-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.back-button{background:#e74c3c;color:#fff;padding:8px 16px;border-radius:4px;font-size:.9rem}.back-button:hover{background:#c0392b}.game-info{margin-bottom:20px;padding:10px;background:#ecf0f1;border-radius:4px}.game-info p{margin:5px 0;font-weight:700;color:#2c3e50}.game-over{color:#e74c3c!important;font-size:1.2rem}.game-board{display:grid;grid-template-columns:repeat(20,1fr);gap:1px;background:#34495e;padding:4px;border-radius:8px;margin-bottom:20px;max-width:400px;margin-left:auto;margin-right:auto}.board-cell{width:20px;height:20px;background:#ecf0f1;border-radius:2px}.snake-head{background:#2ecc71!important;border-radius:4px}.snake-body{background:#27ae60!important;border-radius:2px}.food{background:#e74c3c!important;border-radius:50%}.game-controls{margin-top:20px}.game-controls p{margin-bottom:15px;color:#666;font-size:.9rem}.reset-button{background:#3498db;color:#fff;padding:10px 20px;font-size:1rem;border-radius:4px}.reset-button:hover{background:#2980b9}@media (max-width: 768px){.game-board{grid-template-columns:repeat(18,1fr);max-width:360px}.board-cell{width:18px;height:18px}.game-header{flex-direction:column;gap:10px}}@media (max-width: 480px){.game-board{grid-template-columns:repeat(15,1fr);max-width:300px}.board-cell{width:15px;height:15px}.snake-game{padding:0 10px}.game-info{padding:8px}.game-info p{font-size:.9rem}}@media (max-width: 360px){.game-board{grid-template-columns:repeat(12,1fr);max-width:240px}.board-cell{width:12px;height:12px}.game-controls p{font-size:.8rem}.reset-button{padding:8px 16px;font-size:.9rem}}.minigames-page{padding:20px}.minigames-container{max-width:800px;margin:0 auto;text-align:center}.minigames-container h1{color:#2c3e50;margin-bottom:10px}.minigames-container p{color:#666;margin-bottom:30px}.games-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:20px;margin-top:30px}.game-card{background:white;border-radius:12px;padding:20px;box-shadow:0 4px 6px #0000001a;cursor:pointer;transition:transform .3s ease,box-shadow .3s ease;border:2px solid transparent}.game-card:hover{transform:translateY(-5px);box-shadow:0 8px 15px #0003;border-color:#3498db}.game-card h3{color:#2c3e50;margin-bottom:15px;font-size:1.3rem}.game-preview{font-size:3rem;margin:20px 0;min-height:60px;display:flex;align-items:center;justify-content:center}.preview-tictactoe{font-size:2rem;letter-spacing:10px}.preview-memory{font-size:2.5rem;letter-spacing:5px}.preview-snake{font-size:3rem}.game-card p{color:#666;font-size:.9rem;margin:0}@media (max-width: 768px){.games-grid{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:15px}.game-card{padding:15px}.game-preview{font-size:2.5rem;min-height:50px}.preview-tictactoe{font-size:1.8rem;letter-spacing:8px}.preview-memory{font-size:2rem;letter-spacing:4px}.preview-snake{font-size:2.5rem}}@media (max-width: 480px){.minigames-page{padding:15px}.games-grid{grid-template-columns:1fr;gap:15px}.game-card{padding:15px}.game-preview{font-size:2rem;min-height:40px}.preview-tictactoe{font-size:1.5rem;letter-spacing:6px}.preview-memory{font-size:1.8rem;letter-spacing:3px}.preview-snake{font-size:2rem}.game-card h3{font-size:1.1rem}}@media (max-width: 360px){.minigames-page{padding:10px}.game-card{padding:12px}.game-preview{font-size:1.8rem;min-height:35px}.preview-tictactoe{font-size:1.3rem;letter-spacing:5px}.preview-memory{font-size:1.6rem;letter-spacing:2px}.preview-snake{font-size:1.8rem}.game-card h3{font-size:1rem}}@media (max-width: 768px){main{padding:10px}}*{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;color:#333;background-color:#f5f5f5}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}.App{min-height:100vh;display:flex;flex-direction:column}main{flex:1;padding:20px;max-width:1200px;margin:0 auto;width:100%}.section{margin-bottom:40px;padding:20px;background:white;border-radius:8px;box-shadow:0 2px 4px #0000001a}h1,h2,h3{margin-bottom:16px;color:#2c3e50}h1{font-size:2.5rem;text-align:center}h2{font-size:2rem}h3{font-size:1.5rem}p{margin-bottom:16px;line-height:1.6}button{cursor:pointer;border:none;border-radius:4px;padding:8px 16px;font-size:1rem;transition:background-color .3s}button:hover{opacity:.8}input,textarea{width:100%;padding:8px 12px;border:1px solid #ddd;border-radius:4px;font-size:1rem}input:focus,textarea:focus{outline:none;border-color:#3498db;box-shadow:0 0 0 2px #3498db33}