body {
    font-family: Arial, sans-serif;
    background: #f5f5f5;
    padding: 20px;
}

h1 {
    color: #003366;
}

form {
    background: #ffffff;
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 20px;
}

label {
    display: block;
    margin-top: 10px;
}

input {
    width: 100%;
    padding: 6px;
    margin-top: 4px;
}

button {
    margin-top: 12px;
    padding: 8px 16px;
}

.result {
    background: #ffffff;
    padding: 15px;
    border-radius: 8px;
}