body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

header, footer {
    background-color: #f1f1f1;
    text-align: center;
    padding: 10px 0;
}

nav a {
    margin: 0 10px;
}

form {
    width: 300px;
    margin: 20px auto;
}

input[type=email], input[type=password] {
    width: 100%;
    padding: 10px;
    margin: 10px 0;
    border: 1px solid #ddd;
}

button {
    width: 100%;
    padding: 10px;
    background-color: #007bff;
    color: white;
    border: none;
    cursor: pointer;
}

button:hover {
    background-color: #0056b3;
}