body {
    font-family: Arial, sans-serif;
    margin: 20px;
    background-color: #fff;
}

h2 {
    color: #003366;
}

label {
    display: block;
    margin-top: 10px;
}

input, select {
    width: 300px;
    padding: 5px;
    margin-top: 3px;
}

.btn {
    background-color: #003366;
    color: white;
    padding: 8px 15px;
    border: none;
    cursor: pointer;
    margin-top: 15px;
    margin-right: 5px;
}

.btn-ver {
    background-color: #28a745;
    color: white;
    padding: 8px 15px;
    border: none;
    cursor: pointer;
    margin-top: 10px;
}

table {
    border-collapse: collapse;
    margin-top: 15px;
    width: 100%;
}

th {
    background-color: #003366;
    color: white;
    padding: 8px;
    text-align: left;
}

td {
    padding: 8px;
    border: 1px solid #ccc;
}