* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }

        :root {
            --primary: #4361ee;
            --primary-light: #4895ef;
            --secondary: #3a0ca3;
            --success: #198754;
            --danger: #dc3545;
            --warning: #ffc107;
            --light: #f8f9fa;
            --dark: #212529;
            --gray: #6c757d;
            --light-gray: #e9ecef;
            --card-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
            --card-hover-shadow: 0 15px 35px rgba(0, 0, 0, 0.12);
        }

        body {
            background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
        }

        header {
            text-align: center;
            margin-bottom: 40px;
            padding: 20px;
        }

        h1 {
            font-size: 2.8rem;
            color: var(--secondary);
            margin-bottom: 10px;
            font-weight: 700;
        }

        .subtitle {
            font-size: 1.2rem;
            color: var(--gray);
            max-width: 600px;
            margin: 0 auto;
        }

        .card {
            background: white;
            border-radius: 15px;
            box-shadow: var(--card-shadow);
            padding: 30px;
            margin-bottom: 30px;
            transition: transform 0.3s, box-shadow 0.3s;
        }

        .card:hover {
            transform: translateY(-5px);
            box-shadow: var(--card-hover-shadow);
        }

        .card-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 25px;
            padding-bottom: 15px;
            border-bottom: 1px solid var(--light-gray);
        }

        .card-title {
            font-size: 1.5rem;
            color: var(--primary);
            font-weight: 600;
        }

        .btn {
            padding: 10px 20px;
            border-radius: 8px;
            border: none;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .btn-primary {
            background: var(--primary);
            color: white;
        }

        .btn-primary:hover {
            background: var(--secondary);
            transform: translateY(-2px);
        }

        .btn-success {
            background: var(--success);
            color: white;
        }

        .btn-warning {
            background: var(--warning);
            color: white;
        }

        .btn-danger {
            background: var(--danger);
            color: white;
        }

        .btn-outline {
            background: transparent;
            border: 1px solid var(--primary);
            color: var(--primary);
        }

        .btn-outline:hover {
            background: var(--primary);
            color: white;
        }

        table {
            width: 100%;
            border-collapse: collapse;
            margin-top: 20px;
        }

        th, td {
            padding: 15px;
            text-align: left;
            border-bottom: 1px solid var(--light-gray);
        }

        th {
            background-color: var(--light);
            color: var(--dark);
            font-weight: 600;
        }

        tr:hover {
            background-color: rgba(67, 97, 238, 0.05);
        }

        .subscription-id {
            font-family: monospace;
            font-size: 0.85rem;
            color: var(--gray);
        }

        .amount {
            font-weight: 700;
            color: #059669;
            font-size: 1.1rem;
        }

        .rupee-symbol {
            font-weight: 700;
            margin-right: 2px;
        }

        .duration {
            padding: 6px 12px;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 600;
            background: rgba(67, 97, 238, 0.1);
            color: var(--primary);
            display: inline-block;
        }

        .actions {
            display: flex;
            gap: 10px;
        }

        .action-btn {
            padding: 6px 12px;
            border-radius: 6px;
            border: none;
            cursor: pointer;
            transition: all 0.2s;
            font-size: 0.85rem;
        }

        .action-btn.delete {
            background: rgba(220, 53, 69, 0.1);
            color: var(--danger);
        }

        .action-btn:hover {
            transform: scale(1.05);
        }

        .modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.5);
            z-index: 1000;
            justify-content: center;
            align-items: center;
        }

        .modal-content {
            background: white;
            border-radius: 15px;
            width: 90%;
            max-width: 500px;
            padding: 30px;
            box-shadow: 0 15px 50px rgba(0, 0, 0, 0.2);
            animation: modalFade 0.3s;
        }

        @keyframes modalFade {
            from { opacity: 0; transform: translateY(-30px); }
            to { opacity: 1; transform: translateY(0); }
        }

        .modal-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 20px;
            padding-bottom: 15px;
            border-bottom: 1px solid var(--light-gray);
        }

        .modal-title {
            font-size: 1.5rem;
            color: var(--primary);
            font-weight: 600;
        }

        .close {
            font-size: 1.5rem;
            cursor: pointer;
            color: var(--gray);
        }

        .form-group {
            margin-bottom: 20px;
        }

        label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
            color: var(--dark);
        }

        input, select {
            width: 100%;
            padding: 12px 15px;
            border: 1px solid var(--light-gray);
            border-radius: 8px;
            font-size: 1rem;
            transition: border 0.3s;
        }

        input:focus, select:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.2);
        }

        .currency-input {
            position: relative;
        }

        .currency-input:before {
            content: "₹";
            position: absolute;
            left: 12px;
            top: 50%;
            transform: translateY(-50%);
            font-weight: 700;
            color: var(--gray);
            z-index: 1;
        }

        .currency-input input {
            padding-left: 30px;
        }

        .form-actions {
            display: flex;
            justify-content: flex-end;
            gap: 15px;
            margin-top: 25px;
        }

        .empty-state {
            text-align: center;
            padding: 40px 20px;
            color: var(--gray);
        }

        .empty-state i {
            font-size: 4rem;
            margin-bottom: 20px;
            color: var(--light-gray);
        }

        .empty-state h3 {
            font-size: 1.5rem;
            margin-bottom: 10px;
        }

        .loader {
            display: inline-block;
            width: 20px;
            height: 20px;
            border: 3px solid rgba(255, 255, 255, 0.3);
            border-radius: 50%;
            border-top-color: white;
            animation: spin 1s ease-in-out infinite;
        }

        .table-loader {
            display: inline-block;
            width: 40px;
            height: 40px;
            border: 4px solid rgba(67, 97, 238, 0.3);
            border-radius: 50%;
            border-top-color: var(--primary);
            animation: spin 1s ease-in-out infinite;
            margin: 20px auto;
        }

        @keyframes spin {
            to { transform: rotate(360deg); }
        }

        .stats-container {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 20px;
            margin-bottom: 30px;
        }

        .stat-card {
            background: white;
            border-radius: 15px;
            box-shadow: var(--card-shadow);
            padding: 25px;
            text-align: center;
            transition: transform 0.3s;
        }

        .stat-card:hover {
            transform: translateY(-5px);
        }

        .stat-value {
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 10px;
        }

        .stat-label {
            color: var(--gray);
            font-size: 1rem;
        }

        #toastContainer {
            position: fixed;
            top: 20px;
            right: 20px;
            z-index: 1100;
        }

        .confirm-modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.5);
            z-index: 1001;
            justify-content: center;
            align-items: center;
        }

        .confirm-content {
            background: white;
            border-radius: 15px;
            width: 90%;
            max-width: 400px;
            padding: 30px;
            text-align: center;
            box-shadow: 0 15px 50px rgba(0, 0, 0, 0.2);
        }

        .confirm-actions {
            display: flex;
            justify-content: center;
            gap: 15px;
            margin-top: 25px;
        }

        @media (max-width: 768px) {
            .card {
                padding: 20px;
            }
            
            table {
                display: block;
                overflow-x: auto;
            }
            
            .actions {
                flex-direction: column;
            }
            
            h1 {
                font-size: 2.2rem;
            }
            
            .stats-container {
                grid-template-columns: 1fr;
            }
            
            .confirm-actions {
                flex-direction: column;
            }
        }