:root {
            --primary-color: #2563eb;
            --primary-dark: #1e40af;
            --secondary-color: #10b981;
            --background-light: #f8fafc;
            --background-dark: #0f172a;
            --text-light: #1e293b;
            --text-dark: #f1f5f9;
            --card-light: #ffffff;
            --card-dark: #1e293b;
            --border-light: #e2e8f0;
            --border-dark: #334155;
            --success-color: #10b981;
            --warning-color: #f59e0b;
            --error-color: #ef4444;
            --info-color: #3b82f6;
        }

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

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
            font-display: swap;
            background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
            color: var(--text-light);
            min-height: 100vh;
            padding-bottom: 120px;
            transition: all 0.3s ease;
            touch-action: manipulation;
        }

        body.dark-mode {
            background: linear-gradient(135deg, var(--background-dark), #0c1426);
            color: var(--text-dark);
        }

        .container {
            max-width: 800px;
            margin: 0 auto;
            padding: 20px;
            min-height: calc(100vh - 120px);
            box-sizing: border-box;
        }

        .header {
            text-align: center;
            margin-bottom: 30px;
            position: relative;
            padding-top: 50px;
        }

        .header-controls {
            position: absolute;
            top: 10px;
            right: 10px;
            display: flex;
            gap: 10px;
            align-items: center;
            z-index: 10;
        }

        .version-display {
            background: rgba(255, 255, 255, 0.2);
            color: white;
            padding: 4px 8px;
            border-radius: 12px;
            font-size: 12px;
            font-weight: 600;
        }

        .dark-mode-toggle {
            background: rgba(255, 255, 255, 0.2);
            border: none;
            color: white;
            padding: 8px 12px;
            border-radius: 20px;
            cursor: pointer;
            font-size: 16px;
            transition: all 0.3s ease;
        }

        .dark-mode-toggle:hover {
            background: rgba(255, 255, 255, 0.3);
            transform: scale(1.05);
        }

        .header h1 {
            color: white;
            font-size: 2.5rem;
            margin-bottom: 10px;
            text-shadow: 0 2px 4px rgba(0,0,0,0.3);
        }

        .header .subtitle {
            font-size: 1.1rem;
            opacity: 0.9;
            margin-bottom: 20px;
            font-weight: 400;
            margin-top: 0;
        }

        .trial-countdown {
            background: linear-gradient(135deg, #6b7280, #4b5563);
            color: white;
            padding: 8px 16px;
            border-radius: 20px;
            margin-top: 15px;
            text-align: center;
            font-weight: 600;
            font-size: 0.9rem;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
            border: 1px solid rgba(255, 255, 255, 0.2);
            min-height: 42px;
            height: auto;
            display: flex;
            align-items: center;
            justify-content: center;
            width: 100%;
            box-sizing: border-box;
        }

        .trial-countdown.warning {
            background: linear-gradient(135deg, #dc2626, #b91c1c);
            animation: pulse 2s infinite;
        }

        .trial-countdown.expired {
            background: linear-gradient(135deg, #dc2626, #b91c1c);
        }

        @keyframes pulse {
            0% { transform: scale(1); }
            50% { transform: scale(1.02); }
            100% { transform: scale(1); }
        }

        .section {
            background: var(--card-light);
            border-radius: 15px;
            padding: 25px;
            margin: 0 20px 25px 20px;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
            transition: all 0.3s ease;
            max-width: calc(100% - 40px);
            box-sizing: border-box;
        }

        .dark-mode .section {
            background: var(--card-dark);
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
        }

        .section h2 {
            color: var(--primary-color);
            margin-bottom: 20px;
            font-size: 1.5rem;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .dark-mode .section h2 {
            color: var(--secondary-color);
        }

        .expense-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 15px;
            margin-bottom: 20px;
            min-height: 300px;
        }

        .expense-card {
            background: linear-gradient(135deg, #f1f5f9, #e2e8f0);
            border: 2px solid var(--border-light);
            border-radius: 12px;
            padding: 20px;
            cursor: pointer;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .dark-mode .expense-card {
            background: linear-gradient(135deg, #334155, #475569);
            border-color: var(--border-dark);
        }

        .expense-card:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(37, 99, 235, 0.15);
            border-color: var(--primary-color);
            will-change: transform;
        }

        .expense-card:focus {
            outline: 2px solid var(--primary-color);
            outline-offset: 2px;
        }

        .expense-card.expanded {
            background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
            color: white;
            border-color: var(--primary-color);
            transform: translateY(-2px);
            box-shadow: 0 12px 30px rgba(37, 99, 235, 0.25);
        }

        .expense-header {
            display: flex;
            align-items: center;
            gap: 15px;
            margin-bottom: 10px;
        }

        .expense-icon {
            width: 50px;
            height: 50px;
            background: var(--primary-color);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            color: white;
            flex-shrink: 0;
            transition: all 0.3s ease;
        }

        .expense-card.expanded .expense-icon {
            background: rgba(255, 255, 255, 0.2);
            backdrop-filter: blur(10px);
        }

        .expense-title {
            font-size: 1.2rem;
            font-weight: 600;
            color: var(--text-light);
            transition: color 0.3s ease;
        }

        .dark-mode .expense-title {
            color: var(--text-dark);
        }

        .expense-card.expanded .expense-title {
            color: white;
            text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
        }

        .expense-form {
            display: none;
            margin-top: 20px;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.3);
            animation: fadeIn 0.3s ease;
        }

        .expense-card.expanded .expense-form {
            display: block;
        }

        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(-10px); }
            to { opacity: 1; transform: translateY(0); }
        }

        .form-group {
            margin-bottom: 15px;
        }

        .form-group label {
            display: block;
            margin-bottom: 5px;
            font-weight: 600;
            color: var(--text-light);
            font-family: inherit;
        }

        .expense-card.expanded .form-group label {
            color: white;
            font-family: inherit;
        }

        .section .form-group label {
            color: var(--text-light);
            font-family: inherit;
        }

        .dark-mode .section .form-group label {
            color: var(--text-dark);
            font-family: inherit;
        }

        .dark-mode .form-group label {
            color: var(--text-dark);
            font-family: inherit;
        }

        .dark-mode .expense-card.expanded .form-group label {
            color: white;
            font-family: inherit;
        }

        .form-group input,
        .form-group select,
        .form-group textarea {
            width: 100%;
            padding: 12px;
            border: 1px solid rgba(255, 255, 255, 0.3);
            border-radius: 8px;
            background: rgba(255, 255, 255, 0.9);
            color: var(--text-light);
            font-size: 16px;
            font-family: inherit;
            transition: all 0.3s ease;
            backdrop-filter: blur(10px);
        }

        .expense-card.expanded .form-group input,
        .expense-card.expanded .form-group select,
        .expense-card.expanded .form-group textarea {
            background: rgba(255, 255, 255, 0.9);
            color: var(--text-light);
            border: 1px solid rgba(255, 255, 255, 0.5);
        }

        .dark-mode .form-group input,
        .dark-mode .form-group select,
        .dark-mode .form-group textarea {
            background: rgba(255, 255, 255, 0.1);
            color: white;
            border: 1px solid rgba(255, 255, 255, 0.3);
        }

        .dark-mode .expense-card.expanded .form-group input,
        .dark-mode .expense-card.expanded .form-group select,
        .dark-mode .expense-card.expanded .form-group textarea {
            background: rgba(255, 255, 255, 0.15);
            color: white;
            border: 1px solid rgba(255, 255, 255, 0.4);
        }

        .section .form-group input,
        .section .form-group select,
        .section .form-group textarea {
            background: var(--card-light);
            color: var(--text-light);
            border: 1px solid var(--border-light);
        }

        .dark-mode .section .form-group input,
        .dark-mode .section .form-group select,
        .dark-mode .section .form-group textarea {
            background: var(--card-dark);
            color: var(--text-dark);
            border: 1px solid var(--border-dark);
        }

        .form-group input::placeholder,
        .form-group textarea::placeholder {
            color: rgba(0, 0, 0, 0.6);
        }

        .dark-mode .form-group input::placeholder,
        .dark-mode .form-group textarea::placeholder {
            color: rgba(255, 255, 255, 0.7);
        }

        #emailDisplay {
            color: var(--text-light) !important;
        }

        .dark-mode #emailDisplay {
            color: var(--text-dark) !important;
        }

        .form-group input:focus,
        .form-group select:focus,
        .form-group textarea:focus {
            outline: 2px solid var(--primary-color);
            outline-offset: 2px;
            border-color: var(--primary-color);
            background: rgba(255, 255, 255, 0.95);
        }

        .dark-mode .form-group input:focus,
        .dark-mode .form-group select:focus,
        .dark-mode .form-group textarea:focus {
            outline: 2px solid rgba(255, 255, 255, 0.6);
            outline-offset: 2px;
            border-color: rgba(255, 255, 255, 0.6);
            background: rgba(255, 255, 255, 0.2);
        }

        .dark-mode .form-group input[type="date"] {
            color-scheme: dark;
            background: rgba(255, 255, 255, 0.15);
            color: white;
            border: 1px solid rgba(255, 255, 255, 0.4);
        }

        .dark-mode .expense-card.expanded .form-group input[type="date"] {
            color-scheme: dark;
            background: rgba(255, 255, 255, 0.2);
            color: white;
            border: 1px solid rgba(255, 255, 255, 0.5);
        }

        .dark-mode .form-group input[type="date"]::-webkit-calendar-picker-indicator {
            filter: invert(1);
            cursor: pointer;
        }

        .dark-mode .form-group input[type="date"]:focus {
            background: rgba(255, 255, 255, 0.25);
            border-color: rgba(255, 255, 255, 0.7);
        }

        .section .form-group input:focus,
        .section .form-group select:focus,
        .section .form-group textarea:focus {
            outline: 2px solid var(--primary-color);
            outline-offset: 2px;
            border-color: var(--primary-color);
            background: var(--background-light);
        }

        .dark-mode .section .form-group input:focus,
        .dark-mode .section .form-group select:focus,
        .dark-mode .section .form-group textarea:focus {
            outline: 2px solid var(--secondary-color);
            outline-offset: 2px;
            border-color: var(--secondary-color);
            background: var(--background-dark);
        }

        .form-group select option {
            background: #2d3748;
            color: white;
            padding: 8px;
        }

        .section .form-group select option {
            background: var(--card-light);
            color: var(--text-light);
        }

        .dark-mode .section .form-group select option {
            background: var(--card-dark);
            color: var(--text-dark);
        }

        .btn {
            background: var(--secondary-color);
            color: white;
            border: none;
            padding: 12px 24px;
            border-radius: 8px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            transition: all 0.3s ease;
            touch-action: manipulation;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
        }

        .btn:hover {
            background: #059669;
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
        }

        .btn:focus {
            outline: 2px solid rgba(255, 255, 255, 0.6);
            outline-offset: 2px;
        }

        .btn:active {
            transform: translateY(0);
        }

        .btn-secondary {
            background: rgba(255, 255, 255, 0.2);
            color: white;
            backdrop-filter: blur(10px);
        }

        .btn-secondary:hover {
            background: rgba(255, 255, 255, 0.3);
            transform: translateY(-1px);
        }



        .form-buttons {
            display: flex;
            gap: 10px;
            margin-top: 20px;
            flex-wrap: wrap;
        }

        .expense-form .btn-primary {
            background: linear-gradient(135deg, var(--secondary-color), #059669);
            color: white;
            border: none;
            padding: 12px 24px;
            border-radius: 8px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            transition: all 0.3s ease;
            box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.2);
        }

        .expense-form .btn-primary:hover {
            background: linear-gradient(135deg, #059669, #047857);
            transform: translateY(-2px);
            box-shadow: 0 6px 16px rgba(16, 185, 129, 0.4);
        }

        .expense-form .btn-primary:focus {
            outline: 2px solid rgba(255, 255, 255, 0.6);
            outline-offset: 2px;
        }

        .expense-form .btn-primary:active {
            transform: translateY(0);
        }

        .expense-form .btn-secondary {
            background: linear-gradient(135deg, rgba(255, 255, 255, 0.15), rgba(255, 255, 255, 0.25));
            color: white;
            border: 1px solid rgba(255, 255, 255, 0.3);
            padding: 12px 24px;
            border-radius: 8px;
            cursor: pointer;
            font-size: 16px;
            font-weight: 600;
            transition: all 0.3s ease;
            backdrop-filter: blur(10px);
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
        }

        .expense-form .btn-secondary:hover {
            background: linear-gradient(135deg, rgba(255, 255, 255, 0.25), rgba(255, 255, 255, 0.35));
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
            border-color: rgba(255, 255, 255, 0.5);
        }

        .expense-form .btn-secondary:focus {
            outline: 2px solid rgba(255, 255, 255, 0.6);
            outline-offset: 2px;
        }

        .expense-form .btn-secondary:active {
            transform: translateY(0);
        }

        .summary-card {
            background: linear-gradient(135deg, #047857, #059669);
            color: white;
            border-radius: 15px;
            padding: 20px;
            margin: 25px 0;
            text-align: left;
            min-height: 140px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            box-sizing: border-box;
        }

        .summary-card h3 {
            margin-bottom: 20px;
            font-size: 1.3rem;
            text-align: center;
        }

        .summary-item {
            display: grid;
            grid-template-columns: 1fr auto;
            align-items: center;
            padding: 12px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.2);
            font-size: 0.95rem;
            gap: 15px;
            line-height: 1.3;
        }

        .summary-item:last-child {
            border-bottom: none;
            font-size: 1.1rem;
            font-weight: 700;
            padding-top: 15px;
        }

        .summary-item span:first-child {
            font-weight: 500;
            word-wrap: break-word;
            overflow-wrap: break-word;
        }

        .summary-item span:last-child {
            font-weight: 600;
            text-align: right;
            white-space: nowrap;
        }

        .summary-value {
            min-width: 120px;
        }

        .action-buttons {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 15px;
            margin: 25px 20px;
            max-width: calc(100% - 40px);
            box-sizing: border-box;
            min-height: 160px;
        }

        .action-btn {
            background: linear-gradient(135deg, #6b7280, #4b5563);
            border: 2px solid var(--border-light);
            border-radius: 12px;
            padding: 20px;
            font-size: 14px;
            font-weight: 700;
            cursor: pointer;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            touch-action: manipulation;
            color: #ffffff;
            min-height: 70px;
            height: 70px;
        }

        .dark-mode .action-btn {
            background: linear-gradient(135deg, #374151, #111827);
            border-color: var(--border-dark);
            color: #f9fafb;
            font-weight: 700;
        }

        .action-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(37, 99, 235, 0.15);
            border-color: var(--primary-color);
        }

        .action-btn:focus {
            outline: 2px solid var(--primary-color);
            outline-offset: 2px;
        }

        .export-btn {
            background: linear-gradient(135deg, #047857, #059669) !important;
            color: white !important;
            border-color: #047857 !important;
        }

        .print-btn {
            background: linear-gradient(135deg, #d97706, #b45309) !important;
            color: white !important;
            border-color: #d97706 !important;
        }

        .csv-btn {
            background: linear-gradient(135deg, #2563eb, #1d4ed8) !important;
            color: white !important;
            border-color: #2563eb !important;
        }

        .feedback-btn {
            background: linear-gradient(135deg, #7c3aed, #6d28d9) !important;
            color: white !important;
            border-color: #7c3aed !important;
        }

        .faq-btn {
            background: linear-gradient(135deg, #0891b2, #0e7490) !important;
            color: white !important;
            border-color: #0891b2 !important;
        }

        .update-btn {
            background: linear-gradient(135deg, #92400e, #78350f) !important;
            color: white !important;
            border-color: #92400e !important;
        }

        .backup-btn {
            background: linear-gradient(135deg, #059669, #047857) !important;
            color: white !important;
            border-color: #059669 !important;
            font-weight: 700 !important;
        }

        .backup-btn:hover {
            background: linear-gradient(135deg, #047857, #065f46) !important;
            box-shadow: 0 6px 16px rgba(5, 150, 105, 0.4) !important;
        }

        .already-subscribed-btn,
        #alreadySubscribedBtn,
        #alreadySubscribedActionBtn,
        [data-action="already-subscribed"] {
            background: linear-gradient(135deg, #1f2937, #111827) !important;
            color: #ffffff !important;
            border: 2px solid #374151 !important;
            font-weight: 700 !important;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3) !important;
        }

        .already-subscribed-btn:hover,
        #alreadySubscribedBtn:hover,
        #alreadySubscribedActionBtn:hover,
        [data-action="already-subscribed"]:hover {
            background: linear-gradient(135deg, #374151, #1f2937) !important;
            border-color: #4b5563 !important;
            color: #ffffff !important;
            box-shadow: 0 6px 16px rgba(0, 0, 0, 0.4) !important;
        }

        .dark-mode .already-subscribed-btn,
        .dark-mode #alreadySubscribedBtn,
        .dark-mode #alreadySubscribedActionBtn,
        .dark-mode [data-action="already-subscribed"] {
            background: linear-gradient(135deg, #f3f4f6, #e5e7eb) !important;
            color: #111827 !important;
            border: 2px solid #d1d5db !important;
            font-weight: 700 !important;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2) !important;
        }

        .dark-mode .already-subscribed-btn:hover,
        .dark-mode #alreadySubscribedBtn:hover,
        .dark-mode #alreadySubscribedActionBtn:hover,
        .dark-mode [data-action="already-subscribed"]:hover {
            background: linear-gradient(135deg, #e5e7eb, #d1d5db) !important;
            border-color: #9ca3af !important;
            color: #111827 !important;
            box-shadow: 0 6px 16px rgba(0, 0, 0, 0.3) !important;
        }

        .restore-btn {
            background: linear-gradient(135deg, #3b82f6, #2563eb) !important;
            color: white !important;
            border-color: #3b82f6 !important;
            font-weight: 700 !important;
        }

        .restore-btn:hover {
            background: linear-gradient(135deg, #2563eb, #1d4ed8) !important;
            box-shadow: 0 6px 16px rgba(59, 130, 246, 0.4) !important;
        }

        .subscribe-btn {
            background: linear-gradient(135deg, #dc2626, #b91c1c) !important;
            color: white !important;
            border-color: #dc2626 !important;
            box-shadow: 0 4px 12px rgba(220, 38, 38, 0.3) !important;
        }

        .subscribe-btn:hover {
            background: linear-gradient(135deg, #b91c1c, #991b1b) !important;
            box-shadow: 0 6px 16px rgba(220, 38, 38, 0.4) !important;
        }

        .privacy-notice {
            background: linear-gradient(135deg, #374151, #4b5563);
            color: white;
            border-radius: 15px;
            padding: 25px;
            margin: 25px 20px;
            text-align: center;
            max-width: calc(100% - 40px);
            box-sizing: border-box;
        }

        .privacy-notice h3 {
            color: var(--secondary-color);
            margin-bottom: 15px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
        }

        .navigation {
            position: fixed;
            bottom: 0;
            left: 20px;
            right: 20px;
            background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
            padding: 15px;
            display: flex;
            justify-content: center;
            gap: 20px;
            box-shadow: 0 -4px 6px rgba(0, 0, 0, 0.1);
            z-index: 1000;
            border-radius: 15px 15px 0 0;
            max-width: calc(100% - 40px);
        }

        .nav-btn {
            background: rgba(255, 255, 255, 0.2);
            color: white;
            border: none;
            padding: 12px 20px;
            border-radius: 25px;
            cursor: pointer;
            font-size: 14px;
            font-weight: 600;
            transition: transform 0.3s ease;
            display: flex;
            align-items: center;
            gap: 8px;
            touch-action: manipulation;
            will-change: transform;
        }

        .nav-btn:hover {
            background: rgba(255, 255, 255, 0.3);
            transform: translateY(-2px);
        }

        .nav-btn:focus {
            outline: 2px solid rgba(255, 255, 255, 0.6);
            outline-offset: 2px;
        }

        .nav-btn.active {
            background: #047857;
            color: white;
            font-weight: 600;
        }

        .hidden {
            display: none !important;
        }

        .modal {
            display: none;
            position: fixed;
            z-index: 2000;
            left: 0;
            top: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.6);
            backdrop-filter: blur(5px);
        }

        .modal.active {
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 20px;
            box-sizing: border-box;
        }

        .modal-content {
            background: var(--card-light);
            margin: 0;
            padding: 30px;
            border-radius: 15px;
            max-width: 600px;
            width: 100%;
            max-height: 90vh;
            overflow-y: auto;
            position: relative;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
            color: var(--text-light);
            border: 2px solid var(--border-light);
        }

        /* Specific styling for welcome modal */
        #welcomeModal {
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 20px;
            box-sizing: border-box;
        }

        #welcomeModal .modal-content {
            max-width: 500px;
            width: 100%;
            height: auto;
            min-height: auto;
            margin: 0;
        }

        .dark-mode .modal-content {
            background: var(--card-dark);
            color: var(--text-dark);
            border-color: var(--border-dark);
        }

        .modal-content .form-group input,
        .modal-content .form-group select,
        .modal-content .form-group textarea {
            background: white !important;
            color: var(--text-light) !important;
            border: 2px solid var(--border-light) !important;
            padding: 12px !important;
            border-radius: 8px !important;
            font-size: 16px !important;
            width: 100% !important;
            box-sizing: border-box !important;
        }

        .dark-mode .modal-content .form-group input,
        .dark-mode .modal-content .form-group select,
        .dark-mode .modal-content .form-group textarea {
            background: var(--background-dark) !important;
            color: var(--text-dark) !important;
            border: 2px solid var(--border-dark) !important;
        }

        .modal-content .form-group input:focus,
        .modal-content .form-group select:focus,
        .modal-content .form-group textarea:focus {
            outline: 2px solid var(--primary-color) !important;
            border-color: var(--primary-color) !important;
            background: white !important;
        }

        .dark-mode .modal-content .form-group input:focus,
        .dark-mode .modal-content .form-group select:focus,
        .dark-mode .modal-content .form-group textarea:focus {
            background: var(--card-dark) !important;
            border-color: var(--secondary-color) !important;
            outline-color: var(--secondary-color) !important;
        }

        .modal-content .form-group label {
            color: var(--text-light) !important;
            font-weight: 600 !important;
            margin-bottom: 8px !important;
            display: block !important;
        }

        .dark-mode .modal-content .form-group label {
            color: var(--text-dark) !important;
        }

        .modal-content .btn {
            background: var(--primary-color) !important;
            color: white !important;
            border: none !important;
            padding: 12px 24px !important;
            border-radius: 8px !important;
            font-weight: 600 !important;
            cursor: pointer !important;
            transition: all 0.3s ease !important;
        }

        .modal-content .btn:hover {
            background: var(--primary-dark) !important;
            transform: translateY(-1px) !important;
        }

        .modal-close {
            position: absolute;
            top: 15px;
            right: 20px;
            background: none;
            border: none;
            font-size: 24px;
            cursor: pointer;
            color: var(--text-light);
            padding: 5px;
        }

        .dark-mode .modal-close {
            color: var(--text-dark);
        }

        .faq-item {
            margin-bottom: 20px;
            border: 1px solid var(--border-light);
            border-radius: 8px;
            overflow: hidden;
        }

        .dark-mode .faq-item {
            border-color: var(--border-dark);
        }

        .faq-question {
            background: var(--background-light);
            padding: 15px 20px;
            cursor: pointer;
            font-weight: 600;
            display: flex;
            justify-content: space-between;
            align-items: center;
            transition: background-color 0.3s ease;
        }

        .dark-mode .faq-question {
            background: #334155;
        }

        .faq-question:hover {
            background: var(--primary-color);
            color: white;
        }

        .faq-answer {
            padding: 0 20px;
            max-height: 0;
            overflow: hidden;
            transition: all 0.3s ease;
        }

        .faq-answer.active {
            padding: 15px 20px;
            max-height: 500px;
        }

        #historyList, #categoryList, #monthlyBreakdown {
            min-height: 150px;
        }

        .history-item {
            margin-bottom: 0;
        }

        .history-item .expense-card {
            background: linear-gradient(135deg, #f1f5f9, #e2e8f0);
            border: 2px solid var(--border-light);
        }

        .dark-mode .history-item .expense-card {
            background: linear-gradient(135deg, #334155, #475569);
            border-color: var(--border-dark);
        }

        .history-item .expense-card:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(37, 99, 235, 0.15);
            border-color: var(--primary-color);
        }

        .dark-mode .history-item .expense-card:hover {
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
        }

        .history-item .expense-header {
            display: flex;
            align-items: center;
            gap: 15px;
            margin-bottom: 10px;
        }

        .history-item .expense-header .expense-amount {
            margin-left: auto;
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--secondary-color);
        }

        .receipt-preview {
            margin: 10px 0;
            text-align: center;
        }

        .receipt-image {
            max-width: 200px;
            max-height: 150px;
            border-radius: 6px;
            border: 1px solid var(--border-light);
        }

        .dark-mode .receipt-image {
            border-color: var(--border-dark);
        }

        .category-breakdown-item,
        .monthly-breakdown-item {
            margin-bottom: 0;
        }

        .expense-subtitle {
            color: var(--text-light);
            opacity: 0.7;
            font-size: 0.9rem;
        }

        .dark-mode .expense-subtitle {
            color: var(--text-dark);
            opacity: 0.9;
        }

        .expense-amount {
            font-size: 1.2rem;
            font-weight: 600;
            color: var(--primary-color);
        }

        .dark-mode .expense-amount {
            color: var(--secondary-color);
        }

        .expense-description {
            margin-top: 10px;
            color: var(--text-light);
            opacity: 0.8;
        }

        .dark-mode .expense-description {
            color: var(--text-dark);
        }

        .dark-mode .expense-title {
            color: var(--text-dark);
            font-weight: 600;
        }

        .dark-mode .expense-subtitle {
            color: rgba(241, 245, 249, 0.8);
        }

        .dark-mode .expense-description {
            color: var(--text-dark);
            opacity: 1;
        }

        .dark-mode .expense-amount {
            color: var(--secondary-color);
        }

        .btn-delete {
            margin-top: 10px;
            background: var(--error-color);
            color: white;
            border: none;
            padding: 8px 16px;
            border-radius: 6px;
            cursor: pointer;
            font-size: 14px;
            font-weight: 500;
            transition: all 0.3s ease;
        }

        .btn-delete:hover {
            background: #dc2626;
            transform: translateY(-1px);
        }

        #receipt-preview-container {
            width: 100%;
            min-height: 150px;
            margin-top: 10px;
            border-radius: 8px;
            background-color: rgba(0, 0, 0, 0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
        }

        .receipt-preview {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .skip-link {
            position: absolute;
            top: -40px;
            left: 6px;
            background: var(--primary-color);
            color: white;
            padding: 8px;
            z-index: 1000;
            text-decoration: none;
            border-radius: 4px;
        }

        .skip-link:focus {
            top: 6px;
        }

        #welcome-features {
            list-style: none;
            padding: 0;
            margin: 0;
            text-align: left;
        }

        #welcome-features li {
            display: flex;
            align-items: center;
            gap: 15px;
            margin-bottom: 20px;
            font-size: 1rem;
        }

        .welcome-icon {
            font-size: 2rem;
            flex-shrink: 0;
        }

        .dark-mode #welcomeModal p {
            color: #9ca3af;
        }

        #closeWelcomeBtn {
            background: #1d4ed8 !important;
            color: white !important;
            border: none !important;
            font-weight: 600 !important;
        }

        #closeWelcomeBtn:hover {
            background: #1e40af !important;
        }

        @media (max-width: 768px) {
            .container { padding: 10px; }
            .section { margin: 0 10px 25px 10px; padding: 20px; max-width: calc(100% - 20px); }
            .privacy-notice { margin: 25px 10px; padding: 20px; max-width: calc(100% - 20px); }
            .navigation { left: 10px; right: 10px; max-width: calc(100% - 20px); padding: 12px; }
            .header h1 { font-size: 1.8rem; margin-bottom: 8px; }
            .header .subtitle { font-size: 1rem; }
            .header-controls { position: relative; top: 0; right: 0; justify-content: center; margin-bottom: 15px; gap: 15px; }
            .dark-mode-toggle, .version-display { padding: 6px 10px; font-size: 14px; }
            .expense-grid { grid-template-columns: 1fr; gap: 12px; }
            .expense-card { padding: 18px; }
            .expense-icon { width: 45px; height: 45px; font-size: 20px; }
            .expense-title { font-size: 1.1rem; }
            .action-buttons { grid-template-columns: repeat(2, 1fr); gap: 8px; margin: 25px 10px; max-width: calc(100% - 20px); }
            .action-btn { padding: 15px 8px; font-size: 12px; min-height: 60px; height: auto; flex-direction: column; gap: 5px; }
            .insights-breakdown-section { padding: 20px; margin: 20px 0; }
            .navigation { padding: 10px; gap: 10px; flex-wrap: nowrap; }
            .nav-btn { padding: 12px 8px; font-size: 12px; flex: 1; min-width: 90px; text-align: center; }
            .form-group input, .form-group select, .form-group textarea { font-size: 16px; }
            .modal-content { margin: 10px; padding: 20px; max-height: 90vh; }
            body { padding-bottom: 120px; }
            .summary-card { padding: 16px; margin: 20px 0; height: auto; min-height: 130px; }
            .summary-card h3 { font-size: 1.05rem; margin-bottom: 12px; }
            .summary-item { font-size: 0.85rem; gap: 8px; padding: 10px 0; line-height: 1.3; }
            .summary-item:last-child { font-size: 0.95rem; padding-top: 12px; }
            .summary-item span:first-child { font-size: 0.85rem; line-height: 1.3; }
            .summary-item span:last-child { font-size: 0.85rem; line-height: 1.3; }
            .insights-breakdown-section { padding: 18px; margin: 20px 0; }
            .insights-breakdown-section h3 { font-size: 1.1rem; margin-bottom: 15px; }
            .insights-breakdown-section .summary-card { padding: 18px; min-height: 120px; }
            .insights-breakdown-section .summary-item { padding: 8px 0; font-size: 0.9rem; line-height: 1.4; }
            .insights-breakdown-section .summary-item:last-child { font-size: 0.95rem; padding-top: 10px; }
        }

        @media (prefers-reduced-motion: reduce) {
            * {
                animation-duration: 0.01ms !important;
                animation-iteration-count: 1 !important;
                transition-duration: 0.01ms !important;
            }
        }

        .insights-breakdown-section {
            background: var(--card-light);
            border: 1px solid var(--border-light);
            border-radius: 12px;
            padding: 20px;
            margin: 30px 0;
            overflow: hidden;
            word-wrap: break-word;
            overflow-wrap: break-word;
            hyphens: auto;
            min-height: 200px;
        }

        .dark-mode .insights-breakdown-section {
            background: var(--card-dark);
            border-color: var(--border-dark);
        }

        .insights-breakdown-section h3 {
            color: var(--primary-color);
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.3rem;
        }

        .dark-mode .insights-breakdown-section h3 {
            color: var(--secondary-color);
        }

        .insights-breakdown-section ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .insights-breakdown-section .summary-card {
            min-height: 150px;
            margin: 0;
        }

        .no-data-message {
            text-align: center;
            color: var(--text-light);
            opacity: 0.7;
            margin: 20px 0;
            padding: 20px;
        }

        .dark-mode .no-data-message {
            color: var(--text-dark);
        }

        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }

        @media print {
            body { background: white !important; color: black !important; padding-bottom: 0; }
            .navigation, .action-buttons, .dark-mode-toggle, .version-display { display: none !important; }
            .section { background: white !important; box-shadow: none !important; border: 1px solid #ccc; page-break-inside: avoid; }
            .expense-card { background: white !important; color: black !important; border: 1px solid #ccc !important; }
            .summary-card, .privacy-notice { background: white !important; color: black !important; border: 1px solid #ccc; }
        }

        .dark-mode #categoryList .summary-item span:last-child div:first-child {
            color: var(--secondary-color) !important;
        }

        /* Monthly change text improvements */
        #monthlyChange {
            font-weight: 600 !important;
        }

        .dark-mode #monthlyChange {
            font-weight: 600 !important;
        }

        /* Monthly change text inherits color from parent */
        .summary-item #monthlyChange {
            color: inherit;
        }