@import url('https://fonts.googleapis.com/css2?family=Comic+Neue:wght@300;400;700&display=swap');
:root{ --tosca: #20b2aa; --accent: #121212; --card:#ffffff; --muted:#6b7280; font-family: 'Comic Neue', system-ui, -apple-system, 'Segoe UI', Roboto, Arial; }
*{box-sizing:border-box}
body{margin:0;background:linear-gradient(180deg, #10d1e3 0%, #4f9fb8 100%); color:#083344; font-family:var(--font);}
.container{max-width:960px;margin:22px auto;padding:18px}
.center{display:flex;flex-direction:column;align-items:center}
.logo{font-weight:700;color:var(--accent);margin-bottom:6px;letter-spacing:1px}
.card{background:var(--card);padding:16px;border-radius:14px;box-shadow:0 6px 20px rgba(8,51,68,0.06);margin-bottom:14px}
.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}
.row{display:flex;gap:8px;align-items:center}
.loan-row{display:flex;justify-content:space-between;align-items:center;padding:10px;border-radius:10px;background:rgba(255,255,255,0.6);margin-bottom:8px}
.loan-row.small{padding:8px}
.muted{color:var(--muted);font-size:13px}
input, button{padding:10px;border-radius:12px;border:1px solid rgba(8,51,68,0.08);font-size:15px}
input{width:100%;margin:8px 0}
button{cursor:pointer;background:var(--tosca);color:white;border:none;box-shadow:0 6px 12px rgba(32,178,170,0.12);padding:10px 14px}
.btn{display:inline-block;padding:8px 12px;background:rgba(255,255,255,0.9);border-radius:10px;margin-left:6px;text-decoration:none;color:#083344;border:1px solid rgba(8,51,68,0.06)}
.flash{background:#fff3cd;padding:10px;border-left:4px solid #f59e0b;margin-bottom:8px;border-radius:8px}
.inline{display:flex;gap:8px}
.stack input{margin-bottom:8px}
.not-returned { color: #b91c1c !important; background: linear-gradient(90deg, rgba(255,230,230,0.9), rgba(255,240,240,0.5)); border: 1px solid rgba(185,28,28,0.08); }
.status { color: #b91c1c; font-weight:700; }
@media (max-width:760px){ .topbar{flex-direction:column;gap:8px} .container{padding:10px} }