:root {
  --bg: #0a0f1a;
  --bg-card: #111827;
  --bg-input: #1a2236;
  --border: #1e293b;
  --primary: #3b82f6;
  --primary-hover: #2563eb;
  --accent: #06b6d4;
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --text: #f1f5f9;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  --radius: 10px;
}
* { margin:0; padding:0; box-sizing:border-box; }
body { font-family:'Segoe UI',system-ui,sans-serif; background:var(--bg); color:var(--text); min-height:100vh; }
a { color:var(--primary); text-decoration:none; }
button { cursor:pointer; font-family:inherit; }
input,select,textarea { font-family:inherit; }

/* Login Screen */
.login-screen { display:flex; align-items:center; justify-content:center; min-height:100vh; padding:20px; }
.login-box { background:var(--bg-card); border:1px solid var(--border); border-radius:16px; padding:40px; width:100%; max-width:400px; }
.login-box h1 { font-size:24px; margin-bottom:6px; }
.login-box .subtitle { color:var(--text-muted); margin-bottom:28px; font-size:14px; }
.login-box .logo-row { display:flex; align-items:center; gap:12px; margin-bottom:24px; }
.login-box .logo-icon { width:48px; height:48px; background:linear-gradient(135deg,var(--primary),var(--accent)); border-radius:12px; display:flex; align-items:center; justify-content:center; font-size:22px; color:#fff; font-weight:700; }
.form-group { margin-bottom:16px; }
.form-group label { display:block; font-size:13px; color:var(--text-muted); margin-bottom:6px; }
.form-group input { width:100%; padding:10px 14px; background:var(--bg-input); border:1px solid var(--border); border-radius:8px; color:var(--text); font-size:14px; outline:none; transition:border .2s; }
.form-group input:focus { border-color:var(--primary); }
.btn { display:inline-flex; align-items:center; justify-content:center; gap:8px; padding:10px 20px; border-radius:8px; font-size:14px; font-weight:600; border:none; transition:all .2s; }
.btn-primary { background:var(--primary); color:#fff; width:100%; }
.btn-primary:hover { background:var(--primary-hover); }
.btn-sm { padding:6px 14px; font-size:13px; }
.btn-danger { background:var(--danger); color:#fff; }
.btn-success { background:var(--success); color:#fff; }
.btn-warning { background:var(--warning); color:#000; }
.btn-outline { background:transparent; border:1px solid var(--border); color:var(--text-muted); }
.btn-outline:hover { border-color:var(--primary); color:var(--primary); }
.btn-ghost { background:transparent; color:var(--text-muted); padding:6px 10px; }
.btn-ghost:hover { color:var(--text); }
.error-msg { color:var(--danger); font-size:13px; margin-top:8px; }

/* Layout */
.app-layout { display:flex; min-height:100vh; }
.sidebar { width:240px; background:var(--bg-card); border-right:1px solid var(--border); padding:16px 0; display:flex; flex-direction:column; position:fixed; top:0; left:0; bottom:0; z-index:100; }
.sidebar .logo { display:flex; align-items:center; gap:10px; padding:8px 20px 20px; border-bottom:1px solid var(--border); margin-bottom:8px; }
.sidebar .logo-icon { width:36px; height:36px; background:linear-gradient(135deg,var(--primary),var(--accent)); border-radius:10px; display:flex; align-items:center; justify-content:center; font-weight:700; color:#fff; font-size:16px; }
.sidebar .logo span { font-weight:700; font-size:16px; }
.nav-section { padding:8px 12px; }
.nav-section .section-title { font-size:11px; color:var(--text-dim); text-transform:uppercase; letter-spacing:1px; padding:4px 8px; margin-bottom:4px; }
.nav-item { display:flex; align-items:center; gap:10px; padding:9px 12px; border-radius:8px; color:var(--text-muted); font-size:13px; cursor:pointer; transition:all .15s; margin-bottom:2px; }
.nav-item:hover { background:rgba(59,130,246,.08); color:var(--text); }
.nav-item.active { background:rgba(59,130,246,.15); color:var(--primary); font-weight:600; }
.nav-item i { width:18px; text-align:center; font-size:14px; }
.sidebar-footer { margin-top:auto; padding:12px 16px; border-top:1px solid var(--border); }
.sidebar-footer .user-info { display:flex; align-items:center; gap:10px; padding:8px; }
.sidebar-footer .avatar { width:32px; height:32px; border-radius:8px; background:var(--primary); display:flex; align-items:center; justify-content:center; font-size:13px; font-weight:700; color:#fff; }
.sidebar-footer .username { font-size:13px; font-weight:600; }
.sidebar-footer .role { font-size:11px; color:var(--text-dim); }

.main-content { margin-left:240px; flex:1; padding:24px 28px; min-height:100vh; }
.page-header { margin-bottom:24px; }
.page-header h2 { font-size:22px; font-weight:700; }
.page-header p { color:var(--text-muted); font-size:14px; margin-top:4px; }

/* Cards & Stats */
.stats-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(220px,1fr)); gap:16px; margin-bottom:24px; }
.stat-card { background:var(--bg-card); border:1px solid var(--border); border-radius:var(--radius); padding:18px; }
.stat-card .stat-label { font-size:12px; color:var(--text-dim); text-transform:uppercase; letter-spacing:.5px; }
.stat-card .stat-value { font-size:28px; font-weight:700; margin:6px 0 2px; }
.stat-card .stat-sub { font-size:12px; color:var(--text-muted); }
.stat-card.accent .stat-value { color:var(--primary); }
.stat-card.success .stat-value { color:var(--success); }
.stat-card.warning .stat-value { color:var(--warning); }
.stat-card.danger .stat-value { color:var(--danger); }

.card { background:var(--bg-card); border:1px solid var(--border); border-radius:var(--radius); padding:20px; margin-bottom:16px; }
.card-header { display:flex; justify-content:space-between; align-items:center; margin-bottom:16px; }
.card-header h3 { font-size:16px; font-weight:600; }

/* Table */
.table-wrap { overflow-x:auto; }
table { width:100%; border-collapse:collapse; font-size:13px; }
thead th { text-align:left; padding:10px 12px; color:var(--text-dim); font-weight:600; font-size:11px; text-transform:uppercase; letter-spacing:.5px; border-bottom:1px solid var(--border); }
tbody td { padding:10px 12px; border-bottom:1px solid rgba(30,41,59,.5); }
tbody tr:hover { background:rgba(59,130,246,.04); }
.badge { display:inline-block; padding:3px 10px; border-radius:20px; font-size:11px; font-weight:600; }
.badge-success { background:rgba(16,185,129,.15); color:var(--success); }
.badge-danger { background:rgba(239,68,68,.15); color:var(--danger); }
.badge-warning { background:rgba(245,158,11,.15); color:var(--warning); }
.badge-info { background:rgba(59,130,246,.15); color:var(--primary); }

/* Modal */
.modal-overlay { position:fixed; inset:0; background:rgba(0,0,0,.6); backdrop-filter:blur(4px); display:flex; align-items:center; justify-content:center; z-index:1000; }
.modal { background:var(--bg-card); border:1px solid var(--border); border-radius:14px; padding:28px; width:90%; max-width:520px; max-height:90vh; overflow-y:auto; }
.modal h3 { font-size:18px; margin-bottom:16px; }
.modal .form-row { display:grid; grid-template-columns:1fr 1fr; gap:12px; }

/* Toast */
.toast { position:fixed; top:20px; right:20px; background:var(--bg-card); border:1px solid var(--border); border-radius:10px; padding:14px 20px; z-index:2000; font-size:13px; animation:slideIn .3s ease; box-shadow:0 8px 32px rgba(0,0,0,.3); }
.toast.success { border-left:3px solid var(--success); }
.toast.error { border-left:3px solid var(--danger); }
@keyframes slideIn { from { transform:translateX(100%); opacity:0; } to { transform:translateX(0); opacity:1; } }

/* Loading */
.spinner { width:20px; height:20px; border:2px solid var(--border); border-top-color:var(--primary); border-radius:50%; animation:spin .6s linear infinite; display:inline-block; }
@keyframes spin { to { transform:rotate(360deg); } }
.loading-page { display:flex; align-items:center; justify-content:center; height:60vh; flex-direction:column; gap:12px; color:var(--text-muted); }

/* Detail panel */
.detail-grid { display:grid; grid-template-columns:repeat(auto-fill,minmax(200px,1fr)); gap:12px; }
.detail-item { padding:12px; background:var(--bg-input); border-radius:8px; }
.detail-item .label { font-size:11px; color:var(--text-dim); text-transform:uppercase; letter-spacing:.5px; }
.detail-item .value { font-size:15px; font-weight:600; margin-top:4px; }

/* Tabs */
.tabs { display:flex; gap:4px; margin-bottom:20px; border-bottom:1px solid var(--border); padding-bottom:0; }
.tab { padding:8px 16px; font-size:13px; color:var(--text-muted); cursor:pointer; border-bottom:2px solid transparent; transition:all .2s; background:none; border-top:none; border-left:none; border-right:none; }
.tab.active { color:var(--primary); border-bottom-color:var(--primary); font-weight:600; }
.tab:hover { color:var(--text); }

/* Search */
.search-bar { display:flex; gap:12px; margin-bottom:16px; }
.search-bar input { flex:1; padding:9px 14px; background:var(--bg-input); border:1px solid var(--border); border-radius:8px; color:var(--text); font-size:13px; outline:none; }
.search-bar input:focus { border-color:var(--primary); }

/* Action buttons row */
.action-row { display:flex; gap:8px; flex-wrap:wrap; }

/* Responsive */
@media(max-width:768px) {
  .sidebar { width:60px; }
  .sidebar .logo span, .nav-item span, .section-title, .sidebar-footer .username, .sidebar-footer .role { display:none; }
  .main-content { margin-left:60px; padding:16px; }
  .stats-grid { grid-template-columns:1fr 1fr; }
  .modal .form-row { grid-template-columns:1fr; }
}

.hidden { display:none !important; }
.dropdown-menu.show { display:block !important; }
.dropdown-item:hover { background:var(--bg-hover); }
.page-header { display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:12px; }


/* ===== LIVE PAYMENT FEED ===== */
.live-feed-card { overflow:hidden; }
.live-dot { width:8px; height:8px; background:#10B981; border-radius:50%; display:inline-block; animation:livePulse 2s ease-in-out infinite; }
@keyframes livePulse {
  0%,100% { box-shadow:0 0 0 0 rgba(16,185,129,0.5); opacity:1; }
  50% { box-shadow:0 0 0 8px rgba(16,185,129,0); opacity:0.8; }
}
.live-feed-stats { display:flex; gap:16px; font-size:13px; color:var(--text-muted); }
.live-stat { display:flex; align-items:center; gap:5px; }
.live-stat strong { color:#10B981; font-weight:700; }
.live-stat i { font-size:11px; }
.live-feed-container { max-height:420px; overflow-y:auto; scrollbar-width:thin; scrollbar-color:#334155 transparent; }
.live-feed-container::-webkit-scrollbar { width:5px; }
.live-feed-container::-webkit-scrollbar-thumb { background:#334155; border-radius:3px; }
.live-feed-loading, .live-feed-empty { display:flex; flex-direction:column; align-items:center; justify-content:center; padding:40px; }
.live-feed-item {
  display:flex; align-items:center; gap:12px; padding:12px 16px;
  border-bottom:1px solid rgba(30,41,59,0.5); transition:background 0.2s;
  animation:feedSlideIn 0.4s ease-out both;
}
.live-feed-item:hover { background:rgba(30,41,59,0.4); }
.live-feed-item:last-child { border-bottom:none; }
@keyframes feedSlideIn {
  from { opacity:0; transform:translateX(-20px); }
  to { opacity:1; transform:translateX(0); }
}
.feed-item-new {
  animation:feedFlash 1.5s ease-out;
  background:rgba(16,185,129,0.08);
}
@keyframes feedFlash {
  0% { background:rgba(16,185,129,0.2); transform:scale(1.01); }
  100% { background:transparent; transform:scale(1); }
}
.feed-icon {
  width:36px; height:36px; border-radius:10px;
  display:flex; align-items:center; justify-content:center;
  font-size:14px; flex-shrink:0;
}
.feed-details { flex:1; min-width:0; }
.feed-name { font-size:14px; font-weight:600; color:var(--text); white-space:nowrap; overflow:hidden; text-overflow:ellipsis; }
.feed-meta { font-size:12px; color:var(--text-muted); margin-top:2px; text-transform:capitalize; }
.feed-right { text-align:right; flex-shrink:0; }
.feed-amount { font-size:15px; font-weight:700; color:#10B981; font-variant-numeric:tabular-nums; }
.feed-time { font-size:11px; color:var(--text-muted); margin-top:2px; }