body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
}

.container {
    width: 80%;
    margin: 20px auto;
    background: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

h1, h2 {
    color: #333;
}

.menu a {
    margin-right: 10px;
    text-decoration: none;
    color: white;
    background-color: #007bff;
    padding: 10px 15px;
    border-radius: 5px;
}

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

table th, table td {
    padding: 8px;
    border: 1px solid #ddd;
}