body {
    font-family: Arial, sans-serif;
    background-color: #f0f0f0;
    margin: 20px;
}

h1 {
    color: #333;
    text-align: center;
}

h2 {
    color: #333;
    margin-top: 20px;
}

nav {
    background-color: #ddd;
    padding: 10px;
    margin-bottom: 20px;
}

nav ul {
    list-style: none;
}

nav li {
    display: inline;
    margin-right: 20px;
}

nav a {
    color: blue;
    text-decoration: none;
}

nav a:hover {
    text-decoration: underline;
}

table {
    width: 100%;
    border: 1px solid #ccc;
    background-color: white;
    margin-bottom: 20px;
}

th {
    background-color: #4CAF50;
    color: white;
    padding: 10px;
    text-align: left;
}

td {
    padding: 8px;
    border-bottom: 1px solid #ddd;
}

tr:hover {
    background-color: #f5f5f5;
}

img {
    max-width: 80px;
    max-height: 80px;
}

a {
    color: blue;
}

a:hover {
    color: darkblue;
}

form {
    background-color: white;
    padding: 15px;
    border: 1px solid #ccc;
    max-width: 500px;
}

label {
    font-weight: bold;
}

input[type="text"],
textarea {
    width: 100%;
    padding: 8px;
    margin-bottom: 10px;
    border: 1px solid #ccc;
}

input[type="submit"] {
    background-color: #4CAF50;
    color: white;
    padding: 10px 20px;
    border: none;
    cursor: pointer;
}

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