*{margin:0;padding:0;box-sizing:border-box}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:-apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;line-height:1.6;color:#333;background:#f8f9fa;min-height:100vh;display:flex;flex-direction:column}.container{max-width:1200px;width:100%;margin:0 auto;padding:0 20px}header{background:linear-gradient(135deg, #5e35b1 0%, #7b1fa2 100%);color:white;padding:3rem 0;box-shadow:0 4px 20px rgba(0,0,0,0.2);position:relative;overflow:hidden}header::before{content:'';position:absolute;top:0;left:0;right:0;bottom:0;background-image:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.08'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");pointer-events:none}header .container{display:flex;flex-direction:column;align-items:center;text-align:center;position:relative;z-index:1}header h1{font-size:3.5rem;font-weight:800;margin-bottom:0.5rem;letter-spacing:-0.5px;text-shadow:0 3px 0 rgba(0,0,0,0.2),0 6px 10px rgba(0,0,0,0.2),0 0 20px rgba(255,255,255,0.2)}header h1 a{color:white;text-decoration:none;transition:opacity 0.3s ease}header h1 a:hover{opacity:0.9}header h2{font-size:1.3rem;font-weight:500;opacity:0.95;margin-bottom:1rem;text-shadow:0 2px 4px rgba(0,0,0,0.2)}.github-corner{position:fixed;top:0;right:0;z-index:1000}.github-corner svg{fill:#667eea;color:#fff;width:80px;height:80px}.github-corner:hover .octo-arm{animation:octocat-wave 560ms ease-in-out}@keyframes octocat-wave{0%, 100%{transform:rotate(0)}20%, 60%{transform:rotate(-25deg)}40%, 80%{transform:rotate(10deg)}}main{flex:1;background:white;max-width:1200px;width:100%;margin:2rem auto;padding:3rem 2rem;box-shadow:0 0 20px rgba(0,0,0,0.05);border-radius:8px}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.3;margin-top:1.5rem;margin-bottom:1rem;color:#2c3e50}h1{font-size:2.25rem}h2{font-size:1.875rem}h3{font-size:1.5rem}h4{font-size:1.25rem}main>h1:first-child,main>h2:first-child{margin-top:0}p{margin-bottom:1rem}a{color:#667eea;text-decoration:none;transition:color 0.3s ease}a:hover{color:#764ba2;text-decoration:underline}ul,ol{margin-bottom:1rem;padding-left:2rem}ul li,ol li{margin-bottom:0.5rem}pre{background:#f8f9fa;border-left:4px solid #667eea;padding:1.5rem;margin:1.5rem 0;border-radius:4px;overflow-x:auto;font-family:'Courier New', Courier, monospace;font-size:0.95rem;line-height:1.6}code{background:#f8f9fa;padding:0.2rem 0.4rem;border-radius:3px;font-family:'Courier New', Courier, monospace;font-size:0.9em}pre code{background:transparent;padding:0}h2+pre,h2#method+p{margin-top:1rem}blockquote{border-left:4px solid #667eea;padding-left:1.5rem;margin:1.5rem 0;font-style:italic;color:#555}footer{background:#2c3e50;color:white;padding:2rem 0;margin-top:auto;text-align:center}footer p{margin-bottom:0.5rem;opacity:0.9}footer a{color:#667eea}footer a:hover{color:#764ba2}table{width:100%;border-collapse:collapse;margin:1.5rem 0}th,td{padding:0.75rem;text-align:left;border-bottom:1px solid #ddd}th{background:#f8f9fa;font-weight:600;color:#2c3e50}img{max-width:100%;height:auto;border-radius:4px;margin:1rem 0}@media screen and (max-width: 768px){header{padding:2.5rem 0}header h1{font-size:2.5rem}header h2{font-size:1.1rem}main{margin:1rem;padding:2rem 1.5rem}h1{font-size:1.875rem}h2{font-size:1.5rem}h3{font-size:1.25rem}.github-corner svg{width:60px;height:60px}pre{padding:1rem;font-size:0.85rem}}@media screen and (max-width: 480px){header{padding:2rem 0}header h1{font-size:2rem}main{padding:1.5rem 1rem;margin:0.5rem}ul,ol{padding-left:1.5rem}}