:root{--bg-primary: #0a0e1a;--bg-secondary: #111827;--bg-card: #1a2235;--bg-card-hover:#1e2a40;--border: #2a3650;--accent: #6366f1;--accent-hover: #4f46e5;--accent-soft: rgba(99,102,241,.15);--success: #10b981;--warning: #f59e0b;--danger: #ef4444;--text-primary: #f1f5f9;--text-secondary:#94a3b8;--text-muted: #64748b;--radius: 12px;--radius-sm: 8px;--shadow: 0 4px 24px rgba(0,0,0,.4)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,system-ui,sans-serif;background:var(--bg-primary);color:var(--text-primary);min-height:100vh;-webkit-font-smoothing:antialiased}.layout{display:flex;min-height:100vh}.sidebar{width:240px;flex-shrink:0;background:var(--bg-secondary);border-right:1px solid var(--border);display:flex;flex-direction:column;padding:24px 0;position:fixed;top:0;left:0;height:100vh;z-index:100}.sidebar-logo{padding:0 24px 24px;border-bottom:1px solid var(--border);margin-bottom:16px}.sidebar-logo h1{font-size:20px;font-weight:700;background:linear-gradient(135deg,#6366f1,#a78bfa);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.sidebar-logo span{font-size:11px;color:var(--text-muted)}.sidebar-nav{flex:1;padding:0 12px}.nav-item{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:var(--radius-sm);color:var(--text-secondary);text-decoration:none;font-size:14px;font-weight:500;transition:all .15s ease;cursor:pointer;margin-bottom:4px;border:none;background:none;width:100%}.nav-item:hover{background:var(--accent-soft);color:var(--text-primary)}.nav-item.active{background:var(--accent-soft);color:var(--accent)}.nav-icon{font-size:18px;width:20px;text-align:center}.main{margin-left:240px;flex:1;padding:32px;max-width:calc(100vw - 240px)}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-bottom:28px}.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;transition:border-color .2s,transform .2s}.stat-card:hover{border-color:var(--accent);transform:translateY(-2px)}.stat-label{font-size:12px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px}.stat-value{font-size:32px;font-weight:700;margin:8px 0 4px}.stat-sub{font-size:12px;color:var(--text-secondary)}.table-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.table-header{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;border-bottom:1px solid var(--border)}.table-header h2{font-size:16px;font-weight:600}table{width:100%;border-collapse:collapse}th{padding:12px 16px;text-align:left;font-size:11px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;border-bottom:1px solid var(--border);background:#0003}td{padding:14px 16px;font-size:13px;border-bottom:1px solid rgba(42,54,80,.5);vertical-align:middle}tr:last-child td{border-bottom:none}tr:hover td{background:#6366f10a}.badge{display:inline-flex;align-items:center;gap:5px;padding:3px 10px;border-radius:999px;font-size:11px;font-weight:600}.badge-active{background:#10b98126;color:#10b981}.badge-pending{background:#f59e0b26;color:#f59e0b}.badge-expired{background:#ef444426;color:#ef4444}.badge-revoked{background:#64748b26;color:#64748b}.badge-suspended{background:#6366f126;color:#6366f1}.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 18px;border-radius:var(--radius-sm);font-size:13px;font-weight:600;border:none;cursor:pointer;transition:all .15s;text-decoration:none}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover);transform:translateY(-1px);box-shadow:0 4px 12px #6366f166}.btn-danger{background:#ef444426;color:#ef4444;border:1px solid rgba(239,68,68,.3)}.btn-danger:hover{background:#ef4444;color:#fff}.btn-success{background:#10b98126;color:#10b981;border:1px solid rgba(16,185,129,.3)}.btn-success:hover{background:#10b981;color:#fff}.btn-sm{padding:6px 12px;font-size:12px}.btn-ghost{background:transparent;color:var(--text-secondary);border:1px solid var(--border)}.btn-ghost:hover{background:var(--bg-card-hover);color:var(--text-primary)}.form-group{margin-bottom:16px}.form-label{display:block;font-size:12px;font-weight:600;color:var(--text-secondary);margin-bottom:6px;text-transform:uppercase;letter-spacing:.5px}.form-input,.form-select{width:100%;padding:10px 14px;background:var(--bg-primary);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);font-size:14px;font-family:inherit;transition:border-color .15s}.form-input:focus,.form-select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.form-select option{background:var(--bg-secondary)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000b3;display:flex;align-items:center;justify-content:center;z-index:999;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);animation:fadeIn .2s}.modal{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:28px;width:100%;max-width:480px;box-shadow:var(--shadow);animation:slideUp .2s}.modal-title{font-size:18px;font-weight:700;margin-bottom:20px}.modal-actions{display:flex;justify-content:flex-end;gap:12px;margin-top:24px}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px}.page-title{font-size:24px;font-weight:700}.page-sub{font-size:14px;color:var(--text-muted);margin-top:4px}.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg-primary)}.login-card{background:var(--bg-card);border:1px solid var(--border);border-radius:20px;padding:40px;width:360px;box-shadow:var(--shadow);animation:slideUp .3s}.login-logo{text-align:center;margin-bottom:32px}.login-logo h1{font-size:28px;font-weight:800;background:linear-gradient(135deg,#6366f1,#a78bfa);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.login-logo p{color:var(--text-muted);font-size:13px;margin-top:4px}.alert{padding:12px 16px;border-radius:var(--radius-sm);font-size:13px;margin-bottom:16px}.alert-warning{background:#f59e0b1a;border:1px solid rgba(245,158,11,.3);color:#f59e0b}.alert-info{background:var(--accent-soft);border:1px solid rgba(99,102,241,.3);color:#a5b4fc}.filter-bar{display:flex;gap:12px;margin-bottom:20px;align-items:center}.filter-bar .form-input{max-width:280px}.filter-bar .form-select{max-width:160px}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.license-key{font-family:Courier New,monospace;font-size:15px;font-weight:700;color:var(--accent);letter-spacing:2px;background:var(--accent-soft);padding:8px 14px;border-radius:var(--radius-sm);display:inline-block}@media (max-width: 768px){.sidebar{transform:translate(-100%)}.main{margin-left:0;padding:20px;max-width:100vw}}