:root{--primary-color:#4dd0e1;--primary-light:#6fdbeb;--primary-dark:#39b5c6;--success-color:#00aa5e;--warning-color:#f90;--error-color:#e60050;--text-color:#222;--text-light:#666;--background-color:#fff;--background-light:#f5f7fa;--border-color:#e1e4e8;--max-width:1200px;--header-height:70px;--footer-height:300px;--border-radius:4px;--box-shadow:0 2px 8px rgba(0,0,0,.1)}*{box-sizing:border-box;padding:0;margin:0}body,html{max-width:100vw;overflow-x:hidden;font-family:Roboto,-apple-system,BlinkMacSystemFont,Segoe UI,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;color:var(--text-color);background-color:var(--background-color)}a{color:var(--primary-color);text-decoration:none}a:hover{text-decoration:underline;color:var(--primary-dark)}h1,h2,h3,h4,h5,h6{margin-bottom:1rem;font-weight:500;line-height:1.2}h1{font-size:2.5rem}h2{font-size:2rem}h3{font-size:1.75rem}h4{font-size:1.5rem}p{margin-bottom:1rem;line-height:1.5}.button,button{cursor:pointer;padding:.5rem 1rem;border-radius:var(--border-radius);border:none;font-size:1rem;font-weight:500;transition:background-color .2s ease,color .2s ease,border-color .2s ease}code{font-family:Roboto Mono,monospace;padding:.2rem .4rem;border-radius:3px;font-size:.9rem}code,pre{background-color:#f1f1f1}pre{padding:1rem;border-radius:5px;overflow-x:auto;margin-bottom:1rem}pre code{background-color:transparent;padding:0}.container{max-width:var(--max-width);margin:0 auto;padding:0 1rem}.text-center{text-align:center}.mt-1{margin-top:.5rem}.mt-2{margin-top:1rem}.mt-3{margin-top:1.5rem}.mb-1{margin-bottom:.5rem}.mb-2{margin-bottom:1rem}.mb-3{margin-bottom:1.5rem}.py-1{padding-top:.5rem;padding-bottom:.5rem}.py-2{padding-top:1rem;padding-bottom:1rem}.py-3{padding-top:1.5rem;padding-bottom:1.5rem}.px-1{padding-left:.5rem;padding-right:.5rem}.px-2{padding-left:1rem;padding-right:1rem}.px-3{padding-left:1.5rem;padding-right:1.5rem}