img {
    width: 120px;
    height: auto;
    border-radius: 6px;
}

body {
    font-family: Arial, sans-serif;
    background: #f2f2f2;
    margin: 20px;
}

h1, h2 {
    text-align: center;
}

table {
    width: 80%;
    margin: 20px auto;
    border-collapse: collapse;
    background: white;
}

th, td {
    padding: 10px;
    border: 1px solid #ccc;
    text-align: center;
}

th {
    background: darkslateblue;
    color: white;
}

form {
    width: 300px;
    margin: 20px auto;
    padding: 10px;
    background: white;
    border-radius: 5px;
}

form input[type="text"],
form textarea {
    width: 100%;
    padding: 6px;
    margin: 8px 0;
    border: 1px solid #bbb;
    border-radius: 4px;
}

form input[type="submit"] {
    width: 100%;
    padding: 8px;
    background: darkslateblue;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}

form input[type="submit"]:hover {
    background: #3a2d72;
}

nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    justify-content: center;
}

nav ul li a {
    text-decoration: none;
    padding: 5px 10px;
    background: #007BFF;
    color: #fff;
    border-radius: 4px;
}