/* AdminLTE Placeholder - minimal CSS to prevent 404 */
body { font-family: Arial, sans-serif; }
.wrapper { display: flex; min-height: 100vh; }
.content-wrapper { flex: 1; overflow-y: auto; }
.main-header { background: #222; color: #fff; padding: 15px; }
.sidebar { width: 230px; background: #1a1a1a; color: #fff; overflow-y: auto; }
.form-control, .btn { padding: 8px 12px; border: 1px solid #ddd; border-radius: 4px; }
.btn { cursor: pointer; background: #007bff; color: white; }