*{box-sizing:border-box}body{margin:0;background:#f1f5f9;color:#0f172a;font-family:system-ui,sans-serif}.card{max-width:900px;margin:5vh auto;padding:24px;background:#fff;border-radius:16px;box-shadow:0 8px 30px #0f172a12}select{padding:8px;margin-left:8px;border-radius:8px;border:1px solid #cbd5e1}