/* Modernized Balance Premium Card */
        .balance-card {
            background: linear-gradient(135deg, #1e1b4b 0%, #4338ca 100%);
            color: white;
            border: 1px solid rgba(255, 255, 255, 0.1);
            box-shadow: var(--shadow-float);
            position: relative;
            overflow: hidden;
        }

        .balance-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(circle at top right, rgba(99, 102, 241, 0.3), transparent 60%), radial-gradient(circle at bottom left, rgba(14, 165, 233, 0.3), transparent 60%);
            pointer-events: none;
            z-index: 1;
        }

        .balance-card .card-title {
            color: rgba(255, 255, 255, 0.8);
            position: relative;
            z-index: 2;
        }

        .bal-amount {
            font-size: 3.8rem;
            font-weight: 800;
            letter-spacing: -1.5px;
            margin-bottom: 5px;
            position: relative;
            z-index: 2;
        }

        .bal-row {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.95rem;
            color: rgba(255, 255, 255, 0.8);
            position: relative;
            z-index: 2;
            margin-bottom: 25px;
        }

        .bal-badges {
            display: flex;
            gap: 15px;
            margin-bottom: 20px;
            position: relative;
            z-index: 2;
        }

        .bal-badge {
            flex: 1;
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(5px);
            padding: 10px 15px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.85rem;
            font-weight: 600;
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        .bal-badge i {
            font-size: 1.1rem;
        }

        .bal-badge.income i {
            color: #4ade80;
        }

        .bal-badge.expense i {
            color: #fb7185;
        }

        .bal-row b {
            color: white;
            font-weight: 700;
        }

        .glass-input-group {
            display: flex;
            gap: 8px;
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(12px);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: var(--radius-lg);
            padding: 8px;
            margin-top: 25px;
            position: relative;
            z-index: 2;
        }

        .glass-input-group input {
            flex: 1;
            background: transparent;
            border: none;
            color: white;
            padding: 10px 15px;
            outline: none;
            font-size: 1rem;
            font-weight: 500;
        }

        .glass-input-group input::placeholder {
            color: rgba(255, 255, 255, 0.5);
        }

        .glass-btn {
            background: rgba(255, 255, 255, 0.15);
            border: none;
            color: white;
            padding: 10px 18px;
            border-radius: var(--radius-md);
            font-weight: 600;
            cursor: pointer;
            transition: all 0.2s;
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .glass-btn:hover {
            background: rgba(255, 255, 255, 0.25);
        }

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

        .glass-btn.primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        }