body {
    font-family: Arial, sans-serif;
    background: linear-gradient(to right, #4facfe, #00f2fe);
    text-align: center;
    padding: 50px;
    color: white;
}
.container {
    background: rgba(0,0,0,0.3);
    padding: 30px;
    border-radius: 15px;
    width: 300px;
    margin: auto;
}
input {
    padding: 10px;
    width: 70%;
    border: none;
    border-radius: 5px;
}
button {
    padding: 10px;
    border: none;
    background: #ffcc00;
    border-radius: 5px;
    cursor: pointer;
}
button:hover {
    background: #ffaa00;
}
.result {
    margin-top: 20px;
}
.result p {
    margin: 5px;
}