body {
    font-family: Arial, sans-serif;
    background: linear-gradient(135deg, #1e3c72, #2a5298);
    color: white;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    text-align: center;
}
.container {
    background: rgba(0, 0, 0, 0.5);
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    max-width: 600px;
}
h1 {
    font-size: 36px;
    margin-bottom: 10px;
}
h2 {
    font-size: 24px;
    margin-bottom: 20px;
}
p {
    font-size: 16px;
    margin-bottom: 10px;
}
.about {
    margin-top: 20px;
    font-size: 14px;
}
form {
    margin-top: 20px;
}
input[type="email"] {
    padding: 10px;
    width: 250px;
    border: none;
    border-radius: 5px;
    margin-right: 10px;
}
button {
    padding: 10px 20px;
    background: #ff9800;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}
button:hover {
    background: #e68900;
}
#message {
    margin-top: 20px;
    font-size: 14px;
}