*{box-sizing:border-box;margin:0;padding:0}:root{--brand: #7c3aed;--brand-dark: #6d28d9;--bg: #f8fafc;--surface: #ffffff;--border: #e2e8f0;--text: #1e293b;--muted: #64748b;--danger: #dc2626;--success: #16a34a;--warning: #d97706;--sidebar-w: 220px;--header-h: 56px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}body{background:var(--bg);color:var(--text);min-height:100vh}a{color:var(--brand);text-decoration:none}button{cursor:pointer;font:inherit}.layout{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-w);background:var(--surface);border-right:1px solid var(--border);display:flex;flex-direction:column;flex-shrink:0}.sidebar-logo{padding:18px 20px;font-weight:700;font-size:15px;color:var(--brand);border-bottom:1px solid var(--border);line-height:1.3}.sidebar-logo span{display:block;font-size:11px;font-weight:500;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}.sidebar nav{flex:1;padding:12px 0}.sidebar nav a{display:flex;align-items:center;gap:10px;padding:9px 20px;font-size:14px;color:var(--text);border-radius:0;transition:background .15s}.sidebar nav a:hover{background:var(--bg)}.sidebar nav a.active{background:#ede9fe;color:var(--brand);font-weight:600}.sidebar-footer{padding:14px 20px;border-top:1px solid var(--border);font-size:12px;color:var(--muted)}.sidebar-footer button{background:none;border:none;color:var(--danger);font-size:12px;padding:0;margin-top:4px}.main{flex:1;display:flex;flex-direction:column;min-width:0}.topbar{height:var(--header-h);background:var(--surface);border-bottom:1px solid var(--border);display:flex;align-items:center;padding:0 24px;font-size:15px;font-weight:600;color:var(--text)}.content{flex:1;padding:28px;max-width:1100px}.card{background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:20px}.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:16px;margin-bottom:28px}.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:20px}.stat-card .label{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em;margin-bottom:6px}.stat-card .value{font-size:28px;font-weight:700;color:var(--text)}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:14px}th{text-align:left;padding:10px 12px;border-bottom:2px solid var(--border);font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);white-space:nowrap}td{padding:10px 12px;border-bottom:1px solid var(--border);vertical-align:middle}tr:last-child td{border-bottom:none}tr:hover td{background:#f8f9fc}.badge{display:inline-block;padding:2px 8px;border-radius:999px;font-size:11px;font-weight:600;text-transform:capitalize}.badge-trial{background:#dbeafe;color:#1d4ed8}.badge-active{background:#dcfce7;color:#15803d}.badge-suspended{background:#fef9c3;color:#a16207}.badge-cancelled{background:#fee2e2;color:#b91c1c}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:6px;font-size:14px;font-weight:500;border:none;transition:background .15s}.btn-primary{background:var(--brand);color:#fff}.btn-primary:hover{background:var(--brand-dark)}.btn-ghost{background:transparent;color:var(--text);border:1px solid var(--border)}.btn-ghost:hover{background:var(--bg)}.btn-danger{background:var(--danger);color:#fff}.btn-sm{padding:5px 10px;font-size:12px}.form-group{margin-bottom:16px}.form-group label{display:block;font-size:13px;font-weight:500;margin-bottom:5px;color:var(--text)}.form-group input,.form-group select,.form-group textarea{width:100%;padding:8px 12px;border:1px solid var(--border);border-radius:6px;font-size:14px;background:var(--surface);color:var(--text)}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--brand)}.modal-backdrop{position:fixed;inset:0;background:#00000059;display:flex;align-items:center;justify-content:center;z-index:100}.modal{background:var(--surface);border-radius:10px;padding:28px;width:480px;max-width:95vw;max-height:90vh;overflow-y:auto}.modal h2{font-size:18px;margin-bottom:20px}.modal-footer{display:flex;gap:10px;justify-content:flex-end;margin-top:24px}.section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.section-header h2{font-size:17px}.text-muted{color:var(--muted)}.text-sm{font-size:13px}.mt-4{margin-top:24px}.gap-2{gap:8px}.flex{display:flex}.items-center{align-items:center}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg)}.login-box{background:var(--surface);border:1px solid var(--border);border-radius:10px;padding:40px;width:380px;text-align:center}.login-box h1{font-size:20px;margin-bottom:6px}.login-box p{color:var(--muted);font-size:14px;margin-bottom:24px}.empty{text-align:center;padding:48px;color:var(--muted);font-size:14px}