body {
    margin: 0;
    font-family: Arial, Helvetica, sans-serif;
    background-color: #f4f6f8;
}

header {
    background-color: #0078d4;
    color: white;
    text-align: center;
    padding: 20px;
}

.logo {
    width: 100px;
    display: block;
    margin: auto;
}

nav {
    background-color: #333;
    padding: 12px;
}

nav a {
    color: white;
    text-decoration: none;
    margin-right: 20px;
}

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

.container {
    padding: 25px;
}

button {
    background-color: #0078d4;
    color: white;
    border: none;
    padding: 10px 15px;
    cursor: pointer;
}

button:hover {
    background-color: #005ea6;
}

table {
    border-collapse: collapse;
    width: 400px;
}

td {
    border: 1px solid #ddd;
    padding: 10px;
}