.manage-page{background:linear-gradient(#f7fbf4,#fff);min-height:100vh;padding:54px 20px}.manage-card{border:1px solid var(--line);background:#fff;border-radius:20px;width:min(760px,100%);margin:auto;padding:34px;box-shadow:0 16px 48px #0a4e8215}.manage-card h1{font-size:clamp(36px,5vw,54px)}.manage-card>p{color:var(--muted);line-height:1.6}.lookup{grid-template-columns:1fr 1fr;gap:16px;margin-top:26px;display:grid}.lookup button,.extend-button{background:var(--green);color:#fff;cursor:pointer;border:0;border-radius:10px;grid-column:1/-1;padding:16px;font-size:15px;font-weight:900}.rental-grid{grid-template-columns:repeat(2,1fr);gap:12px;margin:26px 0;display:grid}.rental-grid div{border:1px solid var(--line);border-radius:12px;padding:16px}.rental-grid span{color:var(--muted);text-transform:uppercase;letter-spacing:.08em;font-size:12px;font-weight:800;display:block}.rental-grid b{color:var(--blue);margin-top:6px;display:block}.extension-box{background:#f5faf2;border:1px solid #d8e9cf;border-radius:14px;padding:20px}.extension-box h2{color:var(--blue);margin:0}.extension-box p{color:var(--muted);line-height:1.55}.error{color:#9f2f27;background:#fff1f0;border:1px solid #efc3bf;border-radius:9px;padding:10px}.manage-note{color:var(--muted);font-size:13px}@media (width<=600px){.lookup,.rental-grid{grid-template-columns:1fr}.manage-card{padding:26px 20px}}