* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            min-height: 100vh;
            padding: 2rem;
        }

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

        .card {
            background: white;
            border-radius: 1rem;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
            padding: 2rem;
            margin-bottom: 2rem;
        }

        h1 {
            font-size: 2rem;
            color: #1a202c;
            margin-bottom: 0.5rem;
            display: flex;
            align-items: center;
            gap: 0.75rem;
        }

        .icon {
            width: 32px;
            height: 32px;
            color: #667eea;
        }

        .form-group {
            margin-bottom: 1.5rem;
        }

        label {
            display: block;
            font-weight: 600;
            color: #4a5568;
            margin-bottom: 0.5rem;
            font-size: 0.875rem;
        }

        input[type="file"],
        select {
            width: 100%;
            padding: 0.75rem;
            border: 2px solid #e2e8f0;
            border-radius: 0.5rem;
            font-size: 1rem;
            transition: border-color 0.3s;
        }

        input[type="file"]:focus,
        select:focus {
            outline: none;
            border-color: #667eea;
        }

        .checkbox-group {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            margin-bottom: 1.5rem;
        }

        input[type="checkbox"] {
            width: 1.25rem;
            height: 1.25rem;
            cursor: pointer;
        }

        .checkbox-label {
            font-size: 0.875rem;
            color: #4a5568;
            font-weight: 500;
            cursor: pointer;
        }

        .btn {
            width: 100%;
            padding: 1rem;
            background: #667eea;
            color: white;
            border: none;
            border-radius: 0.5rem;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: background 0.3s;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
        }

        .btn:hover:not(:disabled) {
            background: #5568d3;
        }

        .btn:disabled {
            background: #cbd5e0;
            cursor: not-allowed;
        }

        .btn-secondary {
            background: #48bb78;
            width: auto;
            padding: 0.75rem 1.5rem;
        }

        .btn-secondary:hover {
            background: #38a169;
        }

        .alert {
            padding: 1rem;
            background: #c6f6d5;
            border: 2px solid #9ae6b4;
            border-radius: 0.5rem;
            color: #22543d;
            font-weight: 500;
            margin-bottom: 1.5rem;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 1rem;
            margin-bottom: 2rem;
        }

        .stat-card {
            background: white;
            border-radius: 0.75rem;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
            padding: 1.5rem;
        }

        .stat-header {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            margin-bottom: 0.5rem;
        }

        .stat-icon {
            width: 24px;
            height: 24px;
        }

        .stat-title {
            font-size: 0.875rem;
            color: #718096;
            font-weight: 500;
        }

        .stat-description {
            font-size: 0.75rem;
            color: #a0aec0;
            font-weight: 400;
            margin-bottom: 0.5rem;
            display: block;
        }

        .stat-value {
            font-size: 1.75rem;
            font-weight: 700;
            color: #1a202c;
        }

        .results-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 1.5rem;
        }

        .transaction-item {
            border: 2px solid #e2e8f0;
            border-radius: 0.75rem;
            padding: 1.5rem;
            margin-bottom: 1rem;
            transition: box-shadow 0.3s;
        }

        .transaction-item:hover {
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        }

        .transaction-header {
            display: flex;
            justify-content: space-between;
            align-items: start;
            margin-bottom: 1rem;
        }

        .transaction-title {
            font-size: 1.125rem;
            font-weight: 600;
            color: #1a202c;
            margin-bottom: 0.25rem;
        }

        .transaction-subtitle {
            font-size: 0.875rem;
            color: #718096;
        }

        .badge {
            padding: 0.375rem 0.875rem;
            border-radius: 9999px;
            font-size: 0.875rem;
            font-weight: 600;
        }

        .badge-green {
            background: #c6f6d5;
            color: #22543d;
        }

        .badge-orange {
            background: #fed7d7;
            color: #742a2a;
        }

        .detail-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 1rem;
            margin-bottom: 1rem;
        }

        .detail-item {
            display: flex;
            flex-direction: column;
        }

        .detail-label {
            font-size: 0.875rem;
            color: #718096;
            margin-bottom: 0.25rem;
        }

        .detail-value {
            font-size: 1.125rem;
            font-weight: 600;
        }

        .value-green {
            color: #38a169;
        }

        .value-blue {
            color: #4299e1;
        }

        .value-purple {
            color: #805ad5;
        }

        .value-red {
            color: #e53e3e;
        }

        .summary-section {
            border-top: 2px solid #e2e8f0;
            padding-top: 1rem;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 1rem;
        }

        .note {
            padding: 1rem;
            background: #ebf8ff;
            border-radius: 0.5rem;
            margin-top: 1.5rem;
        }

        .note-text {
            font-size: 0.875rem;
            color: #2c5282;
            line-height: 1.6;
        }

        .hidden {
            display: none;
        }

        @media (max-width: 768px) {
            body {
                padding: 1rem;
            }

            .card {
                padding: 1.5rem;
            }

            h1 {
                font-size: 1.5rem;
            }

            .detail-grid,
            .summary-section {
                grid-template-columns: 1fr;
            }
        }