:root{--bg:#0b0d13;--card:#141824;--primary:#5865f2;--text:#fff;--muted:#a0a3bd}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,system-ui,sans-serif}a{color:var(--primary);text-decoration:none}.container{max-width:1100px;margin:auto;padding:40px 20px}.card{background:var(--card);border-radius:14px;padding:24px}.btn{display:inline-block;padding:14px 26px;border-radius:10px;background:var(--primary);color:#fff;margin:0 8px;font-weight:600}.btn.secondary{background:transparent;border:1px solid var(--primary)}