.container {
    font-family: Arial, sans-serif;
    max-width: 600px;
    margin: 20px auto;
    padding: 20px;
    border: 1px solid #ccc;
    border-radius: 5px;
}

.input-section, .output-section {
    margin-bottom: 20px;
}

label {
    display: block;
    margin-bottom: 5px;
}

input[type="number"] {
    width: 100%;
    padding: 8px;
    border: 1px solid #ccc;
    border-radius: 3px;
}

button {
    padding: 10px 20px;
    background-color: #007bff;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

.output-section {
    display: flex;
}

.expense-output, .remaining-salary-output {
    flex: 1;
    padding: 10px;
    border: 1px solid #eee;
    border-radius: 5px;
    margin-right: 10px;
}

.remaining-salary-output {
    margin-right: 0;
}