:root{--primary: #0891b2;--primary-dark: #0e7490;--primary-light: #22d3ee;--primary-glow: rgba(8, 145, 178, .4);--secondary: #10b981;--secondary-dark: #059669;--secondary-light: #34d399;--secondary-glow: rgba(16, 185, 129, .4);--accent: #f59e0b;--accent-dark: #d97706;--dark: #0f172a;--darker: #020617;--card-bg: rgba(255, 255, 255, .03);--card-bg-hover: rgba(255, 255, 255, .06);--border: rgba(255, 255, 255, .1);--border-hover: rgba(255, 255, 255, .2);--text-primary: #f8fafc;--text-secondary: #94a3b8;--text-muted: #64748b;--success: #10b981;--warning: #f59e0b;--error: #ef4444;--info: #0891b2;--shadow-sm: 0 2px 8px rgba(0, 0, 0, .3);--shadow-md: 0 4px 20px rgba(0, 0, 0, .4);--shadow-lg: 0 8px 40px rgba(0, 0, 0, .5);--shadow-primary: 0 4px 20px rgba(8, 145, 178, .4);--shadow-secondary: 0 4px 20px rgba(16, 185, 129, .4);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 20px;--radius-full: 50px;--transition-fast: .15s ease;--transition-normal: .3s ease;--transition-slow: .5s ease;--sidebar-width: 260px;--sidebar-collapsed: 0px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--darker);color:var(--text-primary);line-height:1.6;overflow-x:hidden}.layout{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-width);background:var(--dark);border-right:1px solid var(--border);padding:1.5rem 0;display:flex;flex-direction:column;position:fixed;left:0;top:0;bottom:0;z-index:100;transition:transform var(--transition-normal)}.sidebar-header{padding:0 1.5rem 1.5rem;border-bottom:1px solid var(--border);margin-bottom:1rem}.logo{display:flex;align-items:center;gap:12px;font-size:1.5rem;font-weight:700;background:linear-gradient(135deg,var(--primary),var(--secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.logo-icon{width:40px;height:40px;background:linear-gradient(135deg,var(--primary),var(--secondary));border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;font-size:20px;color:#fff}.logo-sub{display:block;font-size:.75rem;font-weight:500;color:var(--text-muted);margin-top:.25rem;text-transform:uppercase;letter-spacing:.5px}.sidebar-nav{display:flex;flex-direction:column;flex:1;overflow-y:auto}.nav-section{padding:.75rem 1rem;font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:1px;color:var(--text-muted)}.nav-link{display:flex;align-items:center;gap:12px;padding:.875rem 1.5rem;color:var(--text-secondary);text-decoration:none;transition:all var(--transition-fast);font-size:.9375rem;font-weight:500;border-left:3px solid transparent}.nav-link:hover{background:var(--card-bg-hover);color:var(--text-primary)}.nav-link.active{background:#0891b21a;color:var(--primary-light);border-left-color:var(--primary)}.nav-link svg,.nav-link i{width:20px;height:20px;opacity:.7}.nav-link.active svg,.nav-link.active i{opacity:1}.sidebar-footer{margin-top:auto;padding:1.25rem 1.5rem;border-top:1px solid var(--border)}.user-info{margin-bottom:1rem;padding:.75rem;background:var(--card-bg);border-radius:var(--radius-md)}.user-name{display:block;font-weight:600;color:var(--text-primary);font-size:.9375rem}.user-role{display:block;font-size:.75rem;color:var(--primary-light);text-transform:uppercase;font-weight:500;letter-spacing:.5px;margin-top:2px}.logout-btn{width:100%;padding:.75rem;background:var(--card-bg);color:var(--text-secondary);border:1px solid var(--border);border-radius:var(--radius-md);cursor:pointer;font-size:.875rem;font-weight:500;transition:all var(--transition-fast);display:flex;align-items:center;justify-content:center;gap:8px}.logout-btn:hover{background:var(--error);color:#fff;border-color:var(--error)}.mobile-menu-toggle{display:none;position:fixed;top:1rem;left:1rem;z-index:200;width:44px;height:44px;background:var(--dark);border:1px solid var(--border);border-radius:var(--radius-md);color:var(--text-primary);font-size:1.25rem;cursor:pointer;align-items:center;justify-content:center;box-shadow:var(--shadow-md)}.mobile-overlay{display:none;position:fixed;top:0;left:0;right:0;bottom:0;background:#00000080;z-index:90;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.mobile-overlay.show{display:block}.main{flex:1;margin-left:var(--sidebar-width);padding:2rem;overflow-y:auto;min-height:100vh;background:radial-gradient(ellipse at 20% 0%,rgba(8,145,178,.08) 0%,transparent 50%),radial-gradient(ellipse at 80% 100%,rgba(16,185,129,.05) 0%,transparent 50%),var(--darker)}.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem;flex-wrap:wrap;gap:1rem}h1{font-size:1.75rem;font-weight:700;color:var(--text-primary)}h2{font-size:1.25rem;font-weight:600;color:var(--text-primary);margin-bottom:1rem}h3{font-size:1rem;font-weight:600;color:var(--text-secondary)}.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;border:none;padding:.75rem 1.5rem;border-radius:var(--radius-full);font-weight:600;cursor:pointer;font-size:.9375rem;transition:all var(--transition-normal);box-shadow:var(--shadow-primary);display:inline-flex;align-items:center;gap:8px}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 30px #0891b280}.btn-primary:disabled{opacity:.6;cursor:not-allowed;transform:none}.btn-secondary{background:var(--card-bg);color:var(--text-primary);border:1px solid var(--border);padding:.75rem 1.5rem;border-radius:var(--radius-full);font-weight:600;cursor:pointer;font-size:.9375rem;transition:all var(--transition-normal)}.btn-secondary:hover{background:var(--card-bg-hover);border-color:var(--border-hover)}.btn-sm{padding:.5rem 1rem;font-size:.8125rem;border-radius:var(--radius-md);background:var(--card-bg);border:1px solid var(--border);color:var(--text-secondary);cursor:pointer;transition:all var(--transition-fast)}.btn-sm:hover{background:var(--card-bg-hover);color:var(--text-primary)}.btn-danger{background:#ef44441a;color:var(--error);border-color:#ef44444d}.btn-danger:hover{background:var(--error);color:#fff}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem;margin-bottom:2rem}.stat-card{background:var(--card-bg);border:1px solid var(--border);padding:1.5rem;border-radius:var(--radius-lg);transition:all var(--transition-normal);position:relative;overflow:hidden}.stat-card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--primary),var(--secondary));opacity:0;transition:opacity var(--transition-normal)}.stat-card:hover{transform:translateY(-4px);border-color:var(--primary);box-shadow:0 8px 30px #0891b226}.stat-card:hover:before{opacity:1}.stat-card h3{font-size:.8125rem;color:var(--text-muted);margin-bottom:.75rem;text-transform:uppercase;letter-spacing:.5px;font-weight:600}.stat-value{font-size:2.25rem;font-weight:800;background:linear-gradient(135deg,var(--text-primary),var(--primary-light));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;line-height:1.2}.stat-sub{font-size:.8125rem;color:var(--text-muted);margin-top:.5rem}.stat-card.primary .stat-value{background:linear-gradient(135deg,var(--primary-light),var(--primary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.stat-card.success .stat-value{background:linear-gradient(135deg,var(--secondary-light),var(--secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.stat-card.wide{grid-column:span 2}.charts-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.5rem;margin-bottom:2rem}.chart-card{background:var(--card-bg);border:1px solid var(--border);padding:1.5rem;border-radius:var(--radius-lg)}.chart-card h3{margin-bottom:1rem;font-size:1rem;color:var(--text-primary)}.data-table{width:100%;background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;border-collapse:collapse}.data-table th,.data-table td{padding:1rem 1.25rem;text-align:left;border-bottom:1px solid var(--border)}.data-table th{background:#ffffff05;font-weight:600;color:var(--text-muted);font-size:.75rem;text-transform:uppercase;letter-spacing:.5px}.data-table td{color:var(--text-secondary);font-size:.9375rem}.data-table tbody tr{transition:background var(--transition-fast)}.data-table tbody tr:hover{background:var(--card-bg-hover)}.data-table tbody tr:last-child td{border-bottom:none}.monospace,code{font-family:Monaco,Courier New,monospace;font-size:.875rem;background:#0891b21a;padding:.25rem .5rem;border-radius:var(--radius-sm);color:var(--primary-light)}.status{display:inline-flex;align-items:center;gap:6px;padding:.375rem .75rem;border-radius:var(--radius-full);font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.5px}.status:before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}.status.active,.status.online,.status.completed,.status.approved{background:#10b98126;color:var(--secondary-light)}.status.inactive,.status.offline{background:#ef444426;color:#f87171}.status.pending,.status.degraded,.status.suspended{background:#f59e0b26;color:#fbbf24}.status.ended{background:#64748b26;color:var(--text-muted)}.search-bar{margin-bottom:1.5rem}.search-bar input{width:100%;max-width:400px;padding:.875rem 1.25rem;background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius-lg);font-size:.9375rem;color:var(--text-primary);transition:all var(--transition-fast)}.search-bar input::placeholder{color:var(--text-muted)}.search-bar input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-glow)}.node-stats{display:flex;gap:1rem;margin-bottom:1.5rem;flex-wrap:wrap}.node-stat{padding:1rem 1.5rem;border-radius:var(--radius-lg);display:flex;align-items:center;gap:.75rem;background:var(--card-bg);border:1px solid var(--border)}.node-stat.online{border-color:#10b9814d;background:#10b9811a}.node-stat.degraded{border-color:#f59e0b4d;background:#f59e0b1a}.node-stat.offline{border-color:#ef44444d;background:#ef44441a}.node-stat .count{font-size:1.75rem;font-weight:800;color:var(--text-primary)}.node-stat .label{color:var(--text-secondary);font-size:.875rem}.packages-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.5rem}.package-card{background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius-lg);padding:1.5rem;transition:all var(--transition-normal);position:relative}.package-card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--primary),var(--secondary));border-radius:var(--radius-lg) var(--radius-lg) 0 0}.package-card:hover{transform:translateY(-4px);border-color:var(--primary);box-shadow:0 8px 30px #0891b226}.package-card.inactive{opacity:.5}.package-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:.75rem}.package-card h3{font-size:1.25rem;font-weight:700;color:var(--text-primary)}.package-code{font-family:monospace;color:var(--text-muted);font-size:.8125rem;margin-bottom:1rem}.package-price{font-size:2rem;font-weight:800;background:linear-gradient(135deg,var(--secondary-light),var(--secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:.75rem}.package-specs{display:flex;gap:1rem;color:var(--text-muted);font-size:.875rem;margin-bottom:1rem}.package-region{font-size:.75rem;color:var(--text-muted);margin-bottom:1rem}.package-actions{display:flex;gap:.5rem}.filters-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem;gap:1rem;flex-wrap:wrap}.filter-buttons{display:flex;gap:.5rem;flex-wrap:wrap}.btn-filter{padding:.5rem 1rem;border:1px solid var(--border);background:var(--card-bg);border-radius:var(--radius-full);cursor:pointer;font-size:.8125rem;color:var(--text-secondary);font-weight:500;transition:all var(--transition-fast)}.btn-filter:hover{border-color:var(--border-hover);color:var(--text-primary)}.btn-filter.active{background:var(--primary);color:#fff;border-color:var(--primary)}.form-group{display:flex;flex-direction:column;gap:.5rem;margin-bottom:1.25rem}.form-group label{font-weight:500;color:var(--text-secondary);font-size:.875rem}.form-group input,.form-group select,.form-group textarea{padding:.875rem 1rem;background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius-md);font-size:1rem;color:var(--text-primary);transition:all var(--transition-fast)}.form-group input::placeholder,.form-group textarea::placeholder{color:var(--text-muted)}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-glow)}.form-group input:disabled,.form-group select:disabled{background:#ffffff05;color:var(--text-muted);cursor:not-allowed}.settings-section{background:var(--card-bg);border:1px solid var(--border);padding:1.5rem;border-radius:var(--radius-lg);margin-bottom:1.5rem}.settings-form{display:grid;grid-template-columns:repeat(2,1fr);gap:1.5rem}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:radial-gradient(ellipse at 20% 20%,rgba(8,145,178,.15) 0%,transparent 50%),radial-gradient(ellipse at 80% 80%,rgba(16,185,129,.1) 0%,transparent 50%),var(--darker);padding:1rem}.login-container{background:var(--dark);border:1px solid var(--border);padding:2.5rem;border-radius:var(--radius-xl);width:100%;max-width:420px;box-shadow:var(--shadow-lg)}.login-header{text-align:center;margin-bottom:2rem}.login-header .logo{justify-content:center;font-size:1.75rem;margin-bottom:.5rem}.login-header p{color:var(--text-muted);font-size:.9375rem}.login-form .form-group{margin-bottom:1.25rem}.login-form .btn-primary{width:100%;padding:1rem;font-size:1rem;justify-content:center}.error-message{background:#ef444426;color:#f87171;padding:.875rem 1rem;border-radius:var(--radius-md);margin-bottom:1rem;font-size:.875rem;border:1px solid rgba(239,68,68,.3)}.loading-screen{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;background:var(--darker);gap:1rem}.spinner{width:48px;height:48px;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.loading{text-align:center;padding:3rem;color:var(--text-muted)}.empty-state{text-align:center;padding:4rem 2rem;color:var(--text-muted);background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius-lg)}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#000000b3;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:1000;padding:1rem}.modal{background:var(--dark);border:1px solid var(--border);border-radius:var(--radius-xl);width:100%;max-width:500px;max-height:90vh;overflow-y:auto;box-shadow:var(--shadow-lg)}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:1.5rem;border-bottom:1px solid var(--border)}.modal-header h2{margin:0;font-size:1.25rem;color:var(--text-primary)}.modal-close{background:none;border:none;font-size:1.5rem;cursor:pointer;color:var(--text-muted);transition:color var(--transition-fast);width:36px;height:36px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-md)}.modal-close:hover{color:var(--text-primary);background:var(--card-bg)}.modal form{padding:1.5rem}.modal-actions{display:flex;justify-content:flex-end;gap:1rem;margin-top:1.5rem;padding-top:1.5rem;border-top:1px solid var(--border)}.report-filters{margin-bottom:1.5rem}.date-range{display:flex;align-items:center;gap:1rem;flex-wrap:wrap}.date-range input{padding:.75rem 1rem;background:var(--card-bg);border:1px solid var(--border);border-radius:var(--radius-md);color:var(--text-primary);font-size:.9375rem}.reports-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.5rem}.report-card{background:var(--card-bg);border:1px solid var(--border);padding:1.5rem;border-radius:var(--radius-lg);transition:all var(--transition-normal)}.report-card:hover{border-color:var(--primary);transform:translateY(-4px)}.report-card h3{margin-bottom:.5rem;color:var(--text-primary)}.report-card p{color:var(--text-muted);font-size:.875rem;margin-bottom:1rem}.text-muted{color:var(--text-muted)}.text-success{color:var(--secondary)}.text-primary{color:var(--primary)}@media (max-width: 1024px){.stats-grid{grid-template-columns:repeat(2,1fr)}.charts-grid,.settings-form{grid-template-columns:1fr}.stat-card.wide{grid-column:span 1}}@media (max-width: 768px){.mobile-menu-toggle{display:flex}.sidebar{transform:translate(-100%)}.sidebar.open{transform:translate(0)}.main{margin-left:0;padding:5rem 1rem 1.5rem}.page-header{flex-direction:column;align-items:flex-start}h1{font-size:1.5rem}.stats-grid{grid-template-columns:1fr;gap:1rem}.stat-card{padding:1.25rem}.stat-value{font-size:1.75rem}.packages-grid{grid-template-columns:1fr}.data-table{display:block;overflow-x:auto}.data-table th,.data-table td{padding:.75rem 1rem;font-size:.875rem;white-space:nowrap}.node-stats{flex-direction:column}.filters-row{flex-direction:column;align-items:stretch}.search-bar input{max-width:100%}.btn-primary,.btn-secondary{width:100%;justify-content:center}.modal{margin:1rem;max-height:calc(100vh - 2rem)}.modal-actions{flex-direction:column}.modal-actions button{width:100%}}@media (max-width: 480px){.login-container{padding:1.5rem}.sidebar-header{padding:0 1rem 1rem}.nav-link{padding:.75rem 1rem}.package-price{font-size:1.5rem}}