body {
    font-family: 'Open Sans', Arial, sans-serif;
    font-size: 16px;
    margin: 0;
    padding: 0;
    background-color: #f5f5f5;
    color: #333;
}

header {
    background-color: #003087;
    color: #ffffff;
    padding: 20px;
    text-align: center;
}

header h1 {
    font-size: 36px;
    margin: 0;
}

nav {
    margin-top: 10px;
    margin-bottom: 10px;
    text-align: center;
}

a {
    text-decoration: none;
    color: #000080;
    font-size: 18px;
}
a:hover {
    color: #d4a017;
}

main {
    max-width: 1200px;
    margin: 20px auto;
    padding: 0 20px;
}

.chart-section, .input-section, .button-section {
    background-color: #ffffff;
    padding: 20px;
    margin-bottom: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.chart-section h2, .input-section h2 {
    font-size: 24px;
    color: #003087;
    margin-top: 0;
}

.checkbox-container {
    text-align: center;
    margin-bottom: 10px;
}

.checkbox-container label {
    font-size: 14px;
    color: #333;
}

#financial-chart {
    border: 1px solid #cccccc;
}

.input-columns {
    display: flex;
    justify-content: space-between;
    gap: 20px;
}

.column {
    display: flex;
    flex-direction: column;
    gap: 15px;
    flex: 1;
}

.input-group {
    display: flex;
    flex-direction: column;
}

label {
    font-size: 14px;
    margin-bottom: 5px;
}

input[type="number"], input[type="text"], input[type="range"] {
    width: 100%;
    padding: 8px;
    font-size: 16px;
    border: 1px solid #ccc;
    border-radius: 4px;
    box-sizing: border-box;
}

input[type="range"] {
    margin-top: 5px;
}

.button-section {
    text-align: center;
}

button {
    background-color: #d4a017;
    color: #ffffff;
    border: none;
    padding: 10px 20px;
    font-size: 16px;
    border-radius: 4px;
    cursor: pointer;
    margin: 0 10px;
}

button:hover {
    background-color: #b58900;
}

footer {
    background-color: #003087;
    color: #ffffff;
    text-align: center;
    padding: 20px;
    font-size: 14px;
}
/* TODO give all pages footers */
footer a {  
    color: #d4a017;
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}