body {
    front-family: Arial, sans-serif;
    margin:40px;
    color #222;
}

nav {
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid #333;
}

nav a {
    margin-right: 15px;
    text-decoration: none;
    color: #2c5f8a;
    font-weight: bold;
}

table {
    border-collapse: collapse;
    width: 100%;
    margin: 20px 0;
}


th, td {
    border: 1px solid #ccc;
    padding: 8px 12px;
    text-align: left;
}

th {
    background-color: #f0f0f0;
}

form label {
    display: block;
    margin-top: 10px;
    font-weight: bold;
}

form input, form select {
    padding: 6px;
    margin-top: 4px;
    width: 250px;
}

button {
    margin-top: 15px;
    padding: 8px 16px;
    background-color: #2c5f8a;
    color: white;
    border: none;
    cursor: pointer;
}