*{box-sizing:border-box}body{margin:0;background:#07111f;color:#eaf4ff;font-family:system-ui,Arial}body.center{min-height:100vh;display:grid;place-items:center;padding:20px}.card{background:#10243a;border:1px solid #244766;border-radius:18px;padding:28px;width:min(520px,100%);box-shadow:0 15px 50px #0005}h1{margin-top:0}label{display:block;margin:12px 0;color:#a9bfd1}input{display:block;width:100%;margin-top:6px;padding:12px;border-radius:9px;border:1px solid #355774;background:#081827;color:#fff}.btn{display:inline-block;border:0;border-radius:10px;padding:12px 18px;background:#f1c94a;color:#07111f;font-weight:800;cursor:pointer;margin:8px 0;text-decoration:none}.err,.ok{padding:12px;border-radius:10px;margin-bottom:15px;background:#4b2730}.ok{background:#214c39}nav{padding:16px 24px;background:#0d2034;display:flex;gap:22px;align-items:center}nav b{margin-right:auto;color:#ffe16a}nav a{color:#fff;text-decoration:none}.dash{max-width:1100px;margin:auto;padding:24px}.stats{display:flex;gap:15px}.stats div{background:#10243a;padding:20px;border-radius:15px;min-width:160px}.stats strong,.stats small{display:block}.stats strong{font-size:30px}table{width:100%;border-collapse:collapse;background:#10243a}th,td{padding:11px;border-bottom:1px solid #244766;text-align:left}