:root{--primary: #0052FF;--primary-light: #3D7FFF;--primary-dark: #0039CC;--bg: #10151c;--text-primary: #2563eb;--rounded: 12px}*{margin:0;padding:0;box-sizing:border-box;font-family:Inter,Arial,sans-serif}html,body{height:100%;margin:0;color:#0b1720}#root{min-height:100vh}.App{min-height:100vh;transition:background .3s}.App h2{font-size:1.5rem;font-weight:600}a{font-weight:500;color:#646cff;text-decoration:inherit}a:hover{color:#535bf2}button{cursor:pointer;transition:all .2s}button:focus,button:focus-visible{outline:none}@media (prefers-color-scheme: light){:root{color:#213547;background-color:#fff}a:hover{color:#747bff}}.nav-dropdown{position:relative;display:inline-block}.nav-dropdown-content{display:none;position:absolute;top:100%;left:0;z-index:1001;min-width:190px;margin-top:0}.nav-dropdown:hover .nav-dropdown-content{display:block}