:root{--bg-primary: #0a0a0f;--bg-secondary: #12121a;--bg-card: rgba(255, 255, 255, .03);--bg-card-hover: rgba(255, 255, 255, .06);--border-color: rgba(255, 255, 255, .08);--text-primary: #ffffff;--text-secondary: #a1a1aa;--text-muted: #71717a;--accent-primary: #6366f1;--accent-secondary: #818cf8;--accent-glow: rgba(99, 102, 241, .3);--success: #22c55e;--success-bg: rgba(34, 197, 94, .1);--warning: #f59e0b;--warning-bg: rgba(245, 158, 11, .1);--error: #ef4444;--error-bg: rgba(239, 68, 68, .1);--gradient-primary: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);--gradient-card: linear-gradient(135deg, rgba(99, 102, 241, .1) 0%, rgba(139, 92, 246, .05) 100%);--shadow-glow: 0 0 40px rgba(99, 102, 241, .15)}[data-theme=light]{--bg-primary: #f8fafc;--bg-secondary: #ffffff;--bg-card: rgba(0, 0, 0, .02);--bg-card-hover: rgba(0, 0, 0, .04);--border-color: rgba(0, 0, 0, .08);--text-primary: #0f172a;--text-secondary: #475569;--text-muted: #94a3b8;--accent-glow: rgba(99, 102, 241, .15);--gradient-card: linear-gradient(135deg, rgba(99, 102, 241, .05) 0%, rgba(139, 92, 246, .02) 100%);--shadow-glow: 0 0 40px rgba(99, 102, 241, .08)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg-primary);color:var(--text-primary);min-height:100vh;line-height:1.6;-webkit-font-smoothing:antialiased}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.3}h1{font-size:2rem}h2{font-size:1.5rem}h3{font-size:1.25rem}a{color:var(--accent-primary);text-decoration:none;transition:color .2s ease}a:hover{color:var(--accent-secondary)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.75rem 1.5rem;font-size:.9375rem;font-weight:500;border-radius:12px;border:none;cursor:pointer;transition:all .2s ease}.btn-primary{background:var(--gradient-primary);color:#fff;box-shadow:0 4px 15px var(--accent-glow)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 25px 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ease}.input::placeholder{color:var(--text-muted)}.input:focus{outline:none;border-color:var(--accent-primary);box-shadow:0 0 0 3px var(--accent-glow)}.input:disabled{opacity:.6;cursor:not-allowed}.input-error{border-color:var(--error)}.error-text{color:var(--error);font-size:.8125rem}.card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:16px;padding:1.5rem;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.card-glass{background:var(--gradient-card);box-shadow:var(--shadow-glow)}.container{max-width:1200px;margin:0 auto;padding:0 1.5rem}.page{min-height:100vh;display:flex;flex-direction:column}.page-header{padding:2rem 0;border-bottom:1px solid var(--border-color)}.page-content{flex:1;padding:2rem 0}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.gap-1{gap:.25rem}.gap-2{gap:.5rem}.gap-3{gap:.75rem}.gap-4{gap:1rem}.gap-6{gap:1.5rem}.gap-8{gap:2rem}.grid{display:grid}.grid-cols-2{grid-template-columns:repeat(2,1fr)}.grid-cols-3{grid-template-columns:repeat(3,1fr)}.grid-cols-4{grid-template-columns:repeat(4,1fr)}.mt-1{margin-top:.25rem}.mt-2{margin-top:.5rem}.mt-4{margin-top:1rem}.mt-6{margin-top:1.5rem}.mt-8{margin-top:2rem}.mb-2{margin-bottom:.5rem}.mb-4{margin-bottom:1rem}.mb-6{margin-bottom:1.5rem}.text-center{text-align:center}.text-sm{font-size:.875rem}.text-xs{font-size:.75rem}.text-muted{color:var(--text-muted)}.text-secondary{color:var(--text-secondary)}.badge{display:inline-flex;align-items:center;padding:.25rem .75rem;font-size:.75rem;font-weight:500;border-radius:9999px;text-transform:uppercase;letter-spacing:.02em}.badge-success{background:var(--success-bg);color:var(--success)}.badge-warning{background:var(--warning-bg);color:var(--warning)}.badge-error{background:var(--error-bg);color:var(--error)}.badge-primary{background:var(--accent-glow);color:var(--accent-primary)}.toast-container{position:fixed;top:1rem;right:1rem;z-index:1000;display:flex;flex-direction:column;gap:.5rem}.toast{padding:1rem 1.5rem;border-radius:12px;display:flex;align-items:center;gap:.75rem;animation:slideIn .3s ease;min-width:300px;box-shadow:0 10px 40px #0003}.toast-success{background:var(--success);color:#fff}.toast-error{background:var(--error);color:#fff}.toast-warning{background:var(--warning);color:#000}@keyframes slideIn{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:2rem;background:var(--bg-primary);position:relative;overflow:hidden}.auth-page:before{content:"";position:absolute;width:800px;height:800px;background:var(--gradient-primary);border-radius:50%;filter:blur(180px);opacity:.12;top:-300px;right:-300px;animation:float 8s ease-in-out infinite}.auth-page:after{content:"";position:absolute;width:600px;height:600px;background:#8b5cf6;border-radius:50%;filter:blur(150px);opacity:.08;bottom:-200px;left:-200px;animation:float 8s ease-in-out infinite reverse}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-30px)}}.auth-card{width:100%;max-width:540px;padding:3rem;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:28px;position:relative;z-index:1;box-shadow:var(--shadow-glow),0 25px 50px -12px #00000040;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px)}.auth-header{text-align:center;margin-bottom:2.5rem}.auth-logo{width:72px;height:72px;background:var(--gradient-primary);border-radius:20px;display:flex;align-items:center;justify-content:center;margin:0 auto 1.75rem;box-shadow:0 10px 40px var(--accent-glow),0 0 0 1px #ffffff1a inset;transition:transform .3s ease}.auth-logo:hover{transform:scale(1.05)}.auth-title{font-size:2rem;margin-bottom:.75rem;font-weight:700;letter-spacing:-.02em}.auth-subtitle{color:var(--text-secondary);font-size:1rem;line-height:1.5}.auth-form{display:flex;flex-direction:column;gap:1.5rem}.auth-form .input-group label{font-size:.9375rem;font-weight:600;margin-bottom:.5rem}.auth-form .input{padding:1rem 1.25rem 1rem 3rem;font-size:1rem;border-radius:14px;min-height:52px}.auth-form .btn-primary{padding:1rem 1.5rem;font-size:1rem;font-weight:600;border-radius:14px;min-height:52px;margin-top:.5rem}.auth-footer{text-align:center;margin-top:2rem;padding-top:2rem;border-top:1px solid var(--border-color);color:var(--text-secondary);font-size:1rem}.auth-footer a{font-weight:600}.dashboard{display:flex;min-height:100vh}.sidebar{width:260px;background:var(--bg-secondary);border-right:1px solid var(--border-color);padding:1.5rem;display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:100}.sidebar-header{display:flex;align-items:center;gap:.75rem;padding-bottom:1.5rem;border-bottom:1px solid var(--border-color);margin-bottom:1.5rem}.sidebar-logo{width:40px;height:40px;background:var(--gradient-primary);border-radius:10px;display:flex;align-items:center;justify-content:center}.sidebar-title{font-size:1.125rem;font-weight:600}.sidebar-nav{flex:1;display:flex;flex-direction:column;gap:.25rem}.nav-section{margin-bottom:1.5rem}.nav-section-title{font-size:.6875rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);margin-bottom:.75rem;padding-left:.75rem}.nav-link{display:flex;align-items:center;gap:.75rem;padding:.75rem;border-radius:10px;color:var(--text-secondary);font-size:.9375rem;font-weight:500;transition:all .2s ease}.nav-link:hover{background:var(--bg-card);color:var(--text-primary)}.nav-link.active{background:var(--accent-glow);color:var(--accent-primary)}.nav-link svg{width:20px;height:20px}.sidebar-footer{padding-top:1rem;border-top:1px solid var(--border-color)}.user-menu{display:flex;align-items:center;gap:.75rem;padding:.75rem;border-radius:10px;cursor:pointer;transition:background .2s ease}.user-menu:hover{background:var(--bg-card)}.user-avatar{width:40px;height:40px;background:var(--gradient-primary);border-radius:10px;display:flex;align-items:center;justify-content:center;font-weight:600;color:#fff}.user-info{flex:1;overflow:hidden}.user-name{font-weight:500;font-size:.9375rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.user-email{font-size:.75rem;color:var(--text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.main{flex:1;margin-left:260px;padding:2rem}.main-header{margin-bottom:2rem}.main-title{font-size:1.75rem;margin-bottom:.5rem}.main-subtitle{color:var(--text-secondary)}.table-container{overflow-x:auto;border-radius:12px;border:1px solid var(--border-color)}table{width:100%;border-collapse:collapse}th,td{padding:1rem;text-align:left;border-bottom:1px solid var(--border-color)}th{background:var(--bg-card);font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted)}tr:last-child td{border-bottom:none}tr:hover td{background:var(--bg-card)}.modal-overlay{position:fixed;inset:0;background:#0009;-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(--bg-secondary);border:1px solid var(--border-color);border-radius:20px;padding:2rem;max-width:480px;width:100%;animation:modalIn .2s ease}.modal-header{margin-bottom:1.5rem}.modal-title{font-size:1.25rem;margin-bottom:.5rem}.modal-description{color:var(--text-secondary);font-size:.9375rem}.modal-actions{display:flex;gap:.75rem;justify-content:flex-end;margin-top:1.5rem}@keyframes modalIn{0%{transform:scale(.95);opacity:0}to{transform:scale(1);opacity:1}}.device-card{display:flex;align-items:flex-start;gap:1rem;padding:1.25rem;background:var(--bg-card);border:1px solid var(--border-color);border-radius:16px;transition:all .2s ease}.device-card:hover{background:var(--bg-card-hover);border-color:var(--accent-primary)}.device-card.current{border-color:var(--success);background:var(--success-bg)}.device-icon{width:48px;height:48px;background:var(--bg-secondary);border-radius:12px;display:flex;align-items:center;justify-content:center;color:var(--accent-primary)}.device-info{flex:1}.device-name{font-weight:500;margin-bottom:.25rem}.device-details{font-size:.8125rem;color:var(--text-muted)}.device-actions{display:flex;gap:.5rem}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1rem}.stat-card{padding:1.5rem;background:var(--gradient-card);border:1px solid var(--border-color);border-radius:16px}.stat-label{font-size:.8125rem;color:var(--text-muted);margin-bottom:.5rem}.stat-value{font-size:2rem;font-weight:700;background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.spinner{width:20px;height:20px;border:2px solid transparent;border-top-color:currentColor;border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media(max-width:768px){.sidebar{transform:translate(-100%);transition:transform .3s ease}.sidebar.open{transform:translate(0)}.main{margin-left:0}.auth-card{padding:2rem}.grid-cols-2,.grid-cols-3,.grid-cols-4{grid-template-columns:1fr}}.pagination{display:flex;align-items:center;justify-content:center;gap:.5rem;margin-top:1.5rem}.pagination-btn{width:36px;height:36px;display:flex;align-items:center;justify-content:center;border-radius:8px;background:var(--bg-card);border:1px solid var(--border-color);color:var(--text-secondary);cursor:pointer;transition:all .2s ease}.pagination-btn:hover:not(:disabled){border-color:var(--accent-primary);color:var(--accent-primary)}.pagination-btn:disabled{opacity:.5;cursor:not-allowed}.pagination-btn.active{background:var(--accent-primary);border-color:var(--accent-primary);color:#fff}