.calculator-container {
    max-width: 1200px;
    margin: 0 auto;
}

/* Desktop Layout */
@media (min-width: 768px) {
    .calculator-top {
        display: grid;
        grid-template-columns: 400px 1fr;
        gap: 20px;
        margin-bottom: 20px;
    }
}

.calculator-form {
    background: #fff;
    padding: 20px;
    border: 1px solid #ccc;
    margin-bottom: 20px;
}

.results-section {
    background: #fff;
    padding: 20px;
    border: 1px solid #ccc;
}

.form-row {
    margin-bottom: 10px;
    display: flex;
    align-items: center;
}

.form-row label {
    width: 100px;
    margin-right: 10px;
}

.form-row input {
    width: 150px;
    padding: 5px;
    margin-right: 5px;
}

.form-row span {
    margin-left: 5px;
}

.buttons {
    margin-top: 15px;
}

.calculate-btn {
    background-color: #4CAF50;
    color: white;
    padding: 8px 15px;
    border: none;
    cursor: pointer;
}

.clear-btn {
    background-color: #f0f0f0;
    padding: 8px 15px;
    border: 1px solid #ccc;
    margin-left: 10px;
    cursor: pointer;
}

.monthly-payment {
    background-color: #4CAF50;
    color: white;
    padding: 10px;
    margin-bottom: 10px;
}

.payment-info {
    margin-bottom: 20px;
}

.chart-container {
    width: 300px;
    height: 300px;
    margin: 20px auto;
}

.tabs {
    margin-bottom: 10px;
}

.tab-button {
    padding: 8px 15px;
    cursor: pointer;
    background: none;
    border: none;
    color: #0066cc;
    text-decoration: underline;
}

.tab-button.active {
    background-color: #e6f3ff;
    text-decoration: none;
    font-weight: bold;
}

.schedule-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
}

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

.schedule-table th {
    background-color: #f0f0f0;
}

/* Mobile Layout */
@media (max-width: 767px) {
    .calculator-top {
        display: block;
    }
    
    .chart-container {
        width: 100%;
        max-width: 300px;
    }
}