body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    text-align: center;
    background: linear-gradient(135deg, #F8F0FF, #E6A8E6);
    color: #333;
    margin: 0;
    padding: 20px;
}
h1 {
    color: #DDA0DD;
}
input {
    margin: 10px;
    padding: 10px;
    border: 2px solid #DDA0DD;
    border-radius: 10px;
    font-size: 16px;
    width: 120px;
}
button {
    margin: 5px;
    padding: 12px 20px;
    background: #DDA0DD;
    color: white;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: background 0.3s;
}
button:hover {
    background: #C8A2C8;
}
#result {
    margin-top: 20px;
    font-size: 20px;
    font-weight: bold;
    color: #A066A0;
}