body {
    font-family: 'Roboto', sans-serif;
    background-color: #f4f4f4;
    margin: 0;
    padding: 20px;
}

.page {
    max-width: 1200px;
    margin: 0 auto;
    background-color: #ffffff;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    border-radius: 8px;
    padding: 20px;
}

.calc_wrapper {
    padding: 20px;
    background-color: #ffffff;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.form-group {
    margin-bottom: 1.5rem;
    position: relative;
}

.label_heading {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: bold;
    color: #333333;
}

.form-control {
    width: 100%;
    padding: 10px;
    border: 1px solid #dddddd;
    border-radius: 4px;
    font-size: 16px;
}

.rupee_symbol, .yrs_symbol {
    font-size: 16px;
    color: #666666;
    position: absolute;
    right: 10px;
    top: calc(50%);
}

button {
    display: block;
    width: 100%;
    padding: 15px;
    background-color: #007bff;
    color: #ffffff;
    border: none;
    border-radius: 4px;
    font-size: 18px;
    cursor: pointer;
    transition: background-color 0.3s ease;
    margin-top: 20px;
}

button:hover {
    background-color: #0056b3;
}

.highchart_container {
    margin-top: 20px;
    text-align: center;
}

.highcharts-figure {
    margin: 0;
}

.charts-legend {
    list-style: none;
    padding: 0;
    display: flex;
    justify-content: center;
    margin-top: 10px;
}

.legend-item {
    margin: 0 1rem;
}

.chart-thumbnail {
    display: inline-block;
    width: 1rem;
    height: 1rem;
    margin-right: 0.5rem;
    vertical-align: middle;
}

@media (max-width: 1024px) {
    .row {
        flex-direction: column;
    }
    
    .col-lg-6 {
        max-width: 100%;
        padding: 0;
    }
}