:root{--navy:#0B1D33;--slate:#41566E;--gold:#C9A35B;--soft:#F5F6F8;--border:#E5E7EB;--text:#1F2937;--muted:#6B7280;--danger:#991B1B;--success:#065F46}*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--soft);color:var(--text)}a{color:inherit;text-decoration:none}a:hover{color:var(--gold)}.admin-shell{display:grid;grid-template-columns:260px 1fr;min-height:100vh}.sidebar{background:var(--navy);color:#fff;padding:24px;position:sticky;top:0;height:100vh}.sidebar-brand{font-family:Georgia,serif;font-size:24px;letter-spacing:.08em;margin-bottom:30px;display:block}.sidebar small{display:block;color:rgba(255,255,255,.55);font-family:Inter,sans-serif;font-size:12px;letter-spacing:.18em;text-transform:uppercase;margin-top:4px}.sidebar nav{display:grid;gap:8px}.sidebar nav a{padding:11px 12px;border-radius:12px;color:rgba(255,255,255,.82);font-weight:700}.sidebar nav a:hover,.sidebar nav a.active{background:rgba(255,255,255,.09);color:#fff}.admin-main{padding:28px}.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px;gap:18px}.topbar h1{font-family:Georgia,serif;color:var(--navy);margin:0;font-size:34px;font-weight:500}.card{background:#fff;border:1px solid var(--border);border-radius:22px;padding:24px;box-shadow:0 18px 50px rgba(11,29,51,.05);margin-bottom:22px}.grid{display:grid;gap:18px}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.stat{background:#fff;border:1px solid var(--border);border-radius:22px;padding:22px}.stat span{font-size:13px;text-transform:uppercase;letter-spacing:.13em;color:var(--muted);font-weight:900}.stat strong{display:block;font-size:34px;color:var(--navy);margin-top:6px}.btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:999px;padding:11px 16px;font-weight:900;cursor:pointer;background:var(--navy);color:#fff}.btn:hover{background:var(--gold);color:var(--navy)}.btn-secondary{background:#fff;color:var(--navy);border:1px solid var(--border)}.btn-danger{background:#FEF2F2;color:var(--danger);border:1px solid #FECACA}.actions{display:flex;gap:8px;flex-wrap:wrap}.table{width:100%;border-collapse:collapse}.table th,.table td{padding:13px 12px;border-bottom:1px solid var(--border);text-align:left;vertical-align:top}.table th{font-size:12px;text-transform:uppercase;letter-spacing:.12em;color:var(--muted)}.badge{display:inline-flex;border-radius:999px;padding:5px 9px;background:#EEF2F7;color:var(--slate);font-size:12px;font-weight:900;text-transform:uppercase;letter-spacing:.04em}.badge.open{background:#ECFDF5;color:var(--success)}.badge.closed{background:#F3F4F6;color:#4B5563}.form-grid{display:grid;gap:16px}.form-row{display:grid;gap:7px}.form-row label{font-weight:900;color:var(--navy)}input,textarea,select{width:100%;border:1px solid var(--border);border-radius:14px;padding:12px 13px;font:inherit;background:#fff}textarea{min-height:150px;resize:vertical}.hint{color:var(--muted);font-size:13px}.notice{border-radius:14px;padding:14px 16px;margin-bottom:18px;font-weight:800}.notice-success{background:#ECFDF5;color:var(--success);border:1px solid #A7F3D0}.notice-error{background:#FEF2F2;color:var(--danger);border:1px solid #FECACA}.login-wrap{min-height:100vh;display:grid;place-items:center;padding:24px}.login-card{width:min(460px,100%)}.preview-img{max-width:180px;border-radius:12px;border:1px solid var(--border);display:block;margin-top:8px}.checkbox-row{display:flex;gap:9px;align-items:center}.checkbox-row input{width:auto}.muted{color:var(--muted)}@media(max-width:900px){.admin-shell{grid-template-columns:1fr}.sidebar{position:static;height:auto}.sidebar nav{grid-template-columns:repeat(2,1fr)}.grid-2,.grid-3{grid-template-columns:1fr}.topbar{align-items:flex-start;flex-direction:column}.admin-main{padding:18px}.table-wrap{overflow:auto}}