body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.footer {
    margin-top: auto;
}

.loan-summary {
    background-color: #f8f9fa;
    border-radius: 5px;
    padding: 20px;
    margin-bottom: 20px;
}

.installment-list {
    max-height: 400px;
    overflow-y: auto;
}