body {
    background: rgb(40, 186, 240);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.bank-card {
    background: #fff;
    border-radius: 20px;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.2);
    overflow: hidden;
    width: 100%;
    max-width: 1200px;
}

.bank-header {
    background: #f2c21c;
    color: white;
    padding: 25px;
    text-align: center;
}

.bank-body {
    display: flex;
    justify-content: center;
    padding: 30px;
}

.balance-container {
    background: #f2c21c;
    color: white;
    border-radius: 15px;
    padding: 20px;
    margin: 0px 160px 25px 0px;
    
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.balance-amount {
    font-size: 2.5rem;
    font-weight: bold;
    margin: 10px 0;
}

.transaction-form {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 20px;
}

.btn-action {
    width: 100%;
    padding: 12px;
    font-weight: bold;
    border: none;
    border-radius: 8px;
    transition: all 0.3s;
}

.btn-deposit {
    background: linear-gradient(to right, #28a745, #20c997);
    color: white;
    padding: 13px 50px 10px 50px ;
}

.btn-withdraw {
    background: linear-gradient(to right, #dc3545, #fd7e14);
    color: white;
}

.btn-check {
    background: linear-gradient(to right, #17a2b8, #6f42c1);
    color: white;
}

.btn-action:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

#transaction-p {
    margin: -6px -182px 0px 80px;
}
.transaction-history {
    max-height: 200px;
    overflow-y: auto;
    margin-top: 20px;
    border: 1px solid #dee2e6;
    border-radius: 10px;
    padding: 15px;
}

.transaction-item {
    padding: 10px 15px;
    border-radius: 8px;
    margin-bottom: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.transaction-deposit {
    background-color: rgba(40, 167, 69, 0.15);
    border-left: 4px solid #28a745;
}

.transaction-withdraw {
    background-color: rgba(220, 53, 69, 0.15);
    border-left: 4px solid #dc3545;
}

.transaction-icon {
    font-size: 1.2rem;
    margin-right: 10px;
}

.alert-message {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
    animation: fadeIn 0.5s, fadeOut 0.5s 2.5s;
    display: none;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@keyframes fadeOut {
    from {
        opacity: 1;
    }

    to {
        opacity: 0;
    }
}