body { margin:0; font-family: Arial, sans-serif; }
.admin-shell { display:flex; min-height:100vh; }
.sidebar { width:220px; background:#111; color:#fff; padding:10px; }
.sidebar a { color:#fff; text-decoration:none; display:block; padding:5px 0; }
.sidebar-section { margin-top:10px; font-size:0.8rem; text-transform:uppercase; opacity:0.7; }
.admin-main { flex:1; display:flex; flex-direction:column; }
.topbar { background:#222; color:#fff; padding:10px 20px; display:flex; justify-content:space-between; align-items:center; }
.admin-content { padding:20px; }
.table { width:100%; border-collapse:collapse; }
.table th, .table td { border:1px solid #ddd; padding:6px 8px; }
.card { background:#f5f5f5; padding:10px; margin:5px; border-radius:4px; }
.cards { display:flex; flex-wrap:wrap; gap:10px; margin-bottom:20px; }
.btn-primary { background:#007bff; color:#fff; padding:6px 10px; border-radius:4px; text-decoration:none; }
.login-page { background:#111; display:flex; align-items:center; justify-content:center; min-height:100vh; }
.login-box { background:#fff; padding:20px; border-radius:4px; width:300px; }
.alert-success { background:#d4edda; padding:8px; margin-bottom:10px; border-radius:4px; }
.inline-form { display:inline; }