body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background: #f4f4f4;
}

header {
    background: #4caf50;
    color: white;
    padding: 15px;
    text-align: center;
    font-size: 1.5em;
}

footer {
    background: #333;
    color: white;
    padding: 10px;
    text-align: center;
    position: fixed;
    bottom: 0;
    width: 100%;
}

.container {
    max-width: 800px;
    margin: 30px auto;
    background: white;
    padding: 20px;
    box-shadow: 0px 0px 8px rgba(0, 0, 0, 0.1);
}

form {
    margin-bottom: 20px;
}

input[type="email"],
input[type="password"],
input[type="text"],
button {
    padding: 10px;
    margin-top: 5px;
    width: 100%;
    box-sizing: border-box;
    font-size: 1em;
}

button {
    background: #4caf50;
    color: white;
    border: none;
    cursor: pointer;
    margin-top: 10px;
}

button:hover {
    background: #45a049;
}

h2 {
    color: #4caf50;
}