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

header {
    background: #333;
    color: white;
    padding: 20px;
}

.features {
    padding: 20px;
    background: white;
    margin: 20px;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

.features ul {
    list-style-type: none;
    padding: 0;
}

.features li {
    margin: 10px 0;
}

.contact {
    padding: 20px;
}

form {
    display: flex;
    flex-direction: column;
    max-width: 400px;
    margin: auto;
}

input, textarea {
    margin: 10px 0;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
}

button {
    background: #333;
    color: white;
    border: none;
    padding: 10px;
    cursor: pointer;
    border-radius: 5px;
}

button:hover {
    background: #555;
}