:root{--primary-color: #49c7b4;--primary-light: #7cfae6;--primary-dark: #009684;--secondary-color: #4c9dea;--secondary-light: #80ccff;--secondary-dark: #0070b7;--background-color: #f5f5f5;--paper-color: #ffffff;--text-color: #333333;--text-secondary: #666666;--border-color: #e0e0e0;--success-color: #2ecc71;--warning-color: #f39c12;--error-color: #e74c3c;--info-color: #3498db}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;background-color:var(--background-color);color:var(--text-color);line-height:1.6}.app-container{display:flex;flex-direction:column;min-height:100vh}.app-header{background-color:var(--paper-color);color:var(--text-color);padding:1rem 2rem;border-bottom:1px solid var(--border-color);box-shadow:0 2px 8px #0000000d;display:flex;align-items:center;justify-content:space-between}.app-header-logo{display:flex;align-items:center}.app-header-logo img{height:40px;margin-right:1rem}.app-header h1{margin:0;font-size:1.5rem;font-weight:600;color:var(--secondary-color)}.app-header-nav{display:flex;align-items:center}.app-header-nav-item{margin-left:1.5rem;color:var(--text-secondary);text-decoration:none;font-weight:500;transition:color .2s}.app-header-nav-item:hover,.app-header-nav-item.active{color:var(--primary-color)}.app-content{flex:1;padding:2rem;max-width:1200px;margin:0 auto;width:100%}.app-footer{background-color:var(--secondary-color);color:#fff;text-align:center;padding:2rem 1rem;margin-top:auto}.app-footer-content{max-width:1200px;margin:0 auto;display:flex;flex-wrap:wrap;justify-content:space-between}.app-footer-section{margin-bottom:1.5rem;min-width:200px;flex:1;padding:0 1rem}.app-footer-section h3{color:#fff;font-size:1.2rem;margin-bottom:1rem;font-weight:500}.app-footer-links{list-style:none;padding:0;margin:0}.app-footer-links li{margin-bottom:.5rem}.app-footer-links a{color:#fffc;text-decoration:none;transition:color .2s}.app-footer-links a:hover{color:#fff;text-decoration:underline}.app-footer-bottom{width:100%;border-top:1px solid rgba(255,255,255,.1);padding-top:1.5rem;margin-top:1rem;text-align:center;color:#fff9;font-size:.9rem}@media(max-width:768px){.app-header{padding:.75rem 1rem;flex-direction:column;align-items:flex-start}.app-header-logo{margin-bottom:.5rem}.app-header-nav{width:100%;margin-top:.5rem;justify-content:flex-start;overflow-x:auto;padding-bottom:.5rem}.app-header-nav-item{margin-left:0;margin-right:1.5rem;white-space:nowrap}.app-content{padding:1rem}.app-footer{padding:1.5rem 1rem}.app-footer-content{flex-direction:column}.app-footer-section{width:100%;margin-bottom:1.5rem;padding:0}}:root{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;line-height:1.5;font-weight:400;color-scheme:light dark;color:#000000de;background-color:#f8f9fa;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{margin:0;min-width:320px;min-height:100vh}#root{width:100%;height:100%}a{color:#3498db;text-decoration:none}a:hover{text-decoration:underline}:focus{outline:2px solid #3498db;outline-offset:2px}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:#f1f1f1}::-webkit-scrollbar-thumb{background:#c1c1c1;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#a1a1a1}