:root{--background:#0b1020;--foreground:#f4f6ff;--card:#11162a;--card-foreground:#f4f6ff;--muted-foreground:#a9b1d6;--border:#27304a;--primary:#f4f6ff;--primary-foreground:#0b1020}*{box-sizing:border-box}body{background:var(--background);color:var(--foreground);margin:0;font-family:Inter,system-ui,sans-serif}.container{max-width:760px;margin:48px auto;padding:24px}.card{border:1px solid var(--border);background:var(--card);color:var(--card-foreground);border-radius:12px;padding:20px}.muted{color:var(--muted-foreground)}.btn{border:1px solid var(--border);border-radius:8px;justify-content:center;align-items:center;padding:10px 14px;font-weight:500;text-decoration:none;display:inline-flex}.btn-primary{background:var(--primary);color:var(--primary-foreground);border-color:var(--primary)}.btn-outline{color:var(--foreground);background:0 0}.stack{gap:12px;display:grid}