:root{--primary: #00aecb;--secondary: #0f172a;--background-light: #f8fafc;--background-dark: #0a0a0a;--card-light: #ffffff;--card-dark: #171717;--text-light: #334155;--text-dark: #e2e8f0;--font-sans: "Inter", sans-serif;--font-display: "Space Grotesk", sans-serif;--bg-color: var(--background-light);--text-main: var(--text-light);--heading-color: #111827;--text-muted: #6b7280}html.dark{--bg-color: var(--background-dark);--text-main: var(--text-dark);--heading-color: #ffffff;--text-muted: #9ca3af}html,body{height:100%;margin:0;font-family:var(--font-sans);scroll-behavior:smooth;background-color:var(--bg-color);color:var(--text-main);transition:background-color .3s,color .3s}*,*:before,*:after{box-sizing:border-box}html.dark body{background-color:var(--bg-color);color:var(--text-main)}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:#f1f1f1}html.dark ::-webkit-scrollbar-track{background:#1e1e1e}::-webkit-scrollbar-thumb{background:#888;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--primary)}.hidden{display:none}.block{display:block}.flex{display:flex}.flex-col{flex-direction:column}.min-h-screen{min-height:100dvh}