body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    color: #333;
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    background-color: #ffffff;
}
h1 {
    text-align: center;
    color: #007BFF;
}
fieldset {
    margin-bottom: 20px;
    border: 2px solid #007BFF;
    border-radius: 8px;
    padding: 15px;
}
legend {
    font-weight: bold;
    color: #007BFF;
}
label {
    display: block; 
    margin-bottom: 10px; 
}
input[type="checkbox"], input[type="radio"] {
    margin-right: 10px; 
}
input[type="number"], select {
    width: calc(100% - 20px); 
    padding: 10px; 
    margin-top: 5px; 
    border-radius: 4px; 
    border: 1px solid #ccc; 
}
.submit-button {
    text-align: center; 
}
input[type="submit"], input[type="reset"] {
    background-color: #007BFF; 
    color: white; 
    border: none; 
    padding: 10px 15px; 
    border-radius: 4px; 
    cursor: pointer; 
    transition: background-color 0.3s; 
}
input[type="submit"]:hover, input[type="reset"]:hover {
    background-color: #0056b3; 
}
.year-range {
    display: flex;
    justify-content: space-between;
}
.year-range input[type="number"] {
    width: 40%;
}