:root{--background:#0a0a0a;--foreground:#fff;--accent:#3b82f6;--accent-foreground:#fff;--card-bg:#ffffff1a;--font-main:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif}html,body{background:var(--background);color:var(--foreground);font-family:var(--font-main);margin:0;padding:0;overflow-x:hidden}*{box-sizing:border-box}h1,h2,h3,h4{margin:0;font-weight:800}.container{max-width:1400px;margin:0 auto;padding:0 2rem}a{color:inherit;text-decoration:none}button{cursor:pointer;border:none;outline:none;font-family:inherit}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:#000}::-webkit-scrollbar-thumb{background:#333;border-radius:10px}::-webkit-scrollbar-thumb:hover{background:var(--accent)}