body {
    font-family: Arial, sans-serif;
    background-color: #f0f4f8;
    color: #333;
    margin: 20px;
}

header {
    text-align: center;
    margin-bottom: 40px;
}

h1 {
    color: #0077cc;
}

section {
    background-color: #fff;
    padding: 20px;
    margin: 20px auto;
    border-radius: 10px;
    max-width: 600px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

input {
    margin: 5px 0;
    padding: 5px;
    width: 100px;
}

button {
    margin-top: 10px;
    padding: 8px 12px;
    background-color: #0077cc;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

button:hover {
    background-color: #005fa3;
}