@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');
*{margin:0;padding:0;box-sizing:border-box}
:root{--primary:#e94560;--primary-dark:#d63850;--secondary:#1a1a2e;--accent:#007aff;--success:#34c759;--warning:#ff9500;--danger:#ff3b30;--bg:#f0f2f5;--card:#fff;--text:#333;--text-light:#8e8e93;--border:#e5e5ea;--radius:10px;--shadow:0 2px 8px rgba(0,0,0,0.06)}
body{font-family:'Inter',system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text);min-height:100vh;display:flex}
.sidebar{width:250px;background:var(--secondary);color:#fff;display:flex;flex-direction:column;position:fixed;top:0;left:0;height:100vh;z-index:1000;overflow-y:auto;transition:transform .3s ease}
.sidebar-brand{padding:20px;border-bottom:1px solid #2a2a3e;display:flex;align-items:center;gap:10px}
.sidebar-brand .logo{width:36px;height:36px;background:var(--primary);border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:18px;font-weight:800;flex-shrink:0}
.sidebar-brand span{font-size:15px;font-weight:600;color:#fff}
.sidebar-nav{flex:1;padding:8px 0}
.nav-item{display:flex;align-items:center;padding:10px 20px;cursor:pointer;transition:.2s;font-size:13px;color:#8e8e93;gap:12px;text-decoration:none}
.nav-item:hover{background:#16213e;color:#fff}
.nav-item.active{background:var(--primary);color:#fff;font-weight:600}
.nav-item i{width:18px;text-align:center;font-size:14px;flex-shrink:0}
.sidebar-footer{padding:16px;border-top:1px solid #2a2a3e}
.sidebar-category .cat-header{display:flex;align-items:center;padding:10px 20px;cursor:pointer;transition:.2s;font-size:12px;color:#8e8e93;gap:10px;text-transform:uppercase;letter-spacing:.5px;font-weight:600;user-select:none}
.sidebar-category .cat-header:hover{color:#fff}
.sidebar-category .cat-header .cat-arrow{margin-left:auto;font-size:10px;transition:transform .2s}
.sidebar-category.expanded .cat-header .cat-arrow{transform:rotate(180deg)}
.sidebar-category .cat-items{max-height:0;overflow:hidden;transition:max-height .25s ease;background:rgba(0,0,0,0.15)}
.sidebar-category.expanded .cat-items{max-height:600px}
.sidebar-category .cat-items .nav-item{padding-left:32px;font-size:12px}
.nav-badge{display:inline-block;padding:1px 6px;border-radius:8px;font-size:9px;font-weight:700;background:#e94560;color:#fff;margin-left:4px;vertical-align:middle;text-transform:uppercase}
.main{margin-left:250px;flex:1;padding:24px 32px;min-height:100vh;transition:margin .3s ease}
.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px;flex-wrap:wrap;gap:12px}
.page-header h1{font-size:22px;color:var(--secondary);font-weight:700}
.page-header h1 i{color:var(--primary);margin-right:10px}
.breadcrumb{font-size:12px;color:var(--text-light);margin-bottom:16px}
.breadcrumb a{color:var(--accent);text-decoration:none}
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:24px}
.stat-card{background:var(--card);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow);position:relative;overflow:hidden}
.stat-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px}
.stat-card.red::before{background:var(--primary)}
.stat-card.blue::before{background:var(--accent)}
.stat-card.green::before{background:var(--success)}
.stat-card.orange::before{background:var(--warning)}
.stat-card.purple::before{background:#7b1fa2}
.stat-label{font-size:11px;color:var(--text-light);text-transform:uppercase;letter-spacing:1px;font-weight:600}
.stat-value{font-size:28px;font-weight:700;margin-top:4px;color:var(--secondary)}
.stat-icon{position:absolute;right:16px;top:16px;font-size:28px;color:rgba(0,0,0,0.06)}
.card{background:var(--card);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow);margin-bottom:20px}
.card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;flex-wrap:wrap;gap:10px}
.card-header h3{font-size:15px;color:var(--secondary);font-weight:600}
.chart-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:24px}
.chart-card{background:var(--card);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}
.chart-card h3{font-size:13px;color:var(--secondary);margin-bottom:12px;font-weight:600}
.chart-card canvas{max-height:220px;max-width:100%}
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:0 -4px;padding:0 4px}
table{width:100%;border-collapse:collapse;font-size:13px;min-width:600px}
th{text-align:left;padding:10px 14px;background:#f8f9fa;color:var(--text-light);font-size:11px;text-transform:uppercase;letter-spacing:.5px;border-bottom:2px solid var(--border);font-weight:600;white-space:nowrap;cursor:pointer;user-select:none}
th:hover{background:#f0f0f0}
td{padding:10px 14px;border-bottom:1px solid #f0f0f0;color:var(--text)}
tr:hover td{background:#fafafa}
.badge{display:inline-block;padding:3px 10px;border-radius:12px;font-size:10px;font-weight:600;letter-spacing:.3px}
.badge-pending{background:#fff3e0;color:#e65100}
.badge-accepted{background:#e3f2fd;color:#1565c0}
.badge-in_progress,.badge-preparing{background:#f3e5f5;color:#7b1fa2}
.badge-completed,.badge-verified,.badge-delivered{background:#e8f5e9;color:#2e7d32}
.badge-cancelled,.badge-rejected{background:#fbe9e7;color:#c62828}
.badge-ready{background:#fff3e0;color:#e65100}
.badge-dispatched{background:#e3f2fd;color:#1565c0}
.badge-active{background:#e8f5e9;color:#2e7d32}
.badge-inactive{background:#fbe9e7;color:#c62828}
.badge-started{background:#f3e5f5;color:#7b1fa2}
.badge-approved{background:#e8f5e9;color:#2e7d32}
.badge-online{background:#e8f5e9;color:#2e7d32}
.badge-offline{background:#fbe9e7;color:#c62828}
.badge-verified{background:#e8f5e9;color:#2e7d32}
.badge-none{background:#f5f5f5;color:#999}
.badge-frozen{background:#fbe9e7;color:#c62828;font-weight:700}
.badge-ok{background:#e8f5e9;color:#2e7d32}
.badge-paid{background:#e8f5e9;color:#2e7d32}
.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 18px;border:none;border-radius:8px;cursor:pointer;font-size:12px;font-weight:600;transition:.2s;text-decoration:none;white-space:nowrap}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover{background:var(--primary-dark);transform:translateY(-1px)}
.btn-success{background:var(--success);color:#fff}
.btn-success:hover{background:#2db94e;transform:translateY(-1px)}
.btn-danger{background:var(--danger);color:#fff}
.btn-danger:hover{background:#e6352b;transform:translateY(-1px)}
.btn-warning{background:var(--warning);color:#fff}
.btn-warning:hover{background:#e68600;transform:translateY(-1px)}
.btn-info{background:var(--accent);color:#fff}
.btn-info:hover{background:#0066cc;transform:translateY(-1px)}
.btn-sm{padding:5px 12px;font-size:11px}
.btn-lg{padding:12px 28px;font-size:14px}
.toolbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:16px}
.search-box{padding:9px 14px;border:1px solid var(--border);border-radius:8px;font-size:13px;width:220px;outline:none;transition:.2s}
.search-box:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(233,69,96,0.1)}
.filter-select{padding:9px 14px;border:1px solid var(--border);border-radius:8px;font-size:13px;background:#fff;outline:none;cursor:pointer;max-width:100%}
.filter-select:focus{border-color:var(--primary)}
.pagination{display:flex;justify-content:center;align-items:center;gap:6px;margin-top:20px;flex-wrap:wrap}
.pagination button{padding:7px 14px;border:1px solid var(--border);border-radius:6px;background:#fff;cursor:pointer;font-size:12px;transition:.2s;color:var(--text)}
.pagination button:hover{background:#f0f0f0;border-color:#ccc}
.pagination button.active{background:var(--primary);color:#fff;border-color:var(--primary)}
.pagination button:disabled{opacity:.4;cursor:default}
.modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,0.5);display:none;align-items:center;justify-content:center;z-index:999;backdrop-filter:blur(4px)}
.modal-overlay.show{display:flex}
.modal{background:#fff;border-radius:16px;padding:28px;width:92%;max-width:540px;max-height:85vh;overflow-y:auto;box-shadow:0 20px 60px rgba(0,0,0,0.2)}
.modal h3{font-size:17px;margin-bottom:16px;color:var(--secondary);font-weight:700}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:14px}
.form-row.three{grid-template-columns:1fr 1fr 1fr}
.form-group{margin-bottom:14px}
.form-group label{display:block;font-size:12px;color:var(--text-light);margin-bottom:5px;font-weight:500}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:8px;font-size:13px;outline:none;transition:.2s;font-family:inherit}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(233,69,96,0.1)}
.form-group textarea{resize:vertical;min-height:80px}
.form-actions{display:flex;gap:10px;margin-top:20px;flex-wrap:wrap}
.toast-container{position:fixed;bottom:24px;right:24px;z-index:9999;display:flex;flex-direction:column;gap:8px;max-width:calc(100vw - 32px)}
.toast{padding:14px 20px;border-radius:10px;color:#fff;font-size:13px;font-weight:500;box-shadow:0 4px 20px rgba(0,0,0,0.15);animation:slideIn .3s ease;max-width:360px;word-break:break-word}
.toast.success{background:var(--success);border-left:4px solid #1b8a3a}
.toast.error{background:var(--danger);border-left:4px solid #b71c1c}
.toast.info{background:var(--accent);border-left:4px solid #004499}
.toast.warning{background:var(--warning);border-left:4px solid #b86e00}
@keyframes slideIn{from{transform:translateX(100%);opacity:0}to{transform:translateX(0);opacity:1}}
.empty-state{text-align:center;padding:60px 20px;color:var(--text-light)}
.empty-state i{font-size:48px;margin-bottom:16px;opacity:.3}
.empty-state p{font-size:14px}
.loading{text-align:center;padding:60px}
.loading .spinner{width:36px;height:36px;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite;margin:0 auto 12px}
@keyframes spin{to{transform:rotate(360deg)}}
.login-page{display:flex;min-height:100vh;align-items:center;justify-content:center;background:linear-gradient(135deg,#1a1a2e 0%,#16213e 100%);padding:16px}
.login-box{background:rgba(255,255,255,0.05);backdrop-filter:blur(20px);padding:40px;border-radius:20px;width:100%;max-width:400px;border:1px solid rgba(255,255,255,0.1);box-shadow:0 20px 60px rgba(0,0,0,0.3)}
.login-box h1{color:#e94560;font-size:28px;text-align:center;margin-bottom:4px}
.login-box .sub{color:#8e8e93;text-align:center;margin-bottom:28px;font-size:14px}
.login-box input{width:100%;padding:13px 16px;margin:8px 0;border-radius:10px;border:1px solid rgba(255,255,255,0.1);background:rgba(255,255,255,0.08);color:#fff;font-size:15px;outline:none;transition:.2s}
.login-box input:focus{border-color:#e94560;background:rgba(255,255,255,0.12)}
.login-box input::placeholder{color:#666}
.login-box button{width:100%;padding:14px;background:#e94560;color:#fff;border:none;border-radius:10px;cursor:pointer;font-size:16px;font-weight:700;margin-top:16px;transition:.2s}
.login-box button:hover{background:#d63850}
.login-box .error{color:#ff6b6b;text-align:center;margin-top:12px;font-size:13px;min-height:20px}
.login-footer{text-align:center;margin-top:20px;color:#666;font-size:12px}
.page-footer{text-align:center;padding:20px;color:var(--text-light);font-size:12px;border-top:1px solid var(--border);margin-top:40px}
.topup-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-bottom:16px}
.topup-stat{background:var(--card);border-radius:var(--radius);padding:16px 20px;box-shadow:var(--shadow)}
.topup-stat .num{font-size:28px;font-weight:800;margin-top:4px}
.topup-stat .lbl{font-size:11px;color:var(--text-light);text-transform:uppercase;letter-spacing:1px;font-weight:600}
.topup-stat.pending .num{color:var(--warning)}
.topup-stat.approved .num{color:var(--success)}
.topup-stat.rejected .num{color:var(--danger)}
.screenshot-thumb{width:60px;height:60px;border-radius:8px;object-fit:cover;cursor:pointer;border:1px solid var(--border);transition:transform .15s}
.screenshot-thumb:hover{transform:scale(1.15)}
.lightbox{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,.85);z-index:2000;display:none;align-items:center;justify-content:center;cursor:pointer}
.lightbox.open{display:flex}
.lightbox img{max-width:90%;max-height:90%;border-radius:8px;box-shadow:0 20px 60px rgba(0,0,0,.5)}
.admin-note-input{width:100%;background:#0d0d12;border:1px solid #2a2a3a;border-radius:6px;padding:6px 10px;color:#fff;font-size:11px;margin-top:4px}
.admin-note-input:focus{outline:none;border-color:#FF6B35}
.btn-xs{padding:4px 10px;font-size:10px;border-radius:6px;border:none;cursor:pointer;font-weight:600;transition:.15s}
.btn-xs:hover{transform:translateY(-1px)}
/* Hamburger toggle - hidden by default */
.hamburger{display:none;position:fixed;top:12px;left:12px;z-index:1001;background:var(--secondary);color:#fff;border:none;border-radius:8px;width:40px;height:40px;align-items:center;justify-content:center;cursor:pointer;font-size:18px;box-shadow:0 2px 12px rgba(0,0,0,0.2)}
.sidebar-backdrop{display:none}
/* Mobile: 768px and below */
@media(max-width:768px){
  .hamburger{display:flex}
  .sidebar{transform:translateX(-100%)}
  .sidebar.open{transform:translateX(0)}
  .sidebar-backdrop{display:none;position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,0.5);z-index:999}
  .sidebar-backdrop.open{display:block}
  .main{margin-left:0;padding:60px 12px 16px}
  .page-header h1{font-size:18px}
  .stats-grid{grid-template-columns:1fr 1fr;gap:10px}
  .stat-card{padding:14px}
  .stat-value{font-size:22px}
  .stat-icon{font-size:22px;right:10px;top:10px}
  .card{padding:14px}
  .chart-grid{grid-template-columns:1fr}
  .form-row,.form-row.three{grid-template-columns:1fr}
  .toolbar{gap:6px}
  .search-box{width:100%}
  .modal{padding:20px;width:96%;max-height:90vh}
  .topup-stats{grid-template-columns:1fr 1fr}
  .hide-sm{display:none}
  .toast-container{left:12px;right:12px;bottom:12px}
  .toast{max-width:100%}
  table{font-size:12px}
  th,td{padding:8px 10px}
  .kyc-section{grid-template-columns:1fr}
  .quick-actions{grid-template-columns:repeat(auto-fill,minmax(120px,1fr))}
  .login-box{padding:28px 20px}
  .login-box h1{font-size:24px}
}
/* Small phones: 480px and below */
@media(max-width:480px){
  .stats-grid{grid-template-columns:1fr;gap:8px}
  .topup-stats{grid-template-columns:1fr}
  .stat-value{font-size:20px}
  .page-header h1{font-size:16px}
  .card{padding:12px}
  .main{padding:56px 8px 12px}
  .hamburger{top:8px;left:8px;width:36px;height:36px;font-size:16px}
  .modal{padding:16px}
  .btn{padding:8px 12px;font-size:11px}
  .pagination button{padding:5px 10px;font-size:11px}
}