:root{--bg-color: #0f172a;--card-bg: rgba(30, 41, 59, .7);--text-main: #f8fafc;--text-muted: #94a3b8;--primary: #3b82f6;--primary-hover: #2563eb;--error: #ef4444;--input-bg: rgba(15, 23, 42, .5);--border-color: #334155;font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;line-height:1.5;font-weight:400;color-scheme:dark;background-color:var(--bg-color);color:var(--text-main)}body{margin:0;display:grid;place-items:center;min-width:320px;min-height:100vh;background:radial-gradient(circle at top left,#1e293b,var(--bg-color))}.container{width:100%;display:flex;justify-content:center;padding:2rem}.card{background:var(--card-bg);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--border-color);border-radius:16px;padding:2.5rem;width:100%;max-width:450px;box-shadow:0 10px 25px -5px #0000004d}h1{font-size:2rem;font-weight:700;margin:0 0 .5rem;text-align:center;background:linear-gradient(to right,#60a5fa,#a78bfa);-webkit-background-clip:text;background-clip:text;color:transparent}.subtitle{text-align:center;color:var(--text-muted);margin-bottom:2rem}.form-group{margin-bottom:1.5rem}label{display:block;margin-bottom:.5rem;font-size:.9rem;color:var(--text-muted)}input{width:100%;padding:.75rem 1rem;border-radius:8px;border:1px solid var(--border-color);background:var(--input-bg);color:var(--text-main);font-size:1rem;transition:border-color .2s;box-sizing:border-box}input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 2px #3b82f633}.btn-primary{width:100%;padding:.75rem;border-radius:8px;border:none;background:var(--primary);color:#fff;font-size:1rem;font-weight:600;cursor:pointer;transition:background .2s,transform .1s}.btn-primary:hover{background:var(--primary-hover)}.btn-primary:active{transform:scale(.98)}.btn-primary:disabled{opacity:.7;cursor:not-allowed}.alert{padding:1rem;border-radius:8px;margin-top:1.5rem;font-size:.9rem;text-align:center}.alert.error{background:#ef44441a;color:#fca5a5;border:1px solid rgba(239,68,68,.2)}.result-section{margin-top:2rem;padding-top:1.5rem;border-top:1px solid var(--border-color);animation:fadeIn .3s ease-out}.result-section h3{margin:0 0 1rem;font-size:1.1rem;color:#4ade80;text-align:center}.license-box{display:flex;align-items:center;background:#000;padding:.75rem;border-radius:8px;border:1px solid #333;margin-bottom:1rem}code{flex:1;font-family:Fira Code,monospace;color:#a5f3fc;word-break:break-all}.btn-icon{background:none;border:none;cursor:pointer;font-size:1.2rem;padding:.25rem;margin-left:.5rem;opacity:.8;transition:opacity .2s}.btn-icon:hover{opacity:1}.details{font-size:.85rem;color:var(--text-muted)}.details p{margin:.25rem 0}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.tabs{display:flex;justify-content:center;gap:1rem;margin-bottom:2rem;background:#ffffff0d;padding:.5rem;border-radius:12px;border:1px solid rgba(255,255,255,.1)}.tab-btn{background:transparent;border:none;color:var(--text-secondary);padding:.75rem 1.5rem;font-size:1rem;font-weight:600;cursor:pointer;border-radius:8px;transition:all .3s ease;flex:1;max-width:200px}.tab-btn:hover{color:var(--text-primary);background:#ffffff0d}.tab-btn.active{background:var(--primary-color);color:#fff;box-shadow:0 4px 12px #646cff4d}.header-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem}.btn-sm{background:#ffffff1a;border:1px solid rgba(255,255,255,.2);color:var(--text-primary);padding:.5rem 1rem;border-radius:6px;cursor:pointer;transition:all .2s}.btn-sm:hover{background:#fff3}.table-responsive{overflow-x:auto}.license-table{width:100%;border-collapse:collapse;font-size:.9rem}.license-table th,.license-table td{text-align:left;padding:1rem;border-bottom:1px solid rgba(255,255,255,.1)}.license-table th{color:var(--text-secondary);font-weight:600;text-transform:uppercase;font-size:.75rem;letter-spacing:1px}.license-table tr:last-child td{border-bottom:none}.row-inactive{opacity:.6}.badge{padding:.25rem .6rem;border-radius:20px;font-size:.75rem;font-weight:600}.badge-success{background:#2ecc7133;color:#2ecc71;border:1px solid rgba(46,204,113,.3)}.badge-danger{background:#e74c3c33;color:#e74c3c;border:1px solid rgba(231,76,60,.3)}.actions-cell{display:flex;gap:.5rem}.btn-xs{padding:.4rem .8rem;border:none;border-radius:6px;font-size:.75rem;font-weight:600;cursor:pointer;transition:transform .1s,filter .2s}.btn-xs:hover{filter:brightness(1.1);transform:translateY(-1px)}.btn-success{background:#2ecc71;color:#fff}.btn-danger{background:#e74c3c;color:#fff}.btn-warning{background:#f1c40f;color:#1a1a1a}.btn-info{background:#3498db;color:#fff}.btn-text{background:none;border:none;cursor:pointer;font-size:.9rem;margin-left:.5rem;opacity:.7}.btn-text:hover{opacity:1}.card.full-width{max-width:1000px;width:95%}.mono{font-family:Space Mono,monospace;color:var(--accent-color)}.logout-btn{background:#ffffff0d;border:1px solid rgba(255,255,255,.1);color:var(--text-secondary);padding:.4rem .8rem;border-radius:6px;cursor:pointer;font-size:.8rem;transition:all .2s;margin-bottom:1rem}.logout-btn:hover{background:#e74c3c33;color:#e74c3c;border-color:#e74c3c4d}.login-card{max-width:400px;margin:100px auto;text-align:center}