:root{--background:#f8fafc;--foreground:#0f172a;--primary:#2563eb;--secondary:#059669;--accent:#d97706;--card-bg:#fff;--card-border:#e2e8f0;--glass:#ffffffb3;--glass-border:#ffffff80}*{box-sizing:border-box;margin:0;padding:0}html,body{background-color:var(--background);max-width:100vw;color:var(--foreground);font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;transition:background-color .3s,color .3s;overflow-x:hidden}a{color:inherit;text-decoration:none}button{cursor:pointer;background:0 0;border:none;font-family:inherit}.glass{background:var(--glass);-webkit-backdrop-filter:blur(12px);border:1px solid var(--glass-border)}.premium-card{background:var(--card-bg);border:1px solid var(--card-border);border-radius:16px;transition:transform .2s,box-shadow .2s;overflow:hidden}.premium-card:hover{transform:translateY(-4px);box-shadow:0 12px 24px #0003}.gradient-text{background:linear-gradient(135deg,var(--primary),var(--secondary));-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}