*{box-sizing:border-box}:root{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;line-height:1.6;font-weight:400;color-scheme:light;color:#333;background-color:#f5f5f5;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0;min-width:320px;min-height:100vh}h1,h2,h3,h4,h5,h6{margin:0;line-height:1.2}a{color:#4caf50;text-decoration:none;transition:color .2s}a:hover{color:#2e7d32}button{font-family:inherit;cursor:pointer}code{font-family:Courier New,Courier,monospace}::-webkit-scrollbar{width:10px}::-webkit-scrollbar-track{background:#f1f1f1}::-webkit-scrollbar-thumb{background:#888;border-radius:5px}::-webkit-scrollbar-thumb:hover{background:#555}.scroll-to-top{position:fixed;bottom:2rem;right:2rem;width:50px;height:50px;border-radius:50%;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 12px #667eea66;transition:all .3s ease;opacity:0;visibility:hidden;transform:translateY(20px);z-index:1000}.scroll-to-top.visible{opacity:1;visibility:visible;transform:translateY(0)}.scroll-to-top:hover{transform:translateY(-4px);box-shadow:0 6px 20px #667eea99;background:linear-gradient(135deg,#764ba2,#667eea)}.scroll-to-top .material-icons{font-size:24px}@media(max-width:768px){.scroll-to-top{bottom:1.5rem;right:1.5rem;width:45px;height:45px}.scroll-to-top .material-icons{font-size:20px}}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,Poppins,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:#f5f5f5;min-height:100vh}.layout{min-height:100vh;display:flex;flex-direction:column}.top-nav{background:#fffffffa;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:0 2px 10px #0000001a;z-index:100;border-bottom:1px solid rgba(0,0,0,.05)}.nav-container{width:100%;margin:0 auto;padding:1rem 2rem;display:flex;align-items:center;justify-content:space-between;gap:2rem}.logo{display:flex;align-items:center;gap:.75rem;text-decoration:none;color:#333;font-weight:700;font-size:1.25rem;transition:color .2s ease}.logo:hover{color:#4caf50}.logo .material-icons{font-size:28px;color:#4caf50}.logo-text{font-family:Poppins,sans-serif;background:linear-gradient(135deg,#4caf50,#2e7d32);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.top-nav-links{display:flex;align-items:center;gap:.5rem;flex-wrap:wrap}.nav-link{display:flex;align-items:center;gap:.5rem;padding:.625rem 1rem;text-decoration:none;color:#555;border-radius:8px;transition:all .2s ease;font-weight:500;font-size:.95rem;white-space:nowrap}.nav-link:hover{background:#f5f5f5;color:#4caf50;transform:translateY(-2px)}.nav-link.active{background:linear-gradient(135deg,#4caf50,#2e7d32);color:#fff;box-shadow:0 4px 12px #4caf504d}.nav-link .material-icons{font-size:20px}.nav-label{font-size:.95rem}.main-content{flex:1;padding:2rem;width:100%;max-width:100%}@media(max-width:768px){.nav-container{padding:1rem;flex-direction:column;gap:1rem}.logo{font-size:1.1rem}.top-nav-links{width:100%;overflow-x:auto;padding-bottom:.5rem;-webkit-overflow-scrolling:touch}.nav-link{padding:.5rem .75rem;font-size:.875rem}.main-content{padding:1.5rem 1rem}}.page-content{background:#fff;border-radius:20px;padding:3rem;box-shadow:0 8px 24px #00000014;min-height:calc(100vh - 4rem);font-family:Inter,sans-serif}.page-content h1{font-size:2.75rem;margin:0 0 2rem;font-family:Poppins,sans-serif;background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;font-weight:800;letter-spacing:-.5px}@media(max-width:768px){.page-content{padding:2rem 1.5rem}.page-content h1{font-size:2.2rem}}