    body { font-family: 'Inter', sans-serif; margin:0; background:#f9fafb; }
    header, .filters, .stats, .campaigns-section, .bottom-nav { padding: 15px; }
    header { display:flex; justify-content:space-between; align-items:center; background:#fff; border-bottom:1px solid #e5e7eb;}
    .profile-info { display:flex; align-items:center; gap:10px; }
    .profile-img img { width:40px; height:40px; border-radius:50%; }
    .header-actions button { background:none; border:none; font-size:18px; margin-left:10px; cursor:pointer; }
    .notification-badge { background:#ef4444; color:#fff; font-size:12px; padding:2px 5px; border-radius:50%; position:relative; top:-8px; left:-8px; }
    .filters { display:flex; gap:10px; background:#fff; border-bottom:1px solid #e5e7eb; }
    .filter-select { padding:6px; border:1px solid #d1d5db; border-radius:6px; }
    .stat-card { background:#fff; padding:15px; border-radius:10px; box-shadow:0 1px 2px rgba(0,0,0,0.05); }
    .stat-label { font-size:13px; color:#6b7280; }
    .stat-value { font-size:18px; font-weight:600; margin-top:4px; }
    .limit-reached { font-size:12px; color:#ef4444; margin-top:4px; }
    .campaigns-section { margin-top:20px; margin-bottom: 0px; }
    .section-header { display:flex; justify-content:space-between; align-items:center; margin-bottom:10px; }
    .campaign-card { background:#fff; padding:15px; border-radius:10px; margin-bottom:12px; box-shadow:0 1px 2px rgba(0,0,0,0.05); }
    .campaign-header { display:flex; align-items:center; gap:12px; margin-bottom:10px; }
    .campaign-icon { background:#e5e7eb; padding:10px; border-radius:40%; color:#374151; }
    .campaign-name { font-weight:600; }
    .status-badge { padding:2px 6px; border-radius:6px; font-size:12px; font-weight:500; }
    .status-not-delivering { background:#fde68a; color:#92400e; }
    .status-off { background:#f3f4f6; color:#374151; }
    .campaign-metrics { display:flex; justify-content:space-between; font-size:14px; text-align:center; }
    .metric-label { font-size:12px; color:#6b7280; }
    .bottom-nav { display:flex; justify-content:space-around; background:#fff; border-top:1px solid #e5e7eb; position:fixed; bottom:0; width:100%; }
    .nav-item { padding:8px 0; text-align:center; flex:1; color:#6b7280; font-size:12px; }
    .nav-item.active { color:#2563eb; }
    .nav-icon { font-size:18px; display:block; margin-bottom:4px; }
    .hidden { display:none !important; }


        /* Detail page start */

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: 'Inter', sans-serif;
            background-color: #f5f7fa;
            color: #1d1f23;
            line-height: 1.5;
            padding-bottom: 70px;
        }
        
        /* Header Styles */
        header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 12px 16px;
            background-color: white;
            border-bottom: 1px solid #e0e0e0;
            box-shadow: 0 1px 3px rgba(0,0,0,0.05);
        }
        
        .back-btn {
            background: none;
            border: none;
            font-size: 20px;
            cursor: pointer;
            margin-right: 10px;
            color: #6b7280;
        }
        
        .campaign-info {
            flex: 1;
        }
        
        .campaign-name {
            font-weight: 600;
            font-size: 18px;
        }
        
        .campaign-status {
            font-size: 12px;
            color: #6b7280;
            margin-top: 2px;
        }
        
        .status-badge {
            display: inline-block;
            padding: 2px 8px;
            border-radius: 12px;
            font-size: 10px;
            margin-right: 6px;
        }
        
        .status-not-delivering {
            background-color: #d5fdc3;
            color: #0b751e;
        }
        
        .header-actions {
            display: flex;
            gap: 8px;
            align-items: center;
        }
        
        .action-btn {
            padding: 6px 12px;
            border-radius: 6px;
            border: 1px solid #d0d5dd;
            background-color: white;
            font-size: 12px;
            cursor: pointer;
            transition: background-color 0.2s;
        }
        
        .action-btn:hover {
            background-color: #f8f9fa;
        }
        
        .toggle-switch {
            position: relative;
            display: inline-block;
            width: 44px;
            height: 24px;
            margin-left: 10px;
        }
        
        .toggle-switch input {
            opacity: 0;
            width: 0;
            height: 0;
        }
        
        .toggle-slider {
            position: absolute;
            cursor: pointer;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-color: #d0d5dd;
            transition: .4s;
            border-radius: 24px;
        }
        
        .toggle-slider:before {
            position: absolute;
            content: "";
            height: 18px;
            width: 18px;
            left: 3px;
            bottom: 3px;
            background-color: white;
            transition: .4s;
            border-radius: 50%;
        }
        
        input:checked + .toggle-slider {
            background-color: #1877f2;
        }
        
        input:checked + .toggle-slider:before {
            transform: translateX(20px);
        }
        
        /* Tabs */
        .tabs {
            display: flex;
            gap: 8px;
            padding: 16px;
            background-color: white;
            border-bottom: 1px solid #e0e0e0;
        }
        
        .tab {
            padding: 8px 16px;
            border-radius: 20px;
            border: 1px solid #d0d5dd;
            background-color: white;
            font-size: 14px;
            cursor: pointer;
            transition: all 0.2s;
        }
        
        .tab.active {
            background-color: #1877f2;
            color: white;
            border-color: #1877f2;
        }
        
        /* Content Sections */
        .content-section {
            padding: 16px;
        }
        
        .section-title {
            font-size: 18px;
            font-weight: 600;
            margin-bottom: 12px;
        }
        
        .card {
            background-color: white;
            border-radius: 12px;
            padding: 16px;
            box-shadow: 0 1px 3px rgba(0,0,0,0.05);
            margin-bottom: 16px;
        }
        
        .results-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
            text-align: center;
            margin-bottom: 12px;
        }
        
        .metric-value {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 4px;
        }
        
        .metric-label {
            font-size: 12px;
            color: #6b7280;
        }
        
        .budget-info {
            text-align: center;
            font-size: 14px;
            color: #1877f2;
            margin-top: 8px;
        }
        
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }
        
        .stat-item {
            display: flex;
            flex-direction: column;
        }
        
        .stat-value {
            font-weight: 600;
            font-size: 24px;
            margin-bottom: 4px;
        }
        
        .stat-label {
            font-size: 12px;
            color: #6b7280;
        }
        
        .setup-item {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 12px 0;
            border-bottom: 1px solid #f0f2f5;
        }
        
        .setup-item:last-child {
            border-bottom: none;
        }
        
        .setup-label {
            font-size: 14px;
        }
        
        .setup-value {
            font-size: 14px;
            color: #6b7280;
        }
        
        .preview-link {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 12px 0;
            cursor: pointer;
            transition: background-color 0.2s;
            border-radius: 8px;
            padding-left: 8px;
            padding-right: 8px;
        }
        
        .preview-link:hover {
            background-color: #f8f9fa;
        }
        
        .arrow {
            color: #1877f2;
            font-size: 16px;
        }
        
        /* Bottom Navigation */
        .bottom-nav {
            position: fixed;
            bottom: 0;
            left: 0;
            width: 100%;
            background-color: white;
            border-top: 1px solid #e0e0e0;
            display: flex;
            justify-content: space-around;
            padding: 10px 0;
            z-index: 100;
        }
        
        .nav-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 4px;
            font-size: 12px;
            color: #6b7280;
            cursor: pointer;
        }
        
        .nav-item.active {
            color: #1877f2;
        }
        
        .nav-icon {
            font-size: 18px;
        }
        
        /* Responsive */
        @media (min-width: 768px) {
            body {
                max-width: 480px;
                margin: 0 auto;
                box-shadow: 0 0 20px rgba(0,0,0,0.1);
                min-height: 100vh;
            }
        }
        
        @media (max-width: 360px) {
            .results-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            
            .stats-grid {
                grid-template-columns: 1fr;
            }
            
            .header-actions {
                flex-direction: column;
                gap: 4px;
            }
            
            .action-btn {
                padding: 4px 8px;
                font-size: 11px;
            }
        }