*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: #f4f6f9;--sidebar: #1a1d23;--surface: #ffffff;--border: #e2e6ea;--text: #1a1d23;--muted: #6c757d;--primary: #4361ee;--danger: #e63946;--success: #2dc653;--warning: #f4a261;--radius: 8px;--shadow: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06)}body{font-family:system-ui,-apple-system,sans-serif;font-size:14px;background:var(--bg);color:var(--text);line-height:1.5}.layout{display:flex;height:100vh;overflow:hidden}.sidebar{width:220px;background:var(--sidebar);color:#c9d1d9;display:flex;flex-direction:column;flex-shrink:0}.sidebar-logo{padding:24px 20px 16px;font-size:18px;font-weight:700;color:#fff;letter-spacing:-.5px}.sidebar-logo span{color:var(--primary)}.sidebar-nav{flex:1;padding:8px 12px;display:flex;flex-direction:column;gap:2px}.nav-link{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:6px;color:#8b949e;text-decoration:none;font-size:13.5px;transition:background .15s,color .15s;cursor:pointer;border:none;background:none;width:100%}.nav-link:hover,.nav-link.active{background:#ffffff14;color:#fff}.sidebar-footer{padding:16px 20px;border-top:1px solid rgba(255,255,255,.08);font-size:12px;color:#6c757d}.main{flex:1;overflow-y:auto}.page{padding:32px;max-width:1100px;margin:0 auto}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:28px}.page-title{font-size:22px;font-weight:700}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.card-body{padding:24px}.stats-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:16px;margin-bottom:28px}.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}.stat-value{font-size:32px;font-weight:700;line-height:1}.stat-label{font-size:12px;color:var(--muted);margin-top:4px;text-transform:uppercase;letter-spacing:.5px}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse}th{text-align:left;padding:10px 14px;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:var(--muted);border-bottom:2px solid var(--border)}td{padding:12px 14px;border-bottom:1px solid var(--border);vertical-align:middle}tr:last-child td{border-bottom:none}tr:hover td{background:var(--bg)}.badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:20px;font-size:11px;font-weight:600}.badge-trial{background:#fff3cd;color:#856404}.badge-starter{background:#cce5ff;color:#004085}.badge-pro,.badge-on{background:#d4edda;color:#155724}.badge-off{background:#f8d7da;color:#721c24}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:6px;font-size:13.5px;font-weight:500;cursor:pointer;border:none;transition:opacity .15s;text-decoration:none}.btn:hover{opacity:.85}.btn-primary{background:var(--primary);color:#fff}.btn-danger{background:var(--danger);color:#fff}.btn-ghost{background:transparent;color:var(--text);border:1px solid var(--border)}.btn-sm{padding:5px 10px;font-size:12px}.form-group{display:flex;flex-direction:column;gap:5px;margin-bottom:16px}label{font-size:13px;font-weight:500}input,select{padding:9px 12px;border:1px solid var(--border);border-radius:6px;font-size:14px;background:#fff;width:100%;outline:none;transition:border-color .15s}input:focus,select:focus{border-color:var(--primary)}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;display:flex;align-items:center;justify-content:center;z-index:100}.modal{background:var(--surface);border-radius:var(--radius);padding:28px;width:520px;max-width:90vw;max-height:90vh;overflow-y:auto;box-shadow:0 20px 60px #0003}.modal-title{font-size:18px;font-weight:700;margin-bottom:20px}.modal-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:24px}.error-msg{color:var(--danger);font-size:13px;margin-bottom:12px}.text-muted{color:var(--muted)}.mt-4{margin-top:16px}.gap-2{gap:8px}.flex{display:flex}.items-center{align-items:center}.section-title{font-size:16px;font-weight:600;margin-bottom:16px}