@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap";
@import "https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.5.1/css/all.min.css";
:root{--primary:#0a7cff;--primary-hover:#06c;--secondary:#10a37f;--bg-color:#f4f7fa;--card-bg:#fff;--text-main:#1e293b;--text-muted:#64748b;--border-color:#e2e8f0;--danger:#ef4444;--warning:#f59e0b;--success:#10b981;--purple:#8b5cf6;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #0000001a, 0 2px 4px -1px #0000000f;--shadow-lg:0 10px 15px -3px #0000001a, 0 4px 6px -2px #0000000d;--radius-md:12px;--radius-lg:16px;--radius-xl:24px}*{box-sizing:border-box;margin:0;padding:0;font-family:Inter,system-ui,-apple-system,sans-serif}body{background-color:var(--bg-color);color:var(--text-main);-webkit-font-smoothing:antialiased;line-height:1.5}h1,h2,h3,h4{color:var(--text-main);font-weight:700}p{color:var(--text-muted)}.app-container{height:100vh;display:flex;overflow:hidden}.sidebar{background:var(--card-bg);border-right:1px solid var(--border-color);z-index:10;flex-direction:column;width:260px;padding:24px 0;display:flex}.brand{color:var(--primary);align-items:center;gap:10px;padding:0 24px 24px;font-size:22px;font-weight:800;display:flex}.nav-links{flex-direction:column;gap:8px;padding:0 16px;display:flex}.nav-item{border-radius:var(--radius-md);color:var(--text-muted);cursor:pointer;align-items:center;gap:12px;padding:12px 16px;font-weight:600;text-decoration:none;transition:all .2s;display:flex}.nav-item:hover,.nav-item.active{color:var(--primary);background:#0a7cff14}.nav-parent{display:block;position:relative}.nav-parent .nav-arrow{margin-left:auto;font-size:11px;transition:transform .25s}.nav-parent.open .nav-arrow{transform:rotate(90deg)}.nav-submenu{flex-direction:column;gap:2px;margin-top:2px;padding-left:16px;display:none}.nav-parent.open .nav-submenu{display:flex}.nav-sub-item{border-radius:var(--radius-md);color:var(--text-muted);cursor:pointer;border-left:2px solid #0000;align-items:center;gap:10px;padding:9px 16px;font-size:13px;font-weight:500;text-decoration:none;transition:all .2s;display:flex}.nav-sub-item:hover{color:var(--primary);background:#0a7cff0f;border-left-color:#0a7cff4d}.nav-sub-item.active{color:var(--primary);border-left-color:var(--primary);background:#0a7cff14;font-weight:600}.user-profile{border-top:1px solid var(--border-color);align-items:center;gap:12px;margin-top:auto;padding:16px 24px;display:flex}.avatar{background:var(--primary);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:40px;height:40px;font-weight:700;display:flex}.main-content{background:var(--bg-color);flex:1;padding:32px 48px;overflow-y:auto}.header{justify-content:space-between;align-items:center;margin-bottom:32px;display:flex}.header-title h1{font-size:28px}.header-title p{margin-top:4px;font-size:14px}.btn{border-radius:var(--radius-md);cursor:pointer;border:none;align-items:center;gap:8px;padding:10px 20px;font-size:14px;font-weight:600;transition:all .2s;display:inline-flex}.btn-primary{background:var(--primary);color:#fff;box-shadow:0 4px 12px #0a7cff33}.btn-primary:hover{background:var(--primary-hover);transform:translateY(-1px)}.btn-secondary{color:var(--text-main);border:1px solid var(--border-color);background:#fff}.btn-secondary:hover{background:#f8fafc}.btn-success{background:var(--success);color:#fff;box-shadow:0 4px 12px #10b98133}.btn-success:hover{background:#059669;transform:translateY(-1px)}.btn-danger{background:var(--danger);color:#fff}.stats-grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:24px;margin-bottom:32px;display:grid}.stat-card{background:var(--card-bg);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);border:1px solid var(--border-color);align-items:center;gap:16px;padding:24px;display:flex}.stat-icon{width:48px;height:48px;color:var(--primary);background:#0a7cff1a;border-radius:12px;justify-content:center;align-items:center;font-size:20px;display:flex}.stat-info h3{margin-bottom:4px;font-size:24px}.stat-info p{text-transform:uppercase;letter-spacing:.5px;color:var(--text-muted);font-size:13px;font-weight:600}.table-container{background:var(--card-bg);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);border:1px solid var(--border-color);margin-bottom:32px;overflow:hidden}.table-header{border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;padding:20px 24px;display:flex}table{border-collapse:collapse;width:100%}th,td{text-align:left;border-bottom:1px solid var(--border-color);padding:16px 24px}th{color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;background:#f8fafc;font-size:13px;font-weight:600}td{font-size:14px;font-weight:500}tr:last-child td{border-bottom:none}tr:hover td{background:#f8fafc}.badge{border-radius:20px;padding:4px 10px;font-size:12px;font-weight:600}.badge-success{color:#166534;background:#dcfce7}.badge-warning{color:#92400e;background:#fef3c7}.badge-danger{color:#991b1b;background:#fee2e2}.badge-purple{color:#6b21a8;background:#f3e8ff}.form-group{margin-bottom:20px}.form-group label{color:var(--text-main);margin-bottom:8px;font-size:13px;font-weight:600;display:block}.form-control{border-radius:var(--radius-md);border:1px solid var(--border-color);background:#f8fafc;outline:none;width:100%;padding:12px 16px;font-size:14px;transition:all .2s}.form-control:focus{border-color:var(--primary);background:#fff;box-shadow:0 0 0 3px #0a7cff1a}.modal-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:1000;opacity:0;background:#0f172a99;justify-content:center;align-items:center;transition:opacity .3s;display:none;position:fixed;inset:0}.modal-overlay.active{opacity:1;display:flex}.modal{background:var(--card-bg);border-radius:var(--radius-xl);width:100%;max-width:550px;max-height:90vh;box-shadow:var(--shadow-lg);padding:32px;transition:transform .3s;overflow-y:auto;transform:translateY(20px)}.modal-overlay.active .modal{transform:translateY(0)}.modal-header{margin-bottom:24px}.modal-actions{justify-content:flex-end;gap:12px;margin-top:32px;display:flex}.config-section{border-radius:var(--radius-md);border:1px solid var(--border-color);background:#f8fafc;margin-bottom:20px;padding:20px}.category-row{align-items:center;gap:10px;margin-bottom:10px;display:flex}.auth-wrapper{background:linear-gradient(135deg,#f0f7ff 0%,#fff 100%);justify-content:center;align-items:center;height:100vh;display:flex}.auth-card{border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);text-align:center;background:#fff;border:1px solid #0a7cff1a;width:100%;max-width:440px;padding:48px}.auth-brand{color:var(--primary);margin-bottom:8px;font-size:28px;font-weight:800}.auth-subtitle{color:var(--text-muted);margin-bottom:32px}.role-tabs{border-radius:var(--radius-md);background:#f1f5f9;margin-bottom:24px;padding:4px;display:flex}.role-tab{color:var(--text-muted);cursor:pointer;border-radius:var(--radius-md);flex:1;padding:10px;font-size:14px;font-weight:600;transition:all .2s}.role-tab.active{color:var(--primary);box-shadow:var(--shadow-sm);background:#fff}.invoice-preview{border:1px solid var(--border-color);border-radius:var(--radius-lg);background:#fff;padding:40px;font-family:Courier New,Courier,monospace}.invoice-header{border-bottom:2px solid #eee;justify-content:space-between;margin-bottom:20px;padding-bottom:20px;display:flex}.invoice-totals{text-align:right;border-top:2px solid #eee;margin-top:20px;padding-top:20px}.fade-in{animation:.4s forwards fadeIn}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}