:root{--admin-bg:#0f172a;--admin-sidebar:#111827;--admin-primary:#2563eb;--admin-accent:#f59e0b;--admin-text:#e5e7eb;--admin-muted:#9ca3af;--admin-card:#1f2937;--admin-border:#374151}
*{box-sizing:border-box}
html,body{height:100%}
body.admin{background-color:#0b1220;color:var(--admin-text)}
.admin-layout{display:flex;min-height:100vh}
.admin-sidebar{width:260px;background:var(--admin-sidebar);color:var(--admin-text);position:sticky;top:0;height:100vh;display:flex;flex-direction:column;border-right:1px solid var(--admin-border)}
.brand{display:flex;align-items:center;gap:.75rem;padding:1rem;border-bottom:1px solid var(--admin-border)}
.brand .logo{width:36px;height:36px;border-radius:.5rem;object-fit:contain}
.brand .title{font-weight:800;letter-spacing:.02em}
.nav-section{padding:.5rem 0;flex:1;overflow:auto}
.nav-link{display:flex;align-items:center;gap:.75rem;padding:.65rem 1rem;color:var(--admin-muted);text-decoration:none;border-left:3px solid transparent}
.nav-link:hover{background:#0f172a;color:var(--admin-text)}
.nav-link.active{color:var(--admin-text);border-left-color:var(--admin-primary);background:#12233d}
.nav-link i{width:20px;text-align:center}
.admin-content{flex:1;display:flex;flex-direction:column}
.topbar{display:flex;align-items:center;justify-content:space-between;padding:1rem;border-bottom:1px solid var(--admin-border);background:#0f172a}
.topbar .toggle{display:none}
.content{padding:1.25rem}
.card{background:var(--admin-card);border:1px solid var(--admin-border);border-radius:.75rem}
.card .card-body{padding:1rem}
.table{color:var(--admin-text)}
.table thead th{border-color:var(--admin-border)}
.table tbody td{border-color:var(--admin-border)}
.btn-primary{background:var(--admin-primary);border-color:var(--admin-primary)}
.btn-outline-primary{border-color:var(--admin-primary);color:var(--admin-primary)}
.btn-outline-primary:hover{background:var(--admin-primary);color:#fff}
.btn-outline-danger{border-color:#ef4444;color:#ef4444}
.btn-outline-danger:hover{background:#ef4444;color:#fff}
.badge.bg-success{background:#10b981}
.badge.bg-secondary{background:#6b7280}
.form-control,.form-select{background:#0f172a;border-color:var(--admin-border);color:var(--admin-text)}
.form-control:focus,.form-select:focus{border-color:var(--admin-primary);box-shadow:none}
.admin-search{max-width:480px}
@media (max-width:992px){.admin-sidebar{position:fixed;left:-280px;z-index:1040}.admin-sidebar.open{left:0}.topbar .toggle{display:inline-flex}}
.login-wrap{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:2rem}
.login-card{max-width:420px;width:100%;background:var(--admin-card);border:1px solid var(--admin-border);border-radius:.75rem;padding:2rem}