*{box-sizing:border-box;margin:0;padding:0}:root{--bg: #F5F5F5;--card: #FFFFFF;--border: #E5E5E5;--primary: #111111;--primary-hover: #333333;--danger: #DC2626;--danger-hover: #B91C1C;--success: #16A34A;--warning: #D97706;--text: #111111;--text-muted: #666666;--radius: 10px}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.5}.app-layout{display:flex;min-height:100vh}.sidebar{width:220px;background:#111;color:#e5e5e5;padding:24px 0;display:flex;flex-direction:column;transition:width .2s ease;flex-shrink:0;overflow:hidden}.sidebar-collapsed{width:60px}.sidebar-brand{padding:0 16px 24px;font-size:16px;font-weight:700;border-bottom:1px solid #333;margin-bottom:16px;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:8px;white-space:nowrap}.sidebar-collapsed .sidebar-brand{padding:0 10px 24px;justify-content:center}.sidebar-toggle{background:none;border:none;color:#666;cursor:pointer;padding:4px;display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:color .15s}.sidebar-toggle:hover{color:#fff}.sidebar-collapsed .sidebar-toggle{margin:0}.sidebar a{display:flex;align-items:center;gap:10px;padding:10px 16px;color:#999;text-decoration:none;font-size:14px;transition:all .15s;white-space:nowrap;overflow:hidden}.sidebar a:hover,.sidebar a.active{color:#fff;background:#333}.nav-icon{display:flex;align-items:center;justify-content:center;flex-shrink:0;width:16px;height:16px}.sidebar-collapsed .nav-text{display:none}.sidebar-collapsed a{justify-content:center;padding:10px 0}.sidebar-footer{margin-top:auto;padding:16px;border-top:1px solid #333}.sidebar-user{display:flex;align-items:center;gap:8px;margin-bottom:8px;overflow:hidden}.sidebar-footer button{display:flex;align-items:center;gap:8px;background:none;border:none;color:#999;cursor:pointer;font-size:13px;padding:0;white-space:nowrap}.sidebar-footer button:hover{color:#fff}.sidebar-collapsed .sidebar-footer{padding:16px 8px;text-align:center}.sidebar-collapsed .sidebar-user .nav-text,.sidebar-collapsed .sidebar-footer button .nav-text{display:none}.sidebar-collapsed .sidebar-footer button{justify-content:center}.mobile-header,.sidebar-backdrop{display:none}.main-content{flex:1;padding:32px;overflow-y:auto}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}.page-header h1{font-size:22px;font-weight:700}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:16px;margin-bottom:24px}.stat-card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:16px}.stat-card .label{font-size:12px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px}.stat-card .value{font-size:28px;font-weight:700;margin-top:4px}.table-container{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);overflow-x:auto}.table-toolbar{display:flex;align-items:center;gap:12px;padding:12px 16px;border-bottom:1px solid var(--border);flex-wrap:wrap}.table-toolbar input,.table-toolbar select{padding:8px 12px;border:1px solid var(--border);border-radius:8px;font-size:13px;outline:none;transition:border-color .2s}.table-toolbar input:focus,.table-toolbar select:focus{border-color:var(--primary)}.table-toolbar input{flex:1;min-width:200px}table{width:100%;border-collapse:collapse;font-size:13px;min-width:900px}th{text-align:left;padding:10px 16px;background:#f9f9f9;font-weight:600;color:var(--text-muted);font-size:12px;text-transform:uppercase;letter-spacing:.5px}td{padding:10px 16px;border-top:1px solid var(--border)}tr:hover td{background:#fafafa}.badge{display:inline-block;padding:2px 8px;border-radius:12px;font-size:11px;font-weight:600;text-transform:uppercase}.badge-active{background:#dcfce7;color:#166534}.badge-inactive{background:#f1f5f9;color:#475569}.badge-expired,.badge-revoked{background:#fef2f2;color:#991b1b}.badge-trial{background:#fef3c7;color:#92400e}.badge-12m,.badge-24m{background:#e5e7eb;color:#111}.badge-lifetime{background:#111;color:#fff}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border:none;border-radius:8px;font-size:13px;font-weight:600;cursor:pointer;transition:all .15s}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-hover)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover{background:var(--danger-hover)}.btn-outline{background:transparent;border:1px solid var(--border);color:var(--text)}.btn-outline:hover{background:#f5f5f5}.btn-sm{padding:4px 10px;font-size:12px}.btn:disabled{opacity:.5;cursor:not-allowed}.form-group{margin-bottom:16px}.form-group label{display:block;font-size:13px;font-weight:600;margin-bottom:4px;color:var(--text-muted)}.form-group input,.form-group select{width:100%;padding:10px 14px;border:1px solid var(--border);border-radius:8px;font-size:14px;outline:none;transition:border-color .2s}.form-group input:focus,.form-group select:focus{border-color:var(--primary);box-shadow:0 0 0 3px #11111114}.modal-overlay{position:fixed;inset:0;background:#0006;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:1000}.modal{background:var(--card);border-radius:16px;padding:28px;width:440px;max-width:90vw;box-shadow:0 20px 60px #00000026}.modal h2{font-size:18px;margin-bottom:20px;font-weight:700}.modal-actions{display:flex;gap:8px;justify-content:flex-end;margin-top:20px}.login-container{display:flex;align-items:center;justify-content:center;min-height:100vh;background:#f5f5f5}.login-card{background:var(--card);border-radius:20px;padding:44px;width:400px;box-shadow:0 4px 24px #00000014;border:1px solid var(--border)}.login-card h1{font-size:22px;text-align:center;margin-bottom:6px;font-weight:700;color:#111}.login-card p{text-align:center;color:var(--text-muted);font-size:14px;margin-bottom:28px}.login-card .btn{width:100%;justify-content:center;padding:12px;font-size:14px}.login-hint{margin-top:20px;padding-top:16px;border-top:1px solid #F0F0F0;text-align:center;font-size:12px;color:#aaa}.login-hint code{background:#f5f5f5;padding:1px 6px;border-radius:4px;font-size:11px}.error-msg{background:#fef2f2;color:#dc2626;padding:10px 14px;border-radius:8px;font-size:13px;margin-bottom:16px;border:1px solid rgba(220,38,38,.15)}.checkbox-cell{width:40px;text-align:center}.checkbox-cell input{cursor:pointer}.license-key{font-family:SF Mono,Fira Code,monospace;font-size:12px;letter-spacing:.5px}.actions-cell{display:flex;gap:4px;flex-wrap:wrap;white-space:nowrap}.pagination{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-top:1px solid var(--border);font-size:13px;color:var(--text-muted)}.change-password-section{margin-top:8px;padding-top:8px}@media(max-width:768px){.app-layout{flex-direction:column}.mobile-header{display:flex;align-items:center;gap:12px;position:fixed;top:0;left:0;right:0;height:48px;background:#111;color:#fff;padding:0 16px;z-index:999}.mobile-hamburger{background:none;border:none;color:#fff;cursor:pointer;padding:4px;display:flex;align-items:center}.sidebar-backdrop{display:block;position:fixed;inset:0;background:#00000080;z-index:1000}.sidebar{position:fixed;top:0;left:0;bottom:0;z-index:1001;width:260px!important;transform:translate(-100%);transition:transform .3s ease}.sidebar.sidebar-open{transform:translate(0)}.sidebar-toggle{display:none}.sidebar-collapsed .nav-text,.sidebar-collapsed .sidebar-brand-text{display:inline}.sidebar-collapsed a{justify-content:flex-start;padding:10px 16px}.main-content{padding:16px;margin-top:48px}.table-container{overflow-x:auto}table{min-width:700px}.stats-grid{grid-template-columns:repeat(2,1fr)}.page-header{flex-direction:column;gap:12px;align-items:flex-start}.page-header>div{width:100%;flex-wrap:wrap}.modal{width:95vw;padding:20px}}@media(min-width:769px){.mobile-header,.sidebar-backdrop{display:none!important}}