body {
font-family: Arial, sans-serif;
background-color: #f5f5f5;
color: #333;
text-align: center;
margin: 0;
padding: 0;
}

.header {
background-color: #fff;
padding: 10px 0;
border-bottom: 2px solid #ddd;
}

.greek-key {
width: 100%;
height: auto;
display: block;
margin: 0 auto;
}

.container {
max-width: 600px;
margin: 50px auto;
padding: 20px;
background-color: #fff;
border-radius: 8px;
box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

h1 {
font-size: 3em;
margin-bottom: 20px;
color: #4a90e2;
}

p {
font-size: 1.2em;
margin-bottom: 20px;
}

.subtext {
font-size: 1em;
color: #888;
}

form {
margin-top: 20px;
}

label {
display: block;
font-size: 1em;
margin-bottom: 10px;
}

input[type="email"] {
padding: 10px;
width: 80%;
max-width: 300px;
border: 1px solid #ddd;
border-radius: 4px;
font-size: 1em;
margin-bottom: 10px;
}

button {
padding: 10px 20px;
background-color: #4a90e2;
border: none;
border-radius: 4px;
color: #fff;
font-size: 1em;
cursor: pointer;
}

button:hover {
background-color: #357ABD;
}