:root{--primary-blue:#0891b2;--secondary-blue:#0e7490;--accent-orange:#f97316;--accent-yellow:#fbbf24;--snow-white:#f8fafc;--ice-blue:#e0f2fe;--text-dark:#0f172a;--text-gray:#475569;--border-light:#cbd5e1;--shadow-sm:0 1px 3px 0 #0000001a;--shadow-md:0 4px 6px -1px #0000001a;--shadow-lg:0 10px 15px -3px #0000001a}html,body{background:linear-gradient(135deg,var(--ice-blue)0%,var(--snow-white)50%,#fff 100%);color:var(--text-dark);background-attachment:fixed;margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;line-height:1.6}a{color:var(--primary-blue);text-decoration:none;transition:color .2s}a:hover{color:var(--secondary-blue)}*{box-sizing:border-box}h1,h2,h3{font-weight:700;line-height:1.2}h1{background:linear-gradient(135deg,var(--primary-blue),var(--secondary-blue));-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}