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

        :root {
            --primary-cyan: #00f0ff;
            --primary-purple: #b537f2;
            --primary-blue: #4d7cff;
            --dark-bg: #0a0e27;
            --glass-bg: rgba(255, 255, 255, 0.05);
            --glass-border: rgba(255, 255, 255, 0.1);
            --text-primary: #e0e6ff;
            --text-secondary: #8b92b8;
            --success: #00ff88;
            --danger: #ff4757;
        }

        body {
            font-family: 'Rajdhani', sans-serif;
            background: linear-gradient(135deg, #0a0e27 0%, #1a1147 50%, #0a0e27 100%);
            background-attachment: fixed;
            color: var(--text-primary);
            min-height: 100vh;
            overflow-x: hidden;
            position: relative;
        }

        body::before {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: 
                radial-gradient(circle at 20% 50%, rgba(77, 124, 255, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 80%, rgba(181, 55, 242, 0.1) 0%, transparent 50%);
            pointer-events: none;
            z-index: 0;
        }

        .container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 20px;
            padding-bottom: 100px;
            position: relative;
            z-index: 1;
        }

        /* Header */
        .header {
            text-align: center;
            padding: 30px 0;
            animation: fadeInDown 0.8s ease;
        }

        .header h1 {
            font-family: 'Orbitron', sans-serif;
            font-size: 2rem;
            font-weight: 500;
            background: linear-gradient(135deg, var(--primary-cyan), var(--primary-purple));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: 0 0 30px rgba(0, 240, 255, 0.3);
            margin-bottom: 10px;
        }

        .header p {
            color: var(--text-secondary);
            font-size: 1.1rem;
            letter-spacing: 2px;
        }

        /* Glass Card */
        .glass-card {
            background: var(--glass-bg);
            backdrop-filter: blur(20px);
            border-radius: 20px;
            border: 3px solid var(--glass-border);
            
            padding: 50px;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
            transition: all 0.3s ease;
        }

        .glass-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 12px 48px rgba(77, 124, 255, 0.2);
            border-color: rgba(77, 124, 255, 0.3);
        }

        /* Section */
        .section {
            display: none;
            animation: fadeIn 0.5s ease;
        }

        .section.active {
            display: block;
        }

        /* Balance Cards */
        .balance-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 20px;
            margin-bottom: 30px;
        }

        .balance-card {
            background: var(--glass-bg);
            backdrop-filter: blur(20px);
            border-radius: 20px;
            border: 1px solid var(--glass-border);
            padding: 25px;
            position: relative;
            overflow: hidden;
        }

        .balance-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, transparent, rgba(255, 255, 255, 0.05));
            pointer-events: none;
        }

        .balance-card.income {
            border-color: rgba(0, 255, 136, 0.3);
            box-shadow: 0 4px 20px rgba(0, 255, 136, 0.1);
        }

        .balance-card.expense {
            border-color: rgba(255, 71, 87, 0.3);
            box-shadow: 0 4px 20px rgba(255, 71, 87, 0.1);
        }

        .balance-card.net {
            border-color: rgba(0, 240, 255, 0.3);
            box-shadow: 0 4px 20px rgba(0, 240, 255, 0.1);
        }

        .balance-label {
            font-size: 0.9rem;
            color: var(--text-secondary);
            text-transform: uppercase;
            letter-spacing: 2px;
            margin-bottom: 10px;
        }

        .balance-amount {
            font-family: 'Orbitron', sans-serif;
            font-size: 2rem;
            font-weight: 500;
            margin-bottom: 5px;
        }

        .balance-card.income .balance-amount {
            color: var(--success);
            text-shadow: 0 0 20px rgba(0, 255, 136, 0.5);
        }

        .balance-card.expense .balance-amount {
            color: var(--danger);
            text-shadow: 0 0 20px rgba(255, 71, 87, 0.5);
        }

        .balance-card.net .balance-amount {
            color: var(--primary-cyan);
            text-shadow: 0 0 20px rgba(0, 240, 255, 0.5);
        }

        /* Add Transaction Button */
        .add-btn {
            position: fixed;
            bottom: 150px;
            right: 30px;
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary-cyan), var(--primary-purple));
            border: none;
            cursor: pointer;
            box-shadow: 0 4px 20px rgba(77, 124, 255, 0.4);
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s ease;
            z-index: 100;
            margin-top: -20px;
        }

        .add-btn:hover {
            transform: scale(1.1) rotate(90deg);
            box-shadow: 0 6px 30px rgba(77, 124, 255, 0.6);
        }

        .add-btn svg {
            width: 30px;
            height: 30px;
            stroke: white;
            stroke-width: 3;
        }

        /* Modal */
        .modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.8);
            backdrop-filter: blur(10px);
            z-index: 1000;
            align-items: center;
            justify-content: center;
            animation: fadeIn 0.3s ease;
        }

        .modal.active {
            display: flex;
        }

        .modal-content {
            background: rgba(10, 14, 39, 0.95);
            backdrop-filter: blur(30px);
            border-radius: 20px;
            border: 1px solid var(--glass-border);
            padding: 40px;
            max-width: 500px;
            width: 90%;
            max-height: 90vh;
            overflow-y: auto;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
            animation: scaleIn 0.3s ease;
        }

        .modal-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 30px;
        }

        .modal-header h2 {
            font-family: 'Orbitron', sans-serif;
            color: var(--primary-cyan);
            font-size: 1.8rem;
        }

        .close-btn {
            background: none;
            border: none;
            cursor: pointer;
            padding: 5px;
            transition: transform 0.3s ease;
        }

        .close-btn:hover {
            transform: rotate(90deg);
        }

        .close-btn svg {
            width: 24px;
            height: 24px;
            stroke: var(--text-secondary);
        }

        /* Form */
        .form-group {
            margin-bottom: 25px;
        }

        .form-label {
            display: block;
            color: var(--text-secondary);
            margin-bottom: 8px;
            text-transform: uppercase;
            font-size: 0.85rem;
            letter-spacing: 1px;
        }

        .form-input,
        .form-select,
        .form-textarea {
            width: 100%;
            padding: 15px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--glass-border);
            border-radius: 10px;
            color: var(--text-primary);
            font-family: 'Rajdhani', sans-serif;
            font-size: 1rem;
            transition: all 0.3s ease;
        }

        .form-input:focus,
        .form-select:focus,
        .form-textarea:focus {
            outline: none;
            border-color: var(--primary-cyan);
            box-shadow: 0 0 20px rgba(0, 240, 255, 0.2);
        }

        .form-textarea {
            resize: vertical;
            min-height: 80px;
        }

        .type-toggle {
            display: flex;
            gap: 15px;
            margin-bottom: 55px;
            
        }

        .type-btn {
            flex: 1;
            padding: 15px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--glass-border);
            border-radius: 10px;
            color: var(--text-secondary);
            cursor: pointer;
            transition: all 0.3s ease;
            font-family: 'Rajdhani', sans-serif;
            font-size: 1rem;
            font-weight: 600;
        }

        .type-btn.active {
            background: linear-gradient(135deg, var(--primary-cyan), var(--primary-purple));
            border-color: transparent;
            color: white;
            box-shadow: 0 4px 20px rgba(77, 124, 255, 0.3);
        }

        .submit-btn {
            width: 100%;
            padding: 15px;
            background: linear-gradient(135deg, var(--primary-cyan), var(--primary-purple));
            border: none;
            border-radius: 10px;
            color: white;
            font-family: 'Rajdhani', sans-serif;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            text-transform: uppercase;
            letter-spacing: 2px;
        }

        .submit-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 30px rgba(77, 124, 255, 0.4);
        }

        /* Transactions Table */
        .search-filter {
            display: flex;
            gap: 15px;
            margin-bottom: 25px;
            flex-wrap: wrap;
        }

        .search-box {
            flex: 1;
            min-width: 200px;
            position: relative;
        }

        .search-box svg {
            position: absolute;
            left: 15px;
            top: 50%;
            transform: translateY(-50%);
            width: 20px;
            height: 20px;
            stroke: var(--text-secondary);
        }

        .search-box input {
            width: 100%;
            padding: 15px 15px 15px 45px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--glass-border);
            border-radius: 10px;
            color: var(--text-primary);
            font-family: 'Rajdhani', sans-serif;
        }

        .filter-select {
            padding: 15px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--glass-border);
            border-radius: 10px;
            color: var(--text-primary);
            font-family: 'Rajdhani', sans-serif;
        }

        .transactions-list {
            display: flex;
            flex-direction: column;
            gap: 15px;
        }

        .transaction-item {
            background: var(--glass-bg);
            backdrop-filter: blur(20px);
            border-radius: 15px;
            border: 1px solid var(--glass-border);
            padding: 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            transition: all 0.3s ease;
            animation: slideInUp 0.4s ease;
        }

        .transaction-item:hover {
            transform: translateX(5px);
            border-color: rgba(77, 124, 255, 0.3);
            box-shadow: 0 4px 20px rgba(77, 124, 255, 0.1);
        }

        .transaction-info {
            flex: 1;
        }

        .transaction-category {
            font-weight: 600;
            font-size: 1.1rem;
            margin-bottom: 5px;
        }

        .transaction-desc {
            color: var(--text-secondary);
            font-size: 0.9rem;
            margin-bottom: 5px;
        }

        .transaction-date {
            color: var(--text-secondary);
            font-size: 0.85rem;
        }

        .transaction-amount {
            font-family: 'Orbitron', sans-serif;
            font-size: 1.5rem;
            font-weight: 700;
            margin: 0 20px;
        }

        .transaction-item.income .transaction-amount {
            color: var(--success);
        }

        .transaction-item.expense .transaction-amount {
            color: var(--danger);
        }

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

        .action-btn {
            width: 40px;
            height: 40px;
            border-radius: 10px;
            border: 1px solid var(--glass-border);
            background: rgba(255, 255, 255, 0.05);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s ease;
        }

        .action-btn:hover {
            background: rgba(255, 255, 255, 0.1);
            transform: scale(1.1);
        }

        .action-btn.edit:hover {
            border-color: var(--primary-cyan);
            box-shadow: 0 0 15px rgba(0, 240, 255, 0.3);
        }

        .action-btn.delete:hover {
            border-color: var(--danger);
            box-shadow: 0 0 15px rgba(255, 71, 87, 0.3);
        }

        .action-btn svg {
            width: 18px;
            height: 18px;
            stroke: var(--text-primary);
        }

        /* Charts */
        .charts-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
            gap: 30px;
        }

        .chart-container {
            background: var(--glass-bg);
            backdrop-filter: blur(20px);
            border-radius: 20px;
            border: 1px solid var(--glass-border);
            padding: 30px;
            min-height: 400px;
        }

        .chart-title {
            font-family: 'Orbitron', sans-serif;
            font-size: 1.3rem;
            color: var(--primary-cyan);
            margin-bottom: 20px;
            text-align: center;
        }

        canvas {
            max-width: 100%;
        }

        /* Profile */
        .profile-card {
            max-width: 600px;
            margin: 0 auto;
        }

        .profile-avatar {
            width: 120px;
            height: 120px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--primary-cyan), var(--primary-purple));
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 30px;
            box-shadow: 0 0 30px rgba(77, 124, 255, 0.5);
        }

        .profile-avatar svg {
            width: 60px;
            height: 60px;
            stroke: white;
            stroke-width: 2;
        }

        .profile-info {
            text-align: center;
            margin-bottom: 30px;
        }

        .profile-name {
            font-family: 'Orbitron', sans-serif;
            font-size: 2rem;
            margin-bottom: 10px;
        }

        .profile-email {
            color: var(--text-secondary);
            font-size: 1.1rem;
        }

        .profile-stats {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
            margin-bottom: 30px;
        }

        .stat-item {
            background: rgba(255, 255, 255, 0.05);
            padding: 20px;
            border-radius: 15px;
            text-align: center;
        }

        .stat-value {
            font-family: 'Orbitron', sans-serif;
            font-size: 2rem;
            color: var(--primary-cyan);
            margin-bottom: 5px;
        }

        .stat-label {
            color: var(--text-secondary);
            font-size: 0.9rem;
            text-transform: uppercase;
            letter-spacing: 1px;
        }

        .reset-btn {
            width: 100%;
            padding: 15px;
            background: rgba(255, 71, 87, 0.2);
            border: 1px solid var(--danger);
            border-radius: 10px;
            color: var(--danger);
            font-family: 'Rajdhani', sans-serif;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            text-transform: uppercase;
            letter-spacing: 2px;
        }

        .reset-btn:hover {
            background: var(--danger);
            color: white;
            box-shadow: 0 6px 30px rgba(255, 71, 87, 0.4);
        }
        
        .sync-btn {
            width: 100%;
            padding: 15px;
            background: var(--primary-cyan);
            border: 1px solid var(--text-primary);
            border-radius: 10px;
            color: var(--primary-blue);
            font-family: 'Rajdhani', sans-serif;
            font-size: 1.1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            text-transform: uppercase;
            letter-spacing: 2px;
        }

        .sync-btn:hover {
            background: lightblue;
            color: white;
            box-shadow: blue;
        }

        /* Bottom Navigation */
        .bottom-nav {
            position: fixed;
            bottom: 0;
            left: 0;
            width: 100%;
            background: rgba(10, 14, 39, 0.95);
            backdrop-filter: blur(20px);
            border-top: 1px solid var(--glass-border);
            padding: 15px 0;
            z-index: 999;
            box-shadow: 0 -4px 30px rgba(0, 0, 0, 0.3);
        }

        .nav-container {
            max-width: 600px;
            margin: 0 auto;
            display: flex;
            justify-content: space-around;
            align-items: center;
        }

        .nav-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 5px;
            cursor: pointer;
            transition: all 0.3s ease;
            padding: 10px 20px;
            border-radius: 15px;
        }

        .nav-item:hover {
            background: rgba(255, 255, 255, 0.05);
        }

        .nav-item.active {
            background: rgba(77, 124, 255, 0.1);
        }

        .nav-icon {
            width: 28px;
            height: 28px;
            stroke: var(--text-secondary);
            transition: all 0.3s ease;
        }

        .nav-item.active .nav-icon {
            stroke: var(--primary-cyan);
            filter: drop-shadow(0 0 10px rgba(0, 240, 255, 0.8));
        }

        .nav-label {
            font-size: 0.75rem;
            color: var(--text-secondary);
            text-transform: uppercase;
            letter-spacing: 1px;
            transition: all 0.3s ease;
        }

        .nav-item.active .nav-label {
            color: var(--primary-cyan);
        }

        /* Animations */
        @keyframes fadeIn {
            from {
                opacity: 0;
            }
            to {
                opacity: 1;
            }
        }

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

        @keyframes scaleIn {
            from {
                opacity: 0;
                transform: scale(0.9);
            }
            to {
                opacity: 1;
                transform: scale(1);
            }
        }

        @keyframes slideInUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* Empty State */
        .empty-state {
            text-align: center;
            padding: 60px 20px;
            color: var(--text-secondary);
        }

        .empty-state svg {
            width: 100px;
            height: 100px;
            stroke: var(--text-secondary);
            margin-bottom: 20px;