@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');
:root {
  --primary:#2196F3;--primary-hover:#1976D2;--primary-light:rgba(33,150,243,.15);
  --accent:#18D1C9;--accent-hover:#14b8b0;--accent-light:rgba(24,209,201,.15);
  --bg-dark:#121829;--bg-darker:#0d1120;
  --surface:#1F1C2D;--surface-light:#2a2740;--surface-lighter:#352f50;--surface-border:rgba(255,255,255,.06);
  --text-primary:#E1E4EB;--text-secondary:#9ca3b4;--text-muted:#6b7280;--text-white:#fff;
  --success:#00E676;--success-bg:rgba(0,230,118,.12);
  --warning:#FFB300;--warning-bg:rgba(255,179,0,.12);
  --danger:#FF5252;--danger-bg:rgba(255,82,82,.12);
  --info:#2196F3;--info-bg:rgba(33,150,243,.12);
  --gradient-primary:linear-gradient(135deg,#2196F3,#18D1C9);
  --shadow-sm:0 2px 8px rgba(0,0,0,.3);--shadow-md:0 4px 16px rgba(0,0,0,.4);
  --shadow-lg:0 8px 32px rgba(0,0,0,.5);--shadow-glow:0 0 20px rgba(33,150,243,.2);
  --sidebar-width:260px;--sidebar-collapsed:72px;--topbar-height:64px;
  --radius-sm:8px;--radius-md:12px;--radius-lg:16px;
  --transition-fast:.15s ease;--transition-normal:.25s ease;
}
*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-font-smoothing:antialiased}
body{font-family:'Inter',sans-serif;background:var(--bg-dark);color:var(--text-primary);line-height:1.6;font-size:14px;overflow-x:hidden}
a{color:var(--accent);text-decoration:none;transition:color var(--transition-fast)}
a:hover{color:var(--primary)}
::-webkit-scrollbar{width:6px}
::-webkit-scrollbar-track{background:var(--bg-darker)}
::-webkit-scrollbar-thumb{background:var(--surface-lighter);border-radius:3px}
.app-wrapper{display:flex;min-height:100vh}
.main-content{flex:1;margin-left:var(--sidebar-width);padding-top:var(--topbar-height);min-height:100vh;transition:margin-left var(--transition-normal)}
.main-content.sidebar-collapsed{margin-left:var(--sidebar-collapsed)}
.page-content{padding:24px 28px;max-width:1440px}
.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px}
.page-header h1{font-size:1.75rem;font-weight:700;color:var(--text-white);display:flex;align-items:center;gap:12px}
.page-header h1 i{color:var(--accent)}
.card{background:var(--surface);border:1px solid var(--surface-border);border-radius:var(--radius-md);padding:24px;transition:all var(--transition-normal)}
.card:hover{border-color:rgba(33,150,243,.2);box-shadow:var(--shadow-md)}
.card-glass{background:rgba(31,28,45,.7);backdrop-filter:blur(12px);border:1px solid rgba(255,255,255,.08);border-radius:var(--radius-md);padding:24px}
.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;padding-bottom:16px;border-bottom:1px solid var(--surface-border)}
.card-header h3{font-size:1rem;font-weight:600;color:var(--text-white);display:flex;align-items:center;gap:8px}
.card-header h3 i{color:var(--accent)}
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px;margin-bottom:28px}
.stat-card{background:var(--surface);border:1px solid var(--surface-border);border-radius:var(--radius-md);padding:24px;position:relative;overflow:hidden;transition:all var(--transition-normal);display:flex;flex-direction:column;min-height:200px}
.stat-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:var(--gradient-primary);opacity:0;transition:opacity var(--transition-normal)}
.stat-card:hover{transform:translateY(-4px);border-color:rgba(33,150,243,.4);box-shadow:0 12px 24px rgba(0,0,0,0.4), var(--shadow-glow)}
.stat-card:hover::before{opacity:1}
.stat-card .stat-icon{width:48px;height:48px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;margin-bottom:16px;font-size:1.25rem;transition:all 0.3s ease}
.stat-card:hover .stat-icon{transform:scale(1.1)}
.stat-card .stat-icon.blue{background:var(--primary-light);color:var(--primary)}
.stat-card .stat-icon.cyan{background:var(--accent-light);color:var(--accent)}
.stat-card .stat-icon.green{background:var(--success-bg);color:var(--success)}
.stat-card .stat-icon.orange{background:var(--warning-bg);color:var(--warning)}
.stat-card .stat-value{font-size:2rem;font-weight:800;color:var(--text-white);line-height:1;margin-bottom:6px}
.stat-card .stat-label{font-size:.8rem;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px;font-weight:500}

/* Card Utilities */
.card-options{position:absolute;top:16px;right:16px;z-index:10;display:flex;gap:4px}
.btn-icon{background:none;border:none;padding:6px;border-radius:6px;cursor:pointer;transition:all 0.2s;color:var(--text-secondary);display:flex;align-items:center;justify-content:center;text-decoration:none}
.btn-icon:hover{background:rgba(255,255,255,0.08);color:var(--text-white)}
.btn-icon.text-danger:hover{background:var(--danger-bg);color:var(--danger)!important}
.btn-icon i{width:18px;height:18px}
.font-mono{font-family:'JetBrains Mono','Fira Code',monospace;font-size:.85rem;letter-spacing:-0.02em}
.mt-auto{margin-top:auto}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 20px;border:none;border-radius:var(--radius-sm);font-family:'Inter',sans-serif;font-size:.875rem;font-weight:500;cursor:pointer;transition:all var(--transition-fast);text-decoration:none;white-space:nowrap}
.btn-primary{background:var(--gradient-primary);color:#fff;box-shadow:0 2px 12px rgba(33,150,243,.3)}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 4px 20px rgba(33,150,243,.4);color:#fff}
.btn-secondary{background:var(--surface-light);color:var(--text-primary);border:1px solid var(--surface-border)}
.btn-secondary:hover{background:var(--surface-lighter);border-color:var(--primary);color:var(--text-white)}
.btn-danger{background:var(--danger);color:#fff}
.btn-sm{padding:6px 14px;font-size:.8rem}
.btn-lg{padding:14px 28px;font-size:1rem}
.btn-ghost{background:transparent;color:var(--text-secondary);border:1px solid transparent}
.btn-ghost:hover{background:var(--surface-light);color:var(--text-white)}
.form-group{margin-bottom:20px}
.form-label{display:block;font-size:.8rem;font-weight:500;color:var(--text-secondary);margin-bottom:8px;text-transform:uppercase;letter-spacing:.5px}
.form-control{width:100%;padding:12px 16px;background:var(--bg-dark);border:1px solid var(--surface-border);border-radius:var(--radius-sm);color:var(--text-primary);font-family:'Inter',sans-serif;font-size:.9rem;transition:all var(--transition-fast);outline:none}
.form-control:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-light)}
.form-control::placeholder{color:var(--text-muted)}
.badge{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:20px;font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:.3px}
.badge-success{background:var(--success-bg);color:var(--success)}
.badge-warning{background:var(--warning-bg);color:var(--warning)}
.badge-danger{background:var(--danger-bg);color:var(--danger)}
.badge-info{background:var(--info-bg);color:var(--info)}
.status-dot{width:8px;height:8px;border-radius:50%;display:inline-block}
.status-dot.online{background:var(--success);box-shadow:0 0 8px var(--success);animation:pulse-dot 2s infinite}
.status-dot.offline{background:var(--text-muted)}
@keyframes pulse-dot{0%,100%{opacity:1}50%{opacity:.5}}
.alert{display:flex;align-items:center;gap:12px;padding:14px 20px;border-radius:var(--radius-sm);margin-bottom:20px;font-size:.875rem;animation:slideDown .3s ease}
.alert-success{background:var(--success-bg);border:1px solid rgba(0,230,118,.2);color:var(--success)}
.alert-danger{background:var(--danger-bg);border:1px solid rgba(255,82,82,.2);color:var(--danger)}
.alert-warning{background:var(--warning-bg);border:1px solid rgba(255,179,0,.2);color:var(--warning)}
.alert .alert-close{margin-left:auto;background:none;border:none;color:inherit;cursor:pointer;opacity:.7;font-size:1.1rem}
@keyframes slideDown{from{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}
.activity-list{list-style:none}
.activity-item{display:flex;align-items:flex-start;gap:14px;padding:14px 0;border-bottom:1px solid var(--surface-border)}
.activity-item:last-child{border-bottom:none}
.activity-icon{width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;flex-shrink:0;font-size:.8rem;background:var(--primary-light);color:var(--primary)}
.activity-info{flex:1}
.activity-info .action{font-size:.875rem;color:var(--text-primary)}
.activity-info .action strong{color:var(--text-white)}
.activity-info .time{font-size:.75rem;color:var(--text-muted);margin-top:2px}
.empty-state{text-align:center;padding:48px 24px}
.empty-state i{font-size:3rem;color:var(--text-muted);margin-bottom:16px}
.empty-state h3{font-size:1.1rem;color:var(--text-secondary);margin-bottom:8px}
.empty-state p{color:var(--text-muted);font-size:.875rem;margin-bottom:20px}
.text-primary{color:var(--primary)!important}
.text-accent{color:var(--accent)!important}
.text-success{color:var(--success)!important}
.text-danger{color:var(--danger)!important}
.text-muted{color:var(--text-muted)!important}
.mt-2{margin-top:16px}.mb-2{margin-bottom:16px}.mb-3{margin-bottom:24px}
.d-flex{display:flex}.align-center{align-items:center}.justify-between{justify-content:space-between}.gap-1{gap:8px}.gap-2{gap:16px}
@media(max-width:1024px){.main-content{margin-left:0}.stats-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.page-content{padding:16px}.stats-grid{grid-template-columns:1fr}.page-header{flex-direction:column;align-items:flex-start;gap:12px}}