body {
    background-color: #f5f5f5;
    font-family: 'Arial', sans-serif;
}

.navbar {
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.card {
    border-radius: 10px;
    overflow: hidden;
}

.card-header {
    border-bottom: none;
}

.balance-display {
    padding: 15px;
    background-color: #ffffff;
    border-radius: 10px;
    margin-bottom: 20px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

#balanceDisplay {
    font-weight: bold;
    font-size: 1.5rem;
}

.table {
    margin-bottom: 0;
}

.transaction-deposit {
    color: #198754;
}

.transaction-withdraw {
    color: #dc3545;
}

.navbar-brand i {
    margin-right: 8px;
}

.toast {
    border-radius: 10px;
}

.footer {
    margin-top: 50px;
    background-color: #f8f9fa;
    padding: 20px 0;
}

.btn {
    border-radius: 5px;
}

.btn-outline-primary {
    border-color: #007bff;
}

.btn-success {
    background-color: #28a745;
}

.btn-danger {
    background-color: #dc3545;
}