.banking-header {
    background: linear-gradient(135deg, #007DB3 0%, #056C99 100%);
    color: white;
    padding: 40px 30px 30px;
    text-align: center;
}

.banking-header h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.banking-header p {
    font-size: 1.1rem;
    opacity: 0.9;
    margin-bottom: 20px;
}

.current-balance {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px 0;
}

.balance-display {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 30px 50px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.balance-icon {
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
}

.balance-text {
    text-align: left;
}

.balance-label-header {
    font-size: 1.1rem;
    opacity: 0.9;
    font-weight: 500;
}

.balance-amount {
    font-size: 3rem;
    font-weight: bold;
    color: white;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.main-grid {
    display: grid;
    grid-template-columns: 1fr 750px;
    gap: 0;
    max-width: 1200px;
    margin: 0 auto;
}

.banking-section {
    padding: 40px;
    background: white;
    display: flex;
    flex-direction: column;
}

.history-section {
    background: #f8f9fa;
    padding: 40px 30px;
    border-left: 1px solid #e9ecef;
}

.sepay-section {
    margin-bottom: 40px;
}

.sepay-section h3 {
    color: #333;
    font-size: 1.3rem;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.sepay-form {
    background: #f8f9fa;
    padding: 30px;
    border-radius: 15px;
    border: 2px solid #e9ecef;
}

.sepay-form label {
    display: block;
    margin-bottom: 10px;
    color: #333;
    font-weight: 600;
    font-size: 1rem;
}

.sepay-form input[type="number"] {
    width: 100%;
    padding: 15px;
    border: 2px solid #dee2e6;
    border-radius: 10px;
    font-size: 1rem;
    margin-bottom: 20px;
    box-sizing: border-box;
    transition: border-color 0.3s ease;
}

.sepay-form input[type="number"]:focus {
    outline: none;
    border-color: #007DB3;
    box-shadow: 0 0 0 3px rgba(0, 123, 179, 0.1);
}

.action-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 20px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    cursor: pointer;
    width: 100%;
}

.action-btn.primary {
    background: #007DB3;
    color: white;
    border: none;
}

.action-btn.primary:hover {
    background: #056C99;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

.qr-section {
    margin-top: 30px;
    text-align: center;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 15px;
}

.qr-section img {
    max-width: 300px;
    height: auto;
    border-radius: 10px;
    margin-bottom: 15px;
}

.qr-section p {
    margin: 10px 0;
    font-size: 1rem;
    color: #333;
}

.copy-btn {
    background: #007DB3;
    color: white;
    border: none;
    border-radius: 6px;
    padding: 6px 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.9rem;
    margin-left: 10px;
}

.copy-btn:hover {
    background: #056C99;
    transform: scale(1.05);
}

.success-message {
    background: #d4edda;
    color: #155724;
    padding: 15px;
    border-radius: 10px;
    border: 1px solid #c3e6cb;
    text-align: center;
    font-weight: 600;
    margin-top: 20px;
}

.history-section h4 {
    color: #333;
    font-size: 1.3rem;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.history-list {
    display: grid;
    gap: 15px;
}

.history-item {
    background: white;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    display: flex;
    gap: 15px;
    transition: all 0.3s ease;
    animation: slideInRight 0.4s ease forwards;
    opacity: 0;
}

.history-item:hover {
    transform: translateX(-5px);
    box-shadow: 0 5px 20px rgba(0,0,0,0.1);
}

.history-item.positive {
    border-left: 4px solid #28a745;
}

.history-item.negative {
    border-left: 4px solid #dc3545;
}

.transaction-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.history-item.positive .transaction-icon {
    background: rgba(40, 167, 69, 0.1);
    color: #28a745;
}

.history-item.negative .transaction-icon {
    background: rgba(220, 53, 69, 0.1);
    color: #dc3545;
}

.transaction-content {
    flex: 1;
}

.transaction-main {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 8px;
}

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

.amount.positive {
    color: #28a745;
}

.amount.negative {
    color: #dc3545;
}

.transaction-time {
    color: #6c757d;
    font-size: 0.85rem;
}

.transaction-description {
    color: #495057;
    font-size: 0.95rem;
    line-height: 1.4;
}

.empty-history {
    text-align: center;
    padding: 60px 20px;
    color: #6c757d;
}

.empty-icon {
    font-size: 4rem;
    color: #dee2e6;
    margin-bottom: 20px;
}

.empty-content h4 {
    color: #495057;
    margin-bottom: 10px;
}

.empty-content p {
    font-size: 0.95rem;
    line-height: 1.5;
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@media (max-width: 1024px) {
    .main-grid {
        grid-template-columns: 1fr;
    }
    
    .history-section {
        border-left: none;
        border-top: 1px solid #e9ecef;
        margin-bottom: 7rem;
    }
}

@media (max-width: 768px) {
    .banking-header {
        padding: 30px 20px 25px;
    }
    
    .banking-header h1 {
        font-size: 2rem;
        flex-direction: column;
        gap: 10px;
    }
    
    .balance-display {
        flex-direction: row;
        text-align: center;
        padding: 25px 35px;
        gap: 15px;
    }
    
    .balance-amount {
        font-size: 2.5rem;
    }
    
    .balance-text {
        text-align: left;
    }
    
    .banking-section,
    .history-section {
        padding: 25px 20px;
    }
    
    .sepay-form {
        padding: 20px;
    }
    
    .qr-section img {
        width: 200px;
        height: 200px;
    }
    
    .transaction-main {
        flex-direction: column;
        gap: 5px;
        align-items: flex-start;
    }
    
    .transaction-time {
        margin-bottom: 5px;
    }
}