:root{color-scheme:dark}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,sans-serif;background:#0a0e1a;color:#e8eefc}a{color:#6ea8ff;text-decoration:none}.wrap{max-width:760px;margin:0 auto;padding:24px}h1{font-size:1.6rem}.card{background:#121933;border:1px solid #23315c;border-radius:12px;padding:18px;margin:14px 0}.tile{display:inline-block;padding:18px 28px;margin:8px 8px 8px 0;background:#1a2547;border:1px solid #2c3c6e;border-radius:12px;color:#e8eefc;font-weight:600}.balance{font-size:2.4rem;font-weight:800;color:#8ad6ff}button,input{font:inherit;padding:10px 14px;border-radius:8px;border:1px solid #2c3c6e;background:#1a2547;color:#e8eefc}button{cursor:pointer}.muted{color:#8b97c0;font-size:.9rem}