.main{
    padding: 20px;
}

.pvqh2{
    text-align: center;
}

form {
    max-width: 400px;
    margin: 20px auto;
    background-color: #fff;
    padding: 20px;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

label {
    font-weight: bold;
}

select,
input[type="submit"] {
    width: 100%;
    padding: 10px;
    margin-bottom: 15px;
    border: 1px solid #ccc;
    border-radius: 5px;
    box-sizing: border-box;
}

input[type="submit"] {
    background-color: #4caf50;
    color: white;
    cursor: pointer;
}

input[type="submit"]:hover {
    background-color: #45a049;
}

#results {
    margin-top: 20px;
}

#results .result {
    padding: 10px;
    border: 1px solid #ccc;
    margin-bottom: 10px;
}

#results .result a {
    color: blue;
}

/* Center the table */
#result table {
    margin: 0 auto;
}
/* Style the table */
#result table {
    border-collapse: collapse;
    width: 40%;
}
#result th, #result td {
    border: 2px solid #dddddd;
    text-align: left;
    padding: 8px;
}
#result th {
    background-color: #f2f2f2;
}