:root{--primary-blue:#06c;--secondary-blue:#049;--light-blue:#e6f0fa;--white:#fff;--light-gray:#f5f5f5;--gray:#666;--dark-gray:#333;--text:#333;--ice-white:#e8f4fc;--ice-light:#d4eeff;--frost:#b8e4f7}body{color:var(--text);background-color:var(--white);background-blend-mode:overlay;background-image:url(https://images.unsplash.com/photo-1548365328-8c6db3220e4c?w=1920);background-position:50%;background-size:cover;background-attachment:fixed;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;line-height:1.6}*{box-sizing:border-box;margin:0;padding:0}#root,.app{flex-direction:column;min-height:100vh;display:flex}.main-content{flex:1}h1,h2,h3{color:var(--dark-gray);font-weight:600}h1{margin-bottom:1rem;font-size:2.5rem}h2{margin-bottom:1rem;font-size:1.8rem}h3{margin-bottom:.5rem;font-size:1.3rem}p{margin-bottom:1rem}a{color:inherit;text-decoration:none}.navbar{background:linear-gradient(135deg, var(--primary-blue), var(--secondary-blue));z-index:1000;padding:.5rem 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