:root{--bg-primary:#0a0a0f;--bg-secondary:#12121a;--bg-card:#141423b3;--bg-card-hover:#1e1e32cc;--bg-glass:#ffffff08;--bg-input:#ffffff0d;--border-glass:#ffffff14;--border-active:#6366f180;--text-primary:#f0f0f5;--text-secondary:#88a;--text-muted:#557;--accent-primary:#6366f1;--accent-hover:#818cf8;--accent-glow:#6366f14d;--success:#22c55e;--warning:#f59e0b;--danger:#ef4444;--info:#3b82f6;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:20px;--shadow-card:0 4px 24px #0006;--shadow-glow:0 0 20px var(--accent-glow);--sidebar-width:260px;--transition:all .2s ease}*{box-sizing:border-box;margin:0;padding:0}html,body{background:var(--bg-primary);height:100%;color:var(--text-primary);-webkit-font-smoothing:antialiased;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}.admin-layout{min-height:100vh;display:flex}.sidebar{width:var(--sidebar-width);background:var(--bg-secondary);border-right:1px solid var(--border-glass);z-index:100;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);flex-direction:column;height:100vh;padding:24px 16px;display:flex;position:fixed;top:0;left:0}.sidebar-logo{color:var(--accent-primary);border-bottom:1px solid var(--border-glass);align-items:center;gap:10px;margin-bottom:20px;padding:0 8px 24px;font-size:18px;font-weight:700;display:flex}.sidebar-logo span{font-size:22px}.sidebar-nav{flex-direction:column;flex:1;gap:4px;display:flex}.nav-item{border-radius:var(--radius-md);color:var(--text-secondary);transition:var(--transition);cursor:pointer;text-align:left;background:0 0;border:none;align-items:center;gap:12px;width:100%;padding:12px 14px;font-size:14px;font-weight:500;text-decoration:none;display:flex}.nav-item:hover{background:var(--bg-glass);color:var(--text-primary)}.nav-item.active{background:var(--accent-glow);color:var(--accent-hover);border:1px solid var(--border-active)}.nav-icon{text-align:center;width:24px;font-size:18px}.main-content{margin-left:var(--sidebar-width);flex:1;min-height:100vh;padding:32px}.card{background:var(--bg-card);border:1px solid var(--border-glass);border-radius:var(--radius-lg);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);box-shadow:var(--shadow-card);transition:var(--transition);padding:24px}.card:hover{background:var(--bg-card-hover);border-color:var(--border-active)}.card-header{justify-content:space-between;align-items:center;margin-bottom:20px;display:flex}.card-title{color:var(--text-primary);font-size:16px;font-weight:600}.card-subtitle{color:var(--text-secondary);margin-top:4px;font-size:13px}.grid{gap:20px;display:grid}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.stat-value{background:linear-gradient(135deg, var(--accent-primary), var(--accent-hover));-webkit-text-fill-color:transparent;-webkit-background-clip:text;font-size:28px;font-weight:700}.stat-label{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px;margin-top:4px;font-size:12px}.badge{border-radius:20px;align-items:center;gap:6px;padding:4px 12px;font-size:12px;font-weight:600;display:inline-flex}.badge-success{color:var(--success);background:#22c55e26}.badge-warning{color:var(--warning);background:#f59e0b26}.badge-danger{color:var(--danger);background:#ef444426}.badge-info{color:var(--info);background:#3b82f626}.table-container{border-radius:var(--radius-md);border:1px solid var(--border-glass);overflow-x:auto}table{border-collapse:collapse;width:100%;font-size:13px}th{text-align:left;background:var(--bg-secondary);color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px;border-bottom:1px solid var(--border-glass);padding:12px 16px;font-size:11px;font-weight:600}td{border-bottom:1px solid var(--border-glass);color:var(--text-primary);padding:12px 16px}tr:hover td{background:var(--bg-glass)}tr:last-child td{border-bottom:none}.btn{border-radius:var(--radius-md);cursor:pointer;transition:var(--transition);border:none;align-items:center;gap:8px;padding:10px 20px;font-size:14px;font-weight:600;text-decoration:none;display:inline-flex}.btn-primary{background:var(--accent-primary);color:#fff}.btn-primary:hover{background:var(--accent-hover);box-shadow:var(--shadow-glow)}.btn-ghost{color:var(--text-secondary);border:1px solid var(--border-glass);background:0 0}.btn-ghost:hover{background:var(--bg-glass);color:var(--text-primary)}.btn-danger{color:var(--danger);background:#ef444426;border:1px solid #ef44444d}.btn-danger:hover{background:#ef444440}.btn-sm{padding:6px 12px;font-size:12px}.form-group{margin-bottom:16px}.form-label{color:var(--text-secondary);margin-bottom:6px;font-size:13px;font-weight:500;display:block}.form-input{background:var(--bg-input);border:1px solid var(--border-glass);border-radius:var(--radius-sm);width:100%;color:var(--text-primary);transition:var(--transition);outline:none;padding:10px 14px;font-size:14px}.form-input:focus{border-color:var(--accent-primary);box-shadow:0 0 0 3px var(--accent-glow)}.form-input::placeholder{color:var(--text-muted)}select.form-input{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%238888aa' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E");background-position:right 12px center;background-repeat:no-repeat;padding-right:36px}.modal-overlay{z-index:1000;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#000000b3;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal{background:var(--bg-secondary);border:1px solid var(--border-glass);border-radius:var(--radius-xl);width:90%;max-width:520px;padding:32px;box-shadow:0 24px 48px #00000080}.modal-title{margin-bottom:20px;font-size:20px;font-weight:700}.modal-actions{justify-content:flex-end;gap:12px;margin-top:24px;display:flex}.login-page{background:radial-gradient(at top,#12121a 0%,#0a0a0f 70%);justify-content:center;align-items:center;min-height:100vh;display:flex}.login-card{background:var(--bg-card);border:1px solid var(--border-glass);border-radius:var(--radius-xl);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);width:100%;max-width:420px;box-shadow:var(--shadow-card);text-align:center;padding:40px}.login-card h1{background:linear-gradient(135deg, var(--accent-primary), #a78bfa);-webkit-text-fill-color:transparent;-webkit-background-clip:text;margin-bottom:8px;font-size:24px;font-weight:700}.login-card p{color:var(--text-secondary);margin-bottom:32px;font-size:14px}.login-error{color:var(--danger);border-radius:var(--radius-sm);background:#ef44441a;border:1px solid #ef44444d;margin-bottom:16px;padding:10px 14px;font-size:13px}.page-header{justify-content:space-between;align-items:center;margin-bottom:28px;display:flex}.page-title{font-size:24px;font-weight:700}.page-subtitle{color:var(--text-secondary);margin-top:4px;font-size:14px}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.fade-in{animation:.3s forwards fadeIn}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.pulse{animation:2s infinite pulse}.status-dot{border-radius:50%;width:8px;height:8px;display:inline-block}.status-dot.healthy{background:var(--success);box-shadow:0 0 8px var(--success)}.status-dot.warning{background:var(--warning)}.status-dot.dead{background:var(--danger)}@media (max-width:768px){.sidebar{display:none}.main-content{margin-left:0;padding:16px}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}