body {
    font-family: Arial, sans-serif;
    background: linear-gradient(to right, #00c6ff, #0072ff);
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
}

.container {
    height: 300px;
    width: 500px;
    background: #fff;
    padding: 30px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

input {
    padding: 10px;
    font-size: 16px;
    width: 70%;
    border: 1px solid #ccc;
    border-radius: 8px;
    margin-bottom: 10px;
}

button {
    padding: 10px 20px;
    font-size: 16px;
    background-color: #0072ff;
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
}

button:hover {
    background-color: #005dc1;
}

#result {
    margin-top: 20px;
    font-size: 18px;
}