:root{--accent:#0a6ed1;--accent-light:#e8f0fe;--accent-dark:#0856a6;--bg:#f4f6f9;--card:#fff;--border:#dee2e6;--text:#1a1f36;--text-sec:#6c757d;--text-ter:#adb5bd;--success:#2b7d2b;--success-light:#e8f5e9;--danger:#b00;--danger-light:#ffebee;--warning:#e78c07;--warning-light:#fff3e0;--sidebar-w:220px;--header-h:56px}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:Segoe UI,system-ui,-apple-system,sans-serif;font-size:14px}.app{min-height:100vh;display:flex}.sidebar{width:var(--sidebar-w);color:#fff;background:#1a1f36;flex-direction:column;padding:20px 0;display:flex;position:fixed;top:0;bottom:0;left:0}.sidebar-logo{color:#fff;border-bottom:1px solid #ffffff1a;margin-bottom:12px;padding:0 20px 20px;font-size:16px;font-weight:700}.sidebar-logo span{color:var(--accent)}.nav-item{color:#fff9;cursor:pointer;text-align:left;background:0 0;border:none;align-items:center;gap:10px;width:100%;padding:10px 20px;font-family:inherit;font-size:13px;font-weight:500;transition:all .15s;display:flex}.nav-item:hover{color:#fff;background:#ffffff0f}.nav-item.active{color:#fff;border-right:3px solid var(--accent);background:#0a6ed140}.main{margin-left:var(--sidebar-w);flex:1}.header{height:var(--header-h);background:var(--card);border-bottom:1px solid var(--border);align-items:center;gap:12px;padding:0 24px;display:flex}.header-title{font-size:15px;font-weight:600}.content{padding:24px}.card{background:var(--card);border:1px solid var(--border);border-radius:8px;margin-bottom:16px}.card-header{border-bottom:1px solid var(--border);align-items:center;gap:10px;padding:14px 18px;display:flex}.card-header-title{font-size:14px;font-weight:600}.card-body{padding:18px}.stats{grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:14px;margin-bottom:20px;display:grid}.stat-card{background:var(--card);border:1px solid var(--border);border-radius:8px;padding:16px 18px}.stat-label{text-transform:uppercase;letter-spacing:.05em;color:var(--text-sec);margin-bottom:6px;font-size:10px;font-weight:700}.stat-value{color:var(--text);font-size:24px;font-weight:700}.stat-sub{color:var(--text-ter);margin-top:2px;font-size:11px}.table{border-collapse:collapse;width:100%;font-size:13px}.table th{text-align:left;text-transform:uppercase;letter-spacing:.05em;color:var(--text-sec);border-bottom:2px solid var(--border);padding:10px 14px;font-size:10px;font-weight:700}.table td{border-bottom:1px solid var(--border);vertical-align:middle;padding:10px 14px}.table tr:hover{background:#f8f9fa}.table tr{cursor:pointer}.badge{border-radius:10px;align-items:center;padding:3px 10px;font-size:11px;font-weight:600;display:inline-flex}.badge-green{background:var(--success-light);color:var(--success)}.badge-red{background:var(--danger-light);color:var(--danger)}.badge-orange{background:var(--warning-light);color:var(--warning)}.badge-gray{color:var(--text-sec);background:#ebedf0}.badge-blue{background:var(--accent-light);color:var(--accent)}.btn{cursor:pointer;border:1px solid #0000;border-radius:6px;align-items:center;gap:6px;padding:8px 16px;font-family:inherit;font-size:13px;font-weight:500;transition:all .12s;display:inline-flex}.btn-primary{background:var(--accent);color:#fff;border-color:var(--accent)}.btn-primary:hover{background:var(--accent-dark)}.btn-danger{background:var(--danger);color:#fff}.btn-ghost{color:var(--text-sec);border-color:var(--border);background:0 0}.btn-ghost:hover{background:#f0f0f0}.btn-sm{padding:5px 10px;font-size:12px}.btn:disabled{opacity:.5;cursor:not-allowed}.form-group{margin-bottom:14px}.form-label{color:var(--text-sec);text-transform:uppercase;letter-spacing:.03em;margin-bottom:4px;font-size:11px;font-weight:600;display:block}.form-input,.form-select{border:1px solid var(--border);width:100%;color:var(--text);background:#fff;border-radius:5px;padding:8px 12px;font-family:inherit;font-size:13px}.form-input:focus,.form-select:focus{border-color:var(--accent);outline:none;box-shadow:0 0 0 3px #0a6ed11a}.login-container{background:var(--bg);justify-content:center;align-items:center;min-height:100vh;display:flex}.login-card{background:var(--card);border:1px solid var(--border);border-radius:12px;width:380px;padding:40px;box-shadow:0 4px 24px #0000000f}.login-title{text-align:center;margin-bottom:6px;font-size:20px;font-weight:700}.login-sub{color:var(--text-sec);text-align:center;margin-bottom:24px;font-size:12px}.license-key{letter-spacing:1px;color:var(--accent);background:var(--accent-light);border-radius:6px;padding:8px 14px;font-family:Consolas,Courier New,monospace;font-size:15px;font-weight:700;display:inline-block}.detail-row{border-bottom:1px solid #f0f2f5;padding:8px 0;font-size:13px;display:flex}.detail-label{width:160px;color:var(--text-sec);flex-shrink:0;font-weight:500}.detail-value{flex:1;font-weight:500}.log-item{border-bottom:1px solid #f0f2f5;align-items:flex-start;gap:10px;padding:8px 0;font-size:12px;display:flex}.log-time{color:var(--text-ter);flex-shrink:0;width:130px}.log-action{flex-shrink:0;width:100px;font-weight:600}.modal-overlay{z-index:1000;background:#0006;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal{background:var(--card);border-radius:10px;width:460px;max-height:90vh;padding:24px;overflow-y:auto;box-shadow:0 12px 40px #00000026}.modal-title{margin-bottom:16px;font-size:16px;font-weight:700}.text-mono{font-family:Consolas,Courier New,monospace;font-size:11px}.mt-4{margin-top:16px}.mb-4{margin-bottom:16px}