:root{--primary: #1e3a8a;--primary-hover: #1e293b;--accent: #2563eb;--bg-main: #f8fafc;--bg-card: #ffffff;--text-main: #0f172a;--text-muted: #64748b;--border: #e2e8f0;--success: #16a34a;--danger: #ef4444;--warning: #f59e0b;--radius: 10px;--shadow: 0 4px 6px -1px rgba(15, 23, 42, .08), 0 2px 4px -2px rgba(15, 23, 42, .05)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Plus Jakarta Sans,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background-color:var(--bg-main);color:var(--text-main);line-height:1.5;-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent}.admin-layout{display:flex;min-height:100vh}.mobile-top-bar{display:none}.sidebar{width:260px;background-color:#0f172a;color:#fff;padding:24px 16px;display:flex;flex-direction:column;flex-shrink:0;z-index:100}.sidebar-brand{font-size:18px;font-weight:800;letter-spacing:1px;color:#60a5fa;margin-bottom:32px;padding-left:12px}.sidebar-nav{display:flex;flex-direction:column;gap:8px;flex:1}.nav-item{display:flex;align-items:center;gap:12px;padding:12px 16px;border-radius:8px;color:#94a3b8;font-weight:600;font-size:14px;cursor:pointer;transition:all .2s ease;border:none;background:transparent;width:100%;text-align:left}.nav-item:hover,.nav-item.active{background-color:#1e293b;color:#fff}.nav-item.active{background-color:var(--accent)}.sidebar-footer{margin-top:auto;padding-top:16px;border-top:1px solid #334155}.main-content{flex:1;padding:32px;overflow-y:auto;min-width:0}.header-bar{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.page-title{font-size:24px;font-weight:800;color:var(--text-main)}.page-subtitle{font-size:14px;color:var(--text-muted)}.card{background:var(--bg-card);border-radius:var(--radius);border:1px solid var(--border);box-shadow:var(--shadow);padding:24px;margin-bottom:24px}.table-container{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:8px}table{width:100%;border-collapse:collapse;text-align:left;font-size:14px}th{background-color:#f1f5f9;padding:12px 16px;font-weight:700;color:#475569;border-bottom:1px solid var(--border);white-space:nowrap}td{padding:14px 16px;border-bottom:1px solid var(--border);vertical-align:middle}tr:hover{background-color:#f8fafc}.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 18px;border-radius:8px;font-weight:700;font-size:14px;cursor:pointer;border:none;transition:all .2s ease;min-height:44px}.btn-primary{background-color:var(--accent);color:#fff}.btn-primary:hover{background-color:#1d4ed8}.btn-danger{background-color:#fef2f2;color:var(--danger);border:1px solid #fca5a5}.btn-danger:hover{background-color:#fee2e2}.btn-secondary{background-color:#f1f5f9;color:var(--text-main);border:1px solid var(--border)}.form-group{margin-bottom:16px}.form-label{display:block;font-weight:700;font-size:13px;margin-bottom:6px;color:var(--text-main)}.form-input,.form-select,.form-textarea{width:100%;padding:12px 14px;border-radius:8px;border:1.5px solid var(--border);font-size:16px;font-family:inherit;outline:none;background-color:#fff;color:var(--text-main);min-height:44px}.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--accent)}.badge{display:inline-block;padding:4px 10px;border-radius:999px;font-size:12px;font-weight:700}.badge-code{background-color:#eff6ff;color:var(--accent)}.badge-active{background-color:#dcfce7;color:#15803d}.badge-inactive{background-color:#fee2e2;color:#b91c1c}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#0f172a99;display:flex;justify-content:center;align-items:center;z-index:1000;padding:16px}.modal-card{background:#fff;width:100%;max-width:580px;border-radius:12px;padding:24px;max-height:90vh;overflow-y:auto;box-shadow:0 20px 25px -5px #0000001a}.image-preview-grid{display:flex;gap:12px;flex-wrap:wrap;margin-top:12px}.preview-thumb{width:80px;height:80px;border-radius:8px;object-fit:cover;border:1px solid var(--border)}@media (max-width: 768px){.admin-layout{flex-direction:column}.mobile-top-bar{display:flex;align-items:center;justify-content:space-between;background-color:#0f172a;color:#fff;padding:14px 16px;position:sticky;top:0;z-index:200;box-shadow:0 2px 8px #0003}.mobile-brand{font-size:16px;font-weight:800;letter-spacing:.5px;color:#60a5fa}.mobile-menu-btn{background:transparent;border:none;color:#fff;cursor:pointer;padding:6px;display:flex;align-items:center;justify-content:center}.sidebar{position:fixed;top:56px;left:0;right:0;bottom:0;width:100%;height:calc(100vh - 56px);display:none;padding:20px 16px;background-color:#0f172a}.sidebar.mobile-open{display:flex}.sidebar-brand{display:none}.main-content{padding:16px 12px}.header-bar{flex-direction:column;align-items:flex-start;gap:12px;margin-bottom:16px}.header-bar>button{width:100%;justify-content:center}.page-title{font-size:20px}.page-subtitle{font-size:13px}.card{padding:16px;margin-bottom:16px;border-radius:10px}.btn{width:100%;justify-content:center}.modal-overlay{padding:10px}.modal-card{padding:16px;max-height:94vh;border-radius:12px}td,th{padding:10px 12px;font-size:13px}}