 /* Portfolio Styles */
        .main-wallet {
            background: linear-gradient(135deg, #1f4529, #47663b);
            padding: 2rem;
            border-radius: 16px;
            text-align: center;
            margin-bottom: 2rem;
            box-shadow: 0 4px 20px rgba(31, 69, 41, 0.2);
        }

        .wallet-label {
            color: rgba(255, 255, 255, 0.9);
            font-size: 1rem;
            margin-bottom: 0.5rem;
        }

        .wallet-amount {
            color: white;
            font-size: 2.5rem;
            font-weight: 700;
        }

        .sub-wallets-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 1rem;
            margin-bottom: 2rem;
        }

        .sub-wallet-card {
            background: rgba(245, 241, 232, 0.5);
            border: 2px solid rgba(31, 69, 41, 0.1);
            padding: 1.5rem;
            border-radius: 12px;
            text-align: center;
            transition: all 0.3s ease;
        }

        .sub-wallet-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 4px 12px rgba(31, 69, 41, 0.15);
            border-color: #47663b;
        }

        .sub-wallet-name {
            font-size: 0.9rem;
            color: #47663b;
            margin-bottom: 0.5rem;
            font-weight: 500;
        }

        .sub-wallet-amount {
            font-size: 1.5rem;
            font-weight: 700;
            color: #1f4529;
        }

        .sub-wallet-amount.negative {
            color: #dc2626;
        }

        .transaction-form {
            background: rgba(245, 241, 232, 0.3);
            padding: 2rem;
            border-radius: 16px;
            margin-bottom: 2rem;
        }

        .form-title {
            font-size: 1.3rem;
            font-weight: 600;
            color: #1f4529;
            margin-bottom: 1.5rem;
        }

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

        .form-group {
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
        }

        .form-group label {
            font-size: 0.9rem;
            font-weight: 500;
            color: #1f4529;
        }

        .form-input {
            padding: 0.75rem;
            border: 2px solid rgba(31, 69, 41, 0.2);
            border-radius: 8px;
            font-family: 'IBM Plex Sans Arabic', sans-serif;
            font-size: 1rem;
            transition: all 0.3s ease;
            background: white;
        }

        .form-input:focus {
            outline: none;
            border-color: #47663b;
            box-shadow: 0 0 0 3px rgba(71, 102, 59, 0.1);
        }

        .submit-btn {
            width: 100%;
            padding: 1rem;
            background: linear-gradient(135deg, #1f4529, #47663b);
            color: white;
            border: none;
            border-radius: 8px;
            font-family: 'IBM Plex Sans Arabic', sans-serif;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
        }

        .submit-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(31, 69, 41, 0.3);
        }

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

        .transaction-history {
            background: rgba(245, 241, 232, 0.3);
            padding: 2rem;
            border-radius: 16px;
        }

        .history-title {
            font-size: 1.3rem;
            font-weight: 600;
            color: #1f4529;
            margin-bottom: 1.5rem;
        }

        .transaction-list {
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
        }

        .transaction-item {
            background: white;
            padding: 1rem 1.5rem;
            border-radius: 8px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            border-right: 4px solid #47663b;
            transition: all 0.3s ease;
        }

        .transaction-item:hover {
            transform: translateX(-5px);
            box-shadow: 0 2px 8px rgba(31, 69, 41, 0.1);
        }

        .transaction-item.withdraw {
            border-right-color: #dc2626;
        }

        .transaction-info {
            display: flex;
            gap: 1rem;
            align-items: center;
        }

        .transaction-type {
            font-weight: 600;
            color: #1f4529;
        }

        .transaction-wallet {
            font-size: 0.9rem;
            color: #47663b;
        }

        .transaction-date {
            font-size: 0.85rem;
            color: #999;
        }

        .transaction-amount {
            font-size: 1.2rem;
            font-weight: 700;
        }

        .transaction-amount.deposit {
            color: #16a34a;
        }

        .transaction-amount.withdraw {
            color: #dc2626;
        }

        .empty-state {
            text-align: center;
            padding: 3rem;
            color: #999;
            font-size: 1rem;
        }

        /* Responsive media query code for small screens */
        @media (max-width: 1024px) {
            .sidebar {
                height: 56px;
                margin: 13px;
                overflow-y: hidden;
                scrollbar-width: none;
                width: calc(100% - 26px);
                max-height: calc(100vh - 26px);
                z-index: 1000;
            }

            .sidebar.menu-active {
                overflow-y: auto;
            }

            .sidebar .sidebar-header {
                position: sticky;
                top: 0;
                z-index: 20;
                border-radius: 16px;
                background: #fff;
                padding: 8px 10px;
            }

            .sidebar-header .header-logo img {
                width: 40px;
                height: 40px;
            }

            .sidebar-header .sidebar-toggler,
            .sidebar-nav .nav-item:hover .nav-tooltip {
                display: none;
            }

            .sidebar-header .menu-toggler {
                display: flex;
                height: 30px;
                width: 30px;
            }

            .sidebar-header .menu-toggler span {
                font-size: 1.3rem;
            }

            .sidebar .sidebar-nav .nav-list {
                padding: 0 10px;
            }

            .sidebar-nav .nav-link {
                gap: 10px;
                padding: 10px;
                font-size: 0.94rem;
            }

            .sidebar-nav .nav-link .nav-icon {
                font-size: 1.37rem;
            }

            .sidebar-nav .secondary-nav {
                position: relative;
                bottom: 0;
                margin: 40px 0 30px;
            }

            .main-content {
                margin-right: 0;
                padding: 1.5rem;
                padding-top: 5rem;
            }

            .sidebar.collapsed ~ .main-content {
                margin-right: 0;
            }

            .content-card {
                padding: 2rem;
            }

            .page-title {
                font-size: 2rem;
            }
        }