:root{--navy:#082845;--gold:#e3a43e;--paper:#f5f5f2;--line:#dde3e7;--muted:#6d7780}
*{box-sizing:border-box}body{margin:0;font-family:Arial,sans-serif;background:var(--paper);color:#17283d}
.login-shell{min-height:100vh;display:grid;place-items:center;padding:24px;background:linear-gradient(135deg,#082845,#0d3c65)}
.login-card{width:min(430px,100%);background:#fff;border-radius:14px;padding:34px;box-shadow:0 30px 80px rgba(0,0,0,.2)}.login-card img{width:88px;height:88px;border-radius:50%;object-fit:contain;border:2px solid var(--gold);padding:3px}.login-card span{display:block;text-transform:uppercase;letter-spacing:.12em;font-size:.65rem;color:#b17620;margin-top:18px}.login-card h1{font-size:1.8rem;color:var(--navy);margin:7px 0 10px}.login-card p{font-size:.82rem;color:var(--muted);line-height:1.6}.login-card form{display:grid;gap:13px;margin-top:22px}.login-card label{display:grid;gap:6px;font-size:.72rem;font-weight:700}.login-card input{padding:11px;border:1px solid var(--line);border-radius:6px}.login-card button{padding:12px;border:0;border-radius:6px;background:var(--gold);font-weight:700;cursor:pointer}.login-card a{display:inline-block;margin-top:16px;color:#0c477d;font-size:.75rem;text-decoration:none}
.admin-shell{min-height:100vh;display:grid;grid-template-columns:245px 1fr}.admin-shell aside{background:var(--navy);color:#fff;padding:26px 20px}.admin-shell aside img{width:78px;height:78px;border-radius:50%;background:#fff;object-fit:contain;padding:3px}.admin-shell h2{font-size:1.05rem;margin:18px 0 26px}.admin-shell nav{display:grid;gap:6px}.admin-shell nav a{color:#fff;text-decoration:none;padding:11px 12px;border-radius:6px;font-size:.78rem}.admin-shell nav a.active,.admin-shell nav a:hover{background:rgba(255,255,255,.1)}.admin-shell main{padding:34px}.top{display:flex;justify-content:space-between;align-items:center}.top span{font-size:.7rem;color:var(--muted);text-transform:uppercase}.top h1{color:var(--navy);margin:5px 0 0}.top button{border:1px solid var(--line);background:#fff;padding:9px 12px;border-radius:6px;cursor:pointer}.notice{margin-top:20px;padding:13px 15px;background:#fff6e6;border:1px solid #edd5ad;border-radius:7px;color:#725424;font-size:.78rem}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:24px}.cards article{background:#fff;border:1px solid var(--line);border-radius:9px;padding:20px}.cards b{color:var(--navy)}.cards p{color:var(--muted);font-size:.78rem;line-height:1.5}.cards button{background:var(--gold);border:0;border-radius:5px;padding:8px 11px;font-weight:700;cursor:pointer}
@media(max-width:900px){.admin-shell{grid-template-columns:1fr}.admin-shell aside{display:none}.cards{grid-template-columns:1fr 1fr}}@media(max-width:600px){.cards{grid-template-columns:1fr}.admin-shell main{padding:20px}}