form {
    display: flex;
    justify-content: center;
    margin-bottom: 20px;
}

label {
    margin-right: 10px;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th, td {
    padding: 8px;
    text-align: left;
    border-bottom: 1px solid #ddd;
}

th {
    background-color: #f2f2f2;
}

tr:hover {background-color: #f5f5f5;}

.simulator-title {
    text-align: center;
    font-size: 1.5em;
    margin-top: 20px;
    margin-bottom: 10px;
}

.years {
    display: flex;
    justify-content: space-between;
    margin-top: 20px;
}