.mortgage-simple-calculator {
    font-family: Arial, sans-serif;
    max-width: 800px;
    margin: 50px auto;
    padding: 0px;
    color: #333;
}

.mortgage-simple-calculator h1 {
    text-align: center;
    color: #2c3e50;
}

.mortgage-simple-calculator .calculator-containerm {
    display: flex;
    gap: 30px;
    margin-bottom: 30px;
}

.mortgage-simple-calculator .input-section {
    flex: 1;
}

.mortgage-simple-calculator .results-section {
    flex: 1;
}

.mortgage-simple-calculator .input-group {
    margin-bottom: 10px;
}

.mortgage-simple-calculator label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
}

.mortgage-simple-calculator input {
    width: 100px;
    padding: 4px;
    border: 1px solid #ddd;
    border-radius: 4px;
}

.mortgage-simple-calculator select {
    width: 140px;
    padding: 4px;
    border: 1px solid #ddd;
    border-radius: 4px;
}

.mortgage-simple-calculator .monthly-payment {
    background-color: #f8f9fa;
    padding: 15px;
    border-radius: 5px;
    text-align: center;
    margin-bottom: 20px;
}

.mortgage-simple-calculator .monthly-payment h2 {
    margin-top: 0;
    color: #2c3e50;
}

.mortgage-simple-calculator .payment-amount {
    font-size: 28px;
    font-weight: bold;
    color: #27ae60;
}

.mortgage-simple-calculator table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 20px;
}

.mortgage-simple-calculator th, 
.mortgage-simple-calculator td {
    padding: 7px;
    text-align: left;
    border-bottom: 1px solid #ddd;
}

.mortgage-simple-calculator th {
    background-color: #f2f2f2;
}

.mortgage-simple-calculator .total-out-of-pocket {
    background-color: #f8f9fa;
    padding: 9px;
    border-radius: 5px;
}

.mortgage-simple-calculator .amortization-schedule {
    margin-top: 30px;
}

.mortgage-simple-calculator .amortization-table {
    max-height: 400px;
    overflow-y: auto;
    border: 1px solid #ddd;
}

.mortgage-simple-calculator .amortization-table table {
    margin-bottom: 0;
}

.mortgage-simple-calculator .amortization-table th {
    position: sticky;
    top: 0;
    background-color: #f2f2f2;
}

.mortgage-simple-calculator button {
    background-color: #3498db;
    color: white;
    border: none;
    padding: 10px 15px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    margin-top: 10px;
    width: 150px;
}

.mortgage-simple-calculator button:hover {
    background-color: #2980b9;
}

/* Responsive design for smaller screens */
@media (max-width: 768px) {
    .mortgage-simple-calculator .calculator-container {
        flex-direction: column;
    }
    
    .mortgage-simple-calculator .amortization-table {
        max-height: 300px;
    }
}